From 36683b31ba355fee9d9e1c8b143ea72c6e8c48cf Mon Sep 17 00:00:00 2001 From: ocogeclub Date: Fri, 14 Jan 2022 17:37:03 +0900 Subject: [PATCH] =?UTF-8?q?[fix]=20=E3=83=91=E3=83=83=E3=82=B1=E3=83=BC?= =?UTF-8?q?=E3=82=B8=E5=8C=96=E3=81=99=E3=82=8B=E3=81=A8=E8=87=AA=E8=BA=AB?= =?UTF-8?q?=E3=81=AE=E3=83=90=E3=83=BC=E3=82=B8=E3=83=A7=E3=83=B3=E6=83=85?= =?UTF-8?q?=E5=A0=B1=E3=82=92=E5=8F=96=E5=BE=97=E3=81=A7=E3=81=8D=E3=81=AA?= =?UTF-8?q?=E3=81=8F=E3=81=AA=E3=81=A3=E3=81=A6=E3=81=84=E3=81=9F=E3=81=AE?= =?UTF-8?q?=E3=82=92=E4=BF=AE=E6=AD=A3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- lib/skyway.js | 18127 -------------------------------------------- main.js | 4 +- package-lock.json | 1730 ++++- package.json | 4 +- 4 files changed, 1580 insertions(+), 18285 deletions(-) delete mode 100644 lib/skyway.js diff --git a/lib/skyway.js b/lib/skyway.js deleted file mode 100644 index c488b88..0000000 --- a/lib/skyway.js +++ /dev/null @@ -1,18127 +0,0 @@ -/*! - * SkyWay Copyright(c) 2019 NTT Communications Corporation - * peerjs Copyright(c) 2013 Michelle Bu - */ -(function webpackUniversalModuleDefinition(root, factory) { - if(typeof exports === 'object' && typeof module === 'object') - module.exports = factory(); - else if(typeof define === 'function' && define.amd) - define([], factory); - else if(typeof exports === 'object') - exports["Peer"] = factory(); - else - root["Peer"] = factory(); -})(window, function() { -return /******/ (function(modules) { // webpackBootstrap -/******/ // The module cache -/******/ var installedModules = {}; -/******/ -/******/ // The require function -/******/ function __webpack_require__(moduleId) { -/******/ -/******/ // Check if module is in cache -/******/ if(installedModules[moduleId]) { -/******/ return installedModules[moduleId].exports; -/******/ } -/******/ // Create a new module (and put it into the cache) -/******/ var module = installedModules[moduleId] = { -/******/ i: moduleId, -/******/ l: false, -/******/ exports: {} -/******/ }; -/******/ -/******/ // Execute the module function -/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); -/******/ -/******/ // Flag the module as loaded -/******/ module.l = true; -/******/ -/******/ // Return the exports of the module -/******/ return module.exports; -/******/ } -/******/ -/******/ -/******/ // expose the modules object (__webpack_modules__) -/******/ __webpack_require__.m = modules; -/******/ -/******/ // expose the module cache -/******/ __webpack_require__.c = installedModules; -/******/ -/******/ // define getter function for harmony exports -/******/ __webpack_require__.d = function(exports, name, getter) { -/******/ if(!__webpack_require__.o(exports, name)) { -/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); -/******/ } -/******/ }; -/******/ -/******/ // define __esModule on exports -/******/ __webpack_require__.r = function(exports) { -/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { -/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); -/******/ } -/******/ Object.defineProperty(exports, '__esModule', { value: true }); -/******/ }; -/******/ -/******/ // create a fake namespace object -/******/ // mode & 1: value is a module id, require it -/******/ // mode & 2: merge all properties of value into the ns -/******/ // mode & 4: return value when already ns object -/******/ // mode & 8|1: behave like require -/******/ __webpack_require__.t = function(value, mode) { -/******/ if(mode & 1) value = __webpack_require__(value); -/******/ if(mode & 8) return value; -/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; -/******/ var ns = Object.create(null); -/******/ __webpack_require__.r(ns); -/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); -/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); -/******/ return ns; -/******/ }; -/******/ -/******/ // getDefaultExport function for compatibility with non-harmony modules -/******/ __webpack_require__.n = function(module) { -/******/ var getter = module && module.__esModule ? 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ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -module.exports = after - -function after(count, callback, err_cb) { - var bail = false - err_cb = err_cb || noop - proxy.count = count - - return (count === 0) ? callback() : proxy - - function proxy(err, result) { - if (proxy.count <= 0) { - throw new Error('after called too many times') - } - --proxy.count - - // after first error, rest are passed to err_cb - if (err) { - bail = true - callback(err) - // future error callbacks will go to error handler - callback = err_cb - } else if (proxy.count === 0 && !bail) { - callback(null, result) - } - } -} - -function noop() {} - - -/***/ }), - -/***/ "./node_modules/arraybuffer.slice/index.js": -/*!*************************************************!*\ - !*** ./node_modules/arraybuffer.slice/index.js ***! - \*************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -/** - * An abstraction for slicing an arraybuffer even when - * ArrayBuffer.prototype.slice is not supported - * - * @api public - */ - -module.exports = function(arraybuffer, start, end) { - var bytes = arraybuffer.byteLength; - start = start || 0; - end = end || bytes; - - if (arraybuffer.slice) { return arraybuffer.slice(start, end); } - - if (start < 0) { start += bytes; } - if (end < 0) { end += bytes; } - if (end > bytes) { end = bytes; } - - if (start >= bytes || start >= end || bytes === 0) { - return new ArrayBuffer(0); - } - - var abv = new Uint8Array(arraybuffer); - var result = new Uint8Array(end - start); - for (var i = start, ii = 0; i < end; i++, ii++) { - result[ii] = abv[i]; - } - return result.buffer; -}; - - -/***/ }), - -/***/ "./node_modules/backo2/index.js": -/*!**************************************!*\ - !*** ./node_modules/backo2/index.js ***! - \**************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - - -/** - * Expose `Backoff`. - */ - -module.exports = Backoff; - -/** - * Initialize backoff timer with `opts`. - * - * - `min` initial timeout in milliseconds [100] - * - `max` max timeout [10000] - * - `jitter` [0] - * - `factor` [2] - * - * @param {Object} opts - * @api public - */ - -function Backoff(opts) { - opts = opts || {}; - this.ms = opts.min || 100; - this.max = opts.max || 10000; - this.factor = opts.factor || 2; - this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0; - this.attempts = 0; -} - -/** - * Return the backoff duration. - * - * @return {Number} - * @api public - */ - -Backoff.prototype.duration = function(){ - var ms = this.ms * Math.pow(this.factor, this.attempts++); - if (this.jitter) { - var rand = Math.random(); - var deviation = Math.floor(rand * this.jitter * ms); - ms = (Math.floor(rand * 10) & 1) == 0 ? ms - deviation : ms + deviation; - } - return Math.min(ms, this.max) | 0; -}; - -/** - * Reset the number of attempts. - * - * @api public - */ - -Backoff.prototype.reset = function(){ - this.attempts = 0; -}; - -/** - * Set the minimum duration - * - * @api public - */ - -Backoff.prototype.setMin = function(min){ - this.ms = min; -}; - -/** - * Set the maximum duration - * - * @api public - */ - -Backoff.prototype.setMax = function(max){ - this.max = max; -}; - -/** - * Set the jitter - * - * @api public - */ - -Backoff.prototype.setJitter = function(jitter){ - this.jitter = jitter; -}; - - - -/***/ }), - -/***/ "./node_modules/base64-arraybuffer/lib/base64-arraybuffer.js": -/*!*******************************************************************!*\ - !*** ./node_modules/base64-arraybuffer/lib/base64-arraybuffer.js ***! - \*******************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -/* - * base64-arraybuffer - * https://github.com/niklasvh/base64-arraybuffer - * - * Copyright (c) 2012 Niklas von Hertzen - * Licensed under the MIT license. - */ -(function(){ - "use strict"; - - var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - - // Use a lookup table to find the index. - var lookup = new Uint8Array(256); - for (var i = 0; i < chars.length; i++) { - lookup[chars.charCodeAt(i)] = i; - } - - exports.encode = function(arraybuffer) { - var bytes = new Uint8Array(arraybuffer), - i, len = bytes.length, base64 = ""; - - for (i = 0; i < len; i+=3) { - base64 += chars[bytes[i] >> 2]; - base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)]; - base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)]; - base64 += chars[bytes[i + 2] & 63]; - } - - if ((len % 3) === 2) { - base64 = base64.substring(0, base64.length - 1) + "="; - } else if (len % 3 === 1) { - base64 = base64.substring(0, base64.length - 2) + "=="; - } - - return base64; - }; - - exports.decode = function(base64) { - var bufferLength = base64.length * 0.75, - len = base64.length, i, p = 0, - encoded1, encoded2, encoded3, encoded4; - - if (base64[base64.length - 1] === "=") { - bufferLength--; - if (base64[base64.length - 2] === "=") { - bufferLength--; - } - } - - var arraybuffer = new ArrayBuffer(bufferLength), - bytes = new Uint8Array(arraybuffer); - - for (i = 0; i < len; i+=4) { - encoded1 = lookup[base64.charCodeAt(i)]; - encoded2 = lookup[base64.charCodeAt(i+1)]; - encoded3 = lookup[base64.charCodeAt(i+2)]; - encoded4 = lookup[base64.charCodeAt(i+3)]; - - bytes[p++] = (encoded1 << 2) | (encoded2 >> 4); - bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2); - bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63); - } - - return arraybuffer; - }; -})(); - - -/***/ }), - -/***/ "./node_modules/base64-js/index.js": -/*!*****************************************!*\ - !*** ./node_modules/base64-js/index.js ***! - \*****************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - - -exports.byteLength = byteLength -exports.toByteArray = toByteArray -exports.fromByteArray = fromByteArray - -var lookup = [] -var revLookup = [] -var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array - -var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' -for (var i = 0, len = code.length; i < len; ++i) { - lookup[i] = code[i] - revLookup[code.charCodeAt(i)] = i -} - -revLookup['-'.charCodeAt(0)] = 62 -revLookup['_'.charCodeAt(0)] = 63 - -function placeHoldersCount (b64) { - var len = b64.length - if (len % 4 > 0) { - throw new Error('Invalid string. Length must be a multiple of 4') - } - - // the number of equal signs (place holders) - // if there are two placeholders, than the two characters before it - // represent one byte - // if there is only one, then the three characters before it represent 2 bytes - // this is just a cheap hack to not do indexOf twice - return b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0 -} - -function byteLength (b64) { - // base64 is 4/3 + up to two characters of the original data - return (b64.length * 3 / 4) - placeHoldersCount(b64) -} - -function toByteArray (b64) { - var i, l, tmp, placeHolders, arr - var len = b64.length - placeHolders = placeHoldersCount(b64) - - arr = new Arr((len * 3 / 4) - placeHolders) - - // if there are placeholders, only get up to the last complete 4 chars - l = placeHolders > 0 ? len - 4 : len - - var L = 0 - - for (i = 0; i < l; i += 4) { - tmp = (revLookup[b64.charCodeAt(i)] << 18) | (revLookup[b64.charCodeAt(i + 1)] << 12) | (revLookup[b64.charCodeAt(i + 2)] << 6) | revLookup[b64.charCodeAt(i + 3)] - arr[L++] = (tmp >> 16) & 0xFF - arr[L++] = (tmp >> 8) & 0xFF - arr[L++] = tmp & 0xFF - } - - if (placeHolders === 2) { - tmp = (revLookup[b64.charCodeAt(i)] << 2) | (revLookup[b64.charCodeAt(i + 1)] >> 4) - arr[L++] = tmp & 0xFF - } else if (placeHolders === 1) { - tmp = (revLookup[b64.charCodeAt(i)] << 10) | (revLookup[b64.charCodeAt(i + 1)] << 4) | (revLookup[b64.charCodeAt(i + 2)] >> 2) - arr[L++] = (tmp >> 8) & 0xFF - arr[L++] = tmp & 0xFF - } - - return arr -} - -function tripletToBase64 (num) { - return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F] -} - -function encodeChunk (uint8, start, end) { - var tmp - var output = [] - for (var i = start; i < end; i += 3) { - tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]) - output.push(tripletToBase64(tmp)) - } - return output.join('') -} - -function fromByteArray (uint8) { - var tmp - var len = uint8.length - var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes - var output = '' - var parts = [] - var maxChunkLength = 16383 // must be multiple of 3 - - // go through the array every three bytes, we'll deal with trailing stuff later - for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { - parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))) - } - - // pad the end with zeros, but make sure to not forget the extra bytes - if (extraBytes === 1) { - tmp = uint8[len - 1] - output += lookup[tmp >> 2] - output += lookup[(tmp << 4) & 0x3F] - output += '==' - } else if (extraBytes === 2) { - tmp = (uint8[len - 2] << 8) + (uint8[len - 1]) - output += lookup[tmp >> 10] - output += lookup[(tmp >> 4) & 0x3F] - output += lookup[(tmp << 2) & 0x3F] - output += '=' - } - - parts.push(output) - - return parts.join('') -} - - -/***/ }), - -/***/ "./node_modules/blob/index.js": -/*!************************************!*\ - !*** ./node_modules/blob/index.js ***! - \************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {/** - * Create a blob builder even when vendor prefixes exist - */ - -var BlobBuilder = global.BlobBuilder - || global.WebKitBlobBuilder - || global.MSBlobBuilder - || global.MozBlobBuilder; - -/** - * Check if Blob constructor is supported - */ - -var blobSupported = (function() { - try { - var a = new Blob(['hi']); - return a.size === 2; - } catch(e) { - return false; - } -})(); - -/** - * Check if Blob constructor supports ArrayBufferViews - * Fails in Safari 6, so we need to map to ArrayBuffers there. - */ - -var blobSupportsArrayBufferView = blobSupported && (function() { - try { - var b = new Blob([new Uint8Array([1,2])]); - return b.size === 2; - } catch(e) { - return false; - } -})(); - -/** - * Check if BlobBuilder is supported - */ - -var blobBuilderSupported = BlobBuilder - && BlobBuilder.prototype.append - && BlobBuilder.prototype.getBlob; - -/** - * Helper function that maps ArrayBufferViews to ArrayBuffers - * Used by BlobBuilder constructor and old browsers that didn't - * support it in the Blob constructor. - */ - -function mapArrayBufferViews(ary) { - for (var i = 0; i < ary.length; i++) { - var chunk = ary[i]; - if (chunk.buffer instanceof ArrayBuffer) { - var buf = chunk.buffer; - - // if this is a subarray, make a copy so we only - // include the subarray region from the underlying buffer - if (chunk.byteLength !== buf.byteLength) { - var copy = new Uint8Array(chunk.byteLength); - copy.set(new Uint8Array(buf, chunk.byteOffset, chunk.byteLength)); - buf = copy.buffer; - } - - ary[i] = buf; - } - } -} - -function BlobBuilderConstructor(ary, options) { - options = options || {}; - - var bb = new BlobBuilder(); - mapArrayBufferViews(ary); - - for (var i = 0; i < ary.length; i++) { - bb.append(ary[i]); - } - - return (options.type) ? bb.getBlob(options.type) : bb.getBlob(); -}; - -function BlobConstructor(ary, options) { - mapArrayBufferViews(ary); - return new Blob(ary, options || {}); -}; - -module.exports = (function() { - if (blobSupported) { - return blobSupportsArrayBufferView ? global.Blob : BlobConstructor; - } else if (blobBuilderSupported) { - return BlobBuilderConstructor; - } else { - return undefined; - } -})(); - -/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../webpack/buildin/global.js */ "./node_modules/webpack/buildin/global.js"))) - -/***/ }), - -/***/ "./node_modules/component-bind/index.js": -/*!**********************************************!*\ - !*** ./node_modules/component-bind/index.js ***! - \**********************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -/** - * Slice reference. - */ - -var slice = [].slice; - -/** - * Bind `obj` to `fn`. - * - * @param {Object} obj - * @param {Function|String} fn or string - * @return {Function} - * @api public - */ - -module.exports = function(obj, fn){ - if ('string' == typeof fn) fn = obj[fn]; - if ('function' != typeof fn) throw new Error('bind() requires a function'); - var args = slice.call(arguments, 2); - return function(){ - return fn.apply(obj, args.concat(slice.call(arguments))); - } -}; - - -/***/ }), - -/***/ "./node_modules/component-emitter/index.js": -/*!*************************************************!*\ - !*** ./node_modules/component-emitter/index.js ***! - \*************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * Expose `Emitter`. - */ - -if (true) { - module.exports = Emitter; -} - -/** - * Initialize a new `Emitter`. - * - * @api public - */ - -function Emitter(obj) { - if (obj) return mixin(obj); -}; - -/** - * Mixin the emitter properties. - * - * @param {Object} obj - * @return {Object} - * @api private - */ - -function mixin(obj) { - for (var key in Emitter.prototype) { - obj[key] = Emitter.prototype[key]; - } - return obj; -} - -/** - * Listen on the given `event` with `fn`. - * - * @param {String} event - * @param {Function} fn - * @return {Emitter} - * @api public - */ - -Emitter.prototype.on = -Emitter.prototype.addEventListener = function(event, fn){ - this._callbacks = this._callbacks || {}; - (this._callbacks['$' + event] = this._callbacks['$' + event] || []) - .push(fn); - return this; -}; - -/** - * Adds an `event` listener that will be invoked a single - * time then automatically removed. - * - * @param {String} event - * @param {Function} fn - * @return {Emitter} - * @api public - */ - -Emitter.prototype.once = function(event, fn){ - function on() { - this.off(event, on); - fn.apply(this, arguments); - } - - on.fn = fn; - this.on(event, on); - return this; -}; - -/** - * Remove the given callback for `event` or all - * registered callbacks. - * - * @param {String} event - * @param {Function} fn - * @return {Emitter} - * @api public - */ - -Emitter.prototype.off = -Emitter.prototype.removeListener = -Emitter.prototype.removeAllListeners = -Emitter.prototype.removeEventListener = function(event, fn){ - this._callbacks = this._callbacks || {}; - - // all - if (0 == arguments.length) { - this._callbacks = {}; - return this; - } - - // specific event - var callbacks = this._callbacks['$' + event]; - if (!callbacks) return this; - - // remove all handlers - if (1 == arguments.length) { - delete this._callbacks['$' + event]; - return this; - } - - // remove specific handler - var cb; - for (var i = 0; i < callbacks.length; i++) { - cb = callbacks[i]; - if (cb === fn || cb.fn === fn) { - callbacks.splice(i, 1); - break; - } - } - return this; -}; - -/** - * Emit `event` with the given args. - * - * @param {String} event - * @param {Mixed} ... - * @return {Emitter} - */ - -Emitter.prototype.emit = function(event){ - this._callbacks = this._callbacks || {}; - var args = [].slice.call(arguments, 1) - , callbacks = this._callbacks['$' + event]; - - if (callbacks) { - callbacks = callbacks.slice(0); - for (var i = 0, len = callbacks.length; i < len; ++i) { - callbacks[i].apply(this, args); - } - } - - return this; -}; - -/** - * Return array of callbacks for `event`. - * - * @param {String} event - * @return {Array} - * @api public - */ - -Emitter.prototype.listeners = function(event){ - this._callbacks = this._callbacks || {}; - return this._callbacks['$' + event] || []; -}; - -/** - * Check if this emitter has `event` handlers. - * - * @param {String} event - * @return {Boolean} - * @api public - */ - -Emitter.prototype.hasListeners = function(event){ - return !! this.listeners(event).length; -}; - - -/***/ }), - -/***/ "./node_modules/component-inherit/index.js": -/*!*************************************************!*\ - !*** ./node_modules/component-inherit/index.js ***! - \*************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - - -module.exports = function(a, b){ - var fn = function(){}; - fn.prototype = b.prototype; - a.prototype = new fn; - a.prototype.constructor = a; -}; - -/***/ }), - -/***/ "./node_modules/decode-uri-component/index.js": -/*!****************************************************!*\ - !*** ./node_modules/decode-uri-component/index.js ***! - \****************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -var token = '%[a-f0-9]{2}'; -var singleMatcher = new RegExp(token, 'gi'); -var multiMatcher = new RegExp('(' + token + ')+', 'gi'); - -function decodeComponents(components, split) { - try { - // Try to decode the entire string first - return decodeURIComponent(components.join('')); - } catch (err) { - // Do nothing - } - - if (components.length === 1) { - return components; - } - - split = split || 1; - - // Split the array in 2 parts - var left = components.slice(0, split); - var right = components.slice(split); - - return Array.prototype.concat.call([], decodeComponents(left), decodeComponents(right)); -} - -function decode(input) { - try { - return decodeURIComponent(input); - } catch (err) { - var tokens = input.match(singleMatcher); - - for (var i = 1; i < tokens.length; i++) { - input = decodeComponents(tokens, i).join(''); - - tokens = input.match(singleMatcher); - } - - return input; - } -} - -function customDecodeURIComponent(input) { - // Keep track of all the replacements and prefill the map with the `BOM` - var replaceMap = { - '%FE%FF': '\uFFFD\uFFFD', - '%FF%FE': '\uFFFD\uFFFD' - }; - - var match = multiMatcher.exec(input); - while (match) { - try { - // Decode as big chunks as possible - replaceMap[match[0]] = decodeURIComponent(match[0]); - } catch (err) { - var result = decode(match[0]); - - if (result !== match[0]) { - replaceMap[match[0]] = result; - } - } - - match = multiMatcher.exec(input); - } - - // Add `%C2` at the end of the map to make sure it does not replace the combinator before everything else - replaceMap['%C2'] = '\uFFFD'; - - var entries = Object.keys(replaceMap); - - for (var i = 0; i < entries.length; i++) { - // Replace all decoded components - var key = entries[i]; - input = input.replace(new RegExp(key, 'g'), replaceMap[key]); - } - - return input; -} - -module.exports = function (encodedURI) { - if (typeof encodedURI !== 'string') { - throw new TypeError('Expected `encodedURI` to be of type `string`, got `' + typeof encodedURI + '`'); - } - - try { - encodedURI = encodedURI.replace(/\+/g, ' '); - - // Try the built in decoder first - return decodeURIComponent(encodedURI); - } catch (err) { - // Fallback to a more advanced decoder - return customDecodeURIComponent(encodedURI); - } -}; - - -/***/ }), - -/***/ "./node_modules/detect-browser/index.js": -/*!**********************************************!*\ - !*** ./node_modules/detect-browser/index.js ***! - \**********************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; -/* WEBPACK VAR INJECTION */(function(process) { -Object.defineProperty(exports, "__esModule", { value: true }); -var BrowserInfo = /** @class */ (function () { - function BrowserInfo(name, version, os) { - this.name = name; - this.version = version; - this.os = os; - } - return BrowserInfo; -}()); -exports.BrowserInfo = BrowserInfo; -var NodeInfo = /** @class */ (function () { - function NodeInfo(version) { - this.version = version; - this.name = 'node'; - this.os = process.platform; - } - return NodeInfo; -}()); -exports.NodeInfo = NodeInfo; -var BotInfo = /** @class */ (function () { - function BotInfo() { - this.bot = true; // NOTE: deprecated test name instead - this.name = 'bot'; - this.version = null; - this.os = null; - } - return BotInfo; -}()); -exports.BotInfo = BotInfo; -// tslint:disable-next-line:max-line-length -var SEARCHBOX_UA_REGEX = /alexa|bot|crawl(er|ing)|facebookexternalhit|feedburner|google web preview|nagios|postrank|pingdom|slurp|spider|yahoo!|yandex/; -var SEARCHBOT_OS_REGEX = /(nuhk)|(Googlebot)|(Yammybot)|(Openbot)|(Slurp)|(MSNBot)|(Ask Jeeves\/Teoma)|(ia_archiver)/; -var REQUIRED_VERSION_PARTS = 3; -var userAgentRules = [ - ['aol', /AOLShield\/([0-9\._]+)/], - ['edge', /Edge\/([0-9\._]+)/], - ['yandexbrowser', /YaBrowser\/([0-9\._]+)/], - ['vivaldi', /Vivaldi\/([0-9\.]+)/], - ['kakaotalk', /KAKAOTALK\s([0-9\.]+)/], - ['samsung', /SamsungBrowser\/([0-9\.]+)/], - ['silk', /\bSilk\/([0-9._-]+)\b/], - ['chrome', /(?!Chrom.*OPR)Chrom(?:e|ium)\/([0-9\.]+)(:?\s|$)/], - ['phantomjs', /PhantomJS\/([0-9\.]+)(:?\s|$)/], - ['crios', /CriOS\/([0-9\.]+)(:?\s|$)/], - ['firefox', /Firefox\/([0-9\.]+)(?:\s|$)/], - ['fxios', /FxiOS\/([0-9\.]+)/], - ['opera-mini', /Opera Mini.*Version\/([0-9\.]+)/], - ['opera', /Opera\/([0-9\.]+)(?:\s|$)/], - ['opera', /OPR\/([0-9\.]+)(:?\s|$)$/], - ['ie', /Trident\/7\.0.*rv\:([0-9\.]+).*\).*Gecko$/], - ['ie', /MSIE\s([0-9\.]+);.*Trident\/[4-7].0/], - ['ie', /MSIE\s(7\.0)/], - ['bb10', /BB10;\sTouch.*Version\/([0-9\.]+)/], - ['android', /Android\s([0-9\.]+)/], - ['ios', /Version\/([0-9\._]+).*Mobile.*Safari.*/], - ['safari', /Version\/([0-9\._]+).*Safari/], - ['facebook', /FBAV\/([0-9\.]+)/], - ['instagram', /Instagram\s([0-9\.]+)/], - ['ios-webview', /AppleWebKit\/([0-9\.]+).*Mobile/], - ['ios-webview', /AppleWebKit\/([0-9\.]+).*Gecko\)$/], - ['searchbot', SEARCHBOX_UA_REGEX], -]; -var operatingSystemRules = [ - ['iOS', /iP(hone|od|ad)/], - ['Android OS', /Android/], - ['BlackBerry OS', /BlackBerry|BB10/], - ['Windows Mobile', /IEMobile/], - ['Amazon OS', /Kindle/], - ['Windows 3.11', /Win16/], - ['Windows 95', /(Windows 95)|(Win95)|(Windows_95)/], - ['Windows 98', /(Windows 98)|(Win98)/], - ['Windows 2000', /(Windows NT 5.0)|(Windows 2000)/], - ['Windows XP', /(Windows NT 5.1)|(Windows XP)/], - ['Windows Server 2003', /(Windows NT 5.2)/], - ['Windows Vista', /(Windows NT 6.0)/], - ['Windows 7', /(Windows NT 6.1)/], - ['Windows 8', /(Windows NT 6.2)/], - ['Windows 8.1', /(Windows NT 6.3)/], - ['Windows 10', /(Windows NT 10.0)/], - ['Windows ME', /Windows ME/], - ['Open BSD', /OpenBSD/], - ['Sun OS', /SunOS/], - ['Chrome OS', /CrOS/], - ['Linux', /(Linux)|(X11)/], - ['Mac OS', /(Mac_PowerPC)|(Macintosh)/], - ['QNX', /QNX/], - ['BeOS', /BeOS/], - ['OS/2', /OS\/2/], - ['Search Bot', SEARCHBOT_OS_REGEX], -]; -function detect() { - if (typeof navigator !== 'undefined') { - return parseUserAgent(navigator.userAgent); - } - return getNodeVersion(); -} -exports.detect = detect; -function parseUserAgent(ua) { - // opted for using reduce here rather than Array#first with a regex.test call - // this is primarily because using the reduce we only perform the regex - // execution once rather than once for the test and for the exec again below - // probably something that needs to be benchmarked though - var matchedRule = ua !== '' && - userAgentRules.reduce(function (matched, _a) { - var browser = _a[0], regex = _a[1]; - if (matched) { - return matched; - } - var uaMatch = regex.exec(ua); - return !!uaMatch && [browser, uaMatch]; - }, false); - if (!matchedRule) { - return null; - } - var name = matchedRule[0], match = matchedRule[1]; - if (name === 'searchbot') { - return new BotInfo(); - } - var versionParts = match[1] && match[1].split(/[._]/).slice(0, 3); - if (versionParts) { - if (versionParts.length < REQUIRED_VERSION_PARTS) { - versionParts = versionParts.concat(createVersionParts(REQUIRED_VERSION_PARTS - versionParts.length)); - } - } - else { - versionParts = []; - } - return new BrowserInfo(name, versionParts.join('.'), detectOS(ua)); -} -exports.parseUserAgent = parseUserAgent; -function detectOS(ua) { - for (var ii = 0, count = operatingSystemRules.length; ii < count; ii++) { - var _a = operatingSystemRules[ii], os = _a[0], regex = _a[1]; - var match = regex.test(ua); - if (match) { - return os; - } - } - return null; -} -exports.detectOS = detectOS; -function getNodeVersion() { - var isNode = typeof process !== 'undefined' && process.version; - return isNode ? new NodeInfo(process.version.slice(1)) : null; -} -exports.getNodeVersion = getNodeVersion; -function createVersionParts(count) { - var output = []; - for (var ii = 0; ii < count; ii++) { - output.push('0'); - } - return output; -} - -/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../process/browser.js */ "./node_modules/process/browser.js"))) - -/***/ }), - -/***/ "./node_modules/engine.io-parser/lib/browser.js": -/*!******************************************************!*\ - !*** ./node_modules/engine.io-parser/lib/browser.js ***! - \******************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {/** - * Module dependencies. - */ - -var keys = __webpack_require__(/*! ./keys */ "./node_modules/engine.io-parser/lib/keys.js"); -var hasBinary = __webpack_require__(/*! has-binary2 */ "./node_modules/has-binary2/index.js"); -var sliceBuffer = __webpack_require__(/*! arraybuffer.slice */ "./node_modules/arraybuffer.slice/index.js"); -var after = __webpack_require__(/*! after */ "./node_modules/after/index.js"); -var utf8 = __webpack_require__(/*! ./utf8 */ "./node_modules/engine.io-parser/lib/utf8.js"); - -var base64encoder; -if (global && global.ArrayBuffer) { - base64encoder = __webpack_require__(/*! base64-arraybuffer */ "./node_modules/base64-arraybuffer/lib/base64-arraybuffer.js"); -} - -/** - * Check if we are running an android browser. That requires us to use - * ArrayBuffer with polling transports... - * - * http://ghinda.net/jpeg-blob-ajax-android/ - */ - -var isAndroid = typeof navigator !== 'undefined' && /Android/i.test(navigator.userAgent); - -/** - * Check if we are running in PhantomJS. - * Uploading a Blob with PhantomJS does not work correctly, as reported here: - * https://github.com/ariya/phantomjs/issues/11395 - * @type boolean - */ -var isPhantomJS = typeof navigator !== 'undefined' && /PhantomJS/i.test(navigator.userAgent); - -/** - * When true, avoids using Blobs to encode payloads. - * @type boolean - */ -var dontSendBlobs = isAndroid || isPhantomJS; - -/** - * Current protocol version. - */ - -exports.protocol = 3; - -/** - * Packet types. - */ - -var packets = exports.packets = { - open: 0 // non-ws - , close: 1 // non-ws - , ping: 2 - , pong: 3 - , message: 4 - , upgrade: 5 - , noop: 6 -}; - -var packetslist = keys(packets); - -/** - * Premade error packet. - */ - -var err = { type: 'error', data: 'parser error' }; - -/** - * Create a blob api even for blob builder when vendor prefixes exist - */ - -var Blob = __webpack_require__(/*! blob */ "./node_modules/blob/index.js"); - -/** - * Encodes a packet. - * - * [ ] - * - * Example: - * - * 5hello world - * 3 - * 4 - * - * Binary is encoded in an identical principle - * - * @api private - */ - -exports.encodePacket = function (packet, supportsBinary, utf8encode, callback) { - if (typeof supportsBinary === 'function') { - callback = supportsBinary; - supportsBinary = false; - } - - if (typeof utf8encode === 'function') { - callback = utf8encode; - utf8encode = null; - } - - var data = (packet.data === undefined) - ? undefined - : packet.data.buffer || packet.data; - - if (global.ArrayBuffer && data instanceof ArrayBuffer) { - return encodeArrayBuffer(packet, supportsBinary, callback); - } else if (Blob && data instanceof global.Blob) { - return encodeBlob(packet, supportsBinary, callback); - } - - // might be an object with { base64: true, data: dataAsBase64String } - if (data && data.base64) { - return encodeBase64Object(packet, callback); - } - - // Sending data as a utf-8 string - var encoded = packets[packet.type]; - - // data fragment is optional - if (undefined !== packet.data) { - encoded += utf8encode ? utf8.encode(String(packet.data), { strict: false }) : String(packet.data); - } - - return callback('' + encoded); - -}; - -function encodeBase64Object(packet, callback) { - // packet data is an object { base64: true, data: dataAsBase64String } - var message = 'b' + exports.packets[packet.type] + packet.data.data; - return callback(message); -} - -/** - * Encode packet helpers for binary types - */ - -function encodeArrayBuffer(packet, supportsBinary, callback) { - if (!supportsBinary) { - return exports.encodeBase64Packet(packet, callback); - } - - var data = packet.data; - var contentArray = new Uint8Array(data); - var resultBuffer = new Uint8Array(1 + data.byteLength); - - resultBuffer[0] = packets[packet.type]; - for (var i = 0; i < contentArray.length; i++) { - resultBuffer[i+1] = contentArray[i]; - } - - return callback(resultBuffer.buffer); -} - -function encodeBlobAsArrayBuffer(packet, supportsBinary, callback) { - if (!supportsBinary) { - return exports.encodeBase64Packet(packet, callback); - } - - var fr = new FileReader(); - fr.onload = function() { - packet.data = fr.result; - exports.encodePacket(packet, supportsBinary, true, callback); - }; - return fr.readAsArrayBuffer(packet.data); -} - -function encodeBlob(packet, supportsBinary, callback) { - if (!supportsBinary) { - return exports.encodeBase64Packet(packet, callback); - } - - if (dontSendBlobs) { - return encodeBlobAsArrayBuffer(packet, supportsBinary, callback); - } - - var length = new Uint8Array(1); - length[0] = packets[packet.type]; - var blob = new Blob([length.buffer, packet.data]); - - return callback(blob); -} - -/** - * Encodes a packet with binary data in a base64 string - * - * @param {Object} packet, has `type` and `data` - * @return {String} base64 encoded message - */ - -exports.encodeBase64Packet = function(packet, callback) { - var message = 'b' + exports.packets[packet.type]; - if (Blob && packet.data instanceof global.Blob) { - var fr = new FileReader(); - fr.onload = function() { - var b64 = fr.result.split(',')[1]; - callback(message + b64); - }; - return fr.readAsDataURL(packet.data); - } - - var b64data; - try { - b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data)); - } catch (e) { - // iPhone Safari doesn't let you apply with typed arrays - var typed = new Uint8Array(packet.data); - var basic = new Array(typed.length); - for (var i = 0; i < typed.length; i++) { - basic[i] = typed[i]; - } - b64data = String.fromCharCode.apply(null, basic); - } - message += global.btoa(b64data); - return callback(message); -}; - -/** - * Decodes a packet. Changes format to Blob if requested. - * - * @return {Object} with `type` and `data` (if any) - * @api private - */ - -exports.decodePacket = function (data, binaryType, utf8decode) { - if (data === undefined) { - return err; - } - // String data - if (typeof data === 'string') { - if (data.charAt(0) === 'b') { - return exports.decodeBase64Packet(data.substr(1), binaryType); - } - - if (utf8decode) { - data = tryDecode(data); - if (data === false) { - return err; - } - } - var type = data.charAt(0); - - if (Number(type) != type || !packetslist[type]) { - return err; - } - - if (data.length > 1) { - return { type: packetslist[type], data: data.substring(1) }; - } else { - return { type: packetslist[type] }; - } - } - - var asArray = new Uint8Array(data); - var type = asArray[0]; - var rest = sliceBuffer(data, 1); - if (Blob && binaryType === 'blob') { - rest = new Blob([rest]); - } - return { type: packetslist[type], data: rest }; -}; - -function tryDecode(data) { - try { - data = utf8.decode(data, { strict: false }); - } catch (e) { - return false; - } - return data; -} - -/** - * Decodes a packet encoded in a base64 string - * - * @param {String} base64 encoded message - * @return {Object} with `type` and `data` (if any) - */ - -exports.decodeBase64Packet = function(msg, binaryType) { - var type = packetslist[msg.charAt(0)]; - if (!base64encoder) { - return { type: type, data: { base64: true, data: msg.substr(1) } }; - } - - var data = base64encoder.decode(msg.substr(1)); - - if (binaryType === 'blob' && Blob) { - data = new Blob([data]); - } - - return { type: type, data: data }; -}; - -/** - * Encodes multiple messages (payload). - * - * :data - * - * Example: - * - * 11:hello world2:hi - * - * If any contents are binary, they will be encoded as base64 strings. Base64 - * encoded strings are marked with a b before the length specifier - * - * @param {Array} packets - * @api private - */ - -exports.encodePayload = function (packets, supportsBinary, callback) { - if (typeof supportsBinary === 'function') { - callback = supportsBinary; - supportsBinary = null; - } - - var isBinary = hasBinary(packets); - - if (supportsBinary && isBinary) { - if (Blob && !dontSendBlobs) { - return exports.encodePayloadAsBlob(packets, callback); - } - - return exports.encodePayloadAsArrayBuffer(packets, callback); - } - - if (!packets.length) { - return callback('0:'); - } - - function setLengthHeader(message) { - return message.length + ':' + message; - } - - function encodeOne(packet, doneCallback) { - exports.encodePacket(packet, !isBinary ? false : supportsBinary, false, function(message) { - doneCallback(null, setLengthHeader(message)); - }); - } - - map(packets, encodeOne, function(err, results) { - return callback(results.join('')); - }); -}; - -/** - * Async array map using after - */ - -function map(ary, each, done) { - var result = new Array(ary.length); - var next = after(ary.length, done); - - var eachWithIndex = function(i, el, cb) { - each(el, function(error, msg) { - result[i] = msg; - cb(error, result); - }); - }; - - for (var i = 0; i < ary.length; i++) { - eachWithIndex(i, ary[i], next); - } -} - -/* - * Decodes data when a payload is maybe expected. Possible binary contents are - * decoded from their base64 representation - * - * @param {String} data, callback method - * @api public - */ - -exports.decodePayload = function (data, binaryType, callback) { - if (typeof data !== 'string') { - return exports.decodePayloadAsBinary(data, binaryType, callback); - } - - if (typeof binaryType === 'function') { - callback = binaryType; - binaryType = null; - } - - var packet; - if (data === '') { - // parser error - ignoring payload - return callback(err, 0, 1); - } - - var length = '', n, msg; - - for (var i = 0, l = data.length; i < l; i++) { - var chr = data.charAt(i); - - if (chr !== ':') { - length += chr; - continue; - } - - if (length === '' || (length != (n = Number(length)))) { - // parser error - ignoring payload - return callback(err, 0, 1); - } - - msg = data.substr(i + 1, n); - - if (length != msg.length) { - // parser error - ignoring payload - return callback(err, 0, 1); - } - - if (msg.length) { - packet = exports.decodePacket(msg, binaryType, false); - - if (err.type === packet.type && err.data === packet.data) { - // parser error in individual packet - ignoring payload - return callback(err, 0, 1); - } - - var ret = callback(packet, i + n, l); - if (false === ret) return; - } - - // advance cursor - i += n; - length = ''; - } - - if (length !== '') { - // parser error - ignoring payload - return callback(err, 0, 1); - } - -}; - -/** - * Encodes multiple messages (payload) as binary. - * - * <1 = binary, 0 = string>[...] - * - * Example: - * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers - * - * @param {Array} packets - * @return {ArrayBuffer} encoded payload - * @api private - */ - -exports.encodePayloadAsArrayBuffer = function(packets, callback) { - if (!packets.length) { - return callback(new ArrayBuffer(0)); - } - - function encodeOne(packet, doneCallback) { - exports.encodePacket(packet, true, true, function(data) { - return doneCallback(null, data); - }); - } - - map(packets, encodeOne, function(err, encodedPackets) { - var totalLength = encodedPackets.reduce(function(acc, p) { - var len; - if (typeof p === 'string'){ - len = p.length; - } else { - len = p.byteLength; - } - return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2 - }, 0); - - var resultArray = new Uint8Array(totalLength); - - var bufferIndex = 0; - encodedPackets.forEach(function(p) { - var isString = typeof p === 'string'; - var ab = p; - if (isString) { - var view = new Uint8Array(p.length); - for (var i = 0; i < p.length; i++) { - view[i] = p.charCodeAt(i); - } - ab = view.buffer; - } - - if (isString) { // not true binary - resultArray[bufferIndex++] = 0; - } else { // true binary - resultArray[bufferIndex++] = 1; - } - - var lenStr = ab.byteLength.toString(); - for (var i = 0; i < lenStr.length; i++) { - resultArray[bufferIndex++] = parseInt(lenStr[i]); - } - resultArray[bufferIndex++] = 255; - - var view = new Uint8Array(ab); - for (var i = 0; i < view.length; i++) { - resultArray[bufferIndex++] = view[i]; - } - }); - - return callback(resultArray.buffer); - }); -}; - -/** - * Encode as Blob - */ - -exports.encodePayloadAsBlob = function(packets, callback) { - function encodeOne(packet, doneCallback) { - exports.encodePacket(packet, true, true, function(encoded) { - var binaryIdentifier = new Uint8Array(1); - binaryIdentifier[0] = 1; - if (typeof encoded === 'string') { - var view = new Uint8Array(encoded.length); - for (var i = 0; i < encoded.length; i++) { - view[i] = encoded.charCodeAt(i); - } - encoded = view.buffer; - binaryIdentifier[0] = 0; - } - - var len = (encoded instanceof ArrayBuffer) - ? encoded.byteLength - : encoded.size; - - var lenStr = len.toString(); - var lengthAry = new Uint8Array(lenStr.length + 1); - for (var i = 0; i < lenStr.length; i++) { - lengthAry[i] = parseInt(lenStr[i]); - } - lengthAry[lenStr.length] = 255; - - if (Blob) { - var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]); - doneCallback(null, blob); - } - }); - } - - map(packets, encodeOne, function(err, results) { - return callback(new Blob(results)); - }); -}; - -/* - * Decodes data when a payload is maybe expected. Strings are decoded by - * interpreting each byte as a key code for entries marked to start with 0. See - * description of encodePayloadAsBinary - * - * @param {ArrayBuffer} data, callback method - * @api public - */ - -exports.decodePayloadAsBinary = function (data, binaryType, callback) { - if (typeof binaryType === 'function') { - callback = binaryType; - binaryType = null; - } - - var bufferTail = data; - var buffers = []; - - while (bufferTail.byteLength > 0) { - var tailArray = new Uint8Array(bufferTail); - var isString = tailArray[0] === 0; - var msgLength = ''; - - for (var i = 1; ; i++) { - if (tailArray[i] === 255) break; - - // 310 = char length of Number.MAX_VALUE - if (msgLength.length > 310) { - return callback(err, 0, 1); - } - - msgLength += tailArray[i]; - } - - bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length); - msgLength = parseInt(msgLength); - - var msg = sliceBuffer(bufferTail, 0, msgLength); - if (isString) { - try { - msg = String.fromCharCode.apply(null, new Uint8Array(msg)); - } catch (e) { - // iPhone Safari doesn't let you apply to typed arrays - var typed = new Uint8Array(msg); - msg = ''; - for (var i = 0; i < typed.length; i++) { - msg += String.fromCharCode(typed[i]); - } - } - } - - buffers.push(msg); - bufferTail = sliceBuffer(bufferTail, msgLength); - } - - var total = buffers.length; - buffers.forEach(function(buffer, i) { - callback(exports.decodePacket(buffer, binaryType, true), i, total); - }); -}; - -/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../webpack/buildin/global.js */ "./node_modules/webpack/buildin/global.js"))) - -/***/ }), - -/***/ "./node_modules/engine.io-parser/lib/keys.js": -/*!***************************************************!*\ - !*** ./node_modules/engine.io-parser/lib/keys.js ***! - \***************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - - -/** - * Gets the keys for an object. - * - * @return {Array} keys - * @api private - */ - -module.exports = Object.keys || function keys (obj){ - var arr = []; - var has = Object.prototype.hasOwnProperty; - - for (var i in obj) { - if (has.call(obj, i)) { - arr.push(i); - } - } - return arr; -}; - - -/***/ }), - -/***/ "./node_modules/engine.io-parser/lib/utf8.js": -/*!***************************************************!*\ - !*** ./node_modules/engine.io-parser/lib/utf8.js ***! - \***************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(module, global) {var __WEBPACK_AMD_DEFINE_RESULT__;/*! https://mths.be/utf8js v2.1.2 by @mathias */ -;(function(root) { - - // Detect free variables `exports` - var freeExports = typeof exports == 'object' && exports; - - // Detect free variable `module` - var freeModule = typeof module == 'object' && module && - module.exports == freeExports && module; - - // Detect free variable `global`, from Node.js or Browserified code, - // and use it as `root` - var freeGlobal = typeof global == 'object' && global; - if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) { - root = freeGlobal; - } - - /*--------------------------------------------------------------------------*/ - - var stringFromCharCode = String.fromCharCode; - - // Taken from https://mths.be/punycode - function ucs2decode(string) { - var output = []; - var counter = 0; - var length = string.length; - var value; - var extra; - while (counter < length) { - value = string.charCodeAt(counter++); - if (value >= 0xD800 && value <= 0xDBFF && counter < length) { - // high surrogate, and there is a next character - extra = string.charCodeAt(counter++); - if ((extra & 0xFC00) == 0xDC00) { // low surrogate - output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); - } else { - // unmatched surrogate; only append this code unit, in case the next - // code unit is the high surrogate of a surrogate pair - output.push(value); - counter--; - } - } else { - output.push(value); - } - } - return output; - } - - // Taken from https://mths.be/punycode - function ucs2encode(array) { - var length = array.length; - var index = -1; - var value; - var output = ''; - while (++index < length) { - value = array[index]; - if (value > 0xFFFF) { - value -= 0x10000; - output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800); - value = 0xDC00 | value & 0x3FF; - } - output += stringFromCharCode(value); - } - return output; - } - - function checkScalarValue(codePoint, strict) { - if (codePoint >= 0xD800 && codePoint <= 0xDFFF) { - if (strict) { - throw Error( - 'Lone surrogate U+' + codePoint.toString(16).toUpperCase() + - ' is not a scalar value' - ); - } - return false; - } - return true; - } - /*--------------------------------------------------------------------------*/ - - function createByte(codePoint, shift) { - return stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80); - } - - function encodeCodePoint(codePoint, strict) { - if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence - return stringFromCharCode(codePoint); - } - var symbol = ''; - if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence - symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0); - } - else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence - if (!checkScalarValue(codePoint, strict)) { - codePoint = 0xFFFD; - } - symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0); - symbol += createByte(codePoint, 6); - } - else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence - symbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0); - symbol += createByte(codePoint, 12); - symbol += createByte(codePoint, 6); - } - symbol += stringFromCharCode((codePoint & 0x3F) | 0x80); - return symbol; - } - - function utf8encode(string, opts) { - opts = opts || {}; - var strict = false !== opts.strict; - - var codePoints = ucs2decode(string); - var length = codePoints.length; - var index = -1; - var codePoint; - var byteString = ''; - while (++index < length) { - codePoint = codePoints[index]; - byteString += encodeCodePoint(codePoint, strict); - } - return byteString; - } - - /*--------------------------------------------------------------------------*/ - - function readContinuationByte() { - if (byteIndex >= byteCount) { - throw Error('Invalid byte index'); - } - - var continuationByte = byteArray[byteIndex] & 0xFF; - byteIndex++; - - if ((continuationByte & 0xC0) == 0x80) { - return continuationByte & 0x3F; - } - - // If we end up here, it’s not a continuation byte - throw Error('Invalid continuation byte'); - } - - function decodeSymbol(strict) { - var byte1; - var byte2; - var byte3; - var byte4; - var codePoint; - - if (byteIndex > byteCount) { - throw Error('Invalid byte index'); - } - - if (byteIndex == byteCount) { - return false; - } - - // Read first byte - byte1 = byteArray[byteIndex] & 0xFF; - byteIndex++; - - // 1-byte sequence (no continuation bytes) - if ((byte1 & 0x80) == 0) { - return byte1; - } - - // 2-byte sequence - if ((byte1 & 0xE0) == 0xC0) { - byte2 = readContinuationByte(); - codePoint = ((byte1 & 0x1F) << 6) | byte2; - if (codePoint >= 0x80) { - return codePoint; - } else { - throw Error('Invalid continuation byte'); - } - } - - // 3-byte sequence (may include unpaired surrogates) - if ((byte1 & 0xF0) == 0xE0) { - byte2 = readContinuationByte(); - byte3 = readContinuationByte(); - codePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3; - if (codePoint >= 0x0800) { - return checkScalarValue(codePoint, strict) ? codePoint : 0xFFFD; - } else { - throw Error('Invalid continuation byte'); - } - } - - // 4-byte sequence - if ((byte1 & 0xF8) == 0xF0) { - byte2 = readContinuationByte(); - byte3 = readContinuationByte(); - byte4 = readContinuationByte(); - codePoint = ((byte1 & 0x07) << 0x12) | (byte2 << 0x0C) | - (byte3 << 0x06) | byte4; - if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) { - return codePoint; - } - } - - throw Error('Invalid UTF-8 detected'); - } - - var byteArray; - var byteCount; - var byteIndex; - function utf8decode(byteString, opts) { - opts = opts || {}; - var strict = false !== opts.strict; - - byteArray = ucs2decode(byteString); - byteCount = byteArray.length; - byteIndex = 0; - var codePoints = []; - var tmp; - while ((tmp = decodeSymbol(strict)) !== false) { - codePoints.push(tmp); - } - return ucs2encode(codePoints); - } - - /*--------------------------------------------------------------------------*/ - - var utf8 = { - 'version': '2.1.2', - 'encode': utf8encode, - 'decode': utf8decode - }; - - // Some AMD build optimizers, like r.js, check for specific condition patterns - // like the following: - if ( - true - ) { - !(__WEBPACK_AMD_DEFINE_RESULT__ = (function() { - return utf8; - }).call(exports, __webpack_require__, exports, module), - __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); - } else { var key, hasOwnProperty, object; } - -}(this)); - -/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../webpack/buildin/module.js */ "./node_modules/webpack/buildin/module.js")(module), __webpack_require__(/*! ./../../webpack/buildin/global.js */ "./node_modules/webpack/buildin/global.js"))) - -/***/ }), - -/***/ "./node_modules/enum/dist/enum.js": -/*!****************************************!*\ - !*** ./node_modules/enum/dist/enum.js ***! - \****************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; -/* WEBPACK VAR INJECTION */(function(global) { - -var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; }; - -var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }; - -var EnumItem = _interopRequire(__webpack_require__(/*! ./enumItem */ "./node_modules/enum/dist/enumItem.js")); - -var isString = __webpack_require__(/*! ./isType */ "./node_modules/enum/dist/isType.js").isString; - -var indexOf = __webpack_require__(/*! ./indexOf */ "./node_modules/enum/dist/indexOf.js").indexOf; - -var isBuffer = _interopRequire(__webpack_require__(/*! is-buffer */ "./node_modules/is-buffer/index.js")); - -var endianness = "LE"; // for react-native - -/** - * Represents an Enum with enum items. - * @param {Array || Object} map This are the enum items. - * @param {String || Object} options This are options. [optional] - */ - -var Enum = (function () { - function Enum(map, options) { - var _this = this; - - _classCallCheck(this, Enum); - - /* implement the "ref type interface", so that Enum types can - * be used in `node-ffi` function declarations and invokations. - * In C, these Enums act as `uint32_t` types. - * - * https://github.com/TooTallNate/ref#the-type-interface - */ - this.size = 4; - this.indirection = 1; - - if (options && isString(options)) { - options = { name: options }; - } - - this._options = options || {}; - this._options.separator = this._options.separator || " | "; - this._options.endianness = this._options.endianness || endianness; - this._options.ignoreCase = this._options.ignoreCase || false; - this._options.freez = this._options.freez || false; - - this.enums = []; - - if (map.length) { - this._enumLastIndex = map.length; - var array = map; - map = {}; - - for (var i = 0; i < array.length; i++) { - map[array[i]] = Math.pow(2, i); - } - } - - for (var member in map) { - guardReservedKeys(this._options.name, member); - this[member] = new EnumItem(member, map[member], { ignoreCase: this._options.ignoreCase }); - this.enums.push(this[member]); - } - this._enumMap = map; - - if (this._options.ignoreCase) { - this.getLowerCaseEnums = function () { - var res = {}; - for (var i = 0, len = this.enums.length; i < len; i++) { - res[this.enums[i].key.toLowerCase()] = this.enums[i]; - } - return res; - }; - } - - if (this._options.name) { - this.name = this._options.name; - } - - var isFlaggable = function () { - for (var i = 0, len = _this.enums.length; i < len; i++) { - var e = _this.enums[i]; - - if (!(e.value !== 0 && !(e.value & e.value - 1))) { - return false; - } - } - return true; - }; - - this.isFlaggable = isFlaggable(); - if (this._options.freez) { - this.freezeEnums(); //this will make instances of Enum non-extensible - } - } - - /** - * Returns the appropriate EnumItem key. - * @param {EnumItem || String || Number} key The object to get with. - * @return {String} The get result. - */ - - Enum.prototype.getKey = function getKey(value) { - var item = this.get(value); - if (item) { - return item.key; - } - }; - - /** - * Returns the appropriate EnumItem value. - * @param {EnumItem || String || Number} key The object to get with. - * @return {Number} The get result. - */ - - Enum.prototype.getValue = function getValue(key) { - var item = this.get(key); - if (item) { - return item.value; - } - }; - - /** - * Returns the appropriate EnumItem. - * @param {EnumItem || String || Number} key The object to get with. - * @return {EnumItem} The get result. - */ - - Enum.prototype.get = function get(key, offset) { - if (key === null || key === undefined) { - return; - } // Buffer instance support, part of the ref Type interface - if (isBuffer(key)) { - key = key["readUInt32" + this._options.endianness](offset || 0); - } - - if (EnumItem.isEnumItem(key)) { - var foundIndex = indexOf.call(this.enums, key); - if (foundIndex >= 0) { - return key; - } - if (!this.isFlaggable || this.isFlaggable && key.key.indexOf(this._options.separator) < 0) { - return; - } - return this.get(key.key); - } else if (isString(key)) { - - var enums = this; - if (this._options.ignoreCase) { - enums = this.getLowerCaseEnums(); - key = key.toLowerCase(); - } - - if (key.indexOf(this._options.separator) > 0) { - var parts = key.split(this._options.separator); - - var value = 0; - for (var i = 0; i < parts.length; i++) { - var part = parts[i]; - - value |= enums[part].value; - } - - return new EnumItem(key, value); - } else { - return enums[key]; - } - } else { - for (var m in this) { - if (this.hasOwnProperty(m)) { - if (this[m].value === key) { - return this[m]; - } - } - } - - var result = null; - - if (this.isFlaggable) { - for (var n in this) { - if (this.hasOwnProperty(n)) { - if ((key & this[n].value) !== 0) { - if (result) { - result += this._options.separator; - } else { - result = ""; - } - result += n; - } - } - } - } - - return this.get(result || null); - } - }; - - /** - * Sets the Enum "value" onto the give `buffer` at the specified `offset`. - * Part of the ref "Type interface". - * - * @param {Buffer} buffer The Buffer instance to write to. - * @param {Number} offset The offset in the buffer to write to. Default 0. - * @param {EnumItem || String || Number} value The EnumItem to write. - */ - - Enum.prototype.set = function set(buffer, offset, value) { - var item = this.get(value); - if (item) { - return buffer["writeUInt32" + this._options.endianness](item.value, offset || 0); - } - }; - - /** - * Define freezeEnums() as a property of the prototype. - * make enumerable items nonconfigurable and deep freeze the properties. Throw Error on property setter. - */ - - Enum.prototype.freezeEnums = function freezeEnums() { - function envSupportsFreezing() { - return Object.isFrozen && Object.isSealed && Object.getOwnPropertyNames && Object.getOwnPropertyDescriptor && Object.defineProperties && Object.__defineGetter__ && Object.__defineSetter__; - } - - function freezer(o) { - var props = Object.getOwnPropertyNames(o); - props.forEach(function (p) { - if (!Object.getOwnPropertyDescriptor(o, p).configurable) { - return; - } - - Object.defineProperties(o, p, { writable: false, configurable: false }); - }); - return o; - } - - function getPropertyValue(value) { - return value; - } - - function deepFreezeEnums(o) { - if (typeof o !== "object" || o === null || Object.isFrozen(o) || Object.isSealed(o)) { - return; - } - for (var key in o) { - if (o.hasOwnProperty(key)) { - o.__defineGetter__(key, getPropertyValue.bind(null, o[key])); - o.__defineSetter__(key, function throwPropertySetError(value) { - throw TypeError("Cannot redefine property; Enum Type is not extensible."); - }); - deepFreezeEnums(o[key]); - } - } - if (Object.freeze) { - Object.freeze(o); - } else { - freezer(o); - } - } - - if (envSupportsFreezing()) { - deepFreezeEnums(this); - } - - return this; - }; - - /** - * Returns JSON object representation of this Enum. - * @return {String} JSON object representation of this Enum. - */ - - Enum.prototype.toJSON = function toJSON() { - return this._enumMap; - }; - - /** - * Extends the existing Enum with a New Map. - * @param {Array} map Map to extend from - */ - - Enum.prototype.extend = function extend(map) { - if (map.length) { - var array = map; - map = {}; - - for (var i = 0; i < array.length; i++) { - var exponent = this._enumLastIndex + i; - map[array[i]] = Math.pow(2, exponent); - } - - for (var member in map) { - guardReservedKeys(this._options.name, member); - this[member] = new EnumItem(member, map[member], { ignoreCase: this._options.ignoreCase }); - this.enums.push(this[member]); - } - - for (var key in this._enumMap) { - map[key] = this._enumMap[key]; - } - - this._enumLastIndex += map.length; - this._enumMap = map; - - if (this._options.freez) { - this.freezeEnums(); //this will make instances of new Enum non-extensible - } - } - }; - - /** - * Registers the Enum Type globally in node.js. - * @param {String} key Global variable. [optional] - */ - - Enum.register = function register() { - var key = arguments[0] === undefined ? "Enum" : arguments[0]; - - if (!global[key]) { - global[key] = Enum; - } - }; - - return Enum; -})(); - -module.exports = Enum; - -// private - -var reservedKeys = ["_options", "get", "getKey", "getValue", "enums", "isFlaggable", "_enumMap", "toJSON", "_enumLastIndex"]; - -function guardReservedKeys(customName, key) { - if (customName && key === "name" || indexOf.call(reservedKeys, key) >= 0) { - throw new Error("Enum key " + key + " is a reserved word!"); - } -} -/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../webpack/buildin/global.js */ "./node_modules/webpack/buildin/global.js"))) - -/***/ }), - -/***/ "./node_modules/enum/dist/enumItem.js": -/*!********************************************!*\ - !*** ./node_modules/enum/dist/enumItem.js ***! - \********************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - - -var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }; - -var _isType = __webpack_require__(/*! ./isType */ "./node_modules/enum/dist/isType.js"); - -var isObject = _isType.isObject; -var isString = _isType.isString; - -/** - * Represents an Item of an Enum. - * @param {String} key The Enum key. - * @param {Number} value The Enum value. - */ - -var EnumItem = (function () { - - /*constructor reference so that, this.constructor===EnumItem//=>true */ - - function EnumItem(key, value) { - var options = arguments[2] === undefined ? {} : arguments[2]; - - _classCallCheck(this, EnumItem); - - this.key = key; - this.value = value; - - this._options = options; - this._options.ignoreCase = this._options.ignoreCase || false; - } - - /** - * Checks if the flagged EnumItem has the passing object. - * @param {EnumItem || String || Number} value The object to check with. - * @return {Boolean} The check result. - */ - - EnumItem.prototype.has = function has(value) { - if (EnumItem.isEnumItem(value)) { - return (this.value & value.value) !== 0; - } else if (isString(value)) { - if (this._options.ignoreCase) { - return this.key.toLowerCase().indexOf(value.toLowerCase()) >= 0; - } - return this.key.indexOf(value) >= 0; - } else { - return (this.value & value) !== 0; - } - }; - - /** - * Checks if the EnumItem is the same as the passing object. - * @param {EnumItem || String || Number} key The object to check with. - * @return {Boolean} The check result. - */ - - EnumItem.prototype.is = function is(key) { - if (EnumItem.isEnumItem(key)) { - return this.key === key.key; - } else if (isString(key)) { - if (this._options.ignoreCase) { - return this.key.toLowerCase() === key.toLowerCase(); - } - return this.key === key; - } else { - return this.value === key; - } - }; - - /** - * Returns String representation of this EnumItem. - * @return {String} String representation of this EnumItem. - */ - - EnumItem.prototype.toString = function toString() { - return this.key; - }; - - /** - * Returns JSON object representation of this EnumItem. - * @return {String} JSON object representation of this EnumItem. - */ - - EnumItem.prototype.toJSON = function toJSON() { - return this.key; - }; - - /** - * Returns the value to compare with. - * @return {String} The value to compare with. - */ - - EnumItem.prototype.valueOf = function valueOf() { - return this.value; - }; - - EnumItem.isEnumItem = function isEnumItem(value) { - return value instanceof EnumItem || isObject(value) && value.key !== undefined && value.value !== undefined; - }; - - return EnumItem; -})(); - -module.exports = EnumItem; - -/***/ }), - -/***/ "./node_modules/enum/dist/indexOf.js": -/*!*******************************************!*\ - !*** ./node_modules/enum/dist/indexOf.js ***! - \*******************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - - -exports.__esModule = true; -var indexOf = Array.prototype.indexOf || function (find, i /*opt*/) { - if (i === undefined) i = 0; - if (i < 0) i += this.length; - if (i < 0) i = 0; - for (var n = this.length; i < n; i++) if (i in this && this[i] === find) return i; - return -1; -}; -exports.indexOf = indexOf; - -/***/ }), - -/***/ "./node_modules/enum/dist/isType.js": -/*!******************************************!*\ - !*** ./node_modules/enum/dist/isType.js ***! - \******************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - - -exports.__esModule = true; -var isType = function (type, value) { - return typeof value === type; -}; -exports.isType = isType; -var isObject = function (value) { - return isType("object", value); -}; -exports.isObject = isObject; -var isString = function (value) { - return isType("string", value); -}; -exports.isString = isString; - -/***/ }), - -/***/ "./node_modules/enum/index.js": -/*!************************************!*\ - !*** ./node_modules/enum/index.js ***! - \************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -module.exports = __webpack_require__(/*! ./dist/enum */ "./node_modules/enum/dist/enum.js"); - - -/***/ }), - -/***/ "./node_modules/has-binary2/index.js": -/*!*******************************************!*\ - !*** ./node_modules/has-binary2/index.js ***! - \*******************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {/* global Blob File */ - -/* - * Module requirements. - */ - -var isArray = __webpack_require__(/*! isarray */ "./node_modules/has-binary2/node_modules/isarray/index.js"); - -var toString = Object.prototype.toString; -var withNativeBlob = typeof global.Blob === 'function' || toString.call(global.Blob) === '[object BlobConstructor]'; -var withNativeFile = typeof global.File === 'function' || toString.call(global.File) === '[object FileConstructor]'; - -/** - * Module exports. - */ - -module.exports = hasBinary; - -/** - * Checks for binary data. - * - * Supports Buffer, ArrayBuffer, Blob and File. - * - * @param {Object} anything - * @api public - */ - -function hasBinary (obj) { - if (!obj || typeof obj !== 'object') { - return false; - } - - if (isArray(obj)) { - for (var i = 0, l = obj.length; i < l; i++) { - if (hasBinary(obj[i])) { - return true; - } - } - return false; - } - - if ((typeof global.Buffer === 'function' && global.Buffer.isBuffer && global.Buffer.isBuffer(obj)) || - (typeof global.ArrayBuffer === 'function' && obj instanceof ArrayBuffer) || - (withNativeBlob && obj instanceof Blob) || - (withNativeFile && obj instanceof File) - ) { - return true; - } - - // see: https://github.com/Automattic/has-binary/pull/4 - if (obj.toJSON && typeof obj.toJSON === 'function' && arguments.length === 1) { - return hasBinary(obj.toJSON(), true); - } - - for (var key in obj) { - if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) { - return true; - } - } - - return false; -} - -/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../webpack/buildin/global.js */ "./node_modules/webpack/buildin/global.js"))) - -/***/ }), - -/***/ "./node_modules/has-binary2/node_modules/isarray/index.js": -/*!****************************************************************!*\ - !*** ./node_modules/has-binary2/node_modules/isarray/index.js ***! - \****************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -var toString = {}.toString; - -module.exports = Array.isArray || function (arr) { - return toString.call(arr) == '[object Array]'; -}; - - -/***/ }), - -/***/ "./node_modules/has-cors/index.js": -/*!****************************************!*\ - !*** ./node_modules/has-cors/index.js ***! - \****************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - - -/** - * Module exports. - * - * Logic borrowed from Modernizr: - * - * - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js - */ - -try { - module.exports = typeof XMLHttpRequest !== 'undefined' && - 'withCredentials' in new XMLHttpRequest(); -} catch (err) { - // if XMLHttp support is disabled in IE then it will throw - // when trying to create - module.exports = false; -} - - -/***/ }), - -/***/ "./node_modules/ieee754/index.js": -/*!***************************************!*\ - !*** ./node_modules/ieee754/index.js ***! - \***************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -exports.read = function (buffer, offset, isLE, mLen, nBytes) { - var e, m - var eLen = nBytes * 8 - mLen - 1 - var eMax = (1 << eLen) - 1 - var eBias = eMax >> 1 - var nBits = -7 - var i = isLE ? (nBytes - 1) : 0 - var d = isLE ? -1 : 1 - var s = buffer[offset + i] - - i += d - - e = s & ((1 << (-nBits)) - 1) - s >>= (-nBits) - nBits += eLen - for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {} - - m = e & ((1 << (-nBits)) - 1) - e >>= (-nBits) - nBits += mLen - for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {} - - if (e === 0) { - e = 1 - eBias - } else if (e === eMax) { - return m ? NaN : ((s ? -1 : 1) * Infinity) - } else { - m = m + Math.pow(2, mLen) - e = e - eBias - } - return (s ? -1 : 1) * m * Math.pow(2, e - mLen) -} - -exports.write = function (buffer, value, offset, isLE, mLen, nBytes) { - var e, m, c - var eLen = nBytes * 8 - mLen - 1 - var eMax = (1 << eLen) - 1 - var eBias = eMax >> 1 - var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0) - var i = isLE ? 0 : (nBytes - 1) - var d = isLE ? 1 : -1 - var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0 - - value = Math.abs(value) - - if (isNaN(value) || value === Infinity) { - m = isNaN(value) ? 1 : 0 - e = eMax - } else { - e = Math.floor(Math.log(value) / Math.LN2) - if (value * (c = Math.pow(2, -e)) < 1) { - e-- - c *= 2 - } - if (e + eBias >= 1) { - value += rt / c - } else { - value += rt * Math.pow(2, 1 - eBias) - } - if (value * c >= 2) { - e++ - c /= 2 - } - - if (e + eBias >= eMax) { - m = 0 - e = eMax - } else if (e + eBias >= 1) { - m = (value * c - 1) * Math.pow(2, mLen) - e = e + eBias - } else { - m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen) - e = 0 - } - } - - for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} - - e = (e << mLen) | m - eLen += mLen - for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} - - buffer[offset + i - d] |= s * 128 -} - - -/***/ }), - -/***/ "./node_modules/indexof/index.js": -/*!***************************************!*\ - !*** ./node_modules/indexof/index.js ***! - \***************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - - -var indexOf = [].indexOf; - -module.exports = function(arr, obj){ - if (indexOf) return arr.indexOf(obj); - for (var i = 0; i < arr.length; ++i) { - if (arr[i] === obj) return i; - } - return -1; -}; - -/***/ }), - -/***/ "./node_modules/is-buffer/index.js": -/*!*****************************************!*\ - !*** ./node_modules/is-buffer/index.js ***! - \*****************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -/*! - * Determine if an object is a Buffer - * - * @author Feross Aboukhadijeh - * @license MIT - */ - -// The _isBuffer check is for Safari 5-7 support, because it's missing -// Object.prototype.constructor. Remove this eventually -module.exports = function (obj) { - return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer) -} - -function isBuffer (obj) { - return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj) -} - -// For Node v0.10 support. Remove this eventually. -function isSlowBuffer (obj) { - return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0)) -} - - -/***/ }), - -/***/ "./node_modules/isarray/index.js": -/*!***************************************!*\ - !*** ./node_modules/isarray/index.js ***! - \***************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -var toString = {}.toString; - -module.exports = Array.isArray || function (arr) { - return toString.call(arr) == '[object Array]'; -}; - - -/***/ }), - -/***/ "./node_modules/js-binarypack/lib/binarypack.js": -/*!******************************************************!*\ - !*** ./node_modules/js-binarypack/lib/binarypack.js ***! - \******************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -var BufferBuilder = __webpack_require__(/*! ./bufferbuilder */ "./node_modules/js-binarypack/lib/bufferbuilder.js").BufferBuilder; -var binaryFeatures = __webpack_require__(/*! ./bufferbuilder */ "./node_modules/js-binarypack/lib/bufferbuilder.js").binaryFeatures; - -var BinaryPack = { - unpack: function(data){ - var unpacker = new Unpacker(data); - return unpacker.unpack(); - }, - pack: function(data){ - var packer = new Packer(); - packer.pack(data); - var buffer = packer.getBuffer(); - return buffer; - } -}; - -module.exports = BinaryPack; - -function Unpacker (data){ - // Data is ArrayBuffer - this.index = 0; - this.dataBuffer = data; - this.dataView = new Uint8Array(this.dataBuffer); - this.length = this.dataBuffer.byteLength; -} - -Unpacker.prototype.unpack = function(){ - var type = this.unpack_uint8(); - if (type < 0x80){ - var positive_fixnum = type; - return positive_fixnum; - } else if ((type ^ 0xe0) < 0x20){ - var negative_fixnum = (type ^ 0xe0) - 0x20; - return negative_fixnum; - } - var size; - if ((size = type ^ 0xa0) <= 0x0f){ - return this.unpack_raw(size); - } else if ((size = type ^ 0xb0) <= 0x0f){ - return this.unpack_string(size); - } else if ((size = type ^ 0x90) <= 0x0f){ - return this.unpack_array(size); - } else if ((size = type ^ 0x80) <= 0x0f){ - return this.unpack_map(size); - } - switch(type){ - case 0xc0: - return null; - case 0xc1: - return undefined; - case 0xc2: - return false; - case 0xc3: - return true; - case 0xca: - return this.unpack_float(); - case 0xcb: - return this.unpack_double(); - case 0xcc: - return this.unpack_uint8(); - case 0xcd: - return this.unpack_uint16(); - case 0xce: - return this.unpack_uint32(); - case 0xcf: - return this.unpack_uint64(); - case 0xd0: - return this.unpack_int8(); - case 0xd1: - return this.unpack_int16(); - case 0xd2: - return this.unpack_int32(); - case 0xd3: - return this.unpack_int64(); - case 0xd4: - return undefined; - case 0xd5: - return undefined; - case 0xd6: - return undefined; - case 0xd7: - return undefined; - case 0xd8: - size = this.unpack_uint16(); - return this.unpack_string(size); - case 0xd9: - size = this.unpack_uint32(); - return this.unpack_string(size); - case 0xda: - size = this.unpack_uint16(); - return this.unpack_raw(size); - case 0xdb: - size = this.unpack_uint32(); - return this.unpack_raw(size); - case 0xdc: - size = this.unpack_uint16(); - return this.unpack_array(size); - case 0xdd: - size = this.unpack_uint32(); - return this.unpack_array(size); - case 0xde: - size = this.unpack_uint16(); - return this.unpack_map(size); - case 0xdf: - size = this.unpack_uint32(); - return this.unpack_map(size); - } -} - -Unpacker.prototype.unpack_uint8 = function(){ - var byte = this.dataView[this.index] & 0xff; - this.index++; - return byte; -}; - -Unpacker.prototype.unpack_uint16 = function(){ - var bytes = this.read(2); - var uint16 = - ((bytes[0] & 0xff) * 256) + (bytes[1] & 0xff); - this.index += 2; - return uint16; -} - -Unpacker.prototype.unpack_uint32 = function(){ - var bytes = this.read(4); - var uint32 = - ((bytes[0] * 256 + - bytes[1]) * 256 + - bytes[2]) * 256 + - bytes[3]; - this.index += 4; - return uint32; -} - -Unpacker.prototype.unpack_uint64 = function(){ - var bytes = this.read(8); - var uint64 = - ((((((bytes[0] * 256 + - bytes[1]) * 256 + - bytes[2]) * 256 + - bytes[3]) * 256 + - bytes[4]) * 256 + - bytes[5]) * 256 + - bytes[6]) * 256 + - bytes[7]; - this.index += 8; - return uint64; -} - - -Unpacker.prototype.unpack_int8 = function(){ - var uint8 = this.unpack_uint8(); - return (uint8 < 0x80 ) ? uint8 : uint8 - (1 << 8); -}; - -Unpacker.prototype.unpack_int16 = function(){ - var uint16 = this.unpack_uint16(); - return (uint16 < 0x8000 ) ? uint16 : uint16 - (1 << 16); -} - -Unpacker.prototype.unpack_int32 = function(){ - var uint32 = this.unpack_uint32(); - return (uint32 < Math.pow(2, 31) ) ? uint32 : - uint32 - Math.pow(2, 32); -} - -Unpacker.prototype.unpack_int64 = function(){ - var uint64 = this.unpack_uint64(); - return (uint64 < Math.pow(2, 63) ) ? uint64 : - uint64 - Math.pow(2, 64); -} - -Unpacker.prototype.unpack_raw = function(size){ - if ( this.length < this.index + size){ - throw new Error('BinaryPackFailure: index is out of range' - + ' ' + this.index + ' ' + size + ' ' + this.length); - } - var buf = this.dataBuffer.slice(this.index, this.index + size); - this.index += size; - - //buf = util.bufferToString(buf); - - return buf; -} - -Unpacker.prototype.unpack_string = function(size){ - var bytes = this.read(size); - var i = 0, str = '', c, code; - while(i < size){ - c = bytes[i]; - if ( c < 128){ - str += String.fromCharCode(c); - i++; - } else if ((c ^ 0xc0) < 32){ - code = ((c ^ 0xc0) << 6) | (bytes[i+1] & 63); - str += String.fromCharCode(code); - i += 2; - } else { - code = ((c & 15) << 12) | ((bytes[i+1] & 63) << 6) | - (bytes[i+2] & 63); - str += String.fromCharCode(code); - i += 3; - } - } - this.index += size; - return str; -} - -Unpacker.prototype.unpack_array = function(size){ - var objects = new Array(size); - for(var i = 0; i < size ; i++){ - objects[i] = this.unpack(); - } - return objects; -} - -Unpacker.prototype.unpack_map = function(size){ - var map = {}; - for(var i = 0; i < size ; i++){ - var key = this.unpack(); - var value = this.unpack(); - map[key] = value; - } - return map; -} - -Unpacker.prototype.unpack_float = function(){ - var uint32 = this.unpack_uint32(); - var sign = uint32 >> 31; - var exp = ((uint32 >> 23) & 0xff) - 127; - var fraction = ( uint32 & 0x7fffff ) | 0x800000; - return (sign == 0 ? 1 : -1) * - fraction * Math.pow(2, exp - 23); -} - -Unpacker.prototype.unpack_double = function(){ - var h32 = this.unpack_uint32(); - var l32 = this.unpack_uint32(); - var sign = h32 >> 31; - var exp = ((h32 >> 20) & 0x7ff) - 1023; - var hfrac = ( h32 & 0xfffff ) | 0x100000; - var frac = hfrac * Math.pow(2, exp - 20) + - l32 * Math.pow(2, exp - 52); - return (sign == 0 ? 1 : -1) * frac; -} - -Unpacker.prototype.read = function(length){ - var j = this.index; - if (j + length <= this.length) { - return this.dataView.subarray(j, j + length); - } else { - throw new Error('BinaryPackFailure: read index out of range'); - } -} - -function Packer(){ - this.bufferBuilder = new BufferBuilder(); -} - -Packer.prototype.getBuffer = function(){ - return this.bufferBuilder.getBuffer(); -} - -Packer.prototype.pack = function(value){ - var type = typeof(value); - if (type == 'string'){ - this.pack_string(value); - } else if (type == 'number'){ - if (Math.floor(value) === value){ - this.pack_integer(value); - } else{ - this.pack_double(value); - } - } else if (type == 'boolean'){ - if (value === true){ - this.bufferBuilder.append(0xc3); - } else if (value === false){ - this.bufferBuilder.append(0xc2); - } - } else if (type == 'undefined'){ - this.bufferBuilder.append(0xc0); - } else if (type == 'object'){ - if (value === null){ - this.bufferBuilder.append(0xc0); - } else { - var constructor = value.constructor; - if (constructor == Array){ - this.pack_array(value); - } else if (constructor == Blob || constructor == File) { - this.pack_bin(value); - } else if (constructor == ArrayBuffer) { - if(binaryFeatures.useArrayBufferView) { - this.pack_bin(new Uint8Array(value)); - } else { - this.pack_bin(value); - } - } else if ('BYTES_PER_ELEMENT' in value){ - if(binaryFeatures.useArrayBufferView) { - this.pack_bin(new Uint8Array(value.buffer)); - } else { - this.pack_bin(value.buffer); - } - } else if (constructor == Object){ - this.pack_object(value); - } else if (constructor == Date){ - this.pack_string(value.toString()); - } else if (typeof value.toBinaryPack == 'function'){ - this.bufferBuilder.append(value.toBinaryPack()); - } else { - throw new Error('Type "' + constructor.toString() + '" not yet supported'); - } - } - } else { - throw new Error('Type "' + type + '" not yet supported'); - } - this.bufferBuilder.flush(); -} - - -Packer.prototype.pack_bin = function(blob){ - var length = blob.length || blob.byteLength || blob.size; - if (length <= 0x0f){ - this.pack_uint8(0xa0 + length); - } else if (length <= 0xffff){ - this.bufferBuilder.append(0xda) ; - this.pack_uint16(length); - } else if (length <= 0xffffffff){ - this.bufferBuilder.append(0xdb); - this.pack_uint32(length); - } else{ - throw new Error('Invalid length'); - } - this.bufferBuilder.append(blob); -} - -Packer.prototype.pack_string = function(str){ - var length = utf8Length(str); - - if (length <= 0x0f){ - this.pack_uint8(0xb0 + length); - } else if (length <= 0xffff){ - this.bufferBuilder.append(0xd8) ; - this.pack_uint16(length); - } else if (length <= 0xffffffff){ - this.bufferBuilder.append(0xd9); - this.pack_uint32(length); - } else{ - throw new Error('Invalid length'); - } - this.bufferBuilder.append(str); -} - -Packer.prototype.pack_array = function(ary){ - var length = ary.length; - if (length <= 0x0f){ - this.pack_uint8(0x90 + length); - } else if (length <= 0xffff){ - this.bufferBuilder.append(0xdc) - this.pack_uint16(length); - } else if (length <= 0xffffffff){ - this.bufferBuilder.append(0xdd); - this.pack_uint32(length); - } else{ - throw new Error('Invalid length'); - } - for(var i = 0; i < length ; i++){ - this.pack(ary[i]); - } -} - -Packer.prototype.pack_integer = function(num){ - if ( -0x20 <= num && num <= 0x7f){ - this.bufferBuilder.append(num & 0xff); - } else if (0x00 <= num && num <= 0xff){ - this.bufferBuilder.append(0xcc); - this.pack_uint8(num); - } else if (-0x80 <= num && num <= 0x7f){ - this.bufferBuilder.append(0xd0); - this.pack_int8(num); - } else if ( 0x0000 <= num && num <= 0xffff){ - this.bufferBuilder.append(0xcd); - this.pack_uint16(num); - } else if (-0x8000 <= num && num <= 0x7fff){ - this.bufferBuilder.append(0xd1); - this.pack_int16(num); - } else if ( 0x00000000 <= num && num <= 0xffffffff){ - this.bufferBuilder.append(0xce); - this.pack_uint32(num); - } else if (-0x80000000 <= num && num <= 0x7fffffff){ - this.bufferBuilder.append(0xd2); - this.pack_int32(num); - } else if (-0x8000000000000000 <= num && num <= 0x7FFFFFFFFFFFFFFF){ - this.bufferBuilder.append(0xd3); - this.pack_int64(num); - } else if (0x0000000000000000 <= num && num <= 0xFFFFFFFFFFFFFFFF){ - this.bufferBuilder.append(0xcf); - this.pack_uint64(num); - } else{ - throw new Error('Invalid integer'); - } -} - -Packer.prototype.pack_double = function(num){ - var sign = 0; - if (num < 0){ - sign = 1; - num = -num; - } - var exp = Math.floor(Math.log(num) / Math.LN2); - var frac0 = num / Math.pow(2, exp) - 1; - var frac1 = Math.floor(frac0 * Math.pow(2, 52)); - var b32 = Math.pow(2, 32); - var h32 = (sign << 31) | ((exp+1023) << 20) | - (frac1 / b32) & 0x0fffff; - var l32 = frac1 % b32; - this.bufferBuilder.append(0xcb); - this.pack_int32(h32); - this.pack_int32(l32); -} - -Packer.prototype.pack_object = function(obj){ - var keys = Object.keys(obj); - var length = keys.length; - if (length <= 0x0f){ - this.pack_uint8(0x80 + length); - } else if (length <= 0xffff){ - this.bufferBuilder.append(0xde); - this.pack_uint16(length); - } else if (length <= 0xffffffff){ - this.bufferBuilder.append(0xdf); - this.pack_uint32(length); - } else{ - throw new Error('Invalid length'); - } - for(var prop in obj){ - if (obj.hasOwnProperty(prop)){ - this.pack(prop); - this.pack(obj[prop]); - } - } -} - -Packer.prototype.pack_uint8 = function(num){ - this.bufferBuilder.append(num); -} - -Packer.prototype.pack_uint16 = function(num){ - this.bufferBuilder.append(num >> 8); - this.bufferBuilder.append(num & 0xff); -} - -Packer.prototype.pack_uint32 = function(num){ - var n = num & 0xffffffff; - this.bufferBuilder.append((n & 0xff000000) >>> 24); - this.bufferBuilder.append((n & 0x00ff0000) >>> 16); - this.bufferBuilder.append((n & 0x0000ff00) >>> 8); - this.bufferBuilder.append((n & 0x000000ff)); -} - -Packer.prototype.pack_uint64 = function(num){ - var high = num / Math.pow(2, 32); - var low = num % Math.pow(2, 32); - this.bufferBuilder.append((high & 0xff000000) >>> 24); - this.bufferBuilder.append((high & 0x00ff0000) >>> 16); - this.bufferBuilder.append((high & 0x0000ff00) >>> 8); - this.bufferBuilder.append((high & 0x000000ff)); - this.bufferBuilder.append((low & 0xff000000) >>> 24); - this.bufferBuilder.append((low & 0x00ff0000) >>> 16); - this.bufferBuilder.append((low & 0x0000ff00) >>> 8); - this.bufferBuilder.append((low & 0x000000ff)); -} - -Packer.prototype.pack_int8 = function(num){ - this.bufferBuilder.append(num & 0xff); -} - -Packer.prototype.pack_int16 = function(num){ - this.bufferBuilder.append((num & 0xff00) >> 8); - this.bufferBuilder.append(num & 0xff); -} - -Packer.prototype.pack_int32 = function(num){ - this.bufferBuilder.append((num >>> 24) & 0xff); - this.bufferBuilder.append((num & 0x00ff0000) >>> 16); - this.bufferBuilder.append((num & 0x0000ff00) >>> 8); - this.bufferBuilder.append((num & 0x000000ff)); -} - -Packer.prototype.pack_int64 = function(num){ - var high = Math.floor(num / Math.pow(2, 32)); - var low = num % Math.pow(2, 32); - this.bufferBuilder.append((high & 0xff000000) >>> 24); - this.bufferBuilder.append((high & 0x00ff0000) >>> 16); - this.bufferBuilder.append((high & 0x0000ff00) >>> 8); - this.bufferBuilder.append((high & 0x000000ff)); - this.bufferBuilder.append((low & 0xff000000) >>> 24); - this.bufferBuilder.append((low & 0x00ff0000) >>> 16); - this.bufferBuilder.append((low & 0x0000ff00) >>> 8); - this.bufferBuilder.append((low & 0x000000ff)); -} - -function _utf8Replace(m){ - var code = m.charCodeAt(0); - - if(code <= 0x7ff) return '00'; - if(code <= 0xffff) return '000'; - if(code <= 0x1fffff) return '0000'; - if(code <= 0x3ffffff) return '00000'; - return '000000'; -} - -function utf8Length(str){ - if (str.length > 600) { - // Blob method faster for large strings - return (new Blob([str])).size; - } else { - return str.replace(/[^\u0000-\u007F]/g, _utf8Replace).length; - } -} - - -/***/ }), - -/***/ "./node_modules/js-binarypack/lib/bufferbuilder.js": -/*!*********************************************************!*\ - !*** ./node_modules/js-binarypack/lib/bufferbuilder.js ***! - \*********************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -var binaryFeatures = {}; -binaryFeatures.useBlobBuilder = (function(){ - try { - new Blob([]); - return false; - } catch (e) { - return true; - } -})(); - -binaryFeatures.useArrayBufferView = !binaryFeatures.useBlobBuilder && (function(){ - try { - return (new Blob([new Uint8Array([])])).size === 0; - } catch (e) { - return true; - } -})(); - -module.exports.binaryFeatures = binaryFeatures; -var BlobBuilder = module.exports.BlobBuilder; -if (typeof window != 'undefined') { - BlobBuilder = module.exports.BlobBuilder = window.WebKitBlobBuilder || - window.MozBlobBuilder || window.MSBlobBuilder || window.BlobBuilder; -} - -function BufferBuilder(){ - this._pieces = []; - this._parts = []; -} - -BufferBuilder.prototype.append = function(data) { - if(typeof data === 'number') { - this._pieces.push(data); - } else { - this.flush(); - this._parts.push(data); - } -}; - -BufferBuilder.prototype.flush = function() { - if (this._pieces.length > 0) { - var buf = new Uint8Array(this._pieces); - if(!binaryFeatures.useArrayBufferView) { - buf = buf.buffer; - } - this._parts.push(buf); - this._pieces = []; - } -}; - -BufferBuilder.prototype.getBuffer = function() { - this.flush(); - if(binaryFeatures.useBlobBuilder) { - var builder = new BlobBuilder(); - for(var i = 0, ii = this._parts.length; i < ii; i++) { - builder.append(this._parts[i]); - } - return builder.getBlob(); - } else { - return new Blob(this._parts); - } -}; - -module.exports.BufferBuilder = BufferBuilder; - - -/***/ }), - -/***/ "./node_modules/ms/index.js": -/*!**********************************!*\ - !*** ./node_modules/ms/index.js ***! - \**********************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -/** - * Helpers. - */ - -var s = 1000; -var m = s * 60; -var h = m * 60; -var d = h * 24; -var y = d * 365.25; - -/** - * Parse or format the given `val`. - * - * Options: - * - * - `long` verbose formatting [false] - * - * @param {String|Number} val - * @param {Object} [options] - * @throws {Error} throw an error if val is not a non-empty string or a number - * @return {String|Number} - * @api public - */ - -module.exports = function(val, options) { - options = options || {}; - var type = typeof val; - if (type === 'string' && val.length > 0) { - return parse(val); - } else if (type === 'number' && isNaN(val) === false) { - return options.long ? fmtLong(val) : fmtShort(val); - } - throw new Error( - 'val is not a non-empty string or a valid number. val=' + - JSON.stringify(val) - ); -}; - -/** - * Parse the given `str` and return milliseconds. - * - * @param {String} str - * @return {Number} - * @api private - */ - -function parse(str) { - str = String(str); - if (str.length > 100) { - return; - } - var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec( - str - ); - if (!match) { - return; - } - var n = parseFloat(match[1]); - var type = (match[2] || 'ms').toLowerCase(); - switch (type) { - case 'years': - case 'year': - case 'yrs': - case 'yr': - case 'y': - return n * y; - case 'days': - case 'day': - case 'd': - return n * d; - case 'hours': - case 'hour': - case 'hrs': - case 'hr': - case 'h': - return n * h; - case 'minutes': - case 'minute': - case 'mins': - case 'min': - case 'm': - return n * m; - case 'seconds': - case 'second': - case 'secs': - case 'sec': - case 's': - return n * s; - case 'milliseconds': - case 'millisecond': - case 'msecs': - case 'msec': - case 'ms': - return n; - default: - return undefined; - } -} - -/** - * Short format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ - -function fmtShort(ms) { - if (ms >= d) { - return Math.round(ms / d) + 'd'; - } - if (ms >= h) { - return Math.round(ms / h) + 'h'; - } - if (ms >= m) { - return Math.round(ms / m) + 'm'; - } - if (ms >= s) { - return Math.round(ms / s) + 's'; - } - return ms + 'ms'; -} - -/** - * Long format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ - -function fmtLong(ms) { - return plural(ms, d, 'day') || - plural(ms, h, 'hour') || - plural(ms, m, 'minute') || - plural(ms, s, 'second') || - ms + ' ms'; -} - -/** - * Pluralization helper. - */ - -function plural(ms, n, name) { - if (ms < n) { - return; - } - if (ms < n * 1.5) { - return Math.floor(ms / n) + ' ' + name; - } - return Math.ceil(ms / n) + ' ' + name + 's'; -} - - -/***/ }), - -/***/ "./node_modules/node-libs-browser/node_modules/buffer/index.js": -/*!*********************************************************************!*\ - !*** ./node_modules/node-libs-browser/node_modules/buffer/index.js ***! - \*********************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; -/* WEBPACK VAR INJECTION */(function(global) {/*! - * The buffer module from node.js, for the browser. - * - * @author Feross Aboukhadijeh - * @license MIT - */ -/* eslint-disable no-proto */ - - - -var base64 = __webpack_require__(/*! base64-js */ "./node_modules/base64-js/index.js") -var ieee754 = __webpack_require__(/*! ieee754 */ "./node_modules/ieee754/index.js") -var isArray = __webpack_require__(/*! isarray */ "./node_modules/isarray/index.js") - -exports.Buffer = Buffer -exports.SlowBuffer = SlowBuffer -exports.INSPECT_MAX_BYTES = 50 - -/** - * If `Buffer.TYPED_ARRAY_SUPPORT`: - * === true Use Uint8Array implementation (fastest) - * === false Use Object implementation (most compatible, even IE6) - * - * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+, - * Opera 11.6+, iOS 4.2+. - * - * Due to various browser bugs, sometimes the Object implementation will be used even - * when the browser supports typed arrays. - * - * Note: - * - * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances, - * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. - * - * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. - * - * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of - * incorrect length in some situations. - - * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they - * get the Object implementation, which is slower but behaves correctly. - */ -Buffer.TYPED_ARRAY_SUPPORT = global.TYPED_ARRAY_SUPPORT !== undefined - ? global.TYPED_ARRAY_SUPPORT - : typedArraySupport() - -/* - * Export kMaxLength after typed array support is determined. - */ -exports.kMaxLength = kMaxLength() - -function typedArraySupport () { - try { - var arr = new Uint8Array(1) - arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }} - return arr.foo() === 42 && // typed array instances can be augmented - typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray` - arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray` - } catch (e) { - return false - } -} - -function kMaxLength () { - return Buffer.TYPED_ARRAY_SUPPORT - ? 0x7fffffff - : 0x3fffffff -} - -function createBuffer (that, length) { - if (kMaxLength() < length) { - throw new RangeError('Invalid typed array length') - } - if (Buffer.TYPED_ARRAY_SUPPORT) { - // Return an augmented `Uint8Array` instance, for best performance - that = new Uint8Array(length) - that.__proto__ = Buffer.prototype - } else { - // Fallback: Return an object instance of the Buffer class - if (that === null) { - that = new Buffer(length) - } - that.length = length - } - - return that -} - -/** - * The Buffer constructor returns instances of `Uint8Array` that have their - * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of - * `Uint8Array`, so the returned instances will have all the node `Buffer` methods - * and the `Uint8Array` methods. Square bracket notation works as expected -- it - * returns a single octet. - * - * The `Uint8Array` prototype remains unmodified. - */ - -function Buffer (arg, encodingOrOffset, length) { - if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) { - return new Buffer(arg, encodingOrOffset, length) - } - - // Common case. - if (typeof arg === 'number') { - if (typeof encodingOrOffset === 'string') { - throw new Error( - 'If encoding is specified then the first argument must be a string' - ) - } - return allocUnsafe(this, arg) - } - return from(this, arg, encodingOrOffset, length) -} - -Buffer.poolSize = 8192 // not used by this implementation - -// TODO: Legacy, not needed anymore. Remove in next major version. -Buffer._augment = function (arr) { - arr.__proto__ = Buffer.prototype - return arr -} - -function from (that, value, encodingOrOffset, length) { - if (typeof value === 'number') { - throw new TypeError('"value" argument must not be a number') - } - - if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) { - return fromArrayBuffer(that, value, encodingOrOffset, length) - } - - if (typeof value === 'string') { - return fromString(that, value, encodingOrOffset) - } - - return fromObject(that, value) -} - -/** - * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError - * if value is a number. - * Buffer.from(str[, encoding]) - * Buffer.from(array) - * Buffer.from(buffer) - * Buffer.from(arrayBuffer[, byteOffset[, length]]) - **/ -Buffer.from = function (value, encodingOrOffset, length) { - return from(null, value, encodingOrOffset, length) -} - -if (Buffer.TYPED_ARRAY_SUPPORT) { - Buffer.prototype.__proto__ = Uint8Array.prototype - Buffer.__proto__ = Uint8Array - if (typeof Symbol !== 'undefined' && Symbol.species && - Buffer[Symbol.species] === Buffer) { - // Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97 - Object.defineProperty(Buffer, Symbol.species, { - value: null, - configurable: true - }) - } -} - -function assertSize (size) { - if (typeof size !== 'number') { - throw new TypeError('"size" argument must be a number') - } else if (size < 0) { - throw new RangeError('"size" argument must not be negative') - } -} - -function alloc (that, size, fill, encoding) { - assertSize(size) - if (size <= 0) { - return createBuffer(that, size) - } - if (fill !== undefined) { - // Only pay attention to encoding if it's a string. This - // prevents accidentally sending in a number that would - // be interpretted as a start offset. - return typeof encoding === 'string' - ? createBuffer(that, size).fill(fill, encoding) - : createBuffer(that, size).fill(fill) - } - return createBuffer(that, size) -} - -/** - * Creates a new filled Buffer instance. - * alloc(size[, fill[, encoding]]) - **/ -Buffer.alloc = function (size, fill, encoding) { - return alloc(null, size, fill, encoding) -} - -function allocUnsafe (that, size) { - assertSize(size) - that = createBuffer(that, size < 0 ? 0 : checked(size) | 0) - if (!Buffer.TYPED_ARRAY_SUPPORT) { - for (var i = 0; i < size; ++i) { - that[i] = 0 - } - } - return that -} - -/** - * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance. - * */ -Buffer.allocUnsafe = function (size) { - return allocUnsafe(null, size) -} -/** - * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance. - */ -Buffer.allocUnsafeSlow = function (size) { - return allocUnsafe(null, size) -} - -function fromString (that, string, encoding) { - if (typeof encoding !== 'string' || encoding === '') { - encoding = 'utf8' - } - - if (!Buffer.isEncoding(encoding)) { - throw new TypeError('"encoding" must be a valid string encoding') - } - - var length = byteLength(string, encoding) | 0 - that = createBuffer(that, length) - - var actual = that.write(string, encoding) - - if (actual !== length) { - // Writing a hex string, for example, that contains invalid characters will - // cause everything after the first invalid character to be ignored. (e.g. - // 'abxxcd' will be treated as 'ab') - that = that.slice(0, actual) - } - - return that -} - -function fromArrayLike (that, array) { - var length = array.length < 0 ? 0 : checked(array.length) | 0 - that = createBuffer(that, length) - for (var i = 0; i < length; i += 1) { - that[i] = array[i] & 255 - } - return that -} - -function fromArrayBuffer (that, array, byteOffset, length) { - array.byteLength // this throws if `array` is not a valid ArrayBuffer - - if (byteOffset < 0 || array.byteLength < byteOffset) { - throw new RangeError('\'offset\' is out of bounds') - } - - if (array.byteLength < byteOffset + (length || 0)) { - throw new RangeError('\'length\' is out of bounds') - } - - if (byteOffset === undefined && length === undefined) { - array = new Uint8Array(array) - } else if (length === undefined) { - array = new Uint8Array(array, byteOffset) - } else { - array = new Uint8Array(array, byteOffset, length) - } - - if (Buffer.TYPED_ARRAY_SUPPORT) { - // Return an augmented `Uint8Array` instance, for best performance - that = array - that.__proto__ = Buffer.prototype - } else { - // Fallback: Return an object instance of the Buffer class - that = fromArrayLike(that, array) - } - return that -} - -function fromObject (that, obj) { - if (Buffer.isBuffer(obj)) { - var len = checked(obj.length) | 0 - that = createBuffer(that, len) - - if (that.length === 0) { - return that - } - - obj.copy(that, 0, 0, len) - return that - } - - if (obj) { - if ((typeof ArrayBuffer !== 'undefined' && - obj.buffer instanceof ArrayBuffer) || 'length' in obj) { - if (typeof obj.length !== 'number' || isnan(obj.length)) { - return createBuffer(that, 0) - } - return fromArrayLike(that, obj) - } - - if (obj.type === 'Buffer' && isArray(obj.data)) { - return fromArrayLike(that, obj.data) - } - } - - throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.') -} - -function checked (length) { - // Note: cannot use `length < kMaxLength()` here because that fails when - // length is NaN (which is otherwise coerced to zero.) - if (length >= kMaxLength()) { - throw new RangeError('Attempt to allocate Buffer larger than maximum ' + - 'size: 0x' + kMaxLength().toString(16) + ' bytes') - } - return length | 0 -} - -function SlowBuffer (length) { - if (+length != length) { // eslint-disable-line eqeqeq - length = 0 - } - return Buffer.alloc(+length) -} - -Buffer.isBuffer = function isBuffer (b) { - return !!(b != null && b._isBuffer) -} - -Buffer.compare = function compare (a, b) { - if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) { - throw new TypeError('Arguments must be Buffers') - } - - if (a === b) return 0 - - var x = a.length - var y = b.length - - for (var i = 0, len = Math.min(x, y); i < len; ++i) { - if (a[i] !== b[i]) { - x = a[i] - y = b[i] - break - } - } - - if (x < y) return -1 - if (y < x) return 1 - return 0 -} - -Buffer.isEncoding = function isEncoding (encoding) { - switch (String(encoding).toLowerCase()) { - case 'hex': - case 'utf8': - case 'utf-8': - case 'ascii': - case 'latin1': - case 'binary': - case 'base64': - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return true - default: - return false - } -} - -Buffer.concat = function concat (list, length) { - if (!isArray(list)) { - throw new TypeError('"list" argument must be an Array of Buffers') - } - - if (list.length === 0) { - return Buffer.alloc(0) - } - - var i - if (length === undefined) { - length = 0 - for (i = 0; i < list.length; ++i) { - length += list[i].length - } - } - - var buffer = Buffer.allocUnsafe(length) - var pos = 0 - for (i = 0; i < list.length; ++i) { - var buf = list[i] - if (!Buffer.isBuffer(buf)) { - throw new TypeError('"list" argument must be an Array of Buffers') - } - buf.copy(buffer, pos) - pos += buf.length - } - return buffer -} - -function byteLength (string, encoding) { - if (Buffer.isBuffer(string)) { - return string.length - } - if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' && - (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) { - return string.byteLength - } - if (typeof string !== 'string') { - string = '' + string - } - - var len = string.length - if (len === 0) return 0 - - // Use a for loop to avoid recursion - var loweredCase = false - for (;;) { - switch (encoding) { - case 'ascii': - case 'latin1': - case 'binary': - return len - case 'utf8': - case 'utf-8': - case undefined: - return utf8ToBytes(string).length - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return len * 2 - case 'hex': - return len >>> 1 - case 'base64': - return base64ToBytes(string).length - default: - if (loweredCase) return utf8ToBytes(string).length // assume utf8 - encoding = ('' + encoding).toLowerCase() - loweredCase = true - } - } -} -Buffer.byteLength = byteLength - -function slowToString (encoding, start, end) { - var loweredCase = false - - // No need to verify that "this.length <= MAX_UINT32" since it's a read-only - // property of a typed array. - - // This behaves neither like String nor Uint8Array in that we set start/end - // to their upper/lower bounds if the value passed is out of range. - // undefined is handled specially as per ECMA-262 6th Edition, - // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization. - if (start === undefined || start < 0) { - start = 0 - } - // Return early if start > this.length. Done here to prevent potential uint32 - // coercion fail below. - if (start > this.length) { - return '' - } - - if (end === undefined || end > this.length) { - end = this.length - } - - if (end <= 0) { - return '' - } - - // Force coersion to uint32. This will also coerce falsey/NaN values to 0. - end >>>= 0 - start >>>= 0 - - if (end <= start) { - return '' - } - - if (!encoding) encoding = 'utf8' - - while (true) { - switch (encoding) { - case 'hex': - return hexSlice(this, start, end) - - case 'utf8': - case 'utf-8': - return utf8Slice(this, start, end) - - case 'ascii': - return asciiSlice(this, start, end) - - case 'latin1': - case 'binary': - return latin1Slice(this, start, end) - - case 'base64': - return base64Slice(this, start, end) - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return utf16leSlice(this, start, end) - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) - encoding = (encoding + '').toLowerCase() - loweredCase = true - } - } -} - -// The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect -// Buffer instances. -Buffer.prototype._isBuffer = true - -function swap (b, n, m) { - var i = b[n] - b[n] = b[m] - b[m] = i -} - -Buffer.prototype.swap16 = function swap16 () { - var len = this.length - if (len % 2 !== 0) { - throw new RangeError('Buffer size must be a multiple of 16-bits') - } - for (var i = 0; i < len; i += 2) { - swap(this, i, i + 1) - } - return this -} - -Buffer.prototype.swap32 = function swap32 () { - var len = this.length - if (len % 4 !== 0) { - throw new RangeError('Buffer size must be a multiple of 32-bits') - } - for (var i = 0; i < len; i += 4) { - swap(this, i, i + 3) - swap(this, i + 1, i + 2) - } - return this -} - -Buffer.prototype.swap64 = function swap64 () { - var len = this.length - if (len % 8 !== 0) { - throw new RangeError('Buffer size must be a multiple of 64-bits') - } - for (var i = 0; i < len; i += 8) { - swap(this, i, i + 7) - swap(this, i + 1, i + 6) - swap(this, i + 2, i + 5) - swap(this, i + 3, i + 4) - } - return this -} - -Buffer.prototype.toString = function toString () { - var length = this.length | 0 - if (length === 0) return '' - if (arguments.length === 0) return utf8Slice(this, 0, length) - return slowToString.apply(this, arguments) -} - -Buffer.prototype.equals = function equals (b) { - if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer') - if (this === b) return true - return Buffer.compare(this, b) === 0 -} - -Buffer.prototype.inspect = function inspect () { - var str = '' - var max = exports.INSPECT_MAX_BYTES - if (this.length > 0) { - str = this.toString('hex', 0, max).match(/.{2}/g).join(' ') - if (this.length > max) str += ' ... ' - } - return '' -} - -Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) { - if (!Buffer.isBuffer(target)) { - throw new TypeError('Argument must be a Buffer') - } - - if (start === undefined) { - start = 0 - } - if (end === undefined) { - end = target ? target.length : 0 - } - if (thisStart === undefined) { - thisStart = 0 - } - if (thisEnd === undefined) { - thisEnd = this.length - } - - if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) { - throw new RangeError('out of range index') - } - - if (thisStart >= thisEnd && start >= end) { - return 0 - } - if (thisStart >= thisEnd) { - return -1 - } - if (start >= end) { - return 1 - } - - start >>>= 0 - end >>>= 0 - thisStart >>>= 0 - thisEnd >>>= 0 - - if (this === target) return 0 - - var x = thisEnd - thisStart - var y = end - start - var len = Math.min(x, y) - - var thisCopy = this.slice(thisStart, thisEnd) - var targetCopy = target.slice(start, end) - - for (var i = 0; i < len; ++i) { - if (thisCopy[i] !== targetCopy[i]) { - x = thisCopy[i] - y = targetCopy[i] - break - } - } - - if (x < y) return -1 - if (y < x) return 1 - return 0 -} - -// Finds either the first index of `val` in `buffer` at offset >= `byteOffset`, -// OR the last index of `val` in `buffer` at offset <= `byteOffset`. -// -// Arguments: -// - buffer - a Buffer to search -// - val - a string, Buffer, or number -// - byteOffset - an index into `buffer`; will be clamped to an int32 -// - encoding - an optional encoding, relevant is val is a string -// - dir - true for indexOf, false for lastIndexOf -function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) { - // Empty buffer means no match - if (buffer.length === 0) return -1 - - // Normalize byteOffset - if (typeof byteOffset === 'string') { - encoding = byteOffset - byteOffset = 0 - } else if (byteOffset > 0x7fffffff) { - byteOffset = 0x7fffffff - } else if (byteOffset < -0x80000000) { - byteOffset = -0x80000000 - } - byteOffset = +byteOffset // Coerce to Number. - if (isNaN(byteOffset)) { - // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer - byteOffset = dir ? 0 : (buffer.length - 1) - } - - // Normalize byteOffset: negative offsets start from the end of the buffer - if (byteOffset < 0) byteOffset = buffer.length + byteOffset - if (byteOffset >= buffer.length) { - if (dir) return -1 - else byteOffset = buffer.length - 1 - } else if (byteOffset < 0) { - if (dir) byteOffset = 0 - else return -1 - } - - // Normalize val - if (typeof val === 'string') { - val = Buffer.from(val, encoding) - } - - // Finally, search either indexOf (if dir is true) or lastIndexOf - if (Buffer.isBuffer(val)) { - // Special case: looking for empty string/buffer always fails - if (val.length === 0) { - return -1 - } - return arrayIndexOf(buffer, val, byteOffset, encoding, dir) - } else if (typeof val === 'number') { - val = val & 0xFF // Search for a byte value [0-255] - if (Buffer.TYPED_ARRAY_SUPPORT && - typeof Uint8Array.prototype.indexOf === 'function') { - if (dir) { - return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset) - } else { - return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset) - } - } - return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir) - } - - throw new TypeError('val must be string, number or Buffer') -} - -function arrayIndexOf (arr, val, byteOffset, encoding, dir) { - var indexSize = 1 - var arrLength = arr.length - var valLength = val.length - - if (encoding !== undefined) { - encoding = String(encoding).toLowerCase() - if (encoding === 'ucs2' || encoding === 'ucs-2' || - encoding === 'utf16le' || encoding === 'utf-16le') { - if (arr.length < 2 || val.length < 2) { - return -1 - } - indexSize = 2 - arrLength /= 2 - valLength /= 2 - byteOffset /= 2 - } - } - - function read (buf, i) { - if (indexSize === 1) { - return buf[i] - } else { - return buf.readUInt16BE(i * indexSize) - } - } - - var i - if (dir) { - var foundIndex = -1 - for (i = byteOffset; i < arrLength; i++) { - if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) { - if (foundIndex === -1) foundIndex = i - if (i - foundIndex + 1 === valLength) return foundIndex * indexSize - } else { - if (foundIndex !== -1) i -= i - foundIndex - foundIndex = -1 - } - } - } else { - if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength - for (i = byteOffset; i >= 0; i--) { - var found = true - for (var j = 0; j < valLength; j++) { - if (read(arr, i + j) !== read(val, j)) { - found = false - break - } - } - if (found) return i - } - } - - return -1 -} - -Buffer.prototype.includes = function includes (val, byteOffset, encoding) { - return this.indexOf(val, byteOffset, encoding) !== -1 -} - -Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) { - return bidirectionalIndexOf(this, val, byteOffset, encoding, true) -} - -Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) { - return bidirectionalIndexOf(this, val, byteOffset, encoding, false) -} - -function hexWrite (buf, string, offset, length) { - offset = Number(offset) || 0 - var remaining = buf.length - offset - if (!length) { - length = remaining - } else { - length = Number(length) - if (length > remaining) { - length = remaining - } - } - - // must be an even number of digits - var strLen = string.length - if (strLen % 2 !== 0) throw new TypeError('Invalid hex string') - - if (length > strLen / 2) { - length = strLen / 2 - } - for (var i = 0; i < length; ++i) { - var parsed = parseInt(string.substr(i * 2, 2), 16) - if (isNaN(parsed)) return i - buf[offset + i] = parsed - } - return i -} - -function utf8Write (buf, string, offset, length) { - return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length) -} - -function asciiWrite (buf, string, offset, length) { - return blitBuffer(asciiToBytes(string), buf, offset, length) -} - -function latin1Write (buf, string, offset, length) { - return asciiWrite(buf, string, offset, length) -} - -function base64Write (buf, string, offset, length) { - return blitBuffer(base64ToBytes(string), buf, offset, length) -} - -function ucs2Write (buf, string, offset, length) { - return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length) -} - -Buffer.prototype.write = function write (string, offset, length, encoding) { - // Buffer#write(string) - if (offset === undefined) { - encoding = 'utf8' - length = this.length - offset = 0 - // Buffer#write(string, encoding) - } else if (length === undefined && typeof offset === 'string') { - encoding = offset - length = this.length - offset = 0 - // Buffer#write(string, offset[, length][, encoding]) - } else if (isFinite(offset)) { - offset = offset | 0 - if (isFinite(length)) { - length = length | 0 - if (encoding === undefined) encoding = 'utf8' - } else { - encoding = length - length = undefined - } - // legacy write(string, encoding, offset, length) - remove in v0.13 - } else { - throw new Error( - 'Buffer.write(string, encoding, offset[, length]) is no longer supported' - ) - } - - var remaining = this.length - offset - if (length === undefined || length > remaining) length = remaining - - if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) { - throw new RangeError('Attempt to write outside buffer bounds') - } - - if (!encoding) encoding = 'utf8' - - var loweredCase = false - for (;;) { - switch (encoding) { - case 'hex': - return hexWrite(this, string, offset, length) - - case 'utf8': - case 'utf-8': - return utf8Write(this, string, offset, length) - - case 'ascii': - return asciiWrite(this, string, offset, length) - - case 'latin1': - case 'binary': - return latin1Write(this, string, offset, length) - - case 'base64': - // Warning: maxLength not taken into account in base64Write - return base64Write(this, string, offset, length) - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return ucs2Write(this, string, offset, length) - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) - encoding = ('' + encoding).toLowerCase() - loweredCase = true - } - } -} - -Buffer.prototype.toJSON = function toJSON () { - return { - type: 'Buffer', - data: Array.prototype.slice.call(this._arr || this, 0) - } -} - -function base64Slice (buf, start, end) { - if (start === 0 && end === buf.length) { - return base64.fromByteArray(buf) - } else { - return base64.fromByteArray(buf.slice(start, end)) - } -} - -function utf8Slice (buf, start, end) { - end = Math.min(buf.length, end) - var res = [] - - var i = start - while (i < end) { - var firstByte = buf[i] - var codePoint = null - var bytesPerSequence = (firstByte > 0xEF) ? 4 - : (firstByte > 0xDF) ? 3 - : (firstByte > 0xBF) ? 2 - : 1 - - if (i + bytesPerSequence <= end) { - var secondByte, thirdByte, fourthByte, tempCodePoint - - switch (bytesPerSequence) { - case 1: - if (firstByte < 0x80) { - codePoint = firstByte - } - break - case 2: - secondByte = buf[i + 1] - if ((secondByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F) - if (tempCodePoint > 0x7F) { - codePoint = tempCodePoint - } - } - break - case 3: - secondByte = buf[i + 1] - thirdByte = buf[i + 2] - if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F) - if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) { - codePoint = tempCodePoint - } - } - break - case 4: - secondByte = buf[i + 1] - thirdByte = buf[i + 2] - fourthByte = buf[i + 3] - if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F) - if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) { - codePoint = tempCodePoint - } - } - } - } - - if (codePoint === null) { - // we did not generate a valid codePoint so insert a - // replacement char (U+FFFD) and advance only 1 byte - codePoint = 0xFFFD - bytesPerSequence = 1 - } else if (codePoint > 0xFFFF) { - // encode to utf16 (surrogate pair dance) - codePoint -= 0x10000 - res.push(codePoint >>> 10 & 0x3FF | 0xD800) - codePoint = 0xDC00 | codePoint & 0x3FF - } - - res.push(codePoint) - i += bytesPerSequence - } - - return decodeCodePointsArray(res) -} - -// Based on http://stackoverflow.com/a/22747272/680742, the browser with -// the lowest limit is Chrome, with 0x10000 args. -// We go 1 magnitude less, for safety -var MAX_ARGUMENTS_LENGTH = 0x1000 - -function decodeCodePointsArray (codePoints) { - var len = codePoints.length - if (len <= MAX_ARGUMENTS_LENGTH) { - return String.fromCharCode.apply(String, codePoints) // avoid extra slice() - } - - // Decode in chunks to avoid "call stack size exceeded". - var res = '' - var i = 0 - while (i < len) { - res += String.fromCharCode.apply( - String, - codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH) - ) - } - return res -} - -function asciiSlice (buf, start, end) { - var ret = '' - end = Math.min(buf.length, end) - - for (var i = start; i < end; ++i) { - ret += String.fromCharCode(buf[i] & 0x7F) - } - return ret -} - -function latin1Slice (buf, start, end) { - var ret = '' - end = Math.min(buf.length, end) - - for (var i = start; i < end; ++i) { - ret += String.fromCharCode(buf[i]) - } - return ret -} - -function hexSlice (buf, start, end) { - var len = buf.length - - if (!start || start < 0) start = 0 - if (!end || end < 0 || end > len) end = len - - var out = '' - for (var i = start; i < end; ++i) { - out += toHex(buf[i]) - } - return out -} - -function utf16leSlice (buf, start, end) { - var bytes = buf.slice(start, end) - var res = '' - for (var i = 0; i < bytes.length; i += 2) { - res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256) - } - return res -} - -Buffer.prototype.slice = function slice (start, end) { - var len = this.length - start = ~~start - end = end === undefined ? len : ~~end - - if (start < 0) { - start += len - if (start < 0) start = 0 - } else if (start > len) { - start = len - } - - if (end < 0) { - end += len - if (end < 0) end = 0 - } else if (end > len) { - end = len - } - - if (end < start) end = start - - var newBuf - if (Buffer.TYPED_ARRAY_SUPPORT) { - newBuf = this.subarray(start, end) - newBuf.__proto__ = Buffer.prototype - } else { - var sliceLen = end - start - newBuf = new Buffer(sliceLen, undefined) - for (var i = 0; i < sliceLen; ++i) { - newBuf[i] = this[i + start] - } - } - - return newBuf -} - -/* - * Need to make sure that buffer isn't trying to write out of bounds. - */ -function checkOffset (offset, ext, length) { - if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint') - if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length') -} - -Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var val = this[offset] - var mul = 1 - var i = 0 - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul - } - - return val -} - -Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) { - checkOffset(offset, byteLength, this.length) - } - - var val = this[offset + --byteLength] - var mul = 1 - while (byteLength > 0 && (mul *= 0x100)) { - val += this[offset + --byteLength] * mul - } - - return val -} - -Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) { - if (!noAssert) checkOffset(offset, 1, this.length) - return this[offset] -} - -Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - return this[offset] | (this[offset + 1] << 8) -} - -Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - return (this[offset] << 8) | this[offset + 1] -} - -Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return ((this[offset]) | - (this[offset + 1] << 8) | - (this[offset + 2] << 16)) + - (this[offset + 3] * 0x1000000) -} - -Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset] * 0x1000000) + - ((this[offset + 1] << 16) | - (this[offset + 2] << 8) | - this[offset + 3]) -} - -Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var val = this[offset] - var mul = 1 - var i = 0 - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul - } - mul *= 0x80 - - if (val >= mul) val -= Math.pow(2, 8 * byteLength) - - return val -} - -Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var i = byteLength - var mul = 1 - var val = this[offset + --i] - while (i > 0 && (mul *= 0x100)) { - val += this[offset + --i] * mul - } - mul *= 0x80 - - if (val >= mul) val -= Math.pow(2, 8 * byteLength) - - return val -} - -Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) { - if (!noAssert) checkOffset(offset, 1, this.length) - if (!(this[offset] & 0x80)) return (this[offset]) - return ((0xff - this[offset] + 1) * -1) -} - -Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - var val = this[offset] | (this[offset + 1] << 8) - return (val & 0x8000) ? val | 0xFFFF0000 : val -} - -Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - var val = this[offset + 1] | (this[offset] << 8) - return (val & 0x8000) ? val | 0xFFFF0000 : val -} - -Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset]) | - (this[offset + 1] << 8) | - (this[offset + 2] << 16) | - (this[offset + 3] << 24) -} - -Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset] << 24) | - (this[offset + 1] << 16) | - (this[offset + 2] << 8) | - (this[offset + 3]) -} - -Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - return ieee754.read(this, offset, true, 23, 4) -} - -Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - return ieee754.read(this, offset, false, 23, 4) -} - -Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 8, this.length) - return ieee754.read(this, offset, true, 52, 8) -} - -Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 8, this.length) - return ieee754.read(this, offset, false, 52, 8) -} - -function checkInt (buf, value, offset, ext, max, min) { - if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance') - if (value > max || value < min) throw new RangeError('"value" argument is out of bounds') - if (offset + ext > buf.length) throw new RangeError('Index out of range') -} - -Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) { - var maxBytes = Math.pow(2, 8 * byteLength) - 1 - checkInt(this, value, offset, byteLength, maxBytes, 0) - } - - var mul = 1 - var i = 0 - this[offset] = value & 0xFF - while (++i < byteLength && (mul *= 0x100)) { - this[offset + i] = (value / mul) & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) { - var maxBytes = Math.pow(2, 8 * byteLength) - 1 - checkInt(this, value, offset, byteLength, maxBytes, 0) - } - - var i = byteLength - 1 - var mul = 1 - this[offset + i] = value & 0xFF - while (--i >= 0 && (mul *= 0x100)) { - this[offset + i] = (value / mul) & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0) - if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) - this[offset] = (value & 0xff) - return offset + 1 -} - -function objectWriteUInt16 (buf, value, offset, littleEndian) { - if (value < 0) value = 0xffff + value + 1 - for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) { - buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> - (littleEndian ? i : 1 - i) * 8 - } -} - -Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - } else { - objectWriteUInt16(this, value, offset, true) - } - return offset + 2 -} - -Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 8) - this[offset + 1] = (value & 0xff) - } else { - objectWriteUInt16(this, value, offset, false) - } - return offset + 2 -} - -function objectWriteUInt32 (buf, value, offset, littleEndian) { - if (value < 0) value = 0xffffffff + value + 1 - for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) { - buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff - } -} - -Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset + 3] = (value >>> 24) - this[offset + 2] = (value >>> 16) - this[offset + 1] = (value >>> 8) - this[offset] = (value & 0xff) - } else { - objectWriteUInt32(this, value, offset, true) - } - return offset + 4 -} - -Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 24) - this[offset + 1] = (value >>> 16) - this[offset + 2] = (value >>> 8) - this[offset + 3] = (value & 0xff) - } else { - objectWriteUInt32(this, value, offset, false) - } - return offset + 4 -} - -Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) { - var limit = Math.pow(2, 8 * byteLength - 1) - - checkInt(this, value, offset, byteLength, limit - 1, -limit) - } - - var i = 0 - var mul = 1 - var sub = 0 - this[offset] = value & 0xFF - while (++i < byteLength && (mul *= 0x100)) { - if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) { - sub = 1 - } - this[offset + i] = ((value / mul) >> 0) - sub & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) { - var limit = Math.pow(2, 8 * byteLength - 1) - - checkInt(this, value, offset, byteLength, limit - 1, -limit) - } - - var i = byteLength - 1 - var mul = 1 - var sub = 0 - this[offset + i] = value & 0xFF - while (--i >= 0 && (mul *= 0x100)) { - if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) { - sub = 1 - } - this[offset + i] = ((value / mul) >> 0) - sub & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80) - if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) - if (value < 0) value = 0xff + value + 1 - this[offset] = (value & 0xff) - return offset + 1 -} - -Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - } else { - objectWriteUInt16(this, value, offset, true) - } - return offset + 2 -} - -Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 8) - this[offset + 1] = (value & 0xff) - } else { - objectWriteUInt16(this, value, offset, false) - } - return offset + 2 -} - -Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - this[offset + 2] = (value >>> 16) - this[offset + 3] = (value >>> 24) - } else { - objectWriteUInt32(this, value, offset, true) - } - return offset + 4 -} - -Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) - if (value < 0) value = 0xffffffff + value + 1 - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 24) - this[offset + 1] = (value >>> 16) - this[offset + 2] = (value >>> 8) - this[offset + 3] = (value & 0xff) - } else { - objectWriteUInt32(this, value, offset, false) - } - return offset + 4 -} - -function checkIEEE754 (buf, value, offset, ext, max, min) { - if (offset + ext > buf.length) throw new RangeError('Index out of range') - if (offset < 0) throw new RangeError('Index out of range') -} - -function writeFloat (buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38) - } - ieee754.write(buf, value, offset, littleEndian, 23, 4) - return offset + 4 -} - -Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) { - return writeFloat(this, value, offset, true, noAssert) -} - -Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) { - return writeFloat(this, value, offset, false, noAssert) -} - -function writeDouble (buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308) - } - ieee754.write(buf, value, offset, littleEndian, 52, 8) - return offset + 8 -} - -Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) { - return writeDouble(this, value, offset, true, noAssert) -} - -Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) { - return writeDouble(this, value, offset, false, noAssert) -} - -// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) -Buffer.prototype.copy = function copy (target, targetStart, start, end) { - if (!start) start = 0 - if (!end && end !== 0) end = this.length - if (targetStart >= target.length) targetStart = target.length - if (!targetStart) targetStart = 0 - if (end > 0 && end < start) end = start - - // Copy 0 bytes; we're done - if (end === start) return 0 - if (target.length === 0 || this.length === 0) return 0 - - // Fatal error conditions - if (targetStart < 0) { - throw new RangeError('targetStart out of bounds') - } - if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds') - if (end < 0) throw new RangeError('sourceEnd out of bounds') - - // Are we oob? - if (end > this.length) end = this.length - if (target.length - targetStart < end - start) { - end = target.length - targetStart + start - } - - var len = end - start - var i - - if (this === target && start < targetStart && targetStart < end) { - // descending copy from end - for (i = len - 1; i >= 0; --i) { - target[i + targetStart] = this[i + start] - } - } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) { - // ascending copy from start - for (i = 0; i < len; ++i) { - target[i + targetStart] = this[i + start] - } - } else { - Uint8Array.prototype.set.call( - target, - this.subarray(start, start + len), - targetStart - ) - } - - return len -} - -// Usage: -// buffer.fill(number[, offset[, end]]) -// buffer.fill(buffer[, offset[, end]]) -// buffer.fill(string[, offset[, end]][, encoding]) -Buffer.prototype.fill = function fill (val, start, end, encoding) { - // Handle string cases: - if (typeof val === 'string') { - if (typeof start === 'string') { - encoding = start - start = 0 - end = this.length - } else if (typeof end === 'string') { - encoding = end - end = this.length - } - if (val.length === 1) { - var code = val.charCodeAt(0) - if (code < 256) { - val = code - } - } - if (encoding !== undefined && typeof encoding !== 'string') { - throw new TypeError('encoding must be a string') - } - if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) { - throw new TypeError('Unknown encoding: ' + encoding) - } - } else if (typeof val === 'number') { - val = val & 255 - } - - // Invalid ranges are not set to a default, so can range check early. - if (start < 0 || this.length < start || this.length < end) { - throw new RangeError('Out of range index') - } - - if (end <= start) { - return this - } - - start = start >>> 0 - end = end === undefined ? this.length : end >>> 0 - - if (!val) val = 0 - - var i - if (typeof val === 'number') { - for (i = start; i < end; ++i) { - this[i] = val - } - } else { - var bytes = Buffer.isBuffer(val) - ? val - : utf8ToBytes(new Buffer(val, encoding).toString()) - var len = bytes.length - for (i = 0; i < end - start; ++i) { - this[i + start] = bytes[i % len] - } - } - - return this -} - -// HELPER FUNCTIONS -// ================ - -var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g - -function base64clean (str) { - // Node strips out invalid characters like \n and \t from the string, base64-js does not - str = stringtrim(str).replace(INVALID_BASE64_RE, '') - // Node converts strings with length < 2 to '' - if (str.length < 2) return '' - // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not - while (str.length % 4 !== 0) { - str = str + '=' - } - return str -} - -function stringtrim (str) { - if (str.trim) return str.trim() - return str.replace(/^\s+|\s+$/g, '') -} - -function toHex (n) { - if (n < 16) return '0' + n.toString(16) - return n.toString(16) -} - -function utf8ToBytes (string, units) { - units = units || Infinity - var codePoint - var length = string.length - var leadSurrogate = null - var bytes = [] - - for (var i = 0; i < length; ++i) { - codePoint = string.charCodeAt(i) - - // is surrogate component - if (codePoint > 0xD7FF && codePoint < 0xE000) { - // last char was a lead - if (!leadSurrogate) { - // no lead yet - if (codePoint > 0xDBFF) { - // unexpected trail - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - continue - } else if (i + 1 === length) { - // unpaired lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - continue - } - - // valid lead - leadSurrogate = codePoint - - continue - } - - // 2 leads in a row - if (codePoint < 0xDC00) { - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - leadSurrogate = codePoint - continue - } - - // valid surrogate pair - codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000 - } else if (leadSurrogate) { - // valid bmp char, but last char was a lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - } - - leadSurrogate = null - - // encode utf8 - if (codePoint < 0x80) { - if ((units -= 1) < 0) break - bytes.push(codePoint) - } else if (codePoint < 0x800) { - if ((units -= 2) < 0) break - bytes.push( - codePoint >> 0x6 | 0xC0, - codePoint & 0x3F | 0x80 - ) - } else if (codePoint < 0x10000) { - if ((units -= 3) < 0) break - bytes.push( - codePoint >> 0xC | 0xE0, - codePoint >> 0x6 & 0x3F | 0x80, - codePoint & 0x3F | 0x80 - ) - } else if (codePoint < 0x110000) { - if ((units -= 4) < 0) break - bytes.push( - codePoint >> 0x12 | 0xF0, - codePoint >> 0xC & 0x3F | 0x80, - codePoint >> 0x6 & 0x3F | 0x80, - codePoint & 0x3F | 0x80 - ) - } else { - throw new Error('Invalid code point') - } - } - - return bytes -} - -function asciiToBytes (str) { - var byteArray = [] - for (var i = 0; i < str.length; ++i) { - // Node's code seems to be doing this and not & 0x7F.. - byteArray.push(str.charCodeAt(i) & 0xFF) - } - return byteArray -} - -function utf16leToBytes (str, units) { - var c, hi, lo - var byteArray = [] - for (var i = 0; i < str.length; ++i) { - if ((units -= 2) < 0) break - - c = str.charCodeAt(i) - hi = c >> 8 - lo = c % 256 - byteArray.push(lo) - byteArray.push(hi) - } - - return byteArray -} - -function base64ToBytes (str) { - return base64.toByteArray(base64clean(str)) -} - -function blitBuffer (src, dst, offset, length) { - for (var i = 0; i < length; ++i) { - if ((i + offset >= dst.length) || (i >= src.length)) break - dst[i + offset] = src[i] - } - return i -} - -function isnan (val) { - return val !== val // eslint-disable-line no-self-compare -} - -/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../../webpack/buildin/global.js */ "./node_modules/webpack/buildin/global.js"))) - -/***/ }), - -/***/ "./node_modules/node-libs-browser/node_modules/events/events.js": -/*!**********************************************************************!*\ - !*** ./node_modules/node-libs-browser/node_modules/events/events.js ***! - \**********************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -// Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -function EventEmitter() { - this._events = this._events || {}; - this._maxListeners = this._maxListeners || undefined; -} -module.exports = EventEmitter; - -// Backwards-compat with node 0.10.x -EventEmitter.EventEmitter = EventEmitter; - -EventEmitter.prototype._events = undefined; -EventEmitter.prototype._maxListeners = undefined; - -// By default EventEmitters will print a warning if more than 10 listeners are -// added to it. This is a useful default which helps finding memory leaks. -EventEmitter.defaultMaxListeners = 10; - -// Obviously not all Emitters should be limited to 10. This function allows -// that to be increased. Set to zero for unlimited. -EventEmitter.prototype.setMaxListeners = function(n) { - if (!isNumber(n) || n < 0 || isNaN(n)) - throw TypeError('n must be a positive number'); - this._maxListeners = n; - return this; -}; - -EventEmitter.prototype.emit = function(type) { - var er, handler, len, args, i, listeners; - - if (!this._events) - this._events = {}; - - // If there is no 'error' event listener then throw. - if (type === 'error') { - if (!this._events.error || - (isObject(this._events.error) && !this._events.error.length)) { - er = arguments[1]; - if (er instanceof Error) { - throw er; // Unhandled 'error' event - } else { - // At least give some kind of context to the user - var err = new Error('Uncaught, unspecified "error" event. (' + er + ')'); - err.context = er; - throw err; - } - } - } - - handler = this._events[type]; - - if (isUndefined(handler)) - return false; - - if (isFunction(handler)) { - switch (arguments.length) { - // fast cases - case 1: - handler.call(this); - break; - case 2: - handler.call(this, arguments[1]); - break; - case 3: - handler.call(this, arguments[1], arguments[2]); - break; - // slower - default: - args = Array.prototype.slice.call(arguments, 1); - handler.apply(this, args); - } - } else if (isObject(handler)) { - args = Array.prototype.slice.call(arguments, 1); - listeners = handler.slice(); - len = listeners.length; - for (i = 0; i < len; i++) - listeners[i].apply(this, args); - } - - return true; -}; - -EventEmitter.prototype.addListener = function(type, listener) { - var m; - - if (!isFunction(listener)) - throw TypeError('listener must be a function'); - - if (!this._events) - this._events = {}; - - // To avoid recursion in the case that type === "newListener"! Before - // adding it to the listeners, first emit "newListener". - if (this._events.newListener) - this.emit('newListener', type, - isFunction(listener.listener) ? - listener.listener : listener); - - if (!this._events[type]) - // Optimize the case of one listener. Don't need the extra array object. - this._events[type] = listener; - else if (isObject(this._events[type])) - // If we've already got an array, just append. - this._events[type].push(listener); - else - // Adding the second element, need to change to array. - this._events[type] = [this._events[type], listener]; - - // Check for listener leak - if (isObject(this._events[type]) && !this._events[type].warned) { - if (!isUndefined(this._maxListeners)) { - m = this._maxListeners; - } else { - m = EventEmitter.defaultMaxListeners; - } - - if (m && m > 0 && this._events[type].length > m) { - this._events[type].warned = true; - console.error('(node) warning: possible EventEmitter memory ' + - 'leak detected. %d listeners added. ' + - 'Use emitter.setMaxListeners() to increase limit.', - this._events[type].length); - if (typeof console.trace === 'function') { - // not supported in IE 10 - console.trace(); - } - } - } - - return this; -}; - -EventEmitter.prototype.on = EventEmitter.prototype.addListener; - -EventEmitter.prototype.once = function(type, listener) { - if (!isFunction(listener)) - throw TypeError('listener must be a function'); - - var fired = false; - - function g() { - this.removeListener(type, g); - - if (!fired) { - fired = true; - listener.apply(this, arguments); - } - } - - g.listener = listener; - this.on(type, g); - - return this; -}; - -// emits a 'removeListener' event iff the listener was removed -EventEmitter.prototype.removeListener = function(type, listener) { - var list, position, length, i; - - if (!isFunction(listener)) - throw TypeError('listener must be a function'); - - if (!this._events || !this._events[type]) - return this; - - list = this._events[type]; - length = list.length; - position = -1; - - if (list === listener || - (isFunction(list.listener) && list.listener === listener)) { - delete this._events[type]; - if (this._events.removeListener) - this.emit('removeListener', type, listener); - - } else if (isObject(list)) { - for (i = length; i-- > 0;) { - if (list[i] === listener || - (list[i].listener && list[i].listener === listener)) { - position = i; - break; - } - } - - if (position < 0) - return this; - - if (list.length === 1) { - list.length = 0; - delete this._events[type]; - } else { - list.splice(position, 1); - } - - if (this._events.removeListener) - this.emit('removeListener', type, listener); - } - - return this; -}; - -EventEmitter.prototype.removeAllListeners = function(type) { - var key, listeners; - - if (!this._events) - return this; - - // not listening for removeListener, no need to emit - if (!this._events.removeListener) { - if (arguments.length === 0) - this._events = {}; - else if (this._events[type]) - delete this._events[type]; - return this; - } - - // emit removeListener for all listeners on all events - if (arguments.length === 0) { - for (key in this._events) { - if (key === 'removeListener') continue; - this.removeAllListeners(key); - } - this.removeAllListeners('removeListener'); - this._events = {}; - return this; - } - - listeners = this._events[type]; - - if (isFunction(listeners)) { - this.removeListener(type, listeners); - } else if (listeners) { - // LIFO order - while (listeners.length) - this.removeListener(type, listeners[listeners.length - 1]); - } - delete this._events[type]; - - return this; -}; - -EventEmitter.prototype.listeners = function(type) { - var ret; - if (!this._events || !this._events[type]) - ret = []; - else if (isFunction(this._events[type])) - ret = [this._events[type]]; - else - ret = this._events[type].slice(); - return ret; -}; - -EventEmitter.prototype.listenerCount = function(type) { - if (this._events) { - var evlistener = this._events[type]; - - if (isFunction(evlistener)) - return 1; - else if (evlistener) - return evlistener.length; - } - return 0; -}; - -EventEmitter.listenerCount = function(emitter, type) { - return emitter.listenerCount(type); -}; - -function isFunction(arg) { - return typeof arg === 'function'; -} - -function isNumber(arg) { - return typeof arg === 'number'; -} - -function isObject(arg) { - return typeof arg === 'object' && arg !== null; -} - -function isUndefined(arg) { - return arg === void 0; -} - - -/***/ }), - -/***/ "./node_modules/object-sizeof/byte_size.js": -/*!*************************************************!*\ - !*** ./node_modules/object-sizeof/byte_size.js ***! - \*************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -/** - * Byte sizes are taken from ECMAScript Language Specification - * http://www.ecma-international.org/ecma-262/5.1/ - * http://bclary.com/2004/11/07/#a-4.3.16 - */ - -module.exports = { - STRING: 2, - BOOLEAN: 4, - NUMBER: 8 -}; - -/***/ }), - -/***/ "./node_modules/object-sizeof/index.js": -/*!*********************************************!*\ - !*** ./node_modules/object-sizeof/index.js ***! - \*********************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; -// Copyright 2014 Andrei Karpushonak - - - -var ECMA_SIZES = __webpack_require__(/*! ./byte_size */ "./node_modules/object-sizeof/byte_size.js"); -var Buffer = __webpack_require__(/*! buffer */ "./node_modules/node-libs-browser/node_modules/buffer/index.js").Buffer; - -/** - * Main module's entry point - * Calculates Bytes for the provided parameter - * @param object - handles object/string/boolean/buffer - * @returns {*} - */ -function sizeof(object) { - if (object !== null && typeof (object) === 'object') { - if (Buffer.isBuffer(object)) { - return object.length; - } - else { - var bytes = 0; - for (var key in object) { - - if(!Object.hasOwnProperty.call(object, key)) { - continue; - } - - bytes += sizeof(key); - try { - bytes += sizeof(object[key]); - } catch (ex) { - if(ex instanceof RangeError) { - // circular reference detected, final result might be incorrect - // let's be nice and not throw an exception - bytes = 0; - } - } - } - return bytes; - } - } else if (typeof (object) === 'string') { - return object.length * ECMA_SIZES.STRING; - } else if (typeof (object) === 'boolean') { - return ECMA_SIZES.BOOLEAN; - } else if (typeof (object) === 'number') { - return ECMA_SIZES.NUMBER; - } else { - return 0; - } -} - -module.exports = sizeof; - - -/***/ }), - -/***/ "./node_modules/parseqs/index.js": -/*!***************************************!*\ - !*** ./node_modules/parseqs/index.js ***! - \***************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -/** - * Compiles a querystring - * Returns string representation of the object - * - * @param {Object} - * @api private - */ - -exports.encode = function (obj) { - var str = ''; - - for (var i in obj) { - if (obj.hasOwnProperty(i)) { - if (str.length) str += '&'; - str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]); - } - } - - return str; -}; - -/** - * Parses a simple querystring into an object - * - * @param {String} qs - * @api private - */ - -exports.decode = function(qs){ - var qry = {}; - var pairs = qs.split('&'); - for (var i = 0, l = pairs.length; i < l; i++) { - var pair = pairs[i].split('='); - qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]); - } - return qry; -}; - - -/***/ }), - -/***/ "./node_modules/parseuri/index.js": -/*!****************************************!*\ - !*** ./node_modules/parseuri/index.js ***! - \****************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -/** - * Parses an URI - * - * @author Steven Levithan (MIT license) - * @api private - */ - -var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/; - -var parts = [ - 'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor' -]; - -module.exports = function parseuri(str) { - var src = str, - b = str.indexOf('['), - e = str.indexOf(']'); - - if (b != -1 && e != -1) { - str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length); - } - - var m = re.exec(str || ''), - uri = {}, - i = 14; - - while (i--) { - uri[parts[i]] = m[i] || ''; - } - - if (b != -1 && e != -1) { - uri.source = src; - uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':'); - uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':'); - uri.ipv6uri = true; - } - - return uri; -}; - - -/***/ }), - -/***/ "./node_modules/process/browser.js": -/*!*****************************************!*\ - !*** ./node_modules/process/browser.js ***! - \*****************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -// shim for using process in browser -var process = module.exports = {}; - -// cached from whatever global is present so that test runners that stub it -// don't break things. But we need to wrap it in a try catch in case it is -// wrapped in strict mode code which doesn't define any globals. It's inside a -// function because try/catches deoptimize in certain engines. - -var cachedSetTimeout; -var cachedClearTimeout; - -function defaultSetTimout() { - throw new Error('setTimeout has not been defined'); -} -function defaultClearTimeout () { - throw new Error('clearTimeout has not been defined'); -} -(function () { - try { - if (typeof setTimeout === 'function') { - cachedSetTimeout = setTimeout; - } else { - cachedSetTimeout = defaultSetTimout; - } - } catch (e) { - cachedSetTimeout = defaultSetTimout; - } - try { - if (typeof clearTimeout === 'function') { - cachedClearTimeout = clearTimeout; - } else { - cachedClearTimeout = defaultClearTimeout; - } - } catch (e) { - cachedClearTimeout = defaultClearTimeout; - } -} ()) -function runTimeout(fun) { - if (cachedSetTimeout === setTimeout) { - //normal enviroments in sane situations - return setTimeout(fun, 0); - } - // if setTimeout wasn't available but was latter defined - if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { - cachedSetTimeout = setTimeout; - return setTimeout(fun, 0); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedSetTimeout(fun, 0); - } catch(e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedSetTimeout.call(null, fun, 0); - } catch(e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error - return cachedSetTimeout.call(this, fun, 0); - } - } - - -} -function runClearTimeout(marker) { - if (cachedClearTimeout === clearTimeout) { - //normal enviroments in sane situations - return clearTimeout(marker); - } - // if clearTimeout wasn't available but was latter defined - if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { - cachedClearTimeout = clearTimeout; - return clearTimeout(marker); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedClearTimeout(marker); - } catch (e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedClearTimeout.call(null, marker); - } catch (e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. - // Some versions of I.E. have different rules for clearTimeout vs setTimeout - return cachedClearTimeout.call(this, marker); - } - } - - - -} -var queue = []; -var draining = false; -var currentQueue; -var queueIndex = -1; - -function cleanUpNextTick() { - if (!draining || !currentQueue) { - return; - } - draining = false; - if (currentQueue.length) { - queue = currentQueue.concat(queue); - } else { - queueIndex = -1; - } - if (queue.length) { - drainQueue(); - } -} - -function drainQueue() { - if (draining) { - return; - } - var timeout = runTimeout(cleanUpNextTick); - draining = true; - - var len = queue.length; - while(len) { - currentQueue = queue; - queue = []; - while (++queueIndex < len) { - if (currentQueue) { - currentQueue[queueIndex].run(); - } - } - queueIndex = -1; - len = queue.length; - } - currentQueue = null; - draining = false; - runClearTimeout(timeout); -} - -process.nextTick = function (fun) { - var args = new Array(arguments.length - 1); - if (arguments.length > 1) { - for (var i = 1; i < arguments.length; i++) { - args[i - 1] = arguments[i]; - } - } - queue.push(new Item(fun, args)); - if (queue.length === 1 && !draining) { - runTimeout(drainQueue); - } -}; - -// v8 likes predictible objects -function Item(fun, array) { - this.fun = fun; - this.array = array; -} -Item.prototype.run = function () { - this.fun.apply(null, this.array); -}; -process.title = 'browser'; -process.browser = true; -process.env = {}; -process.argv = []; -process.version = ''; // empty string to avoid regexp issues -process.versions = {}; - -function noop() {} - -process.on = noop; -process.addListener = noop; -process.once = noop; -process.off = noop; -process.removeListener = noop; -process.removeAllListeners = noop; -process.emit = noop; -process.prependListener = noop; -process.prependOnceListener = noop; - -process.listeners = function (name) { return [] } - -process.binding = function (name) { - throw new Error('process.binding is not supported'); -}; - -process.cwd = function () { return '/' }; -process.chdir = function (dir) { - throw new Error('process.chdir is not supported'); -}; -process.umask = function() { return 0; }; - - -/***/ }), - -/***/ "./node_modules/query-string/index.js": -/*!********************************************!*\ - !*** ./node_modules/query-string/index.js ***! - \********************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; - -const strictUriEncode = __webpack_require__(/*! strict-uri-encode */ "./node_modules/strict-uri-encode/index.js"); -const decodeComponent = __webpack_require__(/*! decode-uri-component */ "./node_modules/decode-uri-component/index.js"); - -function encoderForArrayFormat(options) { - switch (options.arrayFormat) { - case 'index': - return key => (result, value) => { - const index = result.length; - if (value === undefined) { - return result; - } - - if (value === null) { - return [...result, [encode(key, options), '[', index, ']'].join('')]; - } - - return [ - ...result, - [encode(key, options), '[', encode(index, options), ']=', encode(value, options)].join('') - ]; - }; - - case 'bracket': - return key => (result, value) => { - if (value === undefined) { - return result; - } - - if (value === null) { - return [...result, [encode(key, options), '[]'].join('')]; - } - - return [...result, [encode(key, options), '[]=', encode(value, options)].join('')]; - }; - - case 'comma': - return key => (result, value, index) => { - if (!value) { - return result; - } - - if (index === 0) { - return [[encode(key, options), '=', encode(value, options)].join('')]; - } - - return [[result, encode(value, options)].join(',')]; - }; - - default: - return key => (result, value) => { - if (value === undefined) { - return result; - } - - if (value === null) { - return [...result, encode(key, options)]; - } - - return [...result, [encode(key, options), '=', encode(value, options)].join('')]; - }; - } -} - -function parserForArrayFormat(options) { - let result; - - switch (options.arrayFormat) { - case 'index': - return (key, value, accumulator) => { - result = /\[(\d*)\]$/.exec(key); - - key = key.replace(/\[\d*\]$/, ''); - - if (!result) { - accumulator[key] = value; - return; - } - - if (accumulator[key] === undefined) { - accumulator[key] = {}; - } - - accumulator[key][result[1]] = value; - }; - - case 'bracket': - return (key, value, accumulator) => { - result = /(\[\])$/.exec(key); - key = key.replace(/\[\]$/, ''); - - if (!result) { - accumulator[key] = value; - return; - } - - if (accumulator[key] === undefined) { - accumulator[key] = [value]; - return; - } - - accumulator[key] = [].concat(accumulator[key], value); - }; - - case 'comma': - return (key, value, accumulator) => { - const isArray = typeof value === 'string' && value.split('').indexOf(',') > -1; - const newValue = isArray ? value.split(',') : value; - accumulator[key] = newValue; - }; - - default: - return (key, value, accumulator) => { - if (accumulator[key] === undefined) { - accumulator[key] = value; - return; - } - - accumulator[key] = [].concat(accumulator[key], value); - }; - } -} - -function encode(value, options) { - if (options.encode) { - return options.strict ? strictUriEncode(value) : encodeURIComponent(value); - } - - return value; -} - -function decode(value, options) { - if (options.decode) { - return decodeComponent(value); - } - - return value; -} - -function keysSorter(input) { - if (Array.isArray(input)) { - return input.sort(); - } - - if (typeof input === 'object') { - return keysSorter(Object.keys(input)) - .sort((a, b) => Number(a) - Number(b)) - .map(key => input[key]); - } - - return input; -} - -function extract(input) { - const queryStart = input.indexOf('?'); - if (queryStart === -1) { - return ''; - } - - return input.slice(queryStart + 1); -} - -function parse(input, options) { - options = Object.assign({ - decode: true, - arrayFormat: 'none' - }, options); - - const formatter = parserForArrayFormat(options); - - // Create an object with no prototype - const ret = Object.create(null); - - if (typeof input !== 'string') { - return ret; - } - - input = input.trim().replace(/^[?#&]/, ''); - - if (!input) { - return ret; - } - - for (const param of input.split('&')) { - let [key, value] = param.replace(/\+/g, ' ').split('='); - - // Missing `=` should be `null`: - // http://w3.org/TR/2012/WD-url-20120524/#collect-url-parameters - value = value === undefined ? null : decode(value, options); - - formatter(decode(key, options), value, ret); - } - - return Object.keys(ret).sort().reduce((result, key) => { - const value = ret[key]; - if (Boolean(value) && typeof value === 'object' && !Array.isArray(value)) { - // Sort object keys, not values - result[key] = keysSorter(value); - } else { - result[key] = value; - } - - return result; - }, Object.create(null)); -} - -exports.extract = extract; -exports.parse = parse; - -exports.stringify = (object, options) => { - if (!object) { - return ''; - } - - options = Object.assign({ - encode: true, - strict: true, - arrayFormat: 'none' - }, options); - - const formatter = encoderForArrayFormat(options); - const keys = Object.keys(object); - - if (options.sort !== false) { - keys.sort(options.sort); - } - - return keys.map(key => { - const value = object[key]; - - if (value === undefined) { - return ''; - } - - if (value === null) { - return encode(key, options); - } - - if (Array.isArray(value)) { - return value - .reduce(formatter(key), []) - .join('&'); - } - - return encode(key, options) + '=' + encode(value, options); - }).filter(x => x.length > 0).join('&'); -}; - -exports.parseUrl = (input, options) => { - const hashStart = input.indexOf('#'); - if (hashStart !== -1) { - input = input.slice(0, hashStart); - } - - return { - url: input.split('?')[0] || '', - query: parse(extract(input), options) - }; -}; - - -/***/ }), - -/***/ "./node_modules/sdp-interop/lib/array-equals.js": -/*!******************************************************!*\ - !*** ./node_modules/sdp-interop/lib/array-equals.js ***! - \******************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -/* Copyright @ 2015 Atlassian Pty Ltd - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -module.exports = function arrayEquals(array) { - // if the other array is a falsy value, return - if (!array) - return false; - - // compare lengths - can save a lot of time - if (this.length != array.length) - return false; - - for (var i = 0, l = this.length; i < l; i++) { - // Check if we have nested arrays - if (this[i] instanceof Array && array[i] instanceof Array) { - // recurse into the nested arrays - if (!arrayEquals.apply(this[i], [array[i]])) - return false; - } else if (this[i] != array[i]) { - // Warning - two different object instances will never be equal: - // {x:20} != {x:20} - return false; - } - } - return true; -}; - - - -/***/ }), - -/***/ "./node_modules/sdp-interop/lib/index.js": -/*!***********************************************!*\ - !*** ./node_modules/sdp-interop/lib/index.js ***! - \***********************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -/* Copyright @ 2015 Atlassian Pty Ltd - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -exports.Interop = __webpack_require__(/*! ./interop */ "./node_modules/sdp-interop/lib/interop.js"); - - -/***/ }), - -/***/ "./node_modules/sdp-interop/lib/interop.js": -/*!*************************************************!*\ - !*** ./node_modules/sdp-interop/lib/interop.js ***! - \*************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -"use strict"; -/* Copyright @ 2015 Atlassian Pty Ltd - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* global RTCSessionDescription */ -/* global RTCIceCandidate */ -/* jshint -W097 */ - - -var transform = __webpack_require__(/*! ./transform */ "./node_modules/sdp-interop/lib/transform.js"); -var arrayEquals = __webpack_require__(/*! ./array-equals */ "./node_modules/sdp-interop/lib/array-equals.js"); - -function Interop() { - - /** - * This map holds the most recent Unified Plan offer/answer SDP that was - * converted to Plan B, with the SDP type ('offer' or 'answer') as keys and - * the SDP string as values. - * - * @type {{}} - */ - this.cache = { - mlB2UMap : {}, - mlU2BMap : {} - }; -} - -module.exports = Interop; - -/** - * Changes the candidate args to match with the related Unified Plan - */ -Interop.prototype.candidateToUnifiedPlan = function(candidate) { - var cand = new RTCIceCandidate(candidate); - - cand.sdpMLineIndex = this.cache.mlB2UMap[cand.sdpMLineIndex]; - /* TODO: change sdpMid to (audio|video)-SSRC */ - - return cand; -}; - -/** - * Changes the candidate args to match with the related Plan B - */ -Interop.prototype.candidateToPlanB = function(candidate) { - var cand = new RTCIceCandidate(candidate); - - if (cand.sdpMid.indexOf('audio') === 0) { - cand.sdpMid = 'audio'; - } else if (cand.sdpMid.indexOf('video') === 0) { - cand.sdpMid = 'video'; - } else { - throw new Error('candidate with ' + cand.sdpMid + ' not allowed'); - } - - cand.sdpMLineIndex = this.cache.mlU2BMap[cand.sdpMLineIndex]; - - return cand; -}; - -/** - * Returns the index of the first m-line with the given media type and with a - * direction which allows sending, in the last Unified Plan description with - * type "answer" converted to Plan B. Returns {null} if there is no saved - * answer, or if none of its m-lines with the given type allow sending. - * @param type the media type ("audio" or "video"). - * @returns {*} - */ -Interop.prototype.getFirstSendingIndexFromAnswer = function(type) { - if (!this.cache.answer) { - return null; - } - - var session = transform.parse(this.cache.answer); - if (session && session.media && Array.isArray(session.media)){ - for (var i = 0; i < session.media.length; i++) { - if (session.media[i].type == type && - (!session.media[i].direction /* default to sendrecv */ || - session.media[i].direction === 'sendrecv' || - session.media[i].direction === 'sendonly')){ - return i; - } - } - } - - return null; -}; - -/** - * This method transforms a Unified Plan SDP to an equivalent Plan B SDP. A - * PeerConnection wrapper transforms the SDP to Plan B before passing it to the - * application. - * - * @param desc - * @returns {*} - */ -Interop.prototype.toPlanB = function(desc) { - var self = this; - //#region Preliminary input validation. - - if (typeof desc !== 'object' || desc === null || - typeof desc.sdp !== 'string') { - console.warn('An empty description was passed as an argument.'); - return desc; - } - - // Objectify the SDP for easier manipulation. - var session = transform.parse(desc.sdp); - - // If the SDP contains no media, there's nothing to transform. - if (typeof session.media === 'undefined' || - !Array.isArray(session.media) || session.media.length === 0) { - console.warn('The description has no media.'); - return desc; - } - - // Try some heuristics to "make sure" this is a Unified Plan SDP. Plan B - // SDP has a video, an audio and a data "channel" at most. - if (session.media.length <= 3 && session.media.every(function(m) { - return ['video', 'audio', 'data'].indexOf(m.mid) !== -1; - })) { - console.warn('This description does not look like Unified Plan.'); - return desc; - } - - //#endregion - - // HACK https://bugzilla.mozilla.org/show_bug.cgi?id=1113443 - var sdp = desc.sdp; - var rewrite = false; - for (var i = 0; i < session.media.length; i++) { - var uLine = session.media[i]; - uLine.rtp.forEach(function(rtp) { - if (rtp.codec === 'NULL') - { - rewrite = true; - var offer = transform.parse(self.cache.offer); - rtp.codec = offer.media[i].rtp[0].codec; - } - }); - } - if (rewrite) { - sdp = transform.write(session); - } - - // Unified Plan SDP is our "precious". Cache it for later use in the Plan B - // -> Unified Plan transformation. - this.cache[desc.type] = sdp; - - //#region Convert from Unified Plan to Plan B. - - // We rebuild the session.media array. - var media = session.media; - session.media = []; - - // Associative array that maps channel types to channel objects for fast - // access to channel objects by their type, e.g. type2bl['audio']->channel - // obj. - var type2bl = {}; - - // Used to build the group:BUNDLE value after the channels construction - // loop. - var types = []; - - // Used to aggregate the directions of the m-lines. - var directionResult = {}; - - media.forEach(function(uLine) { - // rtcp-mux is required in the Plan B SDP. - if ((typeof uLine.rtcpMux !== 'string' || - uLine.rtcpMux !== 'rtcp-mux') && - uLine.direction !== 'inactive') { - throw new Error('Cannot convert to Plan B because m-lines ' + - 'without the rtcp-mux attribute were found.'); - } - - // If we don't have a channel for this uLine.type OR the selected is - // inactive, then select this uLine as the channel basis. - if (typeof type2bl[uLine.type] === 'undefined' || - type2bl[uLine.type].direction === 'inactive') { - type2bl[uLine.type] = uLine; - } - }); - - // Implode the Unified Plan m-lines/tracks into Plan B channels. - media.forEach(function(uLine) { - var type = uLine.type; - - if (type === 'application') { - session.media.push(uLine); - types.push(uLine.mid); - return; - } - - // Add sources to the channel and handle a=msid. - if (typeof uLine.sources === 'object') { - Object.keys(uLine.sources).forEach(function(ssrc) { - if (typeof type2bl[type].sources !== 'object') - type2bl[type].sources = {}; - - // Assign the sources to the channel. - type2bl[type].sources[ssrc] = uLine.sources[ssrc]; - - if (typeof uLine.msid !== 'undefined') { - // In Plan B the msid is an SSRC attribute. Also, we don't - // care about the obsolete label and mslabel attributes. - // - // Note that it is not guaranteed that the uLine will - // have an msid. recvonly channels in particular don't have - // one. - type2bl[type].sources[ssrc].msid = uLine.msid; - } - // NOTE ssrcs in ssrc groups will share msids, as - // draft-uberti-rtcweb-plan-00 mandates. - }); - } - - // Add ssrc groups to the channel. - if (typeof uLine.ssrcGroups !== 'undefined' && - Array.isArray(uLine.ssrcGroups)) { - - // Create the ssrcGroups array, if it's not defined. - if (typeof type2bl[type].ssrcGroups === 'undefined' || - !Array.isArray(type2bl[type].ssrcGroups)) { - type2bl[type].ssrcGroups = []; - } - - type2bl[type].ssrcGroups - = type2bl[type].ssrcGroups.concat(uLine.ssrcGroups); - } - - var direction = uLine.direction; - - directionResult[type] - = (directionResult[type] || 0 /* inactive */) - | directionMasks[direction || 'inactive']; - - if (type2bl[type] === uLine) { - // Plan B mids are in ['audio', 'video', 'data'] - uLine.mid = type; - - // Plan B doesn't support/need the bundle-only attribute. - delete uLine.bundleOnly; - - // In Plan B the msid is an SSRC attribute. - delete uLine.msid; - - if (direction !== 'inactive') { - // Used to build the group:BUNDLE value after this loop. - types.push(type); - } - - // Add the channel to the new media array. - session.media.push(uLine); - } - }); - - // We regenerate the BUNDLE group with the new mids. - session.groups.some(function(group) { - if (group.type === 'BUNDLE') { - group.mids = types.join(' '); - return true; - } - }); - - // msid semantic - session.msidSemantic = { - semantic: 'WMS', - token: '*' - }; - - var resStr = transform.write(session); - - return new RTCSessionDescription({ - type: desc.type, - sdp: resStr - }); - - //#endregion -}; - -/** - * This method transforms a Plan B SDP to an equivalent Unified Plan SDP. A - * PeerConnection wrapper transforms the SDP to Unified Plan before passing it - * to FF. - * - * @param desc - * @returns {*} - */ -Interop.prototype.toUnifiedPlan = function(desc) { - var self = this; - //#region Preliminary input validation. - - if (typeof desc !== 'object' || desc === null || - typeof desc.sdp !== 'string') { - console.warn('An empty description was passed as an argument.'); - return desc; - } - - var session = transform.parse(desc.sdp); - - // If the SDP contains no media, there's nothing to transform. - if (typeof session.media === 'undefined' || - !Array.isArray(session.media) || session.media.length === 0) { - console.warn('The description has no media.'); - return desc; - } - - // Try some heuristics to "make sure" this is a Plan B SDP. Plan B SDP has - // a video, an audio and a data "channel" at most. - if (session.media.length > 3 || !session.media.every(function(m) { - return ['video', 'audio', 'data'].indexOf(m.mid) !== -1; - })) { - console.warn('This description does not look like Plan B.'); - return desc; - } - - // Make sure this Plan B SDP can be converted to a Unified Plan SDP. - var mids = []; - session.media.forEach(function(m) { - mids.push(m.mid); - }); - - var hasBundle = false; - if (typeof session.groups !== 'undefined' && - Array.isArray(session.groups)) { - hasBundle = session.groups.every(function(g) { - return g.type !== 'BUNDLE' || - arrayEquals.apply(g.mids.sort(), [mids.sort()]); - }); - } - - if (!hasBundle) { - throw new Error("Cannot convert to Unified Plan because m-lines that" + - " are not bundled were found."); - } - - //#endregion - - - //#region Convert from Plan B to Unified Plan. - - // Unfortunately, a Plan B offer/answer doesn't have enough information to - // rebuild an equivalent Unified Plan offer/answer. - // - // For example, if this is a local answer (in Unified Plan style) that we - // convert to Plan B prior to handing it over to the application (the - // PeerConnection wrapper called us, for instance, after a successful - // createAnswer), we want to remember the m-line at which we've seen the - // (local) SSRC. That's because when the application wants to do call the - // SLD method, forcing us to do the inverse transformation (from Plan B to - // Unified Plan), we need to know to which m-line to assign the (local) - // SSRC. We also need to know all the other m-lines that the original - // answer had and include them in the transformed answer as well. - // - // Another example is if this is a remote offer that we convert to Plan B - // prior to giving it to the application, we want to remember the mid at - // which we've seen the (remote) SSRC. - // - // In the iteration that follows, we use the cached Unified Plan (if it - // exists) to assign mids to ssrcs. - - var cached; - if (typeof this.cache[desc.type] !== 'undefined') { - cached = transform.parse(this.cache[desc.type]); - } - - var recvonlySsrcs = { - audio: {}, - video: {} - }; - - // A helper map that sends mids to m-line objects. We use it later to - // rebuild the Unified Plan style session.media array. - var mid2ul = {}; - var bIdx = 0; - var uIdx = 0; - - session.media.forEach(function(bLine) { - if ((typeof bLine.rtcpMux !== 'string' || - bLine.rtcpMux !== 'rtcp-mux') && - bLine.direction !== 'inactive') { - throw new Error("Cannot convert to Unified Plan because m-lines " + - "without the rtcp-mux attribute were found."); - } - - if (bLine.type === 'application') { - mid2ul[bLine.mid] = bLine; - return; - } - - // With rtcp-mux and bundle all the channels should have the same ICE - // stuff. - var sources = bLine.sources; - var ssrcGroups = bLine.ssrcGroups; - var candidates = bLine.candidates; - var iceUfrag = bLine.iceUfrag; - var icePwd = bLine.icePwd; - var fingerprint = bLine.fingerprint; - var port = bLine.port; - - // We'll use the "bLine" object as a prototype for each new "mLine" - // that we create, but first we need to clean it up a bit. - delete bLine.sources; - delete bLine.ssrcGroups; - delete bLine.candidates; - delete bLine.iceUfrag; - delete bLine.icePwd; - delete bLine.fingerprint; - delete bLine.port; - delete bLine.mid; - - // inverted ssrc group map - var ssrc2group = {}; - if (typeof ssrcGroups !== 'undefined' && Array.isArray(ssrcGroups)) { - ssrcGroups.forEach(function (ssrcGroup) { - - // TODO(gp) find out how to receive simulcast with FF. For the - // time being, hide it. - if (ssrcGroup.semantics === 'SIM') { - return; - } - - // XXX This might brake if an SSRC is in more than one group - // for some reason. - if (typeof ssrcGroup.ssrcs !== 'undefined' && - Array.isArray(ssrcGroup.ssrcs)) { - ssrcGroup.ssrcs.forEach(function (ssrc) { - if (typeof ssrc2group[ssrc] === 'undefined') { - ssrc2group[ssrc] = []; - } - - ssrc2group[ssrc].push(ssrcGroup); - }); - } - }); - } - - // ssrc to m-line index. - var ssrc2ml = {}; - - if (typeof sources === 'object') { - - // Explode the Plan B channel sources with one m-line per source. - Object.keys(sources).forEach(function(ssrc) { - - // The (unified) m-line for this SSRC. We either create it from - // scratch or, if it's a grouped SSRC, we re-use a related - // mline. In other words, if the source is grouped with another - // source, put the two together in the same m-line. - var uLine; - - // We assume here that we are the answerer in the O/A, so any - // offers which we translate come from the remote side, while - // answers are local. So the check below is to make that we - // handle receive-only SSRCs in a special way only if they come - // from the remote side. - if (desc.type==='offer') { - // We want to detect SSRCs which are used by a remote peer - // in an m-line with direction=recvonly (i.e. they are - // being used for RTCP only). - // This information would have gotten lost if the remote - // peer used Unified Plan and their local description was - // translated to Plan B. So we use the lack of an MSID - // attribute to deduce a "receive only" SSRC. - if (!sources[ssrc].msid) { - recvonlySsrcs[bLine.type][ssrc] = sources[ssrc]; - // Receive-only SSRCs must not create new m-lines. We - // will assign them to an existing m-line later. - return; - } - } - - if (typeof ssrc2group[ssrc] !== 'undefined' && - Array.isArray(ssrc2group[ssrc])) { - ssrc2group[ssrc].some(function (ssrcGroup) { - // ssrcGroup.ssrcs *is* an Array, no need to check - // again here. - return ssrcGroup.ssrcs.some(function (related) { - if (typeof ssrc2ml[related] === 'object') { - uLine = ssrc2ml[related]; - return true; - } - }); - }); - } - - if (typeof uLine === 'object') { - // the m-line already exists. Just add the source. - uLine.sources[ssrc] = sources[ssrc]; - delete sources[ssrc].msid; - } else { - // Use the "bLine" as a prototype for the "uLine". - uLine = Object.create(bLine); - ssrc2ml[ssrc] = uLine; - - if (typeof sources[ssrc].msid !== 'undefined') { - // Assign the msid of the source to the m-line. Note - // that it is not guaranteed that the source will have - // msid. In particular "recvonly" sources don't have an - // msid. Note that "recvonly" is a term only defined - // for m-lines. - uLine.msid = sources[ssrc].msid; - delete sources[ssrc].msid; - } - - // We assign one SSRC per media line. - uLine.sources = {}; - uLine.sources[ssrc] = sources[ssrc]; - uLine.ssrcGroups = ssrc2group[ssrc]; - - // Use the cached Unified Plan SDP (if it exists) to assign - // SSRCs to mids. - if (typeof cached !== 'undefined' && - typeof cached.media !== 'undefined' && - Array.isArray(cached.media)) { - - cached.media.forEach(function (m) { - if (typeof m.sources === 'object') { - Object.keys(m.sources).forEach(function (s) { - if (s === ssrc) { - uLine.mid = m.mid; - } - }); - } - }); - } - - if (typeof uLine.mid === 'undefined') { - - // If this is an SSRC that we see for the first time - // assign it a new mid. This is typically the case when - // this method is called to transform a remote - // description for the first time or when there is a - // new SSRC in the remote description because a new - // peer has joined the conference. Local SSRCs should - // have already been added to the map in the toPlanB - // method. - // - // Because FF generates answers in Unified Plan style, - // we MUST already have a cached answer with all the - // local SSRCs mapped to some m-line/mid. - - if (desc.type === 'answer') { - throw new Error("An unmapped SSRC was found."); - } - - uLine.mid = [bLine.type, '-', ssrc].join(''); - } - - // Include the candidates in the 1st media line. - uLine.candidates = candidates; - uLine.iceUfrag = iceUfrag; - uLine.icePwd = icePwd; - uLine.fingerprint = fingerprint; - uLine.port = port; - - mid2ul[uLine.mid] = uLine; - - self.cache.mlU2BMap[uIdx] = bIdx; - if (typeof self.cache.mlB2UMap[bIdx] === 'undefined') { - self.cache.mlB2UMap[bIdx] = uIdx; - } - uIdx++; - } - }); - } - - bIdx++; - }); - - // Rebuild the media array in the right order and add the missing mLines - // (missing from the Plan B SDP). - session.media = []; - mids = []; // reuse - - if (desc.type === 'answer') { - - // The media lines in the answer must match the media lines in the - // offer. The order is important too. Here we assume that Firefox is - // the answerer, so we merely have to use the reconstructed (unified) - // answer to update the cached (unified) answer accordingly. - // - // In the general case, one would have to use the cached (unified) - // offer to find the m-lines that are missing from the reconstructed - // answer, potentially grabbing them from the cached (unified) answer. - // One has to be careful with this approach because inactive m-lines do - // not always have an mid, making it tricky (impossible?) to find where - // exactly and which m-lines are missing from the reconstructed answer. - - for (var i = 0; i < cached.media.length; i++) { - var uLine = cached.media[i]; - - if (typeof mid2ul[uLine.mid] === 'undefined') { - - // The mid isn't in the reconstructed (unified) answer. - // This is either a (unified) m-line containing a remote - // track only, or a (unified) m-line containing a remote - // track and a local track that has been removed. - // In either case, it MUST exist in the cached - // (unified) answer. - // - // In case this is a removed local track, clean-up - // the (unified) m-line and make sure it's 'recvonly' or - // 'inactive'. - - delete uLine.msid; - delete uLine.sources; - delete uLine.ssrcGroups; - if (!uLine.direction - || uLine.direction === 'sendrecv') - uLine.direction = 'recvonly'; - else if (uLine.direction === 'sendonly') - uLine.direction = 'inactive'; - } else { - // This is an (unified) m-line/channel that contains a local - // track (sendrecv or sendonly channel) or it's a unified - // recvonly m-line/channel. In either case, since we're - // going from PlanB -> Unified Plan this m-line MUST - // exist in the cached answer. - } - - session.media.push(uLine); - - if (typeof uLine.mid === 'string') { - // inactive lines don't/may not have an mid. - mids.push(uLine.mid); - } - } - } else { - - // SDP offer/answer (and the JSEP spec) forbids removing an m-section - // under any circumstances. If we are no longer interested in sending a - // track, we just remove the msid and ssrc attributes and set it to - // either a=recvonly (as the reofferer, we must use recvonly if the - // other side was previously sending on the m-section, but we can also - // leave the possibility open if it wasn't previously in use), or - // a=inactive. - - if (typeof cached !== 'undefined' && - typeof cached.media !== 'undefined' && - Array.isArray(cached.media)) { - cached.media.forEach(function(uLine) { - mids.push(uLine.mid); - if (typeof mid2ul[uLine.mid] !== 'undefined') { - session.media.push(mid2ul[uLine.mid]); - } else { - delete uLine.msid; - delete uLine.sources; - delete uLine.ssrcGroups; - if (!uLine.direction - || uLine.direction === 'sendrecv') - uLine.direction = 'recvonly'; - if (!uLine.direction - || uLine.direction === 'sendonly') - uLine.direction = 'inactive'; - session.media.push(uLine); - } - }); - } - - // Add all the remaining (new) m-lines of the transformed SDP. - Object.keys(mid2ul).forEach(function(mid) { - if (mids.indexOf(mid) === -1) { - mids.push(mid); - if (mid2ul[mid].direction === 'recvonly') { - // This is a remote recvonly channel. Add its SSRC to the - // appropriate sendrecv or sendonly channel. - // TODO(gp) what if we don't have sendrecv/sendonly - // channel? - - session.media.some(function (uLine) { - if ((uLine.direction === 'sendrecv' || - uLine.direction === 'sendonly') && - uLine.type === mid2ul[mid].type) { - - // mid2ul[mid] shouldn't have any ssrc-groups - Object.keys(mid2ul[mid].sources).forEach( - function (ssrc) { - uLine.sources[ssrc] = - mid2ul[mid].sources[ssrc]; - }); - - return true; - } - }); - } else { - session.media.push(mid2ul[mid]); - } - } - }); - } - - // After we have constructed the Plan Unified m-lines we can figure out - // where (in which m-line) to place the 'recvonly SSRCs'. - // Note: we assume here that we are the answerer in the O/A, so any offers - // which we translate come from the remote side, while answers are local - // (and so our last local description is cached as an 'answer'). - ["audio", "video"].forEach(function (type) { - if (!session || !session.media || !Array.isArray(session.media)) - return; - - var idx = null; - if (Object.keys(recvonlySsrcs[type]).length > 0) { - idx = self.getFirstSendingIndexFromAnswer(type); - if (idx === null){ - // If this is the first offer we receive, we don't have a - // cached answer. Assume that we will be sending media using - // the first m-line for each media type. - - for (var i = 0; i < session.media.length; i++) { - if (session.media[i].type === type) { - idx = i; - break; - } - } - } - } - - if (idx && session.media.length > idx) { - var mLine = session.media[idx]; - Object.keys(recvonlySsrcs[type]).forEach(function(ssrc) { - if (mLine.sources && mLine.sources[ssrc]) { - console.warn("Replacing an existing SSRC."); - } - if (!mLine.sources) { - mLine.sources = {}; - } - - mLine.sources[ssrc] = recvonlySsrcs[type][ssrc]; - }); - } - }); - - // We regenerate the BUNDLE group (since we regenerated the mids) - session.groups.some(function(group) { - if (group.type === 'BUNDLE') { - group.mids = mids.join(' '); - return true; - } - }); - - // msid semantic - session.msidSemantic = { - semantic: 'WMS', - token: '*' - }; - - var resStr = transform.write(session); - - // Cache the transformed SDP (Unified Plan) for later re-use in this - // function. - this.cache[desc.type] = resStr; - - return new RTCSessionDescription({ - type: desc.type, - sdp: resStr - }); - - //#endregion -}; - -/** - * Maps the direction strings to their binary representation. The binary - * representation of the directions will contain only 2 bits. The least - * significant bit will indicate the receiving direction and the other bit will - * indicate the sending direction. - * - * @type {Map} - */ -var directionMasks = { - 'inactive': 0, // 00 - 'recvonly': 1, // 01 - 'sendonly': 2, // 10 - 'sendrecv': 3 // 11 -} - -/** - * Parses a number into direction string. - * - * @param {number} direction - The number to be parsed. - * @returns {string} - The parsed direction string. - */ -function parseDirection(direction) { - // Filter all other bits except the 2 less significant. - var directionMask = direction & 3; - - switch (directionMask) { - case 0: - return 'inactive'; - case 1: - return 'recvonly'; - case 2: - return 'sendonly'; - case 3: - return 'sendrecv'; - } -} - - -/***/ }), - -/***/ "./node_modules/sdp-interop/lib/transform.js": -/*!***************************************************!*\ - !*** ./node_modules/sdp-interop/lib/transform.js ***! - \***************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -/* Copyright @ 2015 Atlassian Pty Ltd - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -var transform = __webpack_require__(/*! sdp-transform */ "./node_modules/sdp-interop/node_modules/sdp-transform/lib/index.js"); - -exports.write = function(session, opts) { - - if (typeof session !== 'undefined' && - typeof session.media !== 'undefined' && - Array.isArray(session.media)) { - - session.media.forEach(function (mLine) { - // expand sources to ssrcs - if (typeof mLine.sources !== 'undefined' && - Object.keys(mLine.sources).length !== 0) { - mLine.ssrcs = []; - Object.keys(mLine.sources).forEach(function (ssrc) { - var source = mLine.sources[ssrc]; - Object.keys(source).forEach(function (attribute) { - mLine.ssrcs.push({ - id: ssrc, - attribute: attribute, - value: source[attribute] - }); - }); - }); - delete mLine.sources; - } - - // join ssrcs in ssrc groups - if (typeof mLine.ssrcGroups !== 'undefined' && - Array.isArray(mLine.ssrcGroups)) { - mLine.ssrcGroups.forEach(function (ssrcGroup) { - if (typeof ssrcGroup.ssrcs !== 'undefined' && - Array.isArray(ssrcGroup.ssrcs)) { - ssrcGroup.ssrcs = ssrcGroup.ssrcs.join(' '); - } - }); - } - }); - } - - // join group mids - if (typeof session !== 'undefined' && - typeof session.groups !== 'undefined' && Array.isArray(session.groups)) { - - session.groups.forEach(function (g) { - if (typeof g.mids !== 'undefined' && Array.isArray(g.mids)) { - g.mids = g.mids.join(' '); - } - }); - } - - return transform.write(session, opts); -}; - -exports.parse = function(sdp) { - var session = transform.parse(sdp); - - if (typeof session !== 'undefined' && typeof session.media !== 'undefined' && - Array.isArray(session.media)) { - - session.media.forEach(function (mLine) { - // group sources attributes by ssrc - if (typeof mLine.ssrcs !== 'undefined' && Array.isArray(mLine.ssrcs)) { - mLine.sources = {}; - mLine.ssrcs.forEach(function (ssrc) { - if (!mLine.sources[ssrc.id]) - mLine.sources[ssrc.id] = {}; - mLine.sources[ssrc.id][ssrc.attribute] = ssrc.value; - }); - - delete mLine.ssrcs; - } - - // split ssrcs in ssrc groups - if (typeof mLine.ssrcGroups !== 'undefined' && - Array.isArray(mLine.ssrcGroups)) { - mLine.ssrcGroups.forEach(function (ssrcGroup) { - if (typeof ssrcGroup.ssrcs === 'string') { - ssrcGroup.ssrcs = ssrcGroup.ssrcs.split(' '); - } - }); - } - }); - } - // split group mids - if (typeof session !== 'undefined' && - typeof session.groups !== 'undefined' && Array.isArray(session.groups)) { - - session.groups.forEach(function (g) { - if (typeof g.mids === 'string') { - g.mids = g.mids.split(' '); - } - }); - } - - return session; -}; - - - -/***/ }), - -/***/ "./node_modules/sdp-interop/node_modules/sdp-transform/lib/grammar.js": -/*!****************************************************************************!*\ - !*** ./node_modules/sdp-interop/node_modules/sdp-transform/lib/grammar.js ***! - \****************************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -var grammar = module.exports = { - v: [{ - name: 'version', - reg: /^(\d*)$/ - }], - o: [{ //o=- 20518 0 IN IP4 203.0.113.1 - // NB: sessionId will be a String in most cases because it is huge - name: 'origin', - reg: /^(\S*) (\d*) (\d*) (\S*) IP(\d) (\S*)/, - names: ['username', 'sessionId', 'sessionVersion', 'netType', 'ipVer', 'address'], - format: '%s %s %d %s IP%d %s' - }], - // default parsing of these only (though some of these feel outdated) - s: [{ name: 'name' }], - i: [{ name: 'description' }], - u: [{ name: 'uri' }], - e: [{ name: 'email' }], - p: [{ name: 'phone' }], - z: [{ name: 'timezones' }], // TODO: this one can actually be parsed properly.. - r: [{ name: 'repeats' }], // TODO: this one can also be parsed properly - //k: [{}], // outdated thing ignored - t: [{ //t=0 0 - name: 'timing', - reg: /^(\d*) (\d*)/, - names: ['start', 'stop'], - format: '%d %d' - }], - c: [{ //c=IN IP4 10.47.197.26 - name: 'connection', - reg: /^IN IP(\d) (\S*)/, - names: ['version', 'ip'], - format: 'IN IP%d %s' - }], - b: [{ //b=AS:4000 - push: 'bandwidth', - reg: /^(TIAS|AS|CT|RR|RS):(\d*)/, - names: ['type', 'limit'], - format: '%s:%s' - }], - m: [{ //m=video 51744 RTP/AVP 126 97 98 34 31 - // NB: special - pushes to session - // TODO: rtp/fmtp should be filtered by the payloads found here? - reg: /^(\w*) (\d*) ([\w\/]*)(?: (.*))?/, - names: ['type', 'port', 'protocol', 'payloads'], - format: '%s %d %s %s' - }], - a: [ - { //a=rtpmap:110 opus/48000/2 - push: 'rtp', - reg: /^rtpmap:(\d*) ([\w\-\.]*)(?:\s*\/(\d*)(?:\s*\/(\S*))?)?/, - names: ['payload', 'codec', 'rate', 'encoding'], - format: function (o) { - return (o.encoding) ? - 'rtpmap:%d %s/%s/%s': - o.rate ? - 'rtpmap:%d %s/%s': - 'rtpmap:%d %s'; - } - }, - { //a=fmtp:108 profile-level-id=24;object=23;bitrate=64000 - //a=fmtp:111 minptime=10; useinbandfec=1 - push: 'fmtp', - reg: /^fmtp:(\d*) ([\S| ]*)/, - names: ['payload', 'config'], - format: 'fmtp:%d %s' - }, - { //a=control:streamid=0 - name: 'control', - reg: /^control:(.*)/, - format: 'control:%s' - }, - { //a=rtcp:65179 IN IP4 193.84.77.194 - name: 'rtcp', - reg: /^rtcp:(\d*)(?: (\S*) IP(\d) (\S*))?/, - names: ['port', 'netType', 'ipVer', 'address'], - format: function (o) { - return (o.address != null) ? - 'rtcp:%d %s IP%d %s': - 'rtcp:%d'; - } - }, - { //a=rtcp-fb:98 trr-int 100 - push: 'rtcpFbTrrInt', - reg: /^rtcp-fb:(\*|\d*) trr-int (\d*)/, - names: ['payload', 'value'], - format: 'rtcp-fb:%d trr-int %d' - }, - { //a=rtcp-fb:98 nack rpsi - push: 'rtcpFb', - reg: /^rtcp-fb:(\*|\d*) ([\w-_]*)(?: ([\w-_]*))?/, - names: ['payload', 'type', 'subtype'], - format: function (o) { - return (o.subtype != null) ? - 'rtcp-fb:%s %s %s': - 'rtcp-fb:%s %s'; - } - }, - { //a=extmap:2 urn:ietf:params:rtp-hdrext:toffset - //a=extmap:1/recvonly URI-gps-string - push: 'ext', - reg: /^extmap:(\d+)(?:\/(\w+))? (\S*)(?: (\S*))?/, - names: ['value', 'direction', 'uri', 'config'], - format: function (o) { - return 'extmap:%d' + (o.direction ? '/%s' : '%v') + ' %s' + (o.config ? ' %s' : ''); - } - }, - { //a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:PS1uQCVeeCFCanVmcjkpPywjNWhcYD0mXXtxaVBR|2^20|1:32 - push: 'crypto', - reg: /^crypto:(\d*) ([\w_]*) (\S*)(?: (\S*))?/, - names: ['id', 'suite', 'config', 'sessionConfig'], - format: function (o) { - return (o.sessionConfig != null) ? - 'crypto:%d %s %s %s': - 'crypto:%d %s %s'; - } - }, - { //a=setup:actpass - name: 'setup', - reg: /^setup:(\w*)/, - format: 'setup:%s' - }, - { //a=mid:1 - name: 'mid', - reg: /^mid:([^\s]*)/, - format: 'mid:%s' - }, - { //a=msid:0c8b064d-d807-43b4-b434-f92a889d8587 98178685-d409-46e0-8e16-7ef0db0db64a - name: 'msid', - reg: /^msid:(.*)/, - format: 'msid:%s' - }, - { //a=ptime:20 - name: 'ptime', - reg: /^ptime:(\d*)/, - format: 'ptime:%d' - }, - { //a=maxptime:60 - name: 'maxptime', - reg: /^maxptime:(\d*)/, - format: 'maxptime:%d' - }, - { //a=sendrecv - name: 'direction', - reg: /^(sendrecv|recvonly|sendonly|inactive)/ - }, - { //a=ice-lite - name: 'icelite', - reg: /^(ice-lite)/ - }, - { //a=ice-ufrag:F7gI - name: 'iceUfrag', - reg: /^ice-ufrag:(\S*)/, - format: 'ice-ufrag:%s' - }, - { //a=ice-pwd:x9cml/YzichV2+XlhiMu8g - name: 'icePwd', - reg: /^ice-pwd:(\S*)/, - format: 'ice-pwd:%s' - }, - { //a=fingerprint:SHA-1 00:11:22:33:44:55:66:77:88:99:AA:BB:CC:DD:EE:FF:00:11:22:33 - name: 'fingerprint', - reg: /^fingerprint:(\S*) (\S*)/, - names: ['type', 'hash'], - format: 'fingerprint:%s %s' - }, - { //a=candidate:0 1 UDP 2113667327 203.0.113.1 54400 typ host - //a=candidate:1162875081 1 udp 2113937151 192.168.34.75 60017 typ host generation 0 network-id 3 network-cost 10 - //a=candidate:3289912957 2 udp 1845501695 193.84.77.194 60017 typ srflx raddr 192.168.34.75 rport 60017 generation 0 network-id 3 network-cost 10 - //a=candidate:229815620 1 tcp 1518280447 192.168.150.19 60017 typ host tcptype active generation 0 network-id 3 network-cost 10 - //a=candidate:3289912957 2 tcp 1845501695 193.84.77.194 60017 typ srflx raddr 192.168.34.75 rport 60017 tcptype passive generation 0 network-id 3 network-cost 10 - push:'candidates', - reg: /^candidate:(\S*) (\d*) (\S*) (\d*) (\S*) (\d*) typ (\S*)(?: raddr (\S*) rport (\d*))?(?: tcptype (\S*))?(?: generation (\d*))?(?: network-id (\d*))?(?: network-cost (\d*))?/, - names: ['foundation', 'component', 'transport', 'priority', 'ip', 'port', 'type', 'raddr', 'rport', 'tcptype', 'generation', 'network-id', 'network-cost'], - format: function (o) { - var str = 'candidate:%s %d %s %d %s %d typ %s'; - - str += (o.raddr != null) ? ' raddr %s rport %d' : '%v%v'; - - // NB: candidate has three optional chunks, so %void middles one if it's missing - str += (o.tcptype != null) ? ' tcptype %s' : '%v'; - - if (o.generation != null) { - str += ' generation %d'; - } - - str += (o['network-id'] != null) ? ' network-id %d' : '%v'; - str += (o['network-cost'] != null) ? ' network-cost %d' : '%v'; - return str; - } - }, - { //a=end-of-candidates (keep after the candidates line for readability) - name: 'endOfCandidates', - reg: /^(end-of-candidates)/ - }, - { //a=remote-candidates:1 203.0.113.1 54400 2 203.0.113.1 54401 ... - name: 'remoteCandidates', - reg: /^remote-candidates:(.*)/, - format: 'remote-candidates:%s' - }, - { //a=ice-options:google-ice - name: 'iceOptions', - reg: /^ice-options:(\S*)/, - format: 'ice-options:%s' - }, - { //a=ssrc:2566107569 cname:t9YU8M1UxTF8Y1A1 - push: 'ssrcs', - reg: /^ssrc:(\d*) ([\w_]*)(?::(.*))?/, - names: ['id', 'attribute', 'value'], - format: function (o) { - var str = 'ssrc:%d'; - if (o.attribute != null) { - str += ' %s'; - if (o.value != null) { - str += ':%s'; - } - } - return str; - } - }, - { //a=ssrc-group:FEC 1 2 - //a=ssrc-group:FEC-FR 3004364195 1080772241 - push: 'ssrcGroups', - // token-char = %x21 / %x23-27 / %x2A-2B / %x2D-2E / %x30-39 / %x41-5A / %x5E-7E - reg: /^ssrc-group:([\x21\x23\x24\x25\x26\x27\x2A\x2B\x2D\x2E\w]*) (.*)/, - names: ['semantics', 'ssrcs'], - format: 'ssrc-group:%s %s' - }, - { //a=msid-semantic: WMS Jvlam5X3SX1OP6pn20zWogvaKJz5Hjf9OnlV - name: 'msidSemantic', - reg: /^msid-semantic:\s?(\w*) (\S*)/, - names: ['semantic', 'token'], - format: 'msid-semantic: %s %s' // space after ':' is not accidental - }, - { //a=group:BUNDLE audio video - push: 'groups', - reg: /^group:(\w*) (.*)/, - names: ['type', 'mids'], - format: 'group:%s %s' - }, - { //a=rtcp-mux - name: 'rtcpMux', - reg: /^(rtcp-mux)/ - }, - { //a=rtcp-rsize - name: 'rtcpRsize', - reg: /^(rtcp-rsize)/ - }, - { //a=sctpmap:5000 webrtc-datachannel 1024 - name: 'sctpmap', - reg: /^sctpmap:([\w_\/]*) (\S*)(?: (\S*))?/, - names: ['sctpmapNumber', 'app', 'maxMessageSize'], - format: function (o) { - return (o.maxMessageSize != null) ? - 'sctpmap:%s %s %s' : - 'sctpmap:%s %s'; - } - }, - { //a=x-google-flag:conference - name: 'xGoogleFlag', - reg: /^x-google-flag:([^\s]*)/, - format: 'x-google-flag:%s' - }, - { //a=rid:1 send max-width=1280;max-height=720;max-fps=30;depend=0 - push: 'rids', - reg: /^rid:([\d\w]+) (\w+)(?: ([\S| ]*))?/, - names: ['id', 'direction', 'params'], - format: function (o) { - return (o.params) ? 'rid:%s %s %s' : 'rid:%s %s'; - } - }, - { //a=imageattr:97 send [x=800,y=640,sar=1.1,q=0.6] [x=480,y=320] recv [x=330,y=250] - //a=imageattr:* send [x=800,y=640] recv * - //a=imageattr:100 recv [x=320,y=240] - push: 'imageattrs', - reg: new RegExp( - //a=imageattr:97 - '^imageattr:(\\d+|\\*)' + - //send [x=800,y=640,sar=1.1,q=0.6] [x=480,y=320] - '[\\s\\t]+(send|recv)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*)' + - //recv [x=330,y=250] - '(?:[\\s\\t]+(recv|send)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*))?' - ), - names: ['pt', 'dir1', 'attrs1', 'dir2', 'attrs2'], - format: function (o) { - return 'imageattr:%s %s %s' + (o.dir2 ? ' %s %s' : ''); - } - }, - { //a=simulcast:send 1,2,3;~4,~5 recv 6;~7,~8 - //a=simulcast:recv 1;4,5 send 6;7 - name: 'simulcast', - reg: new RegExp( - //a=simulcast: - '^simulcast:' + - //send 1,2,3;~4,~5 - '(send|recv) ([a-zA-Z0-9\\-_~;,]+)' + - //space + recv 6;~7,~8 - '(?:\\s?(send|recv) ([a-zA-Z0-9\\-_~;,]+))?' + - //end - '$' - ), - names: ['dir1', 'list1', 'dir2', 'list2'], - format: function (o) { - return 'simulcast:%s %s' + (o.dir2 ? ' %s %s' : ''); - } - }, - { //Old simulcast draft 03 (implemented by Firefox) - // https://tools.ietf.org/html/draft-ietf-mmusic-sdp-simulcast-03 - //a=simulcast: recv pt=97;98 send pt=97 - //a=simulcast: send rid=5;6;7 paused=6,7 - name: 'simulcast_03', - reg: /^simulcast:[\s\t]+([\S+\s\t]+)$/, - names: ['value'], - format: 'simulcast: %s' - }, - { - //a=framerate:25 - //a=framerate:29.97 - name: 'framerate', - reg: /^framerate:(\d+(?:$|\.\d+))/, - format: 'framerate:%s' - }, - { // any a= that we don't understand is kepts verbatim on media.invalid - push: 'invalid', - names: ['value'] - } - ] -}; - -// set sensible defaults to avoid polluting the grammar with boring details -Object.keys(grammar).forEach(function (key) { - var objs = grammar[key]; - objs.forEach(function (obj) { - if (!obj.reg) { - obj.reg = /(.*)/; - } - if (!obj.format) { - obj.format = '%s'; - } - }); -}); - - -/***/ }), - -/***/ "./node_modules/sdp-interop/node_modules/sdp-transform/lib/index.js": -/*!**************************************************************************!*\ - !*** ./node_modules/sdp-interop/node_modules/sdp-transform/lib/index.js ***! - \**************************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -var parser = __webpack_require__(/*! ./parser */ "./node_modules/sdp-interop/node_modules/sdp-transform/lib/parser.js"); -var writer = __webpack_require__(/*! ./writer */ "./node_modules/sdp-interop/node_modules/sdp-transform/lib/writer.js"); - -exports.write = writer; -exports.parse = parser.parse; -exports.parseFmtpConfig = parser.parseFmtpConfig; -exports.parseParams = parser.parseParams; -exports.parsePayloads = parser.parsePayloads; -exports.parseRemoteCandidates = parser.parseRemoteCandidates; -exports.parseImageAttributes = parser.parseImageAttributes; -exports.parseSimulcastStreamList = parser.parseSimulcastStreamList; - - -/***/ }), - -/***/ "./node_modules/sdp-interop/node_modules/sdp-transform/lib/parser.js": -/*!***************************************************************************!*\ - !*** ./node_modules/sdp-interop/node_modules/sdp-transform/lib/parser.js ***! - \***************************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -var toIntIfInt = function (v) { - return String(Number(v)) === v ? Number(v) : v; -}; - -var attachProperties = function (match, location, names, rawName) { - if (rawName && !names) { - location[rawName] = toIntIfInt(match[1]); - } - else { - for (var i = 0; i < names.length; i += 1) { - if (match[i+1] != null) { - location[names[i]] = toIntIfInt(match[i+1]); - } - } - } -}; - -var parseReg = function (obj, location, content) { - var needsBlank = obj.name && obj.names; - if (obj.push && !location[obj.push]) { - location[obj.push] = []; - } - else if (needsBlank && !location[obj.name]) { - location[obj.name] = {}; - } - var keyLocation = obj.push ? - {} : // blank object that will be pushed - needsBlank ? location[obj.name] : location; // otherwise, named location or root - - attachProperties(content.match(obj.reg), keyLocation, obj.names, obj.name); - - if (obj.push) { - location[obj.push].push(keyLocation); - } -}; - -var grammar = __webpack_require__(/*! ./grammar */ "./node_modules/sdp-interop/node_modules/sdp-transform/lib/grammar.js"); -var validLine = RegExp.prototype.test.bind(/^([a-z])=(.*)/); - -exports.parse = function (sdp) { - var session = {} - , media = [] - , location = session; // points at where properties go under (one of the above) - - // parse lines we understand - sdp.split(/(\r\n|\r|\n)/).filter(validLine).forEach(function (l) { - var type = l[0]; - var content = l.slice(2); - if (type === 'm') { - media.push({rtp: [], fmtp: []}); - location = media[media.length-1]; // point at latest media line - } - - for (var j = 0; j < (grammar[type] || []).length; j += 1) { - var obj = grammar[type][j]; - if (obj.reg.test(content)) { - return parseReg(obj, location, content); - } - } - }); - - session.media = media; // link it up - return session; -}; - -var paramReducer = function (acc, expr) { - var s = expr.split(/=(.+)/, 2); - if (s.length === 2) { - acc[s[0]] = toIntIfInt(s[1]); - } - return acc; -}; - -exports.parseParams = function (str) { - return str.split(/\;\s?/).reduce(paramReducer, {}); -}; - -// For backward compatibility - alias will be removed in 3.0.0 -exports.parseFmtpConfig = exports.parseParams; - -exports.parsePayloads = function (str) { - return str.split(' ').map(Number); -}; - -exports.parseRemoteCandidates = function (str) { - var candidates = []; - var parts = str.split(' ').map(toIntIfInt); - for (var i = 0; i < parts.length; i += 3) { - candidates.push({ - component: parts[i], - ip: parts[i + 1], - port: parts[i + 2] - }); - } - return candidates; -}; - -exports.parseImageAttributes = function (str) { - return str.split(' ').map(function (item) { - return item.substring(1, item.length-1).split(',').reduce(paramReducer, {}); - }); -}; - -exports.parseSimulcastStreamList = function (str) { - return str.split(';').map(function (stream) { - return stream.split(',').map(function (format) { - var scid, paused = false; - - if (format[0] !== '~') { - scid = toIntIfInt(format); - } else { - scid = toIntIfInt(format.substring(1, format.length)); - paused = true; - } - - return { - scid: scid, - paused: paused - }; - }); - }); -}; - - -/***/ }), - -/***/ "./node_modules/sdp-interop/node_modules/sdp-transform/lib/writer.js": -/*!***************************************************************************!*\ - !*** ./node_modules/sdp-interop/node_modules/sdp-transform/lib/writer.js ***! - \***************************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -var grammar = __webpack_require__(/*! ./grammar */ "./node_modules/sdp-interop/node_modules/sdp-transform/lib/grammar.js"); - -// customized util.format - discards excess arguments and can void middle ones -var formatRegExp = /%[sdv%]/g; -var format = function (formatStr) { - var i = 1; - var args = arguments; - var len = args.length; - return formatStr.replace(formatRegExp, function (x) { - if (i >= len) { - return x; // missing argument - } - var arg = args[i]; - i += 1; - switch (x) { - case '%%': - return '%'; - case '%s': - return String(arg); - case '%d': - return Number(arg); - case '%v': - return ''; - } - }); - // NB: we discard excess arguments - they are typically undefined from makeLine -}; - -var makeLine = function (type, obj, location) { - var str = obj.format instanceof Function ? - (obj.format(obj.push ? location : location[obj.name])) : - obj.format; - - var args = [type + '=' + str]; - if (obj.names) { - for (var i = 0; i < obj.names.length; i += 1) { - var n = obj.names[i]; - if (obj.name) { - args.push(location[obj.name][n]); - } - else { // for mLine and push attributes - args.push(location[obj.names[i]]); - } - } - } - else { - args.push(location[obj.name]); - } - return format.apply(null, args); -}; - -// RFC specified order -// TODO: extend this with all the rest -var defaultOuterOrder = [ - 'v', 'o', 's', 'i', - 'u', 'e', 'p', 'c', - 'b', 't', 'r', 'z', 'a' -]; -var defaultInnerOrder = ['i', 'c', 'b', 'a']; - - -module.exports = function (session, opts) { - opts = opts || {}; - // ensure certain properties exist - if (session.version == null) { - session.version = 0; // 'v=0' must be there (only defined version atm) - } - if (session.name == null) { - session.name = ' '; // 's= ' must be there if no meaningful name set - } - session.media.forEach(function (mLine) { - if (mLine.payloads == null) { - mLine.payloads = ''; - } - }); - - var outerOrder = opts.outerOrder || defaultOuterOrder; - var innerOrder = opts.innerOrder || defaultInnerOrder; - var sdp = []; - - // loop through outerOrder for matching properties on session - outerOrder.forEach(function (type) { - grammar[type].forEach(function (obj) { - if (obj.name in session && session[obj.name] != null) { - sdp.push(makeLine(type, obj, session)); - } - else if (obj.push in session && session[obj.push] != null) { - session[obj.push].forEach(function (el) { - sdp.push(makeLine(type, obj, el)); - }); - } - }); - }); - - // then for each media line, follow the innerOrder - session.media.forEach(function (mLine) { - sdp.push(makeLine('m', grammar.m[0], mLine)); - - innerOrder.forEach(function (type) { - grammar[type].forEach(function (obj) { - if (obj.name in mLine && mLine[obj.name] != null) { - sdp.push(makeLine(type, obj, mLine)); - } - else if (obj.push in mLine && mLine[obj.push] != null) { - mLine[obj.push].forEach(function (el) { - sdp.push(makeLine(type, obj, el)); - }); - } - }); - }); - }); - - return sdp.join('\r\n') + '\r\n'; -}; - - -/***/ }), - -/***/ "./node_modules/sdp-transform/lib/grammar.js": -/*!***************************************************!*\ - !*** ./node_modules/sdp-transform/lib/grammar.js ***! - \***************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - -var grammar = module.exports = { - v: [{ - name: 'version', - reg: /^(\d*)$/ - }], - o: [{ //o=- 20518 0 IN IP4 203.0.113.1 - // NB: sessionId will be a String in most cases because it is huge - name: 'origin', - reg: /^(\S*) (\d*) (\d*) (\S*) IP(\d) (\S*)/, - names: ['username', 'sessionId', 'sessionVersion', 'netType', 'ipVer', 'address'], - format: '%s %s %d %s IP%d %s' - }], - // default parsing of these only (though some of these feel outdated) - s: [{ name: 'name' }], - i: [{ name: 'description' }], - u: [{ name: 'uri' }], - e: [{ name: 'email' }], - p: [{ name: 'phone' }], - z: [{ name: 'timezones' }], // TODO: this one can actually be parsed properly.. - r: [{ name: 'repeats' }], // TODO: this one can also be parsed properly - //k: [{}], // outdated thing ignored - t: [{ //t=0 0 - name: 'timing', - reg: /^(\d*) (\d*)/, - names: ['start', 'stop'], - format: '%d %d' - }], - c: [{ //c=IN IP4 10.47.197.26 - name: 'connection', - reg: /^IN IP(\d) (\S*)/, - names: ['version', 'ip'], - format: 'IN IP%d %s' - }], - b: [{ //b=AS:4000 - push: 'bandwidth', - reg: /^(TIAS|AS|CT|RR|RS):(\d*)/, - names: ['type', 'limit'], - format: '%s:%s' - }], - m: [{ //m=video 51744 RTP/AVP 126 97 98 34 31 - // NB: special - pushes to session - // TODO: rtp/fmtp should be filtered by the payloads found here? - reg: /^(\w*) (\d*) ([\w\/]*)(?: (.*))?/, - names: ['type', 'port', 'protocol', 'payloads'], - format: '%s %d %s %s' - }], - a: [ - { //a=rtpmap:110 opus/48000/2 - push: 'rtp', - reg: /^rtpmap:(\d*) ([\w\-\.]*)(?:\s*\/(\d*)(?:\s*\/(\S*))?)?/, - names: ['payload', 'codec', 'rate', 'encoding'], - format: function (o) { - return (o.encoding) ? - 'rtpmap:%d %s/%s/%s': - o.rate ? - 'rtpmap:%d %s/%s': - 'rtpmap:%d %s'; - } - }, - { //a=fmtp:108 profile-level-id=24;object=23;bitrate=64000 - //a=fmtp:111 minptime=10; useinbandfec=1 - push: 'fmtp', - reg: /^fmtp:(\d*) ([\S| ]*)/, - names: ['payload', 'config'], - format: 'fmtp:%d %s' - }, - { //a=control:streamid=0 - name: 'control', - reg: /^control:(.*)/, - format: 'control:%s' - }, - { //a=rtcp:65179 IN IP4 193.84.77.194 - name: 'rtcp', - reg: /^rtcp:(\d*)(?: (\S*) IP(\d) (\S*))?/, - names: ['port', 'netType', 'ipVer', 'address'], - format: function (o) { - return (o.address != null) ? - 'rtcp:%d %s IP%d %s': - 'rtcp:%d'; - } - }, - { //a=rtcp-fb:98 trr-int 100 - push: 'rtcpFbTrrInt', - reg: /^rtcp-fb:(\*|\d*) trr-int (\d*)/, - names: ['payload', 'value'], - format: 'rtcp-fb:%d trr-int %d' - }, - { //a=rtcp-fb:98 nack rpsi - push: 'rtcpFb', - reg: /^rtcp-fb:(\*|\d*) ([\w-_]*)(?: ([\w-_]*))?/, - names: ['payload', 'type', 'subtype'], - format: function (o) { - return (o.subtype != null) ? - 'rtcp-fb:%s %s %s': - 'rtcp-fb:%s %s'; - } - }, - { //a=extmap:2 urn:ietf:params:rtp-hdrext:toffset - //a=extmap:1/recvonly URI-gps-string - push: 'ext', - reg: /^extmap:(\d+)(?:\/(\w+))? (\S*)(?: (\S*))?/, - names: ['value', 'direction', 'uri', 'config'], - format: function (o) { - return 'extmap:%d' + (o.direction ? '/%s' : '%v') + ' %s' + (o.config ? ' %s' : ''); - } - }, - { //a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:PS1uQCVeeCFCanVmcjkpPywjNWhcYD0mXXtxaVBR|2^20|1:32 - push: 'crypto', - reg: /^crypto:(\d*) ([\w_]*) (\S*)(?: (\S*))?/, - names: ['id', 'suite', 'config', 'sessionConfig'], - format: function (o) { - return (o.sessionConfig != null) ? - 'crypto:%d %s %s %s': - 'crypto:%d %s %s'; - } - }, - { //a=setup:actpass - name: 'setup', - reg: /^setup:(\w*)/, - format: 'setup:%s' - }, - { //a=mid:1 - name: 'mid', - reg: /^mid:([^\s]*)/, - format: 'mid:%s' - }, - { //a=msid:0c8b064d-d807-43b4-b434-f92a889d8587 98178685-d409-46e0-8e16-7ef0db0db64a - name: 'msid', - reg: /^msid:(.*)/, - format: 'msid:%s' - }, - { //a=ptime:20 - name: 'ptime', - reg: /^ptime:(\d*)/, - format: 'ptime:%d' - }, - { //a=maxptime:60 - name: 'maxptime', - reg: /^maxptime:(\d*)/, - format: 'maxptime:%d' - }, - { //a=sendrecv - name: 'direction', - reg: /^(sendrecv|recvonly|sendonly|inactive)/ - }, - { //a=ice-lite - name: 'icelite', - reg: /^(ice-lite)/ - }, - { //a=ice-ufrag:F7gI - name: 'iceUfrag', - reg: /^ice-ufrag:(\S*)/, - format: 'ice-ufrag:%s' - }, - { //a=ice-pwd:x9cml/YzichV2+XlhiMu8g - name: 'icePwd', - reg: /^ice-pwd:(\S*)/, - format: 'ice-pwd:%s' - }, - { //a=fingerprint:SHA-1 00:11:22:33:44:55:66:77:88:99:AA:BB:CC:DD:EE:FF:00:11:22:33 - name: 'fingerprint', - reg: /^fingerprint:(\S*) (\S*)/, - names: ['type', 'hash'], - format: 'fingerprint:%s %s' - }, - { //a=candidate:0 1 UDP 2113667327 203.0.113.1 54400 typ host - //a=candidate:1162875081 1 udp 2113937151 192.168.34.75 60017 typ host generation 0 network-id 3 network-cost 10 - //a=candidate:3289912957 2 udp 1845501695 193.84.77.194 60017 typ srflx raddr 192.168.34.75 rport 60017 generation 0 network-id 3 network-cost 10 - //a=candidate:229815620 1 tcp 1518280447 192.168.150.19 60017 typ host tcptype active generation 0 network-id 3 network-cost 10 - //a=candidate:3289912957 2 tcp 1845501695 193.84.77.194 60017 typ srflx raddr 192.168.34.75 rport 60017 tcptype passive generation 0 network-id 3 network-cost 10 - push:'candidates', - reg: /^candidate:(\S*) (\d*) (\S*) (\d*) (\S*) (\d*) typ (\S*)(?: raddr (\S*) rport (\d*))?(?: tcptype (\S*))?(?: generation (\d*))?(?: network-id (\d*))?(?: network-cost (\d*))?/, - names: ['foundation', 'component', 'transport', 'priority', 'ip', 'port', 'type', 'raddr', 'rport', 'tcptype', 'generation', 'network-id', 'network-cost'], - format: function (o) { - var str = 'candidate:%s %d %s %d %s %d typ %s'; - - str += (o.raddr != null) ? ' raddr %s rport %d' : '%v%v'; - - // NB: candidate has three optional chunks, so %void middles one if it's missing - str += (o.tcptype != null) ? ' tcptype %s' : '%v'; - - if (o.generation != null) { - str += ' generation %d'; - } - - str += (o['network-id'] != null) ? ' network-id %d' : '%v'; - str += (o['network-cost'] != null) ? ' network-cost %d' : '%v'; - return str; - } - }, - { //a=end-of-candidates (keep after the candidates line for readability) - name: 'endOfCandidates', - reg: /^(end-of-candidates)/ - }, - { //a=remote-candidates:1 203.0.113.1 54400 2 203.0.113.1 54401 ... - name: 'remoteCandidates', - reg: /^remote-candidates:(.*)/, - format: 'remote-candidates:%s' - }, - { //a=ice-options:google-ice - name: 'iceOptions', - reg: /^ice-options:(\S*)/, - format: 'ice-options:%s' - }, - { //a=ssrc:2566107569 cname:t9YU8M1UxTF8Y1A1 - push: 'ssrcs', - reg: /^ssrc:(\d*) ([\w_-]*)(?::(.*))?/, - names: ['id', 'attribute', 'value'], - format: function (o) { - var str = 'ssrc:%d'; - if (o.attribute != null) { - str += ' %s'; - if (o.value != null) { - str += ':%s'; - } - } - return str; - } - }, - { //a=ssrc-group:FEC 1 2 - //a=ssrc-group:FEC-FR 3004364195 1080772241 - push: 'ssrcGroups', - // token-char = %x21 / %x23-27 / %x2A-2B / %x2D-2E / %x30-39 / %x41-5A / %x5E-7E - reg: /^ssrc-group:([\x21\x23\x24\x25\x26\x27\x2A\x2B\x2D\x2E\w]*) (.*)/, - names: ['semantics', 'ssrcs'], - format: 'ssrc-group:%s %s' - }, - { //a=msid-semantic: WMS Jvlam5X3SX1OP6pn20zWogvaKJz5Hjf9OnlV - name: 'msidSemantic', - reg: /^msid-semantic:\s?(\w*) (\S*)/, - names: ['semantic', 'token'], - format: 'msid-semantic: %s %s' // space after ':' is not accidental - }, - { //a=group:BUNDLE audio video - push: 'groups', - reg: /^group:(\w*) (.*)/, - names: ['type', 'mids'], - format: 'group:%s %s' - }, - { //a=rtcp-mux - name: 'rtcpMux', - reg: /^(rtcp-mux)/ - }, - { //a=rtcp-rsize - name: 'rtcpRsize', - reg: /^(rtcp-rsize)/ - }, - { //a=sctpmap:5000 webrtc-datachannel 1024 - name: 'sctpmap', - reg: /^sctpmap:([\w_\/]*) (\S*)(?: (\S*))?/, - names: ['sctpmapNumber', 'app', 'maxMessageSize'], - format: function (o) { - return (o.maxMessageSize != null) ? - 'sctpmap:%s %s %s' : - 'sctpmap:%s %s'; - } - }, - { //a=x-google-flag:conference - name: 'xGoogleFlag', - reg: /^x-google-flag:([^\s]*)/, - format: 'x-google-flag:%s' - }, - { //a=rid:1 send max-width=1280;max-height=720;max-fps=30;depend=0 - push: 'rids', - reg: /^rid:([\d\w]+) (\w+)(?: ([\S| ]*))?/, - names: ['id', 'direction', 'params'], - format: function (o) { - return (o.params) ? 'rid:%s %s %s' : 'rid:%s %s'; - } - }, - { //a=imageattr:97 send [x=800,y=640,sar=1.1,q=0.6] [x=480,y=320] recv [x=330,y=250] - //a=imageattr:* send [x=800,y=640] recv * - //a=imageattr:100 recv [x=320,y=240] - push: 'imageattrs', - reg: new RegExp( - //a=imageattr:97 - '^imageattr:(\\d+|\\*)' + - //send [x=800,y=640,sar=1.1,q=0.6] [x=480,y=320] - '[\\s\\t]+(send|recv)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*)' + - //recv [x=330,y=250] - '(?:[\\s\\t]+(recv|send)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*))?' - ), - names: ['pt', 'dir1', 'attrs1', 'dir2', 'attrs2'], - format: function (o) { - return 'imageattr:%s %s %s' + (o.dir2 ? ' %s %s' : ''); - } - }, - { //a=simulcast:send 1,2,3;~4,~5 recv 6;~7,~8 - //a=simulcast:recv 1;4,5 send 6;7 - name: 'simulcast', - reg: new RegExp( - //a=simulcast: - '^simulcast:' + - //send 1,2,3;~4,~5 - '(send|recv) ([a-zA-Z0-9\\-_~;,]+)' + - //space + recv 6;~7,~8 - '(?:\\s?(send|recv) ([a-zA-Z0-9\\-_~;,]+))?' + - //end - '$' - ), - names: ['dir1', 'list1', 'dir2', 'list2'], - format: function (o) { - return 'simulcast:%s %s' + (o.dir2 ? ' %s %s' : ''); - } - }, - { //Old simulcast draft 03 (implemented by Firefox) - // https://tools.ietf.org/html/draft-ietf-mmusic-sdp-simulcast-03 - //a=simulcast: recv pt=97;98 send pt=97 - //a=simulcast: send rid=5;6;7 paused=6,7 - name: 'simulcast_03', - reg: /^simulcast:[\s\t]+([\S+\s\t]+)$/, - names: ['value'], - format: 'simulcast: %s' - }, - { - //a=framerate:25 - //a=framerate:29.97 - name: 'framerate', - reg: /^framerate:(\d+(?:$|\.\d+))/, - format: 'framerate:%s' - }, - { // RFC4570 - //a=source-filter: incl IN IP4 239.5.2.31 10.1.15.5 - name: 'sourceFilter', - reg: /^source-filter: *(excl|incl) (\S*) (IP4|IP6|\*) (\S*) (.*)/, - names: ['filterMode', 'netType', 'addressTypes', 'destAddress', 'srcList'], - format: 'source-filter: %s %s %s %s %s' - }, - { //a=bundle-only - name: 'bundleOnly', - reg: /^(bundle-only)/ - }, - { //a=label:1 - name: 'label', - reg: /^label:(.+)/, - format: 'label:%s' - }, - { - // RFC version 26 for SCTP over DTLS - // https://tools.ietf.org/html/draft-ietf-mmusic-sctp-sdp-26#section-5 - name:'sctpPort', - reg: /^sctp-port:(\d+)$/, - format: 'sctp-port:%s' - }, - { - // RFC version 26 for SCTP over DTLS - // https://tools.ietf.org/html/draft-ietf-mmusic-sctp-sdp-26#section-6 - name:'maxMessageSize', - reg: /^max-message-size:(\d+)$/, - format: 'max-message-size:%s' - }, - { // any a= that we don't understand is kepts verbatim on media.invalid - push: 'invalid', - names: ['value'] - } - ] -}; - -// set sensible defaults to avoid polluting the grammar with boring details -Object.keys(grammar).forEach(function (key) { - var objs = grammar[key]; - objs.forEach(function (obj) { - if (!obj.reg) { - obj.reg = /(.*)/; - } - if (!obj.format) { - obj.format = '%s'; - } - }); -}); - - -/***/ }), - -/***/ "./node_modules/sdp-transform/lib/index.js": -/*!*************************************************!*\ - !*** ./node_modules/sdp-transform/lib/index.js ***! - \*************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -var parser = __webpack_require__(/*! ./parser */ "./node_modules/sdp-transform/lib/parser.js"); -var writer = __webpack_require__(/*! ./writer */ "./node_modules/sdp-transform/lib/writer.js"); - -exports.write = writer; -exports.parse = parser.parse; -exports.parseFmtpConfig = parser.parseFmtpConfig; -exports.parseParams = parser.parseParams; -exports.parsePayloads = parser.parsePayloads; -exports.parseRemoteCandidates = parser.parseRemoteCandidates; -exports.parseImageAttributes = parser.parseImageAttributes; -exports.parseSimulcastStreamList = parser.parseSimulcastStreamList; - - -/***/ }), - -/***/ "./node_modules/sdp-transform/lib/parser.js": -/*!**************************************************!*\ - !*** ./node_modules/sdp-transform/lib/parser.js ***! - \**************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -var toIntIfInt = function (v) { - return String(Number(v)) === v ? Number(v) : v; -}; - -var attachProperties = function (match, location, names, rawName) { - if (rawName && !names) { - location[rawName] = toIntIfInt(match[1]); - } - else { - for (var i = 0; i < names.length; i += 1) { - if (match[i+1] != null) { - location[names[i]] = toIntIfInt(match[i+1]); - } - } - } -}; - -var parseReg = function (obj, location, content) { - var needsBlank = obj.name && obj.names; - if (obj.push && !location[obj.push]) { - location[obj.push] = []; - } - else if (needsBlank && !location[obj.name]) { - location[obj.name] = {}; - } - var keyLocation = obj.push ? - {} : // blank object that will be pushed - needsBlank ? location[obj.name] : location; // otherwise, named location or root - - attachProperties(content.match(obj.reg), keyLocation, obj.names, obj.name); - - if (obj.push) { - location[obj.push].push(keyLocation); - } -}; - -var grammar = __webpack_require__(/*! ./grammar */ "./node_modules/sdp-transform/lib/grammar.js"); -var validLine = RegExp.prototype.test.bind(/^([a-z])=(.*)/); - -exports.parse = function (sdp) { - var session = {} - , media = [] - , location = session; // points at where properties go under (one of the above) - - // parse lines we understand - sdp.split(/(\r\n|\r|\n)/).filter(validLine).forEach(function (l) { - var type = l[0]; - var content = l.slice(2); - if (type === 'm') { - media.push({rtp: [], fmtp: []}); - location = media[media.length-1]; // point at latest media line - } - - for (var j = 0; j < (grammar[type] || []).length; j += 1) { - var obj = grammar[type][j]; - if (obj.reg.test(content)) { - return parseReg(obj, location, content); - } - } - }); - - session.media = media; // link it up - return session; -}; - -var paramReducer = function (acc, expr) { - var s = expr.split(/=(.+)/, 2); - if (s.length === 2) { - acc[s[0]] = toIntIfInt(s[1]); - } else if (s.length === 1 && expr.length > 1) { - acc[s[0]] = undefined; - } - return acc; -}; - -exports.parseParams = function (str) { - return str.split(/\;\s?/).reduce(paramReducer, {}); -}; - -// For backward compatibility - alias will be removed in 3.0.0 -exports.parseFmtpConfig = exports.parseParams; - -exports.parsePayloads = function (str) { - return str.split(' ').map(Number); -}; - -exports.parseRemoteCandidates = function (str) { - var candidates = []; - var parts = str.split(' ').map(toIntIfInt); - for (var i = 0; i < parts.length; i += 3) { - candidates.push({ - component: parts[i], - ip: parts[i + 1], - port: parts[i + 2] - }); - } - return candidates; -}; - -exports.parseImageAttributes = function (str) { - return str.split(' ').map(function (item) { - return item.substring(1, item.length-1).split(',').reduce(paramReducer, {}); - }); -}; - -exports.parseSimulcastStreamList = function (str) { - return str.split(';').map(function (stream) { - return stream.split(',').map(function (format) { - var scid, paused = false; - - if (format[0] !== '~') { - scid = toIntIfInt(format); - } else { - scid = toIntIfInt(format.substring(1, format.length)); - paused = true; - } - - return { - scid: scid, - paused: paused - }; - }); - }); -}; - - -/***/ }), - -/***/ "./node_modules/sdp-transform/lib/writer.js": -/*!**************************************************!*\ - !*** ./node_modules/sdp-transform/lib/writer.js ***! - \**************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -var grammar = __webpack_require__(/*! ./grammar */ "./node_modules/sdp-transform/lib/grammar.js"); - -// customized util.format - discards excess arguments and can void middle ones -var formatRegExp = /%[sdv%]/g; -var format = function (formatStr) { - var i = 1; - var args = arguments; - var len = args.length; - return formatStr.replace(formatRegExp, function (x) { - if (i >= len) { - return x; // missing argument - } - var arg = args[i]; - i += 1; - switch (x) { - case '%%': - return '%'; - case '%s': - return String(arg); - case '%d': - return Number(arg); - case '%v': - return ''; - } - }); - // NB: we discard excess arguments - they are typically undefined from makeLine -}; - -var makeLine = function (type, obj, location) { - var str = obj.format instanceof Function ? - (obj.format(obj.push ? location : location[obj.name])) : - obj.format; - - var args = [type + '=' + str]; - if (obj.names) { - for (var i = 0; i < obj.names.length; i += 1) { - var n = obj.names[i]; - if (obj.name) { - args.push(location[obj.name][n]); - } - else { // for mLine and push attributes - args.push(location[obj.names[i]]); - } - } - } - else { - args.push(location[obj.name]); - } - return format.apply(null, args); -}; - -// RFC specified order -// TODO: extend this with all the rest -var defaultOuterOrder = [ - 'v', 'o', 's', 'i', - 'u', 'e', 'p', 'c', - 'b', 't', 'r', 'z', 'a' -]; -var defaultInnerOrder = ['i', 'c', 'b', 'a']; - - -module.exports = function (session, opts) { - opts = opts || {}; - // ensure certain properties exist - if (session.version == null) { - session.version = 0; // 'v=0' must be there (only defined version atm) - } - if (session.name == null) { - session.name = ' '; // 's= ' must be there if no meaningful name set - } - session.media.forEach(function (mLine) { - if (mLine.payloads == null) { - mLine.payloads = ''; - } - }); - - var outerOrder = opts.outerOrder || defaultOuterOrder; - var innerOrder = opts.innerOrder || defaultInnerOrder; - var sdp = []; - - // loop through outerOrder for matching properties on session - outerOrder.forEach(function (type) { - grammar[type].forEach(function (obj) { - if (obj.name in session && session[obj.name] != null) { - sdp.push(makeLine(type, obj, session)); - } - else if (obj.push in session && session[obj.push] != null) { - session[obj.push].forEach(function (el) { - sdp.push(makeLine(type, obj, el)); - }); - } - }); - }); - - // then for each media line, follow the innerOrder - session.media.forEach(function (mLine) { - sdp.push(makeLine('m', grammar.m[0], mLine)); - - innerOrder.forEach(function (type) { - grammar[type].forEach(function (obj) { - if (obj.name in mLine && mLine[obj.name] != null) { - sdp.push(makeLine(type, obj, mLine)); - } - else if (obj.push in mLine && mLine[obj.push] != null) { - mLine[obj.push].forEach(function (el) { - sdp.push(makeLine(type, obj, el)); - }); - } - }); - }); - }); - - return sdp.join('\r\n') + '\r\n'; -}; - - -/***/ }), - -/***/ "./node_modules/socket.io-client/lib/index.js": -/*!****************************************************!*\ - !*** ./node_modules/socket.io-client/lib/index.js ***! - \****************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * Module dependencies. - */ - -var url = __webpack_require__(/*! ./url */ "./node_modules/socket.io-client/lib/url.js"); -var parser = __webpack_require__(/*! socket.io-parser */ "./node_modules/socket.io-client/node_modules/socket.io-parser/index.js"); -var Manager = __webpack_require__(/*! ./manager */ "./node_modules/socket.io-client/lib/manager.js"); -var debug = __webpack_require__(/*! debug */ "./node_modules/socket.io-client/node_modules/debug/src/browser.js")('socket.io-client'); - -/** - * Module exports. - */ - -module.exports = exports = lookup; - -/** - * Managers cache. - */ - -var cache = exports.managers = {}; - -/** - * Looks up an existing `Manager` for multiplexing. - * If the user summons: - * - * `io('http://localhost/a');` - * `io('http://localhost/b');` - * - * We reuse the existing instance based on same scheme/port/host, - * and we initialize sockets for each namespace. - * - * @api public - */ - -function lookup (uri, opts) { - if (typeof uri === 'object') { - opts = uri; - uri = undefined; - } - - opts = opts || {}; - - var parsed = url(uri); - var source = parsed.source; - var id = parsed.id; - var path = parsed.path; - var sameNamespace = cache[id] && path in cache[id].nsps; - var newConnection = opts.forceNew || opts['force new connection'] || - false === opts.multiplex || sameNamespace; - - var io; - - if (newConnection) { - debug('ignoring socket cache for %s', source); - io = Manager(source, opts); - } else { - if (!cache[id]) { - debug('new io instance for %s', source); - cache[id] = Manager(source, opts); - } - io = cache[id]; - } - if (parsed.query && !opts.query) { - opts.query = parsed.query; - } - return io.socket(parsed.path, opts); -} - -/** - * Protocol version. - * - * @api public - */ - -exports.protocol = parser.protocol; - -/** - * `connect`. - * - * @param {String} uri - * @api public - */ - -exports.connect = lookup; - -/** - * Expose constructors for standalone build. - * - * @api public - */ - -exports.Manager = __webpack_require__(/*! ./manager */ "./node_modules/socket.io-client/lib/manager.js"); -exports.Socket = __webpack_require__(/*! ./socket */ "./node_modules/socket.io-client/lib/socket.js"); - - -/***/ }), - -/***/ "./node_modules/socket.io-client/lib/manager.js": -/*!******************************************************!*\ - !*** ./node_modules/socket.io-client/lib/manager.js ***! - \******************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * Module dependencies. - */ - -var eio = __webpack_require__(/*! engine.io-client */ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/index.js"); -var Socket = __webpack_require__(/*! ./socket */ "./node_modules/socket.io-client/lib/socket.js"); -var Emitter = __webpack_require__(/*! component-emitter */ "./node_modules/component-emitter/index.js"); -var parser = __webpack_require__(/*! socket.io-parser */ "./node_modules/socket.io-client/node_modules/socket.io-parser/index.js"); -var on = __webpack_require__(/*! ./on */ "./node_modules/socket.io-client/lib/on.js"); -var bind = __webpack_require__(/*! component-bind */ "./node_modules/component-bind/index.js"); -var debug = __webpack_require__(/*! debug */ "./node_modules/socket.io-client/node_modules/debug/src/browser.js")('socket.io-client:manager'); -var indexOf = __webpack_require__(/*! indexof */ "./node_modules/indexof/index.js"); -var Backoff = __webpack_require__(/*! backo2 */ "./node_modules/backo2/index.js"); - -/** - * IE6+ hasOwnProperty - */ - -var has = Object.prototype.hasOwnProperty; - -/** - * Module exports - */ - -module.exports = Manager; - -/** - * `Manager` constructor. - * - * @param {String} engine instance or engine uri/opts - * @param {Object} options - * @api public - */ - -function Manager (uri, opts) { - if (!(this instanceof Manager)) return new Manager(uri, opts); - if (uri && ('object' === typeof uri)) { - opts = uri; - uri = undefined; - } - opts = opts || {}; - - opts.path = opts.path || '/socket.io'; - this.nsps = {}; - this.subs = []; - this.opts = opts; - this.reconnection(opts.reconnection !== false); - this.reconnectionAttempts(opts.reconnectionAttempts || Infinity); - this.reconnectionDelay(opts.reconnectionDelay || 1000); - this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000); - this.randomizationFactor(opts.randomizationFactor || 0.5); - this.backoff = new Backoff({ - min: this.reconnectionDelay(), - max: this.reconnectionDelayMax(), - jitter: this.randomizationFactor() - }); - this.timeout(null == opts.timeout ? 20000 : opts.timeout); - this.readyState = 'closed'; - this.uri = uri; - this.connecting = []; - this.lastPing = null; - this.encoding = false; - this.packetBuffer = []; - var _parser = opts.parser || parser; - this.encoder = new _parser.Encoder(); - this.decoder = new _parser.Decoder(); - this.autoConnect = opts.autoConnect !== false; - if (this.autoConnect) this.open(); -} - -/** - * Propagate given event to sockets and emit on `this` - * - * @api private - */ - -Manager.prototype.emitAll = function () { - this.emit.apply(this, arguments); - for (var nsp in this.nsps) { - if (has.call(this.nsps, nsp)) { - this.nsps[nsp].emit.apply(this.nsps[nsp], arguments); - } - } -}; - -/** - * Update `socket.id` of all sockets - * - * @api private - */ - -Manager.prototype.updateSocketIds = function () { - for (var nsp in this.nsps) { - if (has.call(this.nsps, nsp)) { - this.nsps[nsp].id = this.generateId(nsp); - } - } -}; - -/** - * generate `socket.id` for the given `nsp` - * - * @param {String} nsp - * @return {String} - * @api private - */ - -Manager.prototype.generateId = function (nsp) { - return (nsp === '/' ? '' : (nsp + '#')) + this.engine.id; -}; - -/** - * Mix in `Emitter`. - */ - -Emitter(Manager.prototype); - -/** - * Sets the `reconnection` config. - * - * @param {Boolean} true/false if it should automatically reconnect - * @return {Manager} self or value - * @api public - */ - -Manager.prototype.reconnection = function (v) { - if (!arguments.length) return this._reconnection; - this._reconnection = !!v; - return this; -}; - -/** - * Sets the reconnection attempts config. - * - * @param {Number} max reconnection attempts before giving up - * @return {Manager} self or value - * @api public - */ - -Manager.prototype.reconnectionAttempts = function (v) { - if (!arguments.length) return this._reconnectionAttempts; - this._reconnectionAttempts = v; - return this; -}; - -/** - * Sets the delay between reconnections. - * - * @param {Number} delay - * @return {Manager} self or value - * @api public - */ - -Manager.prototype.reconnectionDelay = function (v) { - if (!arguments.length) return this._reconnectionDelay; - this._reconnectionDelay = v; - this.backoff && this.backoff.setMin(v); - return this; -}; - -Manager.prototype.randomizationFactor = function (v) { - if (!arguments.length) return this._randomizationFactor; - this._randomizationFactor = v; - this.backoff && this.backoff.setJitter(v); - return this; -}; - -/** - * Sets the maximum delay between reconnections. - * - * @param {Number} delay - * @return {Manager} self or value - * @api public - */ - -Manager.prototype.reconnectionDelayMax = function (v) { - if (!arguments.length) return this._reconnectionDelayMax; - this._reconnectionDelayMax = v; - this.backoff && this.backoff.setMax(v); - return this; -}; - -/** - * Sets the connection timeout. `false` to disable - * - * @return {Manager} self or value - * @api public - */ - -Manager.prototype.timeout = function (v) { - if (!arguments.length) return this._timeout; - this._timeout = v; - return this; -}; - -/** - * Starts trying to reconnect if reconnection is enabled and we have not - * started reconnecting yet - * - * @api private - */ - -Manager.prototype.maybeReconnectOnOpen = function () { - // Only try to reconnect if it's the first time we're connecting - if (!this.reconnecting && this._reconnection && this.backoff.attempts === 0) { - // keeps reconnection from firing twice for the same reconnection loop - this.reconnect(); - } -}; - -/** - * Sets the current transport `socket`. - * - * @param {Function} optional, callback - * @return {Manager} self - * @api public - */ - -Manager.prototype.open = -Manager.prototype.connect = function (fn, opts) { - debug('readyState %s', this.readyState); - if (~this.readyState.indexOf('open')) return this; - - debug('opening %s', this.uri); - this.engine = eio(this.uri, this.opts); - var socket = this.engine; - var self = this; - this.readyState = 'opening'; - this.skipReconnect = false; - - // emit `open` - var openSub = on(socket, 'open', function () { - self.onopen(); - fn && fn(); - }); - - // emit `connect_error` - var errorSub = on(socket, 'error', function (data) { - debug('connect_error'); - self.cleanup(); - self.readyState = 'closed'; - self.emitAll('connect_error', data); - if (fn) { - var err = new Error('Connection error'); - err.data = data; - fn(err); - } else { - // Only do this if there is no fn to handle the error - self.maybeReconnectOnOpen(); - } - }); - - // emit `connect_timeout` - if (false !== this._timeout) { - var timeout = this._timeout; - debug('connect attempt will timeout after %d', timeout); - - // set timer - var timer = setTimeout(function () { - debug('connect attempt timed out after %d', timeout); - openSub.destroy(); - socket.close(); - socket.emit('error', 'timeout'); - self.emitAll('connect_timeout', timeout); - }, timeout); - - this.subs.push({ - destroy: function () { - clearTimeout(timer); - } - }); - } - - this.subs.push(openSub); - this.subs.push(errorSub); - - return this; -}; - -/** - * Called upon transport open. - * - * @api private - */ - -Manager.prototype.onopen = function () { - debug('open'); - - // clear old subs - this.cleanup(); - - // mark as open - this.readyState = 'open'; - this.emit('open'); - - // add new subs - var socket = this.engine; - this.subs.push(on(socket, 'data', bind(this, 'ondata'))); - this.subs.push(on(socket, 'ping', bind(this, 'onping'))); - this.subs.push(on(socket, 'pong', bind(this, 'onpong'))); - this.subs.push(on(socket, 'error', bind(this, 'onerror'))); - this.subs.push(on(socket, 'close', bind(this, 'onclose'))); - this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded'))); -}; - -/** - * Called upon a ping. - * - * @api private - */ - -Manager.prototype.onping = function () { - this.lastPing = new Date(); - this.emitAll('ping'); -}; - -/** - * Called upon a packet. - * - * @api private - */ - -Manager.prototype.onpong = function () { - this.emitAll('pong', new Date() - this.lastPing); -}; - -/** - * Called with data. - * - * @api private - */ - -Manager.prototype.ondata = function (data) { - this.decoder.add(data); -}; - -/** - * Called when parser fully decodes a packet. - * - * @api private - */ - -Manager.prototype.ondecoded = function (packet) { - this.emit('packet', packet); -}; - -/** - * Called upon socket error. - * - * @api private - */ - -Manager.prototype.onerror = function (err) { - debug('error', err); - this.emitAll('error', err); -}; - -/** - * Creates a new socket for the given `nsp`. - * - * @return {Socket} - * @api public - */ - -Manager.prototype.socket = function (nsp, opts) { - var socket = this.nsps[nsp]; - if (!socket) { - socket = new Socket(this, nsp, opts); - this.nsps[nsp] = socket; - var self = this; - socket.on('connecting', onConnecting); - socket.on('connect', function () { - socket.id = self.generateId(nsp); - }); - - if (this.autoConnect) { - // manually call here since connecting event is fired before listening - onConnecting(); - } - } - - function onConnecting () { - if (!~indexOf(self.connecting, socket)) { - self.connecting.push(socket); - } - } - - return socket; -}; - -/** - * Called upon a socket close. - * - * @param {Socket} socket - */ - -Manager.prototype.destroy = function (socket) { - var index = indexOf(this.connecting, socket); - if (~index) this.connecting.splice(index, 1); - if (this.connecting.length) return; - - this.close(); -}; - -/** - * Writes a packet. - * - * @param {Object} packet - * @api private - */ - -Manager.prototype.packet = function (packet) { - debug('writing packet %j', packet); - var self = this; - if (packet.query && packet.type === 0) packet.nsp += '?' + packet.query; - - if (!self.encoding) { - // encode, then write to engine with result - self.encoding = true; - this.encoder.encode(packet, function (encodedPackets) { - for (var i = 0; i < encodedPackets.length; i++) { - self.engine.write(encodedPackets[i], packet.options); - } - self.encoding = false; - self.processPacketQueue(); - }); - } else { // add packet to the queue - self.packetBuffer.push(packet); - } -}; - -/** - * If packet buffer is non-empty, begins encoding the - * next packet in line. - * - * @api private - */ - -Manager.prototype.processPacketQueue = function () { - if (this.packetBuffer.length > 0 && !this.encoding) { - var pack = this.packetBuffer.shift(); - this.packet(pack); - } -}; - -/** - * Clean up transport subscriptions and packet buffer. - * - * @api private - */ - -Manager.prototype.cleanup = function () { - debug('cleanup'); - - var subsLength = this.subs.length; - for (var i = 0; i < subsLength; i++) { - var sub = this.subs.shift(); - sub.destroy(); - } - - this.packetBuffer = []; - this.encoding = false; - this.lastPing = null; - - this.decoder.destroy(); -}; - -/** - * Close the current socket. - * - * @api private - */ - -Manager.prototype.close = -Manager.prototype.disconnect = function () { - debug('disconnect'); - this.skipReconnect = true; - this.reconnecting = false; - if ('opening' === this.readyState) { - // `onclose` will not fire because - // an open event never happened - this.cleanup(); - } - this.backoff.reset(); - this.readyState = 'closed'; - if (this.engine) this.engine.close(); -}; - -/** - * Called upon engine close. - * - * @api private - */ - -Manager.prototype.onclose = function (reason) { - debug('onclose'); - - this.cleanup(); - this.backoff.reset(); - this.readyState = 'closed'; - this.emit('close', reason); - - if (this._reconnection && !this.skipReconnect) { - this.reconnect(); - } -}; - -/** - * Attempt a reconnection. - * - * @api private - */ - -Manager.prototype.reconnect = function () { - if (this.reconnecting || this.skipReconnect) return this; - - var self = this; - - if (this.backoff.attempts >= this._reconnectionAttempts) { - debug('reconnect failed'); - this.backoff.reset(); - this.emitAll('reconnect_failed'); - this.reconnecting = false; - } else { - var delay = this.backoff.duration(); - debug('will wait %dms before reconnect attempt', delay); - - this.reconnecting = true; - var timer = setTimeout(function () { - if (self.skipReconnect) return; - - debug('attempting reconnect'); - self.emitAll('reconnect_attempt', self.backoff.attempts); - self.emitAll('reconnecting', self.backoff.attempts); - - // check again for the case socket closed in above events - if (self.skipReconnect) return; - - self.open(function (err) { - if (err) { - debug('reconnect attempt error'); - self.reconnecting = false; - self.reconnect(); - self.emitAll('reconnect_error', err.data); - } else { - debug('reconnect success'); - self.onreconnect(); - } - }); - }, delay); - - this.subs.push({ - destroy: function () { - clearTimeout(timer); - } - }); - } -}; - -/** - * Called upon successful reconnect. - * - * @api private - */ - -Manager.prototype.onreconnect = function () { - var attempt = this.backoff.attempts; - this.reconnecting = false; - this.backoff.reset(); - this.updateSocketIds(); - this.emitAll('reconnect', attempt); -}; - - -/***/ }), - -/***/ "./node_modules/socket.io-client/lib/on.js": -/*!*************************************************!*\ - !*** ./node_modules/socket.io-client/lib/on.js ***! - \*************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports) { - - -/** - * Module exports. - */ - -module.exports = on; - -/** - * Helper for subscriptions. - * - * @param {Object|EventEmitter} obj with `Emitter` mixin or `EventEmitter` - * @param {String} event name - * @param {Function} callback - * @api public - */ - -function on (obj, ev, fn) { - obj.on(ev, fn); - return { - destroy: function () { - obj.removeListener(ev, fn); - } - }; -} - - -/***/ }), - -/***/ "./node_modules/socket.io-client/lib/socket.js": -/*!*****************************************************!*\ - !*** ./node_modules/socket.io-client/lib/socket.js ***! - \*****************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * Module dependencies. - */ - -var parser = __webpack_require__(/*! socket.io-parser */ "./node_modules/socket.io-client/node_modules/socket.io-parser/index.js"); -var Emitter = __webpack_require__(/*! component-emitter */ "./node_modules/component-emitter/index.js"); -var toArray = __webpack_require__(/*! to-array */ "./node_modules/to-array/index.js"); -var on = __webpack_require__(/*! ./on */ "./node_modules/socket.io-client/lib/on.js"); -var bind = __webpack_require__(/*! component-bind */ "./node_modules/component-bind/index.js"); -var debug = __webpack_require__(/*! debug */ "./node_modules/socket.io-client/node_modules/debug/src/browser.js")('socket.io-client:socket'); -var parseqs = __webpack_require__(/*! parseqs */ "./node_modules/parseqs/index.js"); -var hasBin = __webpack_require__(/*! has-binary2 */ "./node_modules/has-binary2/index.js"); - -/** - * Module exports. - */ - -module.exports = exports = Socket; - -/** - * Internal events (blacklisted). - * These events can't be emitted by the user. - * - * @api private - */ - -var events = { - connect: 1, - connect_error: 1, - connect_timeout: 1, - connecting: 1, - disconnect: 1, - error: 1, - reconnect: 1, - reconnect_attempt: 1, - reconnect_failed: 1, - reconnect_error: 1, - reconnecting: 1, - ping: 1, - pong: 1 -}; - -/** - * Shortcut to `Emitter#emit`. - */ - -var emit = Emitter.prototype.emit; - -/** - * `Socket` constructor. - * - * @api public - */ - -function Socket (io, nsp, opts) { - this.io = io; - this.nsp = nsp; - this.json = this; // compat - this.ids = 0; - this.acks = {}; - this.receiveBuffer = []; - this.sendBuffer = []; - this.connected = false; - this.disconnected = true; - this.flags = {}; - if (opts && opts.query) { - this.query = opts.query; - } - if (this.io.autoConnect) this.open(); -} - -/** - * Mix in `Emitter`. - */ - -Emitter(Socket.prototype); - -/** - * Subscribe to open, close and packet events - * - * @api private - */ - -Socket.prototype.subEvents = function () { - if (this.subs) return; - - var io = this.io; - this.subs = [ - on(io, 'open', bind(this, 'onopen')), - on(io, 'packet', bind(this, 'onpacket')), - on(io, 'close', bind(this, 'onclose')) - ]; -}; - -/** - * "Opens" the socket. - * - * @api public - */ - -Socket.prototype.open = -Socket.prototype.connect = function () { - if (this.connected) return this; - - this.subEvents(); - this.io.open(); // ensure open - if ('open' === this.io.readyState) this.onopen(); - this.emit('connecting'); - return this; -}; - -/** - * Sends a `message` event. - * - * @return {Socket} self - * @api public - */ - -Socket.prototype.send = function () { - var args = toArray(arguments); - args.unshift('message'); - this.emit.apply(this, args); - return this; -}; - -/** - * Override `emit`. - * If the event is in `events`, it's emitted normally. - * - * @param {String} event name - * @return {Socket} self - * @api public - */ - -Socket.prototype.emit = function (ev) { - if (events.hasOwnProperty(ev)) { - emit.apply(this, arguments); - return this; - } - - var args = toArray(arguments); - var packet = { - type: (this.flags.binary !== undefined ? this.flags.binary : hasBin(args)) ? parser.BINARY_EVENT : parser.EVENT, - data: args - }; - - packet.options = {}; - packet.options.compress = !this.flags || false !== this.flags.compress; - - // event ack callback - if ('function' === typeof args[args.length - 1]) { - debug('emitting packet with ack id %d', this.ids); - this.acks[this.ids] = args.pop(); - packet.id = this.ids++; - } - - if (this.connected) { - this.packet(packet); - } else { - this.sendBuffer.push(packet); - } - - this.flags = {}; - - return this; -}; - -/** - * Sends a packet. - * - * @param {Object} packet - * @api private - */ - -Socket.prototype.packet = function (packet) { - packet.nsp = this.nsp; - this.io.packet(packet); -}; - -/** - * Called upon engine `open`. - * - * @api private - */ - -Socket.prototype.onopen = function () { - debug('transport is open - connecting'); - - // write connect packet if necessary - if ('/' !== this.nsp) { - if (this.query) { - var query = typeof this.query === 'object' ? parseqs.encode(this.query) : this.query; - debug('sending connect packet with query %s', query); - this.packet({type: parser.CONNECT, query: query}); - } else { - this.packet({type: parser.CONNECT}); - } - } -}; - -/** - * Called upon engine `close`. - * - * @param {String} reason - * @api private - */ - -Socket.prototype.onclose = function (reason) { - debug('close (%s)', reason); - this.connected = false; - this.disconnected = true; - delete this.id; - this.emit('disconnect', reason); -}; - -/** - * Called with socket packet. - * - * @param {Object} packet - * @api private - */ - -Socket.prototype.onpacket = function (packet) { - var sameNamespace = packet.nsp === this.nsp; - var rootNamespaceError = packet.type === parser.ERROR && packet.nsp === '/'; - - if (!sameNamespace && !rootNamespaceError) return; - - switch (packet.type) { - case parser.CONNECT: - this.onconnect(); - break; - - case parser.EVENT: - this.onevent(packet); - break; - - case parser.BINARY_EVENT: - this.onevent(packet); - break; - - case parser.ACK: - this.onack(packet); - break; - - case parser.BINARY_ACK: - this.onack(packet); - break; - - case parser.DISCONNECT: - this.ondisconnect(); - break; - - case parser.ERROR: - this.emit('error', packet.data); - break; - } -}; - -/** - * Called upon a server event. - * - * @param {Object} packet - * @api private - */ - -Socket.prototype.onevent = function (packet) { - var args = packet.data || []; - debug('emitting event %j', args); - - if (null != packet.id) { - debug('attaching ack callback to event'); - args.push(this.ack(packet.id)); - } - - if (this.connected) { - emit.apply(this, args); - } else { - this.receiveBuffer.push(args); - } -}; - -/** - * Produces an ack callback to emit with an event. - * - * @api private - */ - -Socket.prototype.ack = function (id) { - var self = this; - var sent = false; - return function () { - // prevent double callbacks - if (sent) return; - sent = true; - var args = toArray(arguments); - debug('sending ack %j', args); - - self.packet({ - type: hasBin(args) ? parser.BINARY_ACK : parser.ACK, - id: id, - data: args - }); - }; -}; - -/** - * Called upon a server acknowlegement. - * - * @param {Object} packet - * @api private - */ - -Socket.prototype.onack = function (packet) { - var ack = this.acks[packet.id]; - if ('function' === typeof ack) { - debug('calling ack %s with %j', packet.id, packet.data); - ack.apply(this, packet.data); - delete this.acks[packet.id]; - } else { - debug('bad ack %s', packet.id); - } -}; - -/** - * Called upon server connect. - * - * @api private - */ - -Socket.prototype.onconnect = function () { - this.connected = true; - this.disconnected = false; - this.emit('connect'); - this.emitBuffered(); -}; - -/** - * Emit buffered events (received and emitted). - * - * @api private - */ - -Socket.prototype.emitBuffered = function () { - var i; - for (i = 0; i < this.receiveBuffer.length; i++) { - emit.apply(this, this.receiveBuffer[i]); - } - this.receiveBuffer = []; - - for (i = 0; i < this.sendBuffer.length; i++) { - this.packet(this.sendBuffer[i]); - } - this.sendBuffer = []; -}; - -/** - * Called upon server disconnect. - * - * @api private - */ - -Socket.prototype.ondisconnect = function () { - debug('server disconnect (%s)', this.nsp); - this.destroy(); - this.onclose('io server disconnect'); -}; - -/** - * Called upon forced client/server side disconnections, - * this method ensures the manager stops tracking us and - * that reconnections don't get triggered for this. - * - * @api private. - */ - -Socket.prototype.destroy = function () { - if (this.subs) { - // clean subscriptions to avoid reconnections - for (var i = 0; i < this.subs.length; i++) { - this.subs[i].destroy(); - } - this.subs = null; - } - - this.io.destroy(this); -}; - -/** - * Disconnects the socket manually. - * - * @return {Socket} self - * @api public - */ - -Socket.prototype.close = -Socket.prototype.disconnect = function () { - if (this.connected) { - debug('performing disconnect (%s)', this.nsp); - this.packet({ type: parser.DISCONNECT }); - } - - // remove socket from pool - this.destroy(); - - if (this.connected) { - // fire events - this.onclose('io client disconnect'); - } - return this; -}; - -/** - * Sets the compress flag. - * - * @param {Boolean} if `true`, compresses the sending data - * @return {Socket} self - * @api public - */ - -Socket.prototype.compress = function (compress) { - this.flags.compress = compress; - return this; -}; - -/** - * Sets the binary flag - * - * @param {Boolean} whether the emitted data contains binary - * @return {Socket} self - * @api public - */ - -Socket.prototype.binary = function (binary) { - this.flags.binary = binary; - return this; -}; - - -/***/ }), - -/***/ "./node_modules/socket.io-client/lib/url.js": -/*!**************************************************!*\ - !*** ./node_modules/socket.io-client/lib/url.js ***! - \**************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * Module dependencies. - */ - -var parseuri = __webpack_require__(/*! parseuri */ "./node_modules/parseuri/index.js"); -var debug = __webpack_require__(/*! debug */ "./node_modules/socket.io-client/node_modules/debug/src/browser.js")('socket.io-client:url'); - -/** - * Module exports. - */ - -module.exports = url; - -/** - * URL parser. - * - * @param {String} url - * @param {Object} An object meant to mimic window.location. - * Defaults to window.location. - * @api public - */ - -function url (uri, loc) { - var obj = uri; - - // default to window.location - loc = loc || (typeof location !== 'undefined' && location); - if (null == uri) uri = loc.protocol + '//' + loc.host; - - // relative path support - if ('string' === typeof uri) { - if ('/' === uri.charAt(0)) { - if ('/' === uri.charAt(1)) { - uri = loc.protocol + uri; - } else { - uri = loc.host + uri; - } - } - - if (!/^(https?|wss?):\/\//.test(uri)) { - debug('protocol-less url %s', uri); - if ('undefined' !== typeof loc) { - uri = loc.protocol + '//' + uri; - } else { - uri = 'https://' + uri; - } - } - - // parse - debug('parse %s', uri); - obj = parseuri(uri); - } - - // make sure we treat `localhost:80` and `localhost` equally - if (!obj.port) { - if (/^(http|ws)$/.test(obj.protocol)) { - obj.port = '80'; - } else if (/^(http|ws)s$/.test(obj.protocol)) { - obj.port = '443'; - } - } - - obj.path = obj.path || '/'; - - var ipv6 = obj.host.indexOf(':') !== -1; - var host = ipv6 ? '[' + obj.host + ']' : obj.host; - - // define unique id - obj.id = obj.protocol + '://' + host + ':' + obj.port; - // define href - obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : (':' + obj.port)); - - return obj; -} - - -/***/ }), - -/***/ "./node_modules/socket.io-client/node_modules/debug/src/browser.js": -/*!*************************************************************************!*\ - !*** ./node_modules/socket.io-client/node_modules/debug/src/browser.js ***! - \*************************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(process) {/** - * This is the web browser implementation of `debug()`. - * - * Expose `debug()` as the module. - */ - -exports = module.exports = __webpack_require__(/*! ./debug */ "./node_modules/socket.io-client/node_modules/debug/src/debug.js"); -exports.log = log; -exports.formatArgs = formatArgs; -exports.save = save; -exports.load = load; -exports.useColors = useColors; -exports.storage = 'undefined' != typeof chrome - && 'undefined' != typeof chrome.storage - ? chrome.storage.local - : localstorage(); - -/** - * Colors. - */ - -exports.colors = [ - '#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC', - '#0099FF', '#00CC00', '#00CC33', '#00CC66', '#00CC99', '#00CCCC', '#00CCFF', - '#3300CC', '#3300FF', '#3333CC', '#3333FF', '#3366CC', '#3366FF', '#3399CC', - '#3399FF', '#33CC00', '#33CC33', '#33CC66', '#33CC99', '#33CCCC', '#33CCFF', - '#6600CC', '#6600FF', '#6633CC', '#6633FF', '#66CC00', '#66CC33', '#9900CC', - '#9900FF', '#9933CC', '#9933FF', '#99CC00', '#99CC33', '#CC0000', '#CC0033', - '#CC0066', '#CC0099', '#CC00CC', '#CC00FF', '#CC3300', '#CC3333', '#CC3366', - '#CC3399', '#CC33CC', '#CC33FF', '#CC6600', '#CC6633', '#CC9900', '#CC9933', - '#CCCC00', '#CCCC33', '#FF0000', '#FF0033', '#FF0066', '#FF0099', '#FF00CC', - '#FF00FF', '#FF3300', '#FF3333', '#FF3366', '#FF3399', '#FF33CC', '#FF33FF', - '#FF6600', '#FF6633', '#FF9900', '#FF9933', '#FFCC00', '#FFCC33' -]; - -/** - * Currently only WebKit-based Web Inspectors, Firefox >= v31, - * and the Firebug extension (any Firefox version) are known - * to support "%c" CSS customizations. - * - * TODO: add a `localStorage` variable to explicitly enable/disable colors - */ - -function useColors() { - // NB: In an Electron preload script, document will be defined but not fully - // initialized. Since we know we're in Chrome, we'll just detect this case - // explicitly - if (typeof window !== 'undefined' && window.process && window.process.type === 'renderer') { - return true; - } - - // Internet Explorer and Edge do not support colors. - if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) { - return false; - } - - // is webkit? http://stackoverflow.com/a/16459606/376773 - // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632 - return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) || - // is firebug? http://stackoverflow.com/a/398120/376773 - (typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) || - // is firefox >= v31? - // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages - (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) || - // double check webkit in userAgent just in case we are in a worker - (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)); -} - -/** - * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. - */ - -exports.formatters.j = function(v) { - try { - return JSON.stringify(v); - } catch (err) { - return '[UnexpectedJSONParseError]: ' + err.message; - } -}; - - -/** - * Colorize log arguments if enabled. - * - * @api public - */ - -function formatArgs(args) { - var useColors = this.useColors; - - args[0] = (useColors ? '%c' : '') - + this.namespace - + (useColors ? ' %c' : ' ') - + args[0] - + (useColors ? '%c ' : ' ') - + '+' + exports.humanize(this.diff); - - if (!useColors) return; - - var c = 'color: ' + this.color; - args.splice(1, 0, c, 'color: inherit') - - // the final "%c" is somewhat tricky, because there could be other - // arguments passed either before or after the %c, so we need to - // figure out the correct index to insert the CSS into - var index = 0; - var lastC = 0; - args[0].replace(/%[a-zA-Z%]/g, function(match) { - if ('%%' === match) return; - index++; - if ('%c' === match) { - // we only are interested in the *last* %c - // (the user may have provided their own) - lastC = index; - } - }); - - args.splice(lastC, 0, c); -} - -/** - * Invokes `console.log()` when available. - * No-op when `console.log` is not a "function". - * - * @api public - */ - -function log() { - // this hackery is required for IE8/9, where - // the `console.log` function doesn't have 'apply' - return 'object' === typeof console - && console.log - && Function.prototype.apply.call(console.log, console, arguments); -} - -/** - * Save `namespaces`. - * - * @param {String} namespaces - * @api private - */ - -function save(namespaces) { - try { - if (null == namespaces) { - exports.storage.removeItem('debug'); - } else { - exports.storage.debug = namespaces; - } - } catch(e) {} -} - -/** - * Load `namespaces`. - * - * @return {String} returns the previously persisted debug modes - * @api private - */ - -function load() { - var r; - try { - r = exports.storage.debug; - } catch(e) {} - - // If debug isn't set in LS, and we're in Electron, try to load $DEBUG - if (!r && typeof process !== 'undefined' && 'env' in process) { - r = process.env.DEBUG; - } - - return r; -} - -/** - * Enable namespaces listed in `localStorage.debug` initially. - */ - -exports.enable(load()); - -/** - * Localstorage attempts to return the localstorage. - * - * This is necessary because safari throws - * when a user disables cookies/localstorage - * and you attempt to access it. - * - * @return {LocalStorage} - * @api private - */ - -function localstorage() { - try { - return window.localStorage; - } catch (e) {} -} - -/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../../../process/browser.js */ "./node_modules/process/browser.js"))) - -/***/ }), - -/***/ "./node_modules/socket.io-client/node_modules/debug/src/debug.js": -/*!***********************************************************************!*\ - !*** ./node_modules/socket.io-client/node_modules/debug/src/debug.js ***! - \***********************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - - -/** - * This is the common logic for both the Node.js and web browser - * implementations of `debug()`. - * - * Expose `debug()` as the module. - */ - -exports = module.exports = createDebug.debug = createDebug['default'] = createDebug; -exports.coerce = coerce; -exports.disable = disable; -exports.enable = enable; -exports.enabled = enabled; -exports.humanize = __webpack_require__(/*! ms */ "./node_modules/ms/index.js"); - -/** - * Active `debug` instances. - */ -exports.instances = []; - -/** - * The currently active debug mode names, and names to skip. - */ - -exports.names = []; -exports.skips = []; - -/** - * Map of special "%n" handling functions, for the debug "format" argument. - * - * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N". - */ - -exports.formatters = {}; - -/** - * Select a color. - * @param {String} namespace - * @return {Number} - * @api private - */ - -function selectColor(namespace) { - var hash = 0, i; - - for (i in namespace) { - hash = ((hash << 5) - hash) + namespace.charCodeAt(i); - hash |= 0; // Convert to 32bit integer - } - - return exports.colors[Math.abs(hash) % exports.colors.length]; -} - -/** - * Create a debugger with the given `namespace`. - * - * @param {String} namespace - * @return {Function} - * @api public - */ - -function createDebug(namespace) { - - var prevTime; - - function debug() { - // disabled? - if (!debug.enabled) return; - - var self = debug; - - // set `diff` timestamp - var curr = +new Date(); - var ms = curr - (prevTime || curr); - self.diff = ms; - self.prev = prevTime; - self.curr = curr; - prevTime = curr; - - // turn the `arguments` into a proper Array - var args = new Array(arguments.length); - for (var i = 0; i < args.length; i++) { - args[i] = arguments[i]; - } - - args[0] = exports.coerce(args[0]); - - if ('string' !== typeof args[0]) { - // anything else let's inspect with %O - args.unshift('%O'); - } - - // apply any `formatters` transformations - var index = 0; - args[0] = args[0].replace(/%([a-zA-Z%])/g, function(match, format) { - // if we encounter an escaped % then don't increase the array index - if (match === '%%') return match; - index++; - var formatter = exports.formatters[format]; - if ('function' === typeof formatter) { - var val = args[index]; - match = formatter.call(self, val); - - // now we need to remove `args[index]` since it's inlined in the `format` - args.splice(index, 1); - index--; - } - return match; - }); - - // apply env-specific formatting (colors, etc.) - exports.formatArgs.call(self, args); - - var logFn = debug.log || exports.log || console.log.bind(console); - logFn.apply(self, args); - } - - debug.namespace = namespace; - debug.enabled = exports.enabled(namespace); - debug.useColors = exports.useColors(); - debug.color = selectColor(namespace); - debug.destroy = destroy; - - // env-specific initialization logic for debug instances - if ('function' === typeof exports.init) { - exports.init(debug); - } - - exports.instances.push(debug); - - return debug; -} - -function destroy () { - var index = exports.instances.indexOf(this); - if (index !== -1) { - exports.instances.splice(index, 1); - return true; - } else { - return false; - } -} - -/** - * Enables a debug mode by namespaces. This can include modes - * separated by a colon and wildcards. - * - * @param {String} namespaces - * @api public - */ - -function enable(namespaces) { - exports.save(namespaces); - - exports.names = []; - exports.skips = []; - - var i; - var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/); - var len = split.length; - - for (i = 0; i < len; i++) { - if (!split[i]) continue; // ignore empty strings - namespaces = split[i].replace(/\*/g, '.*?'); - if (namespaces[0] === '-') { - exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$')); - } else { - exports.names.push(new RegExp('^' + namespaces + '$')); - } - } - - for (i = 0; i < exports.instances.length; i++) { - var instance = exports.instances[i]; - instance.enabled = exports.enabled(instance.namespace); - } -} - -/** - * Disable debug output. - * - * @api public - */ - -function disable() { - exports.enable(''); -} - -/** - * Returns true if the given mode name is enabled, false otherwise. - * - * @param {String} name - * @return {Boolean} - * @api public - */ - -function enabled(name) { - if (name[name.length - 1] === '*') { - return true; - } - var i, len; - for (i = 0, len = exports.skips.length; i < len; i++) { - if (exports.skips[i].test(name)) { - return false; - } - } - for (i = 0, len = exports.names.length; i < len; i++) { - if (exports.names[i].test(name)) { - return true; - } - } - return false; -} - -/** - * Coerce `val`. - * - * @param {Mixed} val - * @return {Mixed} - * @api private - */ - -function coerce(val) { - if (val instanceof Error) return val.stack || val.message; - return val; -} - - -/***/ }), - -/***/ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/index.js": -/*!**********************************************************************************!*\ - !*** ./node_modules/socket.io-client/node_modules/engine.io-client/lib/index.js ***! - \**********************************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - - -module.exports = __webpack_require__(/*! ./socket */ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/socket.js"); - -/** - * Exports parser - * - * @api public - * - */ -module.exports.parser = __webpack_require__(/*! engine.io-parser */ "./node_modules/engine.io-parser/lib/browser.js"); - - -/***/ }), - -/***/ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/socket.js": -/*!***********************************************************************************!*\ - !*** ./node_modules/socket.io-client/node_modules/engine.io-client/lib/socket.js ***! - \***********************************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -/** - * Module dependencies. - */ - -var transports = __webpack_require__(/*! ./transports/index */ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/transports/index.js"); -var Emitter = __webpack_require__(/*! component-emitter */ "./node_modules/component-emitter/index.js"); -var debug = __webpack_require__(/*! debug */ "./node_modules/socket.io-client/node_modules/debug/src/browser.js")('engine.io-client:socket'); -var index = __webpack_require__(/*! indexof */ "./node_modules/indexof/index.js"); -var parser = __webpack_require__(/*! engine.io-parser */ "./node_modules/engine.io-parser/lib/browser.js"); -var parseuri = __webpack_require__(/*! parseuri */ "./node_modules/parseuri/index.js"); -var parseqs = __webpack_require__(/*! parseqs */ "./node_modules/parseqs/index.js"); - -/** - * Module exports. - */ - -module.exports = Socket; - -/** - * Socket constructor. - * - * @param {String|Object} uri or options - * @param {Object} options - * @api public - */ - -function Socket (uri, opts) { - if (!(this instanceof Socket)) return new Socket(uri, opts); - - opts = opts || {}; - - if (uri && 'object' === typeof uri) { - opts = uri; - uri = null; - } - - if (uri) { - uri = parseuri(uri); - opts.hostname = uri.host; - opts.secure = uri.protocol === 'https' || uri.protocol === 'wss'; - opts.port = uri.port; - if (uri.query) opts.query = uri.query; - } else if (opts.host) { - opts.hostname = parseuri(opts.host).host; - } - - this.secure = null != opts.secure ? opts.secure - : (typeof location !== 'undefined' && 'https:' === location.protocol); - - if (opts.hostname && !opts.port) { - // if no port is specified manually, use the protocol default - opts.port = this.secure ? '443' : '80'; - } - - this.agent = opts.agent || false; - this.hostname = opts.hostname || - (typeof location !== 'undefined' ? location.hostname : 'localhost'); - this.port = opts.port || (typeof location !== 'undefined' && location.port - ? location.port - : (this.secure ? 443 : 80)); - this.query = opts.query || {}; - if ('string' === typeof this.query) this.query = parseqs.decode(this.query); - this.upgrade = false !== opts.upgrade; - this.path = (opts.path || '/engine.io').replace(/\/$/, '') + '/'; - this.forceJSONP = !!opts.forceJSONP; - this.jsonp = false !== opts.jsonp; - this.forceBase64 = !!opts.forceBase64; - this.enablesXDR = !!opts.enablesXDR; - this.timestampParam = opts.timestampParam || 't'; - this.timestampRequests = opts.timestampRequests; - this.transports = opts.transports || ['polling', 'websocket']; - this.transportOptions = opts.transportOptions || {}; - this.readyState = ''; - this.writeBuffer = []; - this.prevBufferLen = 0; - this.policyPort = opts.policyPort || 843; - this.rememberUpgrade = opts.rememberUpgrade || false; - this.binaryType = null; - this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades; - this.perMessageDeflate = false !== opts.perMessageDeflate ? (opts.perMessageDeflate || {}) : false; - - if (true === this.perMessageDeflate) this.perMessageDeflate = {}; - if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) { - this.perMessageDeflate.threshold = 1024; - } - - // SSL options for Node.js client - this.pfx = opts.pfx || null; - this.key = opts.key || null; - this.passphrase = opts.passphrase || null; - this.cert = opts.cert || null; - this.ca = opts.ca || null; - this.ciphers = opts.ciphers || null; - this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? true : opts.rejectUnauthorized; - this.forceNode = !!opts.forceNode; - - // detect ReactNative environment - this.isReactNative = (typeof navigator !== 'undefined' && typeof navigator.product === 'string' && navigator.product.toLowerCase() === 'reactnative'); - - // other options for Node.js or ReactNative client - if (typeof self === 'undefined' || this.isReactNative) { - if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) { - this.extraHeaders = opts.extraHeaders; - } - - if (opts.localAddress) { - this.localAddress = opts.localAddress; - } - } - - // set on handshake - this.id = null; - this.upgrades = null; - this.pingInterval = null; - this.pingTimeout = null; - - // set on heartbeat - this.pingIntervalTimer = null; - this.pingTimeoutTimer = null; - - this.open(); -} - -Socket.priorWebsocketSuccess = false; - -/** - * Mix in `Emitter`. - */ - -Emitter(Socket.prototype); - -/** - * Protocol version. - * - * @api public - */ - -Socket.protocol = parser.protocol; // this is an int - -/** - * Expose deps for legacy compatibility - * and standalone browser access. - */ - -Socket.Socket = Socket; -Socket.Transport = __webpack_require__(/*! ./transport */ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/transport.js"); -Socket.transports = __webpack_require__(/*! ./transports/index */ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/transports/index.js"); -Socket.parser = __webpack_require__(/*! engine.io-parser */ "./node_modules/engine.io-parser/lib/browser.js"); - -/** - * Creates transport of the given type. - * - * @param {String} transport name - * @return {Transport} - * @api private - */ - -Socket.prototype.createTransport = function (name) { - debug('creating transport "%s"', name); - var query = clone(this.query); - - // append engine.io protocol identifier - query.EIO = parser.protocol; - - // transport name - query.transport = name; - - // per-transport options - var options = this.transportOptions[name] || {}; - - // session id if we already have one - if (this.id) query.sid = this.id; - - var transport = new transports[name]({ - query: query, - socket: this, - agent: options.agent || this.agent, - hostname: options.hostname || this.hostname, - port: options.port || this.port, - secure: options.secure || this.secure, - path: options.path || this.path, - forceJSONP: options.forceJSONP || this.forceJSONP, - jsonp: options.jsonp || this.jsonp, - forceBase64: options.forceBase64 || this.forceBase64, - enablesXDR: options.enablesXDR || this.enablesXDR, - timestampRequests: options.timestampRequests || this.timestampRequests, - timestampParam: options.timestampParam || this.timestampParam, - policyPort: options.policyPort || this.policyPort, - pfx: options.pfx || this.pfx, - key: options.key || this.key, - passphrase: options.passphrase || this.passphrase, - cert: options.cert || this.cert, - ca: options.ca || this.ca, - ciphers: options.ciphers || this.ciphers, - rejectUnauthorized: options.rejectUnauthorized || this.rejectUnauthorized, - perMessageDeflate: options.perMessageDeflate || this.perMessageDeflate, - extraHeaders: options.extraHeaders || this.extraHeaders, - forceNode: options.forceNode || this.forceNode, - localAddress: options.localAddress || this.localAddress, - requestTimeout: options.requestTimeout || this.requestTimeout, - protocols: options.protocols || void (0), - isReactNative: this.isReactNative - }); - - return transport; -}; - -function clone (obj) { - var o = {}; - for (var i in obj) { - if (obj.hasOwnProperty(i)) { - o[i] = obj[i]; - } - } - return o; -} - -/** - * Initializes transport to use and starts probe. - * - * @api private - */ -Socket.prototype.open = function () { - var transport; - if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) { - transport = 'websocket'; - } else if (0 === this.transports.length) { - // Emit error on next tick so it can be listened to - var self = this; - setTimeout(function () { - self.emit('error', 'No transports available'); - }, 0); - return; - } else { - transport = this.transports[0]; - } - this.readyState = 'opening'; - - // Retry with the next transport if the transport is disabled (jsonp: false) - try { - transport = this.createTransport(transport); - } catch (e) { - this.transports.shift(); - this.open(); - return; - } - - transport.open(); - this.setTransport(transport); -}; - -/** - * Sets the current transport. Disables the existing one (if any). - * - * @api private - */ - -Socket.prototype.setTransport = function (transport) { - debug('setting transport %s', transport.name); - var self = this; - - if (this.transport) { - debug('clearing existing transport %s', this.transport.name); - this.transport.removeAllListeners(); - } - - // set up transport - this.transport = transport; - - // set up transport listeners - transport - .on('drain', function () { - self.onDrain(); - }) - .on('packet', function (packet) { - self.onPacket(packet); - }) - .on('error', function (e) { - self.onError(e); - }) - .on('close', function () { - self.onClose('transport close'); - }); -}; - -/** - * Probes a transport. - * - * @param {String} transport name - * @api private - */ - -Socket.prototype.probe = function (name) { - debug('probing transport "%s"', name); - var transport = this.createTransport(name, { probe: 1 }); - var failed = false; - var self = this; - - Socket.priorWebsocketSuccess = false; - - function onTransportOpen () { - if (self.onlyBinaryUpgrades) { - var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary; - failed = failed || upgradeLosesBinary; - } - if (failed) return; - - debug('probe transport "%s" opened', name); - transport.send([{ type: 'ping', data: 'probe' }]); - transport.once('packet', function (msg) { - if (failed) return; - if ('pong' === msg.type && 'probe' === msg.data) { - debug('probe transport "%s" pong', name); - self.upgrading = true; - self.emit('upgrading', transport); - if (!transport) return; - Socket.priorWebsocketSuccess = 'websocket' === transport.name; - - debug('pausing current transport "%s"', self.transport.name); - self.transport.pause(function () { - if (failed) return; - if ('closed' === self.readyState) return; - debug('changing transport and sending upgrade packet'); - - cleanup(); - - self.setTransport(transport); - transport.send([{ type: 'upgrade' }]); - self.emit('upgrade', transport); - transport = null; - self.upgrading = false; - self.flush(); - }); - } else { - debug('probe transport "%s" failed', name); - var err = new Error('probe error'); - err.transport = transport.name; - self.emit('upgradeError', err); - } - }); - } - - function freezeTransport () { - if (failed) return; - - // Any callback called by transport should be ignored since now - failed = true; - - cleanup(); - - transport.close(); - transport = null; - } - - // Handle any error that happens while probing - function onerror (err) { - var error = new Error('probe error: ' + err); - error.transport = transport.name; - - freezeTransport(); - - debug('probe transport "%s" failed because of error: %s', name, err); - - self.emit('upgradeError', error); - } - - function onTransportClose () { - onerror('transport closed'); - } - - // When the socket is closed while we're probing - function onclose () { - onerror('socket closed'); - } - - // When the socket is upgraded while we're probing - function onupgrade (to) { - if (transport && to.name !== transport.name) { - debug('"%s" works - aborting "%s"', to.name, transport.name); - freezeTransport(); - } - } - - // Remove all listeners on the transport and on self - function cleanup () { - transport.removeListener('open', onTransportOpen); - transport.removeListener('error', onerror); - transport.removeListener('close', onTransportClose); - self.removeListener('close', onclose); - self.removeListener('upgrading', onupgrade); - } - - transport.once('open', onTransportOpen); - transport.once('error', onerror); - transport.once('close', onTransportClose); - - this.once('close', onclose); - this.once('upgrading', onupgrade); - - transport.open(); -}; - -/** - * Called when connection is deemed open. - * - * @api public - */ - -Socket.prototype.onOpen = function () { - debug('socket open'); - this.readyState = 'open'; - Socket.priorWebsocketSuccess = 'websocket' === this.transport.name; - this.emit('open'); - this.flush(); - - // we check for `readyState` in case an `open` - // listener already closed the socket - if ('open' === this.readyState && this.upgrade && this.transport.pause) { - debug('starting upgrade probes'); - for (var i = 0, l = this.upgrades.length; i < l; i++) { - this.probe(this.upgrades[i]); - } - } -}; - -/** - * Handles a packet. - * - * @api private - */ - -Socket.prototype.onPacket = function (packet) { - if ('opening' === this.readyState || 'open' === this.readyState || - 'closing' === this.readyState) { - debug('socket receive: type "%s", data "%s"', packet.type, packet.data); - - this.emit('packet', packet); - - // Socket is live - any packet counts - this.emit('heartbeat'); - - switch (packet.type) { - case 'open': - this.onHandshake(JSON.parse(packet.data)); - break; - - case 'pong': - this.setPing(); - this.emit('pong'); - break; - - case 'error': - var err = new Error('server error'); - err.code = packet.data; - this.onError(err); - break; - - case 'message': - this.emit('data', packet.data); - this.emit('message', packet.data); - break; - } - } else { - debug('packet received with socket readyState "%s"', this.readyState); - } -}; - -/** - * Called upon handshake completion. - * - * @param {Object} handshake obj - * @api private - */ - -Socket.prototype.onHandshake = function (data) { - this.emit('handshake', data); - this.id = data.sid; - this.transport.query.sid = data.sid; - this.upgrades = this.filterUpgrades(data.upgrades); - this.pingInterval = data.pingInterval; - this.pingTimeout = data.pingTimeout; - this.onOpen(); - // In case open handler closes socket - if ('closed' === this.readyState) return; - this.setPing(); - - // Prolong liveness of socket on heartbeat - this.removeListener('heartbeat', this.onHeartbeat); - this.on('heartbeat', this.onHeartbeat); -}; - -/** - * Resets ping timeout. - * - * @api private - */ - -Socket.prototype.onHeartbeat = function (timeout) { - clearTimeout(this.pingTimeoutTimer); - var self = this; - self.pingTimeoutTimer = setTimeout(function () { - if ('closed' === self.readyState) return; - self.onClose('ping timeout'); - }, timeout || (self.pingInterval + self.pingTimeout)); -}; - -/** - * Pings server every `this.pingInterval` and expects response - * within `this.pingTimeout` or closes connection. - * - * @api private - */ - -Socket.prototype.setPing = function () { - var self = this; - clearTimeout(self.pingIntervalTimer); - self.pingIntervalTimer = setTimeout(function () { - debug('writing ping packet - expecting pong within %sms', self.pingTimeout); - self.ping(); - self.onHeartbeat(self.pingTimeout); - }, self.pingInterval); -}; - -/** -* Sends a ping packet. -* -* @api private -*/ - -Socket.prototype.ping = function () { - var self = this; - this.sendPacket('ping', function () { - self.emit('ping'); - }); -}; - -/** - * Called on `drain` event - * - * @api private - */ - -Socket.prototype.onDrain = function () { - this.writeBuffer.splice(0, this.prevBufferLen); - - // setting prevBufferLen = 0 is very important - // for example, when upgrading, upgrade packet is sent over, - // and a nonzero prevBufferLen could cause problems on `drain` - this.prevBufferLen = 0; - - if (0 === this.writeBuffer.length) { - this.emit('drain'); - } else { - this.flush(); - } -}; - -/** - * Flush write buffers. - * - * @api private - */ - -Socket.prototype.flush = function () { - if ('closed' !== this.readyState && this.transport.writable && - !this.upgrading && this.writeBuffer.length) { - debug('flushing %d packets in socket', this.writeBuffer.length); - this.transport.send(this.writeBuffer); - // keep track of current length of writeBuffer - // splice writeBuffer and callbackBuffer on `drain` - this.prevBufferLen = this.writeBuffer.length; - this.emit('flush'); - } -}; - -/** - * Sends a message. - * - * @param {String} message. - * @param {Function} callback function. - * @param {Object} options. - * @return {Socket} for chaining. - * @api public - */ - -Socket.prototype.write = -Socket.prototype.send = function (msg, options, fn) { - this.sendPacket('message', msg, options, fn); - return this; -}; - -/** - * Sends a packet. - * - * @param {String} packet type. - * @param {String} data. - * @param {Object} options. - * @param {Function} callback function. - * @api private - */ - -Socket.prototype.sendPacket = function (type, data, options, fn) { - if ('function' === typeof data) { - fn = data; - data = undefined; - } - - if ('function' === typeof options) { - fn = options; - options = null; - } - - if ('closing' === this.readyState || 'closed' === this.readyState) { - return; - } - - options = options || {}; - options.compress = false !== options.compress; - - var packet = { - type: type, - data: data, - options: options - }; - this.emit('packetCreate', packet); - this.writeBuffer.push(packet); - if (fn) this.once('flush', fn); - this.flush(); -}; - -/** - * Closes the connection. - * - * @api private - */ - -Socket.prototype.close = function () { - if ('opening' === this.readyState || 'open' === this.readyState) { - this.readyState = 'closing'; - - var self = this; - - if (this.writeBuffer.length) { - this.once('drain', function () { - if (this.upgrading) { - waitForUpgrade(); - } else { - close(); - } - }); - } else if (this.upgrading) { - waitForUpgrade(); - } else { - close(); - } - } - - function close () { - self.onClose('forced close'); - debug('socket closing - telling transport to close'); - self.transport.close(); - } - - function cleanupAndClose () { - self.removeListener('upgrade', cleanupAndClose); - self.removeListener('upgradeError', cleanupAndClose); - close(); - } - - function waitForUpgrade () { - // wait for upgrade to finish since we can't send packets while pausing a transport - self.once('upgrade', cleanupAndClose); - self.once('upgradeError', cleanupAndClose); - } - - return this; -}; - -/** - * Called upon transport error - * - * @api private - */ - -Socket.prototype.onError = function (err) { - debug('socket error %j', err); - Socket.priorWebsocketSuccess = false; - this.emit('error', err); - this.onClose('transport error', err); -}; - -/** - * Called upon transport close. - * - * @api private - */ - -Socket.prototype.onClose = function (reason, desc) { - if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) { - debug('socket close with reason: "%s"', reason); - var self = this; - - // clear timers - clearTimeout(this.pingIntervalTimer); - clearTimeout(this.pingTimeoutTimer); - - // stop event from firing again for transport - this.transport.removeAllListeners('close'); - - // ensure transport won't stay open - this.transport.close(); - - // ignore further transport communication - this.transport.removeAllListeners(); - - // set ready state - this.readyState = 'closed'; - - // clear session id - this.id = null; - - // emit close event - this.emit('close', reason, desc); - - // clean buffers after, so users can still - // grab the buffers on `close` event - self.writeBuffer = []; - self.prevBufferLen = 0; - } -}; - -/** - * Filters upgrades, returning only those matching client transports. - * - * @param {Array} server upgrades - * @api private - * - */ - -Socket.prototype.filterUpgrades = function (upgrades) { - var filteredUpgrades = []; - for (var i = 0, j = upgrades.length; i < j; i++) { - if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]); - } - return filteredUpgrades; -}; - - -/***/ }), - -/***/ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/transport.js": -/*!**************************************************************************************!*\ - !*** ./node_modules/socket.io-client/node_modules/engine.io-client/lib/transport.js ***! - \**************************************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -/** - * Module dependencies. - */ - -var parser = __webpack_require__(/*! engine.io-parser */ "./node_modules/engine.io-parser/lib/browser.js"); -var Emitter = __webpack_require__(/*! component-emitter */ "./node_modules/component-emitter/index.js"); - -/** - * Module exports. - */ - -module.exports = Transport; - -/** - * Transport abstract constructor. - * - * @param {Object} options. - * @api private - */ - -function Transport (opts) { - this.path = opts.path; - this.hostname = opts.hostname; - this.port = opts.port; - this.secure = opts.secure; - this.query = opts.query; - this.timestampParam = opts.timestampParam; - this.timestampRequests = opts.timestampRequests; - this.readyState = ''; - this.agent = opts.agent || false; - this.socket = opts.socket; - this.enablesXDR = opts.enablesXDR; - - // SSL options for Node.js client - this.pfx = opts.pfx; - this.key = opts.key; - this.passphrase = opts.passphrase; - this.cert = opts.cert; - this.ca = opts.ca; - this.ciphers = opts.ciphers; - this.rejectUnauthorized = opts.rejectUnauthorized; - this.forceNode = opts.forceNode; - - // results of ReactNative environment detection - this.isReactNative = opts.isReactNative; - - // other options for Node.js client - this.extraHeaders = opts.extraHeaders; - this.localAddress = opts.localAddress; -} - -/** - * Mix in `Emitter`. - */ - -Emitter(Transport.prototype); - -/** - * Emits an error. - * - * @param {String} str - * @return {Transport} for chaining - * @api public - */ - -Transport.prototype.onError = function (msg, desc) { - var err = new Error(msg); - err.type = 'TransportError'; - err.description = desc; - this.emit('error', err); - return this; -}; - -/** - * Opens the transport. - * - * @api public - */ - -Transport.prototype.open = function () { - if ('closed' === this.readyState || '' === this.readyState) { - this.readyState = 'opening'; - this.doOpen(); - } - - return this; -}; - -/** - * Closes the transport. - * - * @api private - */ - -Transport.prototype.close = function () { - if ('opening' === this.readyState || 'open' === this.readyState) { - this.doClose(); - this.onClose(); - } - - return this; -}; - -/** - * Sends multiple packets. - * - * @param {Array} packets - * @api private - */ - -Transport.prototype.send = function (packets) { - if ('open' === this.readyState) { - this.write(packets); - } else { - throw new Error('Transport not open'); - } -}; - -/** - * Called upon open - * - * @api private - */ - -Transport.prototype.onOpen = function () { - this.readyState = 'open'; - this.writable = true; - this.emit('open'); -}; - -/** - * Called with data. - * - * @param {String} data - * @api private - */ - -Transport.prototype.onData = function (data) { - var packet = parser.decodePacket(data, this.socket.binaryType); - this.onPacket(packet); -}; - -/** - * Called with a decoded packet. - */ - -Transport.prototype.onPacket = function (packet) { - this.emit('packet', packet); -}; - -/** - * Called upon close. - * - * @api private - */ - -Transport.prototype.onClose = function () { - this.readyState = 'closed'; - this.emit('close'); -}; - - -/***/ }), - -/***/ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/transports/index.js": -/*!*********************************************************************************************!*\ - !*** ./node_modules/socket.io-client/node_modules/engine.io-client/lib/transports/index.js ***! - \*********************************************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -/** - * Module dependencies - */ - -var XMLHttpRequest = __webpack_require__(/*! xmlhttprequest-ssl */ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/xmlhttprequest.js"); -var XHR = __webpack_require__(/*! ./polling-xhr */ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/transports/polling-xhr.js"); -var JSONP = __webpack_require__(/*! ./polling-jsonp */ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/transports/polling-jsonp.js"); -var websocket = __webpack_require__(/*! ./websocket */ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/transports/websocket.js"); - -/** - * Export transports. - */ - -exports.polling = polling; -exports.websocket = websocket; - -/** - * Polling transport polymorphic constructor. - * Decides on xhr vs jsonp based on feature detection. - * - * @api private - */ - -function polling (opts) { - var xhr; - var xd = false; - var xs = false; - var jsonp = false !== opts.jsonp; - - if (typeof location !== 'undefined') { - var isSSL = 'https:' === location.protocol; - var port = location.port; - - // some user agents have empty `location.port` - if (!port) { - port = isSSL ? 443 : 80; - } - - xd = opts.hostname !== location.hostname || port !== opts.port; - xs = opts.secure !== isSSL; - } - - opts.xdomain = xd; - opts.xscheme = xs; - xhr = new XMLHttpRequest(opts); - - if ('open' in xhr && !opts.forceJSONP) { - return new XHR(opts); - } else { - if (!jsonp) throw new Error('JSONP disabled'); - return new JSONP(opts); - } -} - - -/***/ }), - -/***/ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/transports/polling-jsonp.js": -/*!*****************************************************************************************************!*\ - !*** ./node_modules/socket.io-client/node_modules/engine.io-client/lib/transports/polling-jsonp.js ***! - \*****************************************************************************************************/ -/*! no static exports found */ -/*! ModuleConcatenation bailout: Module is not an ECMAScript module */ -/***/ (function(module, exports, __webpack_require__) { - -/* WEBPACK VAR INJECTION */(function(global) {/** - * Module requirements. - */ - -var Polling = __webpack_require__(/*! ./polling */ "./node_modules/socket.io-client/node_modules/engine.io-client/lib/transports/polling.js"); -var inherit = __webpack_require__(/*! component-inherit */ "./node_modules/component-inherit/index.js"); - -/** - * Module exports. - */ - -module.exports = JSONPPolling; - -/** - * Cached regular expressions. - */ - -var rNewline = /\n/g; -var rEscapedNewline = /\\n/g; - -/** - * Global JSONP callbacks. - */ - -var callbacks; - -/** - * Noop. - */ - -function empty () { } - -/** - * Until https://github.com/tc39/proposal-global is shipped. - */ -function glob () { - return typeof self !== 'undefined' ? self - : typeof window !== 'undefined' ? window - : typeof global !== 'undefined' ? global : {}; -} - -/** - * JSONP Polling constructor. - * - * @param {Object} opts. - * @api public - */ - -function JSONPPolling (opts) { - Polling.call(this, opts); - - this.query = this.query || {}; - - // define global callbacks array if not present - // we do this here (lazily) to avoid unneeded global pollution - if (!callbacks) { - // we need to consider multiple engines in the same page - var global = glob(); - callbacks = global.___eio = (global.___eio || []); - } - - // callback identifier - this.index = callbacks.length; - - // add callback to jsonp global - var self = this; - callbacks.push(function (msg) { - self.onData(msg); - }); - - // append to query string - this.query.j = this.index; - - // prevent spurious errors from being emitted when the window is unloaded - if (typeof addEventListener === 'function') { - addEventListener('beforeunload', function () { - if (self.script) self.script.onerror = empty; - }, false); - } -} - -/** - * Inherits from Polling. - */ - -inherit(JSONPPolling, Polling); - -/* - * JSONP only supports binary as base64 encoded strings - */ - -JSONPPolling.prototype.supportsBinary = false; - -/** - * Closes the socket. - * - * @api private - */ - -JSONPPolling.prototype.doClose = function () { - if (this.script) { - this.script.parentNode.removeChild(this.script); - this.script = null; - } - - if (this.form) { - this.form.parentNode.removeChild(this.form); - this.form = null; - this.iframe = null; - } - - Polling.prototype.doClose.call(this); -}; - -/** - * Starts a poll cycle. - * - * @api private - */ - -JSONPPolling.prototype.doPoll = function () { - var self = this; - var script = document.createElement('script'); - - if (this.script) { - this.script.parentNode.removeChild(this.script); - this.script = null; - } - - script.async = true; - script.src = this.uri(); - script.onerror = function (e) { - self.onError('jsonp poll error', e); - }; - - var insertAt = document.getElementsByTagName('script')[0]; - if (insertAt) { - insertAt.parentNode.insertBefore(script, insertAt); - } else { - (document.head || document.body).appendChild(script); - } - this.script = script; - - var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent); - - if (isUAgecko) { - setTimeout(function () { - var iframe = document.createElement('iframe'); - document.body.appendChild(iframe); - document.body.removeChild(iframe); - }, 100); - } -}; - -/** - * Writes with a hidden iframe. - * - * @param {String} data to send - * @param {Function} called upon flush. - * @api private - */ - -JSONPPolling.prototype.doWrite = function (data, fn) { - var self = this; - - if (!this.form) { - var form = document.createElement('form'); - var area = document.createElement('textarea'); - var id = this.iframeId = 'eio_iframe_' + this.index; - var iframe; - - form.className = 'socketio'; - form.style.position = 'absolute'; - form.style.top = '-1000px'; - form.style.left = '-1000px'; - form.target = id; - form.method = 'POST'; - form.setAttribute('accept-charset', 'utf-8'); - area.name = 'd'; - form.appendChild(area); - document.body.appendChild(form); - - this.form = form; - this.area = area; - } - - this.form.action = this.uri(); - - function complete () { - initIframe(); - fn(); - } - - function initIframe () { - if (self.iframe) { - try { - self.form.removeChild(self.iframe); - } catch (e) { - self.onError('jsonp polling iframe removal error', e); - } - } - - try { - // ie6 dynamic iframes with target="" support (thanks Chris Lambacher) - var html = '