root / HServer / 00.Server / 00.Program / node_modules / engine.io-client / engine.io.js
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1 | 39 | HKM | (function webpackUniversalModuleDefinition(root, factory) { |
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2 | if(typeof exports === 'object' && typeof module === 'object') |
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3 | module.exports = factory(); |
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4 | else if(typeof define === 'function' && define.amd) |
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5 | define([], factory); |
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6 | else if(typeof exports === 'object') |
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7 | exports["eio"] = factory();
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8 | else
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9 | root["eio"] = factory();
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10 | })(this, function() { |
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11 | return /******/ (function(modules) { // webpackBootstrap |
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12 | /******/ // The module cache |
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13 | /******/ var installedModules = {}; |
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14 | |||
15 | /******/ // The require function |
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16 | /******/ function __webpack_require__(moduleId) { |
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17 | |||
18 | /******/ // Check if module is in cache |
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19 | /******/ if(installedModules[moduleId]) |
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20 | /******/ return installedModules[moduleId].exports; |
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21 | |||
22 | /******/ // Create a new module (and put it into the cache) |
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23 | /******/ var module = installedModules[moduleId] = { |
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24 | /******/ exports: {}, |
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25 | /******/ id: moduleId, |
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26 | /******/ loaded: false |
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27 | /******/ };
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28 | |||
29 | /******/ // Execute the module function |
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30 | /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
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31 | |||
32 | /******/ // Flag the module as loaded |
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33 | /******/ module.loaded = true; |
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34 | |||
35 | /******/ // Return the exports of the module |
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36 | /******/ return module.exports; |
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37 | /******/ }
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38 | |||
39 | |||
40 | /******/ // expose the modules object (__webpack_modules__) |
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41 | /******/ __webpack_require__.m = modules;
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42 | |||
43 | /******/ // expose the module cache |
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44 | /******/ __webpack_require__.c = installedModules;
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45 | |||
46 | /******/ // __webpack_public_path__ |
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47 | /******/ __webpack_require__.p = ""; |
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48 | |||
49 | /******/ // Load entry module and return exports |
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50 | /******/ return __webpack_require__(0); |
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51 | /******/ })
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52 | /************************************************************************/
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53 | /******/ ([
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54 | /* 0 */
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55 | /***/ function(module, exports, __webpack_require__) { |
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56 | |||
57 | 'use strict';
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58 | |||
59 | module.exports = __webpack_require__(1);
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60 | |||
61 | /**
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62 | * Exports parser
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63 | *
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64 | * @api public
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65 | *
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66 | */
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67 | module.exports.parser = __webpack_require__(8);
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68 | |||
69 | /***/ },
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70 | /* 1 */
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71 | /***/ function(module, exports, __webpack_require__) { |
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72 | |||
73 | /* WEBPACK VAR INJECTION */(function(global) {'use strict'; |
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74 | |||
75 | var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; |
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76 | |||
77 | /**
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78 | * Module dependencies.
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79 | */
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80 | |||
81 | var transports = __webpack_require__(2); |
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82 | var Emitter = __webpack_require__(18); |
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83 | var debug = __webpack_require__(22)('engine.io-client:socket'); |
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84 | var index = __webpack_require__(29); |
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85 | var parser = __webpack_require__(8); |
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86 | var parseuri = __webpack_require__(30); |
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87 | var parseqs = __webpack_require__(19); |
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88 | |||
89 | /**
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90 | * Module exports.
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91 | */
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92 | |||
93 | module.exports = Socket; |
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94 | |||
95 | /**
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96 | * Socket constructor.
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97 | *
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98 | * @param {String|Object} uri or options
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99 | * @param {Object} options
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100 | * @api public
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101 | */
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102 | |||
103 | function Socket(uri, opts) { |
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104 | if (!(this instanceof Socket)) return new Socket(uri, opts); |
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105 | |||
106 | opts = opts || {}; |
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107 | |||
108 | if (uri && 'object' === (typeof uri === 'undefined' ? 'undefined' : _typeof(uri))) { |
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109 | opts = uri; |
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110 | uri = null;
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111 | } |
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112 | |||
113 | if (uri) {
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114 | uri = parseuri(uri); |
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115 | opts.hostname = uri.host; |
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116 | opts.secure = uri.protocol === 'https' || uri.protocol === 'wss'; |
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117 | opts.port = uri.port; |
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118 | if (uri.query) opts.query = uri.query;
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119 | } else if (opts.host) { |
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120 | opts.hostname = parseuri(opts.host).host; |
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121 | } |
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122 | |||
123 | this.secure = null != opts.secure ? opts.secure : global.location && 'https:' === location.protocol; |
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124 | |||
125 | if (opts.hostname && !opts.port) {
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126 | // if no port is specified manually, use the protocol default
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127 | opts.port = this.secure ? '443' : '80'; |
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128 | } |
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129 | |||
130 | this.agent = opts.agent || false; |
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131 | this.hostname = opts.hostname || (global.location ? location.hostname : 'localhost'); |
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132 | this.port = opts.port || (global.location && location.port ? location.port : this.secure ? 443 : 80); |
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133 | this.query = opts.query || {};
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134 | if ('string' === typeof this.query) this.query = parseqs.decode(this.query); |
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135 | this.upgrade = false !== opts.upgrade; |
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136 | this.path = (opts.path || '/engine.io').replace(/\/$/, '') + '/'; |
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137 | this.forceJSONP = !!opts.forceJSONP;
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138 | this.jsonp = false !== opts.jsonp; |
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139 | this.forceBase64 = !!opts.forceBase64;
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140 | this.enablesXDR = !!opts.enablesXDR;
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141 | this.timestampParam = opts.timestampParam || 't'; |
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142 | this.timestampRequests = opts.timestampRequests;
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143 | this.transports = opts.transports || ['polling', 'websocket']; |
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144 | this.transportOptions = opts.transportOptions || {};
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145 | this.readyState = ''; |
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146 | this.writeBuffer = [];
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147 | this.prevBufferLen = 0; |
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148 | this.policyPort = opts.policyPort || 843; |
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149 | this.rememberUpgrade = opts.rememberUpgrade || false; |
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150 | this.binaryType = null; |
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151 | this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades;
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152 | this.perMessageDeflate = false !== opts.perMessageDeflate ? opts.perMessageDeflate || {} : false; |
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153 | |||
154 | if (true === this.perMessageDeflate) this.perMessageDeflate = {}; |
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155 | if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) { |
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156 | this.perMessageDeflate.threshold = 1024; |
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157 | } |
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158 | |||
159 | // SSL options for Node.js client
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160 | this.pfx = opts.pfx || null; |
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161 | this.key = opts.key || null; |
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162 | this.passphrase = opts.passphrase || null; |
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163 | this.cert = opts.cert || null; |
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164 | this.ca = opts.ca || null; |
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165 | this.ciphers = opts.ciphers || null; |
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166 | this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? true : opts.rejectUnauthorized; |
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167 | this.forceNode = !!opts.forceNode;
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168 | |||
169 | // other options for Node.js client
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170 | var freeGlobal = (typeof global === 'undefined' ? 'undefined' : _typeof(global)) === 'object' && global; |
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171 | if (freeGlobal.global === freeGlobal) {
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172 | if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) { |
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173 | this.extraHeaders = opts.extraHeaders;
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174 | } |
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175 | |||
176 | if (opts.localAddress) {
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177 | this.localAddress = opts.localAddress;
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178 | } |
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179 | } |
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180 | |||
181 | // set on handshake
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182 | this.id = null; |
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183 | this.upgrades = null; |
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184 | this.pingInterval = null; |
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185 | this.pingTimeout = null; |
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186 | |||
187 | // set on heartbeat
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188 | this.pingIntervalTimer = null; |
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189 | this.pingTimeoutTimer = null; |
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190 | |||
191 | this.open();
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192 | } |
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193 | |||
194 | Socket.priorWebsocketSuccess = false;
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195 | |||
196 | /**
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197 | * Mix in `Emitter`.
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198 | */
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199 | |||
200 | Emitter(Socket.prototype); |
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201 | |||
202 | /**
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203 | * Protocol version.
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204 | *
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205 | * @api public
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206 | */
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207 | |||
208 | Socket.protocol = parser.protocol; // this is an int
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209 | |||
210 | /**
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211 | * Expose deps for legacy compatibility
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212 | * and standalone browser access.
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213 | */
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214 | |||
215 | Socket.Socket = Socket; |
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216 | Socket.Transport = __webpack_require__(7);
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217 | Socket.transports = __webpack_require__(2);
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218 | Socket.parser = __webpack_require__(8);
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219 | |||
220 | /**
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221 | * Creates transport of the given type.
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222 | *
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223 | * @param {String} transport name
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224 | * @return {Transport}
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225 | * @api private
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226 | */
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227 | |||
228 | Socket.prototype.createTransport = function (name) { |
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229 | debug('creating transport "%s"', name);
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230 | var query = clone(this.query); |
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231 | |||
232 | // append engine.io protocol identifier
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233 | query.EIO = parser.protocol; |
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234 | |||
235 | // transport name
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236 | query.transport = name; |
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237 | |||
238 | // per-transport options
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239 | var options = this.transportOptions[name] || {}; |
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240 | |||
241 | // session id if we already have one
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242 | if (this.id) query.sid = this.id; |
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243 | |||
244 | var transport = new transports[name]({ |
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245 | query: query,
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246 | socket: this, |
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247 | agent: options.agent || this.agent, |
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248 | hostname: options.hostname || this.hostname, |
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249 | port: options.port || this.port, |
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250 | secure: options.secure || this.secure, |
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251 | path: options.path || this.path, |
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252 | forceJSONP: options.forceJSONP || this.forceJSONP, |
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253 | jsonp: options.jsonp || this.jsonp, |
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254 | forceBase64: options.forceBase64 || this.forceBase64, |
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255 | enablesXDR: options.enablesXDR || this.enablesXDR, |
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256 | timestampRequests: options.timestampRequests || this.timestampRequests, |
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257 | timestampParam: options.timestampParam || this.timestampParam, |
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258 | policyPort: options.policyPort || this.policyPort, |
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259 | pfx: options.pfx || this.pfx, |
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260 | key: options.key || this.key, |
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261 | passphrase: options.passphrase || this.passphrase, |
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262 | cert: options.cert || this.cert, |
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263 | ca: options.ca || this.ca, |
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264 | ciphers: options.ciphers || this.ciphers, |
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265 | rejectUnauthorized: options.rejectUnauthorized || this.rejectUnauthorized, |
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266 | perMessageDeflate: options.perMessageDeflate || this.perMessageDeflate, |
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267 | extraHeaders: options.extraHeaders || this.extraHeaders, |
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268 | forceNode: options.forceNode || this.forceNode, |
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269 | localAddress: options.localAddress || this.localAddress, |
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270 | requestTimeout: options.requestTimeout || this.requestTimeout, |
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271 | protocols: options.protocols || void 0 |
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272 | }); |
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273 | |||
274 | return transport;
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275 | }; |
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276 | |||
277 | function clone(obj) { |
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278 | var o = {};
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279 | for (var i in obj) { |
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280 | if (obj.hasOwnProperty(i)) {
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281 | o[i] = obj[i]; |
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282 | } |
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283 | } |
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284 | return o;
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285 | } |
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286 | |||
287 | /**
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288 | * Initializes transport to use and starts probe.
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289 | *
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290 | * @api private
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291 | */
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292 | Socket.prototype.open = function () { |
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293 | var transport;
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294 | if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) { |
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295 | transport = 'websocket';
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296 | } else if (0 === this.transports.length) { |
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297 | // Emit error on next tick so it can be listened to
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298 | var self = this; |
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299 | setTimeout(function () {
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300 | self.emit('error', 'No transports available'); |
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301 | }, 0);
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302 | return;
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303 | } else {
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304 | transport = this.transports[0]; |
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305 | } |
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306 | this.readyState = 'opening'; |
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307 | |||
308 | // Retry with the next transport if the transport is disabled (jsonp: false)
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309 | try {
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310 | transport = this.createTransport(transport);
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311 | } catch (e) {
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312 | this.transports.shift();
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313 | this.open();
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314 | return;
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315 | } |
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316 | |||
317 | transport.open(); |
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318 | this.setTransport(transport);
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319 | }; |
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320 | |||
321 | /**
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322 | * Sets the current transport. Disables the existing one (if any).
|
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323 | *
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324 | * @api private
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325 | */
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326 | |||
327 | Socket.prototype.setTransport = function (transport) { |
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328 | debug('setting transport %s', transport.name);
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329 | var self = this; |
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330 | |||
331 | if (this.transport) { |
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332 | debug('clearing existing transport %s', this.transport.name); |
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333 | this.transport.removeAllListeners();
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334 | } |
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335 | |||
336 | // set up transport
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337 | this.transport = transport;
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338 | |||
339 | // set up transport listeners
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340 | transport.on('drain', function () { |
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341 | self.onDrain(); |
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342 | }).on('packet', function (packet) { |
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343 | self.onPacket(packet); |
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344 | }).on('error', function (e) { |
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345 | self.onError(e); |
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346 | }).on('close', function () { |
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347 | self.onClose('transport close');
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348 | }); |
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349 | }; |
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350 | |||
351 | /**
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352 | * Probes a transport.
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353 | *
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354 | * @param {String} transport name
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355 | * @api private
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356 | */
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357 | |||
358 | Socket.prototype.probe = function (name) { |
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359 | debug('probing transport "%s"', name);
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360 | var transport = this.createTransport(name, { probe: 1 }); |
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361 | var failed = false; |
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362 | var self = this; |
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363 | |||
364 | Socket.priorWebsocketSuccess = false;
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365 | |||
366 | function onTransportOpen() { |
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367 | if (self.onlyBinaryUpgrades) {
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368 | var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary; |
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369 | failed = failed || upgradeLosesBinary; |
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370 | } |
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371 | if (failed) return; |
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372 | |||
373 | debug('probe transport "%s" opened', name);
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374 | transport.send([{ type: 'ping', data: 'probe' }]); |
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375 | transport.once('packet', function (msg) { |
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376 | if (failed) return; |
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377 | if ('pong' === msg.type && 'probe' === msg.data) { |
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378 | debug('probe transport "%s" pong', name);
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379 | self.upgrading = true;
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380 | self.emit('upgrading', transport);
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381 | if (!transport) return; |
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382 | Socket.priorWebsocketSuccess = 'websocket' === transport.name;
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383 | |||
384 | debug('pausing current transport "%s"', self.transport.name);
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385 | self.transport.pause(function () {
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386 | if (failed) return; |
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387 | if ('closed' === self.readyState) return; |
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388 | debug('changing transport and sending upgrade packet');
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389 | |||
390 | cleanup(); |
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391 | |||
392 | self.setTransport(transport); |
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393 | transport.send([{ type: 'upgrade' }]); |
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394 | self.emit('upgrade', transport);
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395 | transport = null;
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396 | self.upgrading = false;
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397 | self.flush(); |
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398 | }); |
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399 | } else {
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400 | debug('probe transport "%s" failed', name);
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401 | var err = new Error('probe error'); |
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402 | err.transport = transport.name; |
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403 | self.emit('upgradeError', err);
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404 | } |
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405 | }); |
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406 | } |
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407 | |||
408 | function freezeTransport() { |
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409 | if (failed) return; |
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410 | |||
411 | // Any callback called by transport should be ignored since now
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412 | failed = true;
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413 | |||
414 | cleanup(); |
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415 | |||
416 | transport.close(); |
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417 | transport = null;
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418 | } |
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419 | |||
420 | // Handle any error that happens while probing
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421 | function onerror(err) { |
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422 | var error = new Error('probe error: ' + err); |
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423 | error.transport = transport.name; |
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424 | |||
425 | freezeTransport(); |
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426 | |||
427 | debug('probe transport "%s" failed because of error: %s', name, err);
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428 | |||
429 | self.emit('upgradeError', error);
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430 | } |
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431 | |||
432 | function onTransportClose() { |
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433 | onerror('transport closed');
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434 | } |
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435 | |||
436 | // When the socket is closed while we're probing
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437 | function onclose() { |
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438 | onerror('socket closed');
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439 | } |
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440 | |||
441 | // When the socket is upgraded while we're probing
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442 | function onupgrade(to) { |
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443 | if (transport && to.name !== transport.name) {
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444 | debug('"%s" works - aborting "%s"', to.name, transport.name);
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445 | freezeTransport(); |
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446 | } |
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447 | } |
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448 | |||
449 | // Remove all listeners on the transport and on self
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450 | function cleanup() { |
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451 | transport.removeListener('open', onTransportOpen);
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452 | transport.removeListener('error', onerror);
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453 | transport.removeListener('close', onTransportClose);
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454 | self.removeListener('close', onclose);
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455 | self.removeListener('upgrading', onupgrade);
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456 | } |
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457 | |||
458 | transport.once('open', onTransportOpen);
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459 | transport.once('error', onerror);
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460 | transport.once('close', onTransportClose);
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461 | |||
462 | this.once('close', onclose); |
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463 | this.once('upgrading', onupgrade); |
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464 | |||
465 | transport.open(); |
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466 | }; |
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467 | |||
468 | /**
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469 | * Called when connection is deemed open.
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470 | *
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471 | * @api public
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472 | */
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473 | |||
474 | Socket.prototype.onOpen = function () { |
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475 | debug('socket open');
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476 | this.readyState = 'open'; |
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477 | Socket.priorWebsocketSuccess = 'websocket' === this.transport.name; |
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478 | this.emit('open'); |
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479 | this.flush();
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480 | |||
481 | // we check for `readyState` in case an `open`
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482 | // listener already closed the socket
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483 | if ('open' === this.readyState && this.upgrade && this.transport.pause) { |
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484 | debug('starting upgrade probes');
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485 | for (var i = 0, l = this.upgrades.length; i < l; i++) { |
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486 | this.probe(this.upgrades[i]); |
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487 | } |
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488 | } |
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489 | }; |
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490 | |||
491 | /**
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492 | * Handles a packet.
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493 | *
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494 | * @api private
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495 | */
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496 | |||
497 | Socket.prototype.onPacket = function (packet) { |
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498 | if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) { |
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499 | debug('socket receive: type "%s", data "%s"', packet.type, packet.data);
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500 | |||
501 | this.emit('packet', packet); |
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502 | |||
503 | // Socket is live - any packet counts
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504 | this.emit('heartbeat'); |
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505 | |||
506 | switch (packet.type) {
|
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507 | case 'open': |
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508 | this.onHandshake(JSON.parse(packet.data));
|
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509 | break;
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510 | |||
511 | case 'pong': |
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512 | this.setPing();
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513 | this.emit('pong'); |
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514 | break;
|
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515 | |||
516 | case 'error': |
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517 | var err = new Error('server error'); |
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518 | err.code = packet.data; |
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519 | this.onError(err);
|
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520 | break;
|
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521 | |||
522 | case 'message': |
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523 | this.emit('data', packet.data); |
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524 | this.emit('message', packet.data); |
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525 | break;
|
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526 | } |
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527 | } else {
|
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528 | debug('packet received with socket readyState "%s"', this.readyState); |
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529 | } |
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530 | }; |
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531 | |||
532 | /**
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||
533 | * Called upon handshake completion.
|
||
534 | *
|
||
535 | * @param {Object} handshake obj
|
||
536 | * @api private
|
||
537 | */
|
||
538 | |||
539 | Socket.prototype.onHandshake = function (data) { |
||
540 | this.emit('handshake', data); |
||
541 | this.id = data.sid;
|
||
542 | this.transport.query.sid = data.sid;
|
||
543 | this.upgrades = this.filterUpgrades(data.upgrades); |
||
544 | this.pingInterval = data.pingInterval;
|
||
545 | this.pingTimeout = data.pingTimeout;
|
||
546 | this.onOpen();
|
||
547 | // In case open handler closes socket
|
||
548 | if ('closed' === this.readyState) return; |
||
549 | this.setPing();
|
||
550 | |||
551 | // Prolong liveness of socket on heartbeat
|
||
552 | this.removeListener('heartbeat', this.onHeartbeat); |
||
553 | this.on('heartbeat', this.onHeartbeat); |
||
554 | }; |
||
555 | |||
556 | /**
|
||
557 | * Resets ping timeout.
|
||
558 | *
|
||
559 | * @api private
|
||
560 | */
|
||
561 | |||
562 | Socket.prototype.onHeartbeat = function (timeout) { |
||
563 | clearTimeout(this.pingTimeoutTimer);
|
||
564 | var self = this; |
||
565 | self.pingTimeoutTimer = setTimeout(function () {
|
||
566 | if ('closed' === self.readyState) return; |
||
567 | self.onClose('ping timeout');
|
||
568 | }, timeout || self.pingInterval + self.pingTimeout); |
||
569 | }; |
||
570 | |||
571 | /**
|
||
572 | * Pings server every `this.pingInterval` and expects response
|
||
573 | * within `this.pingTimeout` or closes connection.
|
||
574 | *
|
||
575 | * @api private
|
||
576 | */
|
||
577 | |||
578 | Socket.prototype.setPing = function () { |
||
579 | var self = this; |
||
580 | clearTimeout(self.pingIntervalTimer); |
||
581 | self.pingIntervalTimer = setTimeout(function () {
|
||
582 | debug('writing ping packet - expecting pong within %sms', self.pingTimeout);
|
||
583 | self.ping(); |
||
584 | self.onHeartbeat(self.pingTimeout); |
||
585 | }, self.pingInterval); |
||
586 | }; |
||
587 | |||
588 | /**
|
||
589 | * Sends a ping packet.
|
||
590 | *
|
||
591 | * @api private
|
||
592 | */
|
||
593 | |||
594 | Socket.prototype.ping = function () { |
||
595 | var self = this; |
||
596 | this.sendPacket('ping', function () { |
||
597 | self.emit('ping');
|
||
598 | }); |
||
599 | }; |
||
600 | |||
601 | /**
|
||
602 | * Called on `drain` event
|
||
603 | *
|
||
604 | * @api private
|
||
605 | */
|
||
606 | |||
607 | Socket.prototype.onDrain = function () { |
||
608 | this.writeBuffer.splice(0, this.prevBufferLen); |
||
609 | |||
610 | // setting prevBufferLen = 0 is very important
|
||
611 | // for example, when upgrading, upgrade packet is sent over,
|
||
612 | // and a nonzero prevBufferLen could cause problems on `drain`
|
||
613 | this.prevBufferLen = 0; |
||
614 | |||
615 | if (0 === this.writeBuffer.length) { |
||
616 | this.emit('drain'); |
||
617 | } else {
|
||
618 | this.flush();
|
||
619 | } |
||
620 | }; |
||
621 | |||
622 | /**
|
||
623 | * Flush write buffers.
|
||
624 | *
|
||
625 | * @api private
|
||
626 | */
|
||
627 | |||
628 | Socket.prototype.flush = function () { |
||
629 | if ('closed' !== this.readyState && this.transport.writable && !this.upgrading && this.writeBuffer.length) { |
||
630 | debug('flushing %d packets in socket', this.writeBuffer.length); |
||
631 | this.transport.send(this.writeBuffer); |
||
632 | // keep track of current length of writeBuffer
|
||
633 | // splice writeBuffer and callbackBuffer on `drain`
|
||
634 | this.prevBufferLen = this.writeBuffer.length; |
||
635 | this.emit('flush'); |
||
636 | } |
||
637 | }; |
||
638 | |||
639 | /**
|
||
640 | * Sends a message.
|
||
641 | *
|
||
642 | * @param {String} message.
|
||
643 | * @param {Function} callback function.
|
||
644 | * @param {Object} options.
|
||
645 | * @return {Socket} for chaining.
|
||
646 | * @api public
|
||
647 | */
|
||
648 | |||
649 | Socket.prototype.write = Socket.prototype.send = function (msg, options, fn) { |
||
650 | this.sendPacket('message', msg, options, fn); |
||
651 | return this; |
||
652 | }; |
||
653 | |||
654 | /**
|
||
655 | * Sends a packet.
|
||
656 | *
|
||
657 | * @param {String} packet type.
|
||
658 | * @param {String} data.
|
||
659 | * @param {Object} options.
|
||
660 | * @param {Function} callback function.
|
||
661 | * @api private
|
||
662 | */
|
||
663 | |||
664 | Socket.prototype.sendPacket = function (type, data, options, fn) { |
||
665 | if ('function' === typeof data) { |
||
666 | fn = data; |
||
667 | data = undefined;
|
||
668 | } |
||
669 | |||
670 | if ('function' === typeof options) { |
||
671 | fn = options; |
||
672 | options = null;
|
||
673 | } |
||
674 | |||
675 | if ('closing' === this.readyState || 'closed' === this.readyState) { |
||
676 | return;
|
||
677 | } |
||
678 | |||
679 | options = options || {}; |
||
680 | options.compress = false !== options.compress;
|
||
681 | |||
682 | var packet = {
|
||
683 | type: type,
|
||
684 | data: data,
|
||
685 | options: options
|
||
686 | }; |
||
687 | this.emit('packetCreate', packet); |
||
688 | this.writeBuffer.push(packet);
|
||
689 | if (fn) this.once('flush', fn); |
||
690 | this.flush();
|
||
691 | }; |
||
692 | |||
693 | /**
|
||
694 | * Closes the connection.
|
||
695 | *
|
||
696 | * @api private
|
||
697 | */
|
||
698 | |||
699 | Socket.prototype.close = function () { |
||
700 | if ('opening' === this.readyState || 'open' === this.readyState) { |
||
701 | this.readyState = 'closing'; |
||
702 | |||
703 | var self = this; |
||
704 | |||
705 | if (this.writeBuffer.length) { |
||
706 | this.once('drain', function () { |
||
707 | if (this.upgrading) { |
||
708 | waitForUpgrade(); |
||
709 | } else {
|
||
710 | close(); |
||
711 | } |
||
712 | }); |
||
713 | } else if (this.upgrading) { |
||
714 | waitForUpgrade(); |
||
715 | } else {
|
||
716 | close(); |
||
717 | } |
||
718 | } |
||
719 | |||
720 | function close() { |
||
721 | self.onClose('forced close');
|
||
722 | debug('socket closing - telling transport to close');
|
||
723 | self.transport.close(); |
||
724 | } |
||
725 | |||
726 | function cleanupAndClose() { |
||
727 | self.removeListener('upgrade', cleanupAndClose);
|
||
728 | self.removeListener('upgradeError', cleanupAndClose);
|
||
729 | close(); |
||
730 | } |
||
731 | |||
732 | function waitForUpgrade() { |
||
733 | // wait for upgrade to finish since we can't send packets while pausing a transport
|
||
734 | self.once('upgrade', cleanupAndClose);
|
||
735 | self.once('upgradeError', cleanupAndClose);
|
||
736 | } |
||
737 | |||
738 | return this; |
||
739 | }; |
||
740 | |||
741 | /**
|
||
742 | * Called upon transport error
|
||
743 | *
|
||
744 | * @api private
|
||
745 | */
|
||
746 | |||
747 | Socket.prototype.onError = function (err) { |
||
748 | debug('socket error %j', err);
|
||
749 | Socket.priorWebsocketSuccess = false;
|
||
750 | this.emit('error', err); |
||
751 | this.onClose('transport error', err); |
||
752 | }; |
||
753 | |||
754 | /**
|
||
755 | * Called upon transport close.
|
||
756 | *
|
||
757 | * @api private
|
||
758 | */
|
||
759 | |||
760 | Socket.prototype.onClose = function (reason, desc) { |
||
761 | if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) { |
||
762 | debug('socket close with reason: "%s"', reason);
|
||
763 | var self = this; |
||
764 | |||
765 | // clear timers
|
||
766 | clearTimeout(this.pingIntervalTimer);
|
||
767 | clearTimeout(this.pingTimeoutTimer);
|
||
768 | |||
769 | // stop event from firing again for transport
|
||
770 | this.transport.removeAllListeners('close'); |
||
771 | |||
772 | // ensure transport won't stay open
|
||
773 | this.transport.close();
|
||
774 | |||
775 | // ignore further transport communication
|
||
776 | this.transport.removeAllListeners();
|
||
777 | |||
778 | // set ready state
|
||
779 | this.readyState = 'closed'; |
||
780 | |||
781 | // clear session id
|
||
782 | this.id = null; |
||
783 | |||
784 | // emit close event
|
||
785 | this.emit('close', reason, desc); |
||
786 | |||
787 | // clean buffers after, so users can still
|
||
788 | // grab the buffers on `close` event
|
||
789 | self.writeBuffer = []; |
||
790 | self.prevBufferLen = 0;
|
||
791 | } |
||
792 | }; |
||
793 | |||
794 | /**
|
||
795 | * Filters upgrades, returning only those matching client transports.
|
||
796 | *
|
||
797 | * @param {Array} server upgrades
|
||
798 | * @api private
|
||
799 | *
|
||
800 | */
|
||
801 | |||
802 | Socket.prototype.filterUpgrades = function (upgrades) { |
||
803 | var filteredUpgrades = [];
|
||
804 | for (var i = 0, j = upgrades.length; i < j; i++) { |
||
805 | if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]); |
||
806 | } |
||
807 | return filteredUpgrades;
|
||
808 | }; |
||
809 | /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
||
810 | |||
811 | /***/ },
|
||
812 | /* 2 */
|
||
813 | /***/ function(module, exports, __webpack_require__) { |
||
814 | |||
815 | /* WEBPACK VAR INJECTION */(function(global) {'use strict'; |
||
816 | |||
817 | /**
|
||
818 | * Module dependencies
|
||
819 | */
|
||
820 | |||
821 | var XMLHttpRequest = __webpack_require__(3); |
||
822 | var XHR = __webpack_require__(5); |
||
823 | var JSONP = __webpack_require__(26); |
||
824 | var websocket = __webpack_require__(27); |
||
825 | |||
826 | /**
|
||
827 | * Export transports.
|
||
828 | */
|
||
829 | |||
830 | exports.polling = polling; |
||
831 | exports.websocket = websocket; |
||
832 | |||
833 | /**
|
||
834 | * Polling transport polymorphic constructor.
|
||
835 | * Decides on xhr vs jsonp based on feature detection.
|
||
836 | *
|
||
837 | * @api private
|
||
838 | */
|
||
839 | |||
840 | function polling(opts) { |
||
841 | var xhr;
|
||
842 | var xd = false; |
||
843 | var xs = false; |
||
844 | var jsonp = false !== opts.jsonp; |
||
845 | |||
846 | if (global.location) {
|
||
847 | var isSSL = 'https:' === location.protocol; |
||
848 | var port = location.port;
|
||
849 | |||
850 | // some user agents have empty `location.port`
|
||
851 | if (!port) {
|
||
852 | port = isSSL ? 443 : 80; |
||
853 | } |
||
854 | |||
855 | xd = opts.hostname !== location.hostname || port !== opts.port; |
||
856 | xs = opts.secure !== isSSL; |
||
857 | } |
||
858 | |||
859 | opts.xdomain = xd; |
||
860 | opts.xscheme = xs; |
||
861 | xhr = new XMLHttpRequest(opts);
|
||
862 | |||
863 | if ('open' in xhr && !opts.forceJSONP) { |
||
864 | return new XHR(opts); |
||
865 | } else {
|
||
866 | if (!jsonp) throw new Error('JSONP disabled'); |
||
867 | return new JSONP(opts); |
||
868 | } |
||
869 | } |
||
870 | /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
||
871 | |||
872 | /***/ },
|
||
873 | /* 3 */
|
||
874 | /***/ function(module, exports, __webpack_require__) { |
||
875 | |||
876 | /* WEBPACK VAR INJECTION */(function(global) {'use strict'; |
||
877 | |||
878 | // browser shim for xmlhttprequest module
|
||
879 | |||
880 | var hasCORS = __webpack_require__(4); |
||
881 | |||
882 | module.exports = function (opts) { |
||
883 | var xdomain = opts.xdomain;
|
||
884 | |||
885 | // scheme must be same when usign XDomainRequest
|
||
886 | // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx
|
||
887 | var xscheme = opts.xscheme;
|
||
888 | |||
889 | // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default.
|
||
890 | // https://github.com/Automattic/engine.io-client/pull/217
|
||
891 | var enablesXDR = opts.enablesXDR;
|
||
892 | |||
893 | // XMLHttpRequest can be disabled on IE
|
||
894 | try {
|
||
895 | if ('undefined' !== typeof XMLHttpRequest && (!xdomain || hasCORS)) { |
||
896 | return new XMLHttpRequest(); |
||
897 | } |
||
898 | } catch (e) {}
|
||
899 | |||
900 | // Use XDomainRequest for IE8 if enablesXDR is true
|
||
901 | // because loading bar keeps flashing when using jsonp-polling
|
||
902 | // https://github.com/yujiosaka/socke.io-ie8-loading-example
|
||
903 | try {
|
||
904 | if ('undefined' !== typeof XDomainRequest && !xscheme && enablesXDR) { |
||
905 | return new XDomainRequest(); |
||
906 | } |
||
907 | } catch (e) {}
|
||
908 | |||
909 | if (!xdomain) {
|
||
910 | try {
|
||
911 | return new global[['Active'].concat('Object').join('X')]('Microsoft.XMLHTTP'); |
||
912 | } catch (e) {}
|
||
913 | } |
||
914 | }; |
||
915 | /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
||
916 | |||
917 | /***/ },
|
||
918 | /* 4 */
|
||
919 | /***/ function(module, exports) { |
||
920 | |||
921 | |||
922 | /**
|
||
923 | * Module exports.
|
||
924 | *
|
||
925 | * Logic borrowed from Modernizr:
|
||
926 | *
|
||
927 | * - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js
|
||
928 | */
|
||
929 | |||
930 | try {
|
||
931 | module.exports = typeof XMLHttpRequest !== 'undefined' && |
||
932 | 'withCredentials' in new XMLHttpRequest(); |
||
933 | } catch (err) {
|
||
934 | // if XMLHttp support is disabled in IE then it will throw
|
||
935 | // when trying to create
|
||
936 | module.exports = false;
|
||
937 | } |
||
938 | |||
939 | |||
940 | /***/ },
|
||
941 | /* 5 */
|
||
942 | /***/ function(module, exports, __webpack_require__) { |
||
943 | |||
944 | /* WEBPACK VAR INJECTION */(function(global) {'use strict'; |
||
945 | |||
946 | /**
|
||
947 | * Module requirements.
|
||
948 | */
|
||
949 | |||
950 | var XMLHttpRequest = __webpack_require__(3); |
||
951 | var Polling = __webpack_require__(6); |
||
952 | var Emitter = __webpack_require__(18); |
||
953 | var inherit = __webpack_require__(20); |
||
954 | var debug = __webpack_require__(22)('engine.io-client:polling-xhr'); |
||
955 | |||
956 | /**
|
||
957 | * Module exports.
|
||
958 | */
|
||
959 | |||
960 | module.exports = XHR; |
||
961 | module.exports.Request = Request; |
||
962 | |||
963 | /**
|
||
964 | * Empty function
|
||
965 | */
|
||
966 | |||
967 | function empty() {} |
||
968 | |||
969 | /**
|
||
970 | * XHR Polling constructor.
|
||
971 | *
|
||
972 | * @param {Object} opts
|
||
973 | * @api public
|
||
974 | */
|
||
975 | |||
976 | function XHR(opts) { |
||
977 | Polling.call(this, opts);
|
||
978 | this.requestTimeout = opts.requestTimeout;
|
||
979 | this.extraHeaders = opts.extraHeaders;
|
||
980 | |||
981 | if (global.location) {
|
||
982 | var isSSL = 'https:' === location.protocol; |
||
983 | var port = location.port;
|
||
984 | |||
985 | // some user agents have empty `location.port`
|
||
986 | if (!port) {
|
||
987 | port = isSSL ? 443 : 80; |
||
988 | } |
||
989 | |||
990 | this.xd = opts.hostname !== global.location.hostname || port !== opts.port;
|
||
991 | this.xs = opts.secure !== isSSL;
|
||
992 | } |
||
993 | } |
||
994 | |||
995 | /**
|
||
996 | * Inherits from Polling.
|
||
997 | */
|
||
998 | |||
999 | inherit(XHR, Polling); |
||
1000 | |||
1001 | /**
|
||
1002 | * XHR supports binary
|
||
1003 | */
|
||
1004 | |||
1005 | XHR.prototype.supportsBinary = true;
|
||
1006 | |||
1007 | /**
|
||
1008 | * Creates a request.
|
||
1009 | *
|
||
1010 | * @param {String} method
|
||
1011 | * @api private
|
||
1012 | */
|
||
1013 | |||
1014 | XHR.prototype.request = function (opts) { |
||
1015 | opts = opts || {}; |
||
1016 | opts.uri = this.uri();
|
||
1017 | opts.xd = this.xd;
|
||
1018 | opts.xs = this.xs;
|
||
1019 | opts.agent = this.agent || false; |
||
1020 | opts.supportsBinary = this.supportsBinary;
|
||
1021 | opts.enablesXDR = this.enablesXDR;
|
||
1022 | |||
1023 | // SSL options for Node.js client
|
||
1024 | opts.pfx = this.pfx;
|
||
1025 | opts.key = this.key;
|
||
1026 | opts.passphrase = this.passphrase;
|
||
1027 | opts.cert = this.cert;
|
||
1028 | opts.ca = this.ca;
|
||
1029 | opts.ciphers = this.ciphers;
|
||
1030 | opts.rejectUnauthorized = this.rejectUnauthorized;
|
||
1031 | opts.requestTimeout = this.requestTimeout;
|
||
1032 | |||
1033 | // other options for Node.js client
|
||
1034 | opts.extraHeaders = this.extraHeaders;
|
||
1035 | |||
1036 | return new Request(opts); |
||
1037 | }; |
||
1038 | |||
1039 | /**
|
||
1040 | * Sends data.
|
||
1041 | *
|
||
1042 | * @param {String} data to send.
|
||
1043 | * @param {Function} called upon flush.
|
||
1044 | * @api private
|
||
1045 | */
|
||
1046 | |||
1047 | XHR.prototype.doWrite = function (data, fn) { |
||
1048 | var isBinary = typeof data !== 'string' && data !== undefined; |
||
1049 | var req = this.request({ method: 'POST', data: data, isBinary: isBinary }); |
||
1050 | var self = this; |
||
1051 | req.on('success', fn);
|
||
1052 | req.on('error', function (err) { |
||
1053 | self.onError('xhr post error', err);
|
||
1054 | }); |
||
1055 | this.sendXhr = req;
|
||
1056 | }; |
||
1057 | |||
1058 | /**
|
||
1059 | * Starts a poll cycle.
|
||
1060 | *
|
||
1061 | * @api private
|
||
1062 | */
|
||
1063 | |||
1064 | XHR.prototype.doPoll = function () { |
||
1065 | debug('xhr poll');
|
||
1066 | var req = this.request(); |
||
1067 | var self = this; |
||
1068 | req.on('data', function (data) { |
||
1069 | self.onData(data); |
||
1070 | }); |
||
1071 | req.on('error', function (err) { |
||
1072 | self.onError('xhr poll error', err);
|
||
1073 | }); |
||
1074 | this.pollXhr = req;
|
||
1075 | }; |
||
1076 | |||
1077 | /**
|
||
1078 | * Request constructor
|
||
1079 | *
|
||
1080 | * @param {Object} options
|
||
1081 | * @api public
|
||
1082 | */
|
||
1083 | |||
1084 | function Request(opts) { |
||
1085 | this.method = opts.method || 'GET'; |
||
1086 | this.uri = opts.uri;
|
||
1087 | this.xd = !!opts.xd;
|
||
1088 | this.xs = !!opts.xs;
|
||
1089 | this.async = false !== opts.async; |
||
1090 | this.data = undefined !== opts.data ? opts.data : null; |
||
1091 | this.agent = opts.agent;
|
||
1092 | this.isBinary = opts.isBinary;
|
||
1093 | this.supportsBinary = opts.supportsBinary;
|
||
1094 | this.enablesXDR = opts.enablesXDR;
|
||
1095 | this.requestTimeout = opts.requestTimeout;
|
||
1096 | |||
1097 | // SSL options for Node.js client
|
||
1098 | this.pfx = opts.pfx;
|
||
1099 | this.key = opts.key;
|
||
1100 | this.passphrase = opts.passphrase;
|
||
1101 | this.cert = opts.cert;
|
||
1102 | this.ca = opts.ca;
|
||
1103 | this.ciphers = opts.ciphers;
|
||
1104 | this.rejectUnauthorized = opts.rejectUnauthorized;
|
||
1105 | |||
1106 | // other options for Node.js client
|
||
1107 | this.extraHeaders = opts.extraHeaders;
|
||
1108 | |||
1109 | this.create();
|
||
1110 | } |
||
1111 | |||
1112 | /**
|
||
1113 | * Mix in `Emitter`.
|
||
1114 | */
|
||
1115 | |||
1116 | Emitter(Request.prototype); |
||
1117 | |||
1118 | /**
|
||
1119 | * Creates the XHR object and sends the request.
|
||
1120 | *
|
||
1121 | * @api private
|
||
1122 | */
|
||
1123 | |||
1124 | Request.prototype.create = function () { |
||
1125 | var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR }; |
||
1126 | |||
1127 | // SSL options for Node.js client
|
||
1128 | opts.pfx = this.pfx;
|
||
1129 | opts.key = this.key;
|
||
1130 | opts.passphrase = this.passphrase;
|
||
1131 | opts.cert = this.cert;
|
||
1132 | opts.ca = this.ca;
|
||
1133 | opts.ciphers = this.ciphers;
|
||
1134 | opts.rejectUnauthorized = this.rejectUnauthorized;
|
||
1135 | |||
1136 | var xhr = this.xhr = new XMLHttpRequest(opts); |
||
1137 | var self = this; |
||
1138 | |||
1139 | try {
|
||
1140 | debug('xhr open %s: %s', this.method, this.uri); |
||
1141 | xhr.open(this.method, this.uri, this.async); |
||
1142 | try {
|
||
1143 | if (this.extraHeaders) { |
||
1144 | xhr.setDisableHeaderCheck && xhr.setDisableHeaderCheck(true);
|
||
1145 | for (var i in this.extraHeaders) { |
||
1146 | if (this.extraHeaders.hasOwnProperty(i)) { |
||
1147 | xhr.setRequestHeader(i, this.extraHeaders[i]);
|
||
1148 | } |
||
1149 | } |
||
1150 | } |
||
1151 | } catch (e) {}
|
||
1152 | |||
1153 | if ('POST' === this.method) { |
||
1154 | try {
|
||
1155 | if (this.isBinary) { |
||
1156 | xhr.setRequestHeader('Content-type', 'application/octet-stream'); |
||
1157 | } else {
|
||
1158 | xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8'); |
||
1159 | } |
||
1160 | } catch (e) {}
|
||
1161 | } |
||
1162 | |||
1163 | try {
|
||
1164 | xhr.setRequestHeader('Accept', '*/*'); |
||
1165 | } catch (e) {}
|
||
1166 | |||
1167 | // ie6 check
|
||
1168 | if ('withCredentials' in xhr) { |
||
1169 | xhr.withCredentials = true;
|
||
1170 | } |
||
1171 | |||
1172 | if (this.requestTimeout) { |
||
1173 | xhr.timeout = this.requestTimeout;
|
||
1174 | } |
||
1175 | |||
1176 | if (this.hasXDR()) { |
||
1177 | xhr.onload = function () { |
||
1178 | self.onLoad(); |
||
1179 | }; |
||
1180 | xhr.onerror = function () { |
||
1181 | self.onError(xhr.responseText); |
||
1182 | }; |
||
1183 | } else {
|
||
1184 | xhr.onreadystatechange = function () { |
||
1185 | if (xhr.readyState === 2) { |
||
1186 | try {
|
||
1187 | var contentType = xhr.getResponseHeader('Content-Type'); |
||
1188 | if (self.supportsBinary && contentType === 'application/octet-stream') { |
||
1189 | xhr.responseType = 'arraybuffer';
|
||
1190 | } |
||
1191 | } catch (e) {}
|
||
1192 | } |
||
1193 | if (4 !== xhr.readyState) return; |
||
1194 | if (200 === xhr.status || 1223 === xhr.status) { |
||
1195 | self.onLoad(); |
||
1196 | } else {
|
||
1197 | // make sure the `error` event handler that's user-set
|
||
1198 | // does not throw in the same tick and gets caught here
|
||
1199 | setTimeout(function () {
|
||
1200 | self.onError(xhr.status); |
||
1201 | }, 0);
|
||
1202 | } |
||
1203 | }; |
||
1204 | } |
||
1205 | |||
1206 | debug('xhr data %s', this.data); |
||
1207 | xhr.send(this.data);
|
||
1208 | } catch (e) {
|
||
1209 | // Need to defer since .create() is called directly fhrom the constructor
|
||
1210 | // and thus the 'error' event can only be only bound *after* this exception
|
||
1211 | // occurs. Therefore, also, we cannot throw here at all.
|
||
1212 | setTimeout(function () {
|
||
1213 | self.onError(e); |
||
1214 | }, 0);
|
||
1215 | return;
|
||
1216 | } |
||
1217 | |||
1218 | if (global.document) {
|
||
1219 | this.index = Request.requestsCount++;
|
||
1220 | Request.requests[this.index] = this; |
||
1221 | } |
||
1222 | }; |
||
1223 | |||
1224 | /**
|
||
1225 | * Called upon successful response.
|
||
1226 | *
|
||
1227 | * @api private
|
||
1228 | */
|
||
1229 | |||
1230 | Request.prototype.onSuccess = function () { |
||
1231 | this.emit('success'); |
||
1232 | this.cleanup();
|
||
1233 | }; |
||
1234 | |||
1235 | /**
|
||
1236 | * Called if we have data.
|
||
1237 | *
|
||
1238 | * @api private
|
||
1239 | */
|
||
1240 | |||
1241 | Request.prototype.onData = function (data) { |
||
1242 | this.emit('data', data); |
||
1243 | this.onSuccess();
|
||
1244 | }; |
||
1245 | |||
1246 | /**
|
||
1247 | * Called upon error.
|
||
1248 | *
|
||
1249 | * @api private
|
||
1250 | */
|
||
1251 | |||
1252 | Request.prototype.onError = function (err) { |
||
1253 | this.emit('error', err); |
||
1254 | this.cleanup(true); |
||
1255 | }; |
||
1256 | |||
1257 | /**
|
||
1258 | * Cleans up house.
|
||
1259 | *
|
||
1260 | * @api private
|
||
1261 | */
|
||
1262 | |||
1263 | Request.prototype.cleanup = function (fromError) { |
||
1264 | if ('undefined' === typeof this.xhr || null === this.xhr) { |
||
1265 | return;
|
||
1266 | } |
||
1267 | // xmlhttprequest
|
||
1268 | if (this.hasXDR()) { |
||
1269 | this.xhr.onload = this.xhr.onerror = empty; |
||
1270 | } else {
|
||
1271 | this.xhr.onreadystatechange = empty;
|
||
1272 | } |
||
1273 | |||
1274 | if (fromError) {
|
||
1275 | try {
|
||
1276 | this.xhr.abort();
|
||
1277 | } catch (e) {}
|
||
1278 | } |
||
1279 | |||
1280 | if (global.document) {
|
||
1281 | delete Request.requests[this.index]; |
||
1282 | } |
||
1283 | |||
1284 | this.xhr = null; |
||
1285 | }; |
||
1286 | |||
1287 | /**
|
||
1288 | * Called upon load.
|
||
1289 | *
|
||
1290 | * @api private
|
||
1291 | */
|
||
1292 | |||
1293 | Request.prototype.onLoad = function () { |
||
1294 | var data;
|
||
1295 | try {
|
||
1296 | var contentType;
|
||
1297 | try {
|
||
1298 | contentType = this.xhr.getResponseHeader('Content-Type'); |
||
1299 | } catch (e) {}
|
||
1300 | if (contentType === 'application/octet-stream') { |
||
1301 | data = this.xhr.response || this.xhr.responseText; |
||
1302 | } else {
|
||
1303 | data = this.xhr.responseText;
|
||
1304 | } |
||
1305 | } catch (e) {
|
||
1306 | this.onError(e);
|
||
1307 | } |
||
1308 | if (null != data) { |
||
1309 | this.onData(data);
|
||
1310 | } |
||
1311 | }; |
||
1312 | |||
1313 | /**
|
||
1314 | * Check if it has XDomainRequest.
|
||
1315 | *
|
||
1316 | * @api private
|
||
1317 | */
|
||
1318 | |||
1319 | Request.prototype.hasXDR = function () { |
||
1320 | return 'undefined' !== typeof global.XDomainRequest && !this.xs && this.enablesXDR; |
||
1321 | }; |
||
1322 | |||
1323 | /**
|
||
1324 | * Aborts the request.
|
||
1325 | *
|
||
1326 | * @api public
|
||
1327 | */
|
||
1328 | |||
1329 | Request.prototype.abort = function () { |
||
1330 | this.cleanup();
|
||
1331 | }; |
||
1332 | |||
1333 | /**
|
||
1334 | * Aborts pending requests when unloading the window. This is needed to prevent
|
||
1335 | * memory leaks (e.g. when using IE) and to ensure that no spurious error is
|
||
1336 | * emitted.
|
||
1337 | */
|
||
1338 | |||
1339 | Request.requestsCount = 0;
|
||
1340 | Request.requests = {}; |
||
1341 | |||
1342 | if (global.document) {
|
||
1343 | if (global.attachEvent) {
|
||
1344 | global.attachEvent('onunload', unloadHandler);
|
||
1345 | } else if (global.addEventListener) { |
||
1346 | global.addEventListener('beforeunload', unloadHandler, false); |
||
1347 | } |
||
1348 | } |
||
1349 | |||
1350 | function unloadHandler() { |
||
1351 | for (var i in Request.requests) { |
||
1352 | if (Request.requests.hasOwnProperty(i)) {
|
||
1353 | Request.requests[i].abort(); |
||
1354 | } |
||
1355 | } |
||
1356 | } |
||
1357 | /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
||
1358 | |||
1359 | /***/ },
|
||
1360 | /* 6 */
|
||
1361 | /***/ function(module, exports, __webpack_require__) { |
||
1362 | |||
1363 | 'use strict';
|
||
1364 | |||
1365 | /**
|
||
1366 | * Module dependencies.
|
||
1367 | */
|
||
1368 | |||
1369 | var Transport = __webpack_require__(7); |
||
1370 | var parseqs = __webpack_require__(19); |
||
1371 | var parser = __webpack_require__(8); |
||
1372 | var inherit = __webpack_require__(20); |
||
1373 | var yeast = __webpack_require__(21); |
||
1374 | var debug = __webpack_require__(22)('engine.io-client:polling'); |
||
1375 | |||
1376 | /**
|
||
1377 | * Module exports.
|
||
1378 | */
|
||
1379 | |||
1380 | module.exports = Polling; |
||
1381 | |||
1382 | /**
|
||
1383 | * Is XHR2 supported?
|
||
1384 | */
|
||
1385 | |||
1386 | var hasXHR2 = function () { |
||
1387 | var XMLHttpRequest = __webpack_require__(3); |
||
1388 | var xhr = new XMLHttpRequest({ xdomain: false }); |
||
1389 | return null != xhr.responseType; |
||
1390 | }(); |
||
1391 | |||
1392 | /**
|
||
1393 | * Polling interface.
|
||
1394 | *
|
||
1395 | * @param {Object} opts
|
||
1396 | * @api private
|
||
1397 | */
|
||
1398 | |||
1399 | function Polling(opts) { |
||
1400 | var forceBase64 = opts && opts.forceBase64;
|
||
1401 | if (!hasXHR2 || forceBase64) {
|
||
1402 | this.supportsBinary = false; |
||
1403 | } |
||
1404 | Transport.call(this, opts);
|
||
1405 | } |
||
1406 | |||
1407 | /**
|
||
1408 | * Inherits from Transport.
|
||
1409 | */
|
||
1410 | |||
1411 | inherit(Polling, Transport); |
||
1412 | |||
1413 | /**
|
||
1414 | * Transport name.
|
||
1415 | */
|
||
1416 | |||
1417 | Polling.prototype.name = 'polling';
|
||
1418 | |||
1419 | /**
|
||
1420 | * Opens the socket (triggers polling). We write a PING message to determine
|
||
1421 | * when the transport is open.
|
||
1422 | *
|
||
1423 | * @api private
|
||
1424 | */
|
||
1425 | |||
1426 | Polling.prototype.doOpen = function () { |
||
1427 | this.poll();
|
||
1428 | }; |
||
1429 | |||
1430 | /**
|
||
1431 | * Pauses polling.
|
||
1432 | *
|
||
1433 | * @param {Function} callback upon buffers are flushed and transport is paused
|
||
1434 | * @api private
|
||
1435 | */
|
||
1436 | |||
1437 | Polling.prototype.pause = function (onPause) { |
||
1438 | var self = this; |
||
1439 | |||
1440 | this.readyState = 'pausing'; |
||
1441 | |||
1442 | function pause() { |
||
1443 | debug('paused');
|
||
1444 | self.readyState = 'paused';
|
||
1445 | onPause(); |
||
1446 | } |
||
1447 | |||
1448 | if (this.polling || !this.writable) { |
||
1449 | var total = 0; |
||
1450 | |||
1451 | if (this.polling) { |
||
1452 | debug('we are currently polling - waiting to pause');
|
||
1453 | total++; |
||
1454 | this.once('pollComplete', function () { |
||
1455 | debug('pre-pause polling complete');
|
||
1456 | --total || pause(); |
||
1457 | }); |
||
1458 | } |
||
1459 | |||
1460 | if (!this.writable) { |
||
1461 | debug('we are currently writing - waiting to pause');
|
||
1462 | total++; |
||
1463 | this.once('drain', function () { |
||
1464 | debug('pre-pause writing complete');
|
||
1465 | --total || pause(); |
||
1466 | }); |
||
1467 | } |
||
1468 | } else {
|
||
1469 | pause(); |
||
1470 | } |
||
1471 | }; |
||
1472 | |||
1473 | /**
|
||
1474 | * Starts polling cycle.
|
||
1475 | *
|
||
1476 | * @api public
|
||
1477 | */
|
||
1478 | |||
1479 | Polling.prototype.poll = function () { |
||
1480 | debug('polling');
|
||
1481 | this.polling = true; |
||
1482 | this.doPoll();
|
||
1483 | this.emit('poll'); |
||
1484 | }; |
||
1485 | |||
1486 | /**
|
||
1487 | * Overloads onData to detect payloads.
|
||
1488 | *
|
||
1489 | * @api private
|
||
1490 | */
|
||
1491 | |||
1492 | Polling.prototype.onData = function (data) { |
||
1493 | var self = this; |
||
1494 | debug('polling got data %s', data);
|
||
1495 | var callback = function callback(packet, index, total) { |
||
1496 | // if its the first message we consider the transport open
|
||
1497 | if ('opening' === self.readyState) { |
||
1498 | self.onOpen(); |
||
1499 | } |
||
1500 | |||
1501 | // if its a close packet, we close the ongoing requests
|
||
1502 | if ('close' === packet.type) { |
||
1503 | self.onClose(); |
||
1504 | return false; |
||
1505 | } |
||
1506 | |||
1507 | // otherwise bypass onData and handle the message
|
||
1508 | self.onPacket(packet); |
||
1509 | }; |
||
1510 | |||
1511 | // decode payload
|
||
1512 | parser.decodePayload(data, this.socket.binaryType, callback);
|
||
1513 | |||
1514 | // if an event did not trigger closing
|
||
1515 | if ('closed' !== this.readyState) { |
||
1516 | // if we got data we're not polling
|
||
1517 | this.polling = false; |
||
1518 | this.emit('pollComplete'); |
||
1519 | |||
1520 | if ('open' === this.readyState) { |
||
1521 | this.poll();
|
||
1522 | } else {
|
||
1523 | debug('ignoring poll - transport state "%s"', this.readyState); |
||
1524 | } |
||
1525 | } |
||
1526 | }; |
||
1527 | |||
1528 | /**
|
||
1529 | * For polling, send a close packet.
|
||
1530 | *
|
||
1531 | * @api private
|
||
1532 | */
|
||
1533 | |||
1534 | Polling.prototype.doClose = function () { |
||
1535 | var self = this; |
||
1536 | |||
1537 | function close() { |
||
1538 | debug('writing close packet');
|
||
1539 | self.write([{ type: 'close' }]); |
||
1540 | } |
||
1541 | |||
1542 | if ('open' === this.readyState) { |
||
1543 | debug('transport open - closing');
|
||
1544 | close(); |
||
1545 | } else {
|
||
1546 | // in case we're trying to close while
|
||
1547 | // handshaking is in progress (GH-164)
|
||
1548 | debug('transport not open - deferring close');
|
||
1549 | this.once('open', close); |
||
1550 | } |
||
1551 | }; |
||
1552 | |||
1553 | /**
|
||
1554 | * Writes a packets payload.
|
||
1555 | *
|
||
1556 | * @param {Array} data packets
|
||
1557 | * @param {Function} drain callback
|
||
1558 | * @api private
|
||
1559 | */
|
||
1560 | |||
1561 | Polling.prototype.write = function (packets) { |
||
1562 | var self = this; |
||
1563 | this.writable = false; |
||
1564 | var callbackfn = function callbackfn() { |
||
1565 | self.writable = true;
|
||
1566 | self.emit('drain');
|
||
1567 | }; |
||
1568 | |||
1569 | parser.encodePayload(packets, this.supportsBinary, function (data) { |
||
1570 | self.doWrite(data, callbackfn); |
||
1571 | }); |
||
1572 | }; |
||
1573 | |||
1574 | /**
|
||
1575 | * Generates uri for connection.
|
||
1576 | *
|
||
1577 | * @api private
|
||
1578 | */
|
||
1579 | |||
1580 | Polling.prototype.uri = function () { |
||
1581 | var query = this.query || {}; |
||
1582 | var schema = this.secure ? 'https' : 'http'; |
||
1583 | var port = ''; |
||
1584 | |||
1585 | // cache busting is forced
|
||
1586 | if (false !== this.timestampRequests) { |
||
1587 | query[this.timestampParam] = yeast();
|
||
1588 | } |
||
1589 | |||
1590 | if (!this.supportsBinary && !query.sid) { |
||
1591 | query.b64 = 1;
|
||
1592 | } |
||
1593 | |||
1594 | query = parseqs.encode(query); |
||
1595 | |||
1596 | // avoid port if default for schema
|
||
1597 | if (this.port && ('https' === schema && Number(this.port) !== 443 || 'http' === schema && Number(this.port) !== 80)) { |
||
1598 | port = ':' + this.port; |
||
1599 | } |
||
1600 | |||
1601 | // prepend ? to query
|
||
1602 | if (query.length) {
|
||
1603 | query = '?' + query;
|
||
1604 | } |
||
1605 | |||
1606 | var ipv6 = this.hostname.indexOf(':') !== -1; |
||
1607 | return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query; |
||
1608 | }; |
||
1609 | |||
1610 | /***/ },
|
||
1611 | /* 7 */
|
||
1612 | /***/ function(module, exports, __webpack_require__) { |
||
1613 | |||
1614 | 'use strict';
|
||
1615 | |||
1616 | /**
|
||
1617 | * Module dependencies.
|
||
1618 | */
|
||
1619 | |||
1620 | var parser = __webpack_require__(8); |
||
1621 | var Emitter = __webpack_require__(18); |
||
1622 | |||
1623 | /**
|
||
1624 | * Module exports.
|
||
1625 | */
|
||
1626 | |||
1627 | module.exports = Transport; |
||
1628 | |||
1629 | /**
|
||
1630 | * Transport abstract constructor.
|
||
1631 | *
|
||
1632 | * @param {Object} options.
|
||
1633 | * @api private
|
||
1634 | */
|
||
1635 | |||
1636 | function Transport(opts) { |
||
1637 | this.path = opts.path;
|
||
1638 | this.hostname = opts.hostname;
|
||
1639 | this.port = opts.port;
|
||
1640 | this.secure = opts.secure;
|
||
1641 | this.query = opts.query;
|
||
1642 | this.timestampParam = opts.timestampParam;
|
||
1643 | this.timestampRequests = opts.timestampRequests;
|
||
1644 | this.readyState = ''; |
||
1645 | this.agent = opts.agent || false; |
||
1646 | this.socket = opts.socket;
|
||
1647 | this.enablesXDR = opts.enablesXDR;
|
||
1648 | |||
1649 | // SSL options for Node.js client
|
||
1650 | this.pfx = opts.pfx;
|
||
1651 | this.key = opts.key;
|
||
1652 | this.passphrase = opts.passphrase;
|
||
1653 | this.cert = opts.cert;
|
||
1654 | this.ca = opts.ca;
|
||
1655 | this.ciphers = opts.ciphers;
|
||
1656 | this.rejectUnauthorized = opts.rejectUnauthorized;
|
||
1657 | this.forceNode = opts.forceNode;
|
||
1658 | |||
1659 | // other options for Node.js client
|
||
1660 | this.extraHeaders = opts.extraHeaders;
|
||
1661 | this.localAddress = opts.localAddress;
|
||
1662 | } |
||
1663 | |||
1664 | /**
|
||
1665 | * Mix in `Emitter`.
|
||
1666 | */
|
||
1667 | |||
1668 | Emitter(Transport.prototype); |
||
1669 | |||
1670 | /**
|
||
1671 | * Emits an error.
|
||
1672 | *
|
||
1673 | * @param {String} str
|
||
1674 | * @return {Transport} for chaining
|
||
1675 | * @api public
|
||
1676 | */
|
||
1677 | |||
1678 | Transport.prototype.onError = function (msg, desc) { |
||
1679 | var err = new Error(msg); |
||
1680 | err.type = 'TransportError';
|
||
1681 | err.description = desc; |
||
1682 | this.emit('error', err); |
||
1683 | return this; |
||
1684 | }; |
||
1685 | |||
1686 | /**
|
||
1687 | * Opens the transport.
|
||
1688 | *
|
||
1689 | * @api public
|
||
1690 | */
|
||
1691 | |||
1692 | Transport.prototype.open = function () { |
||
1693 | if ('closed' === this.readyState || '' === this.readyState) { |
||
1694 | this.readyState = 'opening'; |
||
1695 | this.doOpen();
|
||
1696 | } |
||
1697 | |||
1698 | return this; |
||
1699 | }; |
||
1700 | |||
1701 | /**
|
||
1702 | * Closes the transport.
|
||
1703 | *
|
||
1704 | * @api private
|
||
1705 | */
|
||
1706 | |||
1707 | Transport.prototype.close = function () { |
||
1708 | if ('opening' === this.readyState || 'open' === this.readyState) { |
||
1709 | this.doClose();
|
||
1710 | this.onClose();
|
||
1711 | } |
||
1712 | |||
1713 | return this; |
||
1714 | }; |
||
1715 | |||
1716 | /**
|
||
1717 | * Sends multiple packets.
|
||
1718 | *
|
||
1719 | * @param {Array} packets
|
||
1720 | * @api private
|
||
1721 | */
|
||
1722 | |||
1723 | Transport.prototype.send = function (packets) { |
||
1724 | if ('open' === this.readyState) { |
||
1725 | this.write(packets);
|
||
1726 | } else {
|
||
1727 | throw new Error('Transport not open'); |
||
1728 | } |
||
1729 | }; |
||
1730 | |||
1731 | /**
|
||
1732 | * Called upon open
|
||
1733 | *
|
||
1734 | * @api private
|
||
1735 | */
|
||
1736 | |||
1737 | Transport.prototype.onOpen = function () { |
||
1738 | this.readyState = 'open'; |
||
1739 | this.writable = true; |
||
1740 | this.emit('open'); |
||
1741 | }; |
||
1742 | |||
1743 | /**
|
||
1744 | * Called with data.
|
||
1745 | *
|
||
1746 | * @param {String} data
|
||
1747 | * @api private
|
||
1748 | */
|
||
1749 | |||
1750 | Transport.prototype.onData = function (data) { |
||
1751 | var packet = parser.decodePacket(data, this.socket.binaryType); |
||
1752 | this.onPacket(packet);
|
||
1753 | }; |
||
1754 | |||
1755 | /**
|
||
1756 | * Called with a decoded packet.
|
||
1757 | */
|
||
1758 | |||
1759 | Transport.prototype.onPacket = function (packet) { |
||
1760 | this.emit('packet', packet); |
||
1761 | }; |
||
1762 | |||
1763 | /**
|
||
1764 | * Called upon close.
|
||
1765 | *
|
||
1766 | * @api private
|
||
1767 | */
|
||
1768 | |||
1769 | Transport.prototype.onClose = function () { |
||
1770 | this.readyState = 'closed'; |
||
1771 | this.emit('close'); |
||
1772 | }; |
||
1773 | |||
1774 | /***/ },
|
||
1775 | /* 8 */
|
||
1776 | /***/ function(module, exports, __webpack_require__) { |
||
1777 | |||
1778 | /* WEBPACK VAR INJECTION */(function(global) {/** |
||
1779 | * Module dependencies.
|
||
1780 | */
|
||
1781 | |||
1782 | var keys = __webpack_require__(9); |
||
1783 | var hasBinary = __webpack_require__(10); |
||
1784 | var sliceBuffer = __webpack_require__(12); |
||
1785 | var after = __webpack_require__(13); |
||
1786 | var utf8 = __webpack_require__(14); |
||
1787 | |||
1788 | var base64encoder;
|
||
1789 | if (global && global.ArrayBuffer) {
|
||
1790 | base64encoder = __webpack_require__(16);
|
||
1791 | } |
||
1792 | |||
1793 | /**
|
||
1794 | * Check if we are running an android browser. That requires us to use
|
||
1795 | * ArrayBuffer with polling transports...
|
||
1796 | *
|
||
1797 | * http://ghinda.net/jpeg-blob-ajax-android/
|
||
1798 | */
|
||
1799 | |||
1800 | var isAndroid = typeof navigator !== 'undefined' && /Android/i.test(navigator.userAgent); |
||
1801 | |||
1802 | /**
|
||
1803 | * Check if we are running in PhantomJS.
|
||
1804 | * Uploading a Blob with PhantomJS does not work correctly, as reported here:
|
||
1805 | * https://github.com/ariya/phantomjs/issues/11395
|
||
1806 | * @type boolean
|
||
1807 | */
|
||
1808 | var isPhantomJS = typeof navigator !== 'undefined' && /PhantomJS/i.test(navigator.userAgent); |
||
1809 | |||
1810 | /**
|
||
1811 | * When true, avoids using Blobs to encode payloads.
|
||
1812 | * @type boolean
|
||
1813 | */
|
||
1814 | var dontSendBlobs = isAndroid || isPhantomJS;
|
||
1815 | |||
1816 | /**
|
||
1817 | * Current protocol version.
|
||
1818 | */
|
||
1819 | |||
1820 | exports.protocol = 3;
|
||
1821 | |||
1822 | /**
|
||
1823 | * Packet types.
|
||
1824 | */
|
||
1825 | |||
1826 | var packets = exports.packets = {
|
||
1827 | open: 0 // non-ws |
||
1828 | , close: 1 // non-ws |
||
1829 | , ping: 2 |
||
1830 | , pong: 3 |
||
1831 | , message: 4 |
||
1832 | , upgrade: 5 |
||
1833 | , noop: 6 |
||
1834 | }; |
||
1835 | |||
1836 | var packetslist = keys(packets);
|
||
1837 | |||
1838 | /**
|
||
1839 | * Premade error packet.
|
||
1840 | */
|
||
1841 | |||
1842 | var err = { type: 'error', data: 'parser error' }; |
||
1843 | |||
1844 | /**
|
||
1845 | * Create a blob api even for blob builder when vendor prefixes exist
|
||
1846 | */
|
||
1847 | |||
1848 | var Blob = __webpack_require__(17); |
||
1849 | |||
1850 | /**
|
||
1851 | * Encodes a packet.
|
||
1852 | *
|
||
1853 | * <packet type id> [ <data> ]
|
||
1854 | *
|
||
1855 | * Example:
|
||
1856 | *
|
||
1857 | * 5hello world
|
||
1858 | * 3
|
||
1859 | * 4
|
||
1860 | *
|
||
1861 | * Binary is encoded in an identical principle
|
||
1862 | *
|
||
1863 | * @api private
|
||
1864 | */
|
||
1865 | |||
1866 | exports.encodePacket = function (packet, supportsBinary, utf8encode, callback) { |
||
1867 | if (typeof supportsBinary === 'function') { |
||
1868 | callback = supportsBinary; |
||
1869 | supportsBinary = false;
|
||
1870 | } |
||
1871 | |||
1872 | if (typeof utf8encode === 'function') { |
||
1873 | callback = utf8encode; |
||
1874 | utf8encode = null;
|
||
1875 | } |
||
1876 | |||
1877 | var data = (packet.data === undefined) |
||
1878 | ? undefined
|
||
1879 | : packet.data.buffer || packet.data; |
||
1880 | |||
1881 | if (global.ArrayBuffer && data instanceof ArrayBuffer) { |
||
1882 | return encodeArrayBuffer(packet, supportsBinary, callback);
|
||
1883 | } else if (Blob && data instanceof global.Blob) { |
||
1884 | return encodeBlob(packet, supportsBinary, callback);
|
||
1885 | } |
||
1886 | |||
1887 | // might be an object with { base64: true, data: dataAsBase64String }
|
||
1888 | if (data && data.base64) {
|
||
1889 | return encodeBase64Object(packet, callback);
|
||
1890 | } |
||
1891 | |||
1892 | // Sending data as a utf-8 string
|
||
1893 | var encoded = packets[packet.type];
|
||
1894 | |||
1895 | // data fragment is optional
|
||
1896 | if (undefined !== packet.data) { |
||
1897 | encoded += utf8encode ? utf8.encode(String(packet.data), { strict: false }) : String(packet.data); |
||
1898 | } |
||
1899 | |||
1900 | return callback('' + encoded); |
||
1901 | |||
1902 | }; |
||
1903 | |||
1904 | function encodeBase64Object(packet, callback) { |
||
1905 | // packet data is an object { base64: true, data: dataAsBase64String }
|
||
1906 | var message = 'b' + exports.packets[packet.type] + packet.data.data; |
||
1907 | return callback(message);
|
||
1908 | } |
||
1909 | |||
1910 | /**
|
||
1911 | * Encode packet helpers for binary types
|
||
1912 | */
|
||
1913 | |||
1914 | function encodeArrayBuffer(packet, supportsBinary, callback) { |
||
1915 | if (!supportsBinary) {
|
||
1916 | return exports.encodeBase64Packet(packet, callback);
|
||
1917 | } |
||
1918 | |||
1919 | var data = packet.data;
|
||
1920 | var contentArray = new Uint8Array(data); |
||
1921 | var resultBuffer = new Uint8Array(1 + data.byteLength); |
||
1922 | |||
1923 | resultBuffer[0] = packets[packet.type];
|
||
1924 | for (var i = 0; i < contentArray.length; i++) { |
||
1925 | resultBuffer[i+1] = contentArray[i];
|
||
1926 | } |
||
1927 | |||
1928 | return callback(resultBuffer.buffer);
|
||
1929 | } |
||
1930 | |||
1931 | function encodeBlobAsArrayBuffer(packet, supportsBinary, callback) { |
||
1932 | if (!supportsBinary) {
|
||
1933 | return exports.encodeBase64Packet(packet, callback);
|
||
1934 | } |
||
1935 | |||
1936 | var fr = new FileReader(); |
||
1937 | fr.onload = function() { |
||
1938 | packet.data = fr.result; |
||
1939 | exports.encodePacket(packet, supportsBinary, true, callback);
|
||
1940 | }; |
||
1941 | return fr.readAsArrayBuffer(packet.data);
|
||
1942 | } |
||
1943 | |||
1944 | function encodeBlob(packet, supportsBinary, callback) { |
||
1945 | if (!supportsBinary) {
|
||
1946 | return exports.encodeBase64Packet(packet, callback);
|
||
1947 | } |
||
1948 | |||
1949 | if (dontSendBlobs) {
|
||
1950 | return encodeBlobAsArrayBuffer(packet, supportsBinary, callback);
|
||
1951 | } |
||
1952 | |||
1953 | var length = new Uint8Array(1); |
||
1954 | length[0] = packets[packet.type];
|
||
1955 | var blob = new Blob([length.buffer, packet.data]); |
||
1956 | |||
1957 | return callback(blob);
|
||
1958 | } |
||
1959 | |||
1960 | /**
|
||
1961 | * Encodes a packet with binary data in a base64 string
|
||
1962 | *
|
||
1963 | * @param {Object} packet, has `type` and `data`
|
||
1964 | * @return {String} base64 encoded message
|
||
1965 | */
|
||
1966 | |||
1967 | exports.encodeBase64Packet = function(packet, callback) { |
||
1968 | var message = 'b' + exports.packets[packet.type]; |
||
1969 | if (Blob && packet.data instanceof global.Blob) { |
||
1970 | var fr = new FileReader(); |
||
1971 | fr.onload = function() { |
||
1972 | var b64 = fr.result.split(',')[1]; |
||
1973 | callback(message + b64); |
||
1974 | }; |
||
1975 | return fr.readAsDataURL(packet.data);
|
||
1976 | } |
||
1977 | |||
1978 | var b64data;
|
||
1979 | try {
|
||
1980 | b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data)); |
||
1981 | } catch (e) {
|
||
1982 | // iPhone Safari doesn't let you apply with typed arrays
|
||
1983 | var typed = new Uint8Array(packet.data); |
||
1984 | var basic = new Array(typed.length); |
||
1985 | for (var i = 0; i < typed.length; i++) { |
||
1986 | basic[i] = typed[i]; |
||
1987 | } |
||
1988 | b64data = String.fromCharCode.apply(null, basic);
|
||
1989 | } |
||
1990 | message += global.btoa(b64data); |
||
1991 | return callback(message);
|
||
1992 | }; |
||
1993 | |||
1994 | /**
|
||
1995 | * Decodes a packet. Changes format to Blob if requested.
|
||
1996 | *
|
||
1997 | * @return {Object} with `type` and `data` (if any)
|
||
1998 | * @api private
|
||
1999 | */
|
||
2000 | |||
2001 | exports.decodePacket = function (data, binaryType, utf8decode) { |
||
2002 | if (data === undefined) { |
||
2003 | return err;
|
||
2004 | } |
||
2005 | // String data
|
||
2006 | if (typeof data === 'string') { |
||
2007 | if (data.charAt(0) === 'b') { |
||
2008 | return exports.decodeBase64Packet(data.substr(1), binaryType); |
||
2009 | } |
||
2010 | |||
2011 | if (utf8decode) {
|
||
2012 | data = tryDecode(data); |
||
2013 | if (data === false) { |
||
2014 | return err;
|
||
2015 | } |
||
2016 | } |
||
2017 | var type = data.charAt(0); |
||
2018 | |||
2019 | if (Number(type) != type || !packetslist[type]) {
|
||
2020 | return err;
|
||
2021 | } |
||
2022 | |||
2023 | if (data.length > 1) { |
||
2024 | return { type: packetslist[type], data: data.substring(1) }; |
||
2025 | } else {
|
||
2026 | return { type: packetslist[type] }; |
||
2027 | } |
||
2028 | } |
||
2029 | |||
2030 | var asArray = new Uint8Array(data); |
||
2031 | var type = asArray[0]; |
||
2032 | var rest = sliceBuffer(data, 1); |
||
2033 | if (Blob && binaryType === 'blob') { |
||
2034 | rest = new Blob([rest]);
|
||
2035 | } |
||
2036 | return { type: packetslist[type], data: rest }; |
||
2037 | }; |
||
2038 | |||
2039 | function tryDecode(data) { |
||
2040 | try {
|
||
2041 | data = utf8.decode(data, { strict: false }); |
||
2042 | } catch (e) {
|
||
2043 | return false; |
||
2044 | } |
||
2045 | return data;
|
||
2046 | } |
||
2047 | |||
2048 | /**
|
||
2049 | * Decodes a packet encoded in a base64 string
|
||
2050 | *
|
||
2051 | * @param {String} base64 encoded message
|
||
2052 | * @return {Object} with `type` and `data` (if any)
|
||
2053 | */
|
||
2054 | |||
2055 | exports.decodeBase64Packet = function(msg, binaryType) { |
||
2056 | var type = packetslist[msg.charAt(0)]; |
||
2057 | if (!base64encoder) {
|
||
2058 | return { type: type, data: { base64: true, data: msg.substr(1) } }; |
||
2059 | } |
||
2060 | |||
2061 | var data = base64encoder.decode(msg.substr(1)); |
||
2062 | |||
2063 | if (binaryType === 'blob' && Blob) { |
||
2064 | data = new Blob([data]);
|
||
2065 | } |
||
2066 | |||
2067 | return { type: type, data: data }; |
||
2068 | }; |
||
2069 | |||
2070 | /**
|
||
2071 | * Encodes multiple messages (payload).
|
||
2072 | *
|
||
2073 | * <length>:data
|
||
2074 | *
|
||
2075 | * Example:
|
||
2076 | *
|
||
2077 | * 11:hello world2:hi
|
||
2078 | *
|
||
2079 | * If any contents are binary, they will be encoded as base64 strings. Base64
|
||
2080 | * encoded strings are marked with a b before the length specifier
|
||
2081 | *
|
||
2082 | * @param {Array} packets
|
||
2083 | * @api private
|
||
2084 | */
|
||
2085 | |||
2086 | exports.encodePayload = function (packets, supportsBinary, callback) { |
||
2087 | if (typeof supportsBinary === 'function') { |
||
2088 | callback = supportsBinary; |
||
2089 | supportsBinary = null;
|
||
2090 | } |
||
2091 | |||
2092 | var isBinary = hasBinary(packets);
|
||
2093 | |||
2094 | if (supportsBinary && isBinary) {
|
||
2095 | if (Blob && !dontSendBlobs) {
|
||
2096 | return exports.encodePayloadAsBlob(packets, callback);
|
||
2097 | } |
||
2098 | |||
2099 | return exports.encodePayloadAsArrayBuffer(packets, callback);
|
||
2100 | } |
||
2101 | |||
2102 | if (!packets.length) {
|
||
2103 | return callback('0:'); |
||
2104 | } |
||
2105 | |||
2106 | function setLengthHeader(message) { |
||
2107 | return message.length + ':' + message; |
||
2108 | } |
||
2109 | |||
2110 | function encodeOne(packet, doneCallback) { |
||
2111 | exports.encodePacket(packet, !isBinary ? false : supportsBinary, false, function(message) { |
||
2112 | doneCallback(null, setLengthHeader(message));
|
||
2113 | }); |
||
2114 | } |
||
2115 | |||
2116 | map(packets, encodeOne, function(err, results) {
|
||
2117 | return callback(results.join('')); |
||
2118 | }); |
||
2119 | }; |
||
2120 | |||
2121 | /**
|
||
2122 | * Async array map using after
|
||
2123 | */
|
||
2124 | |||
2125 | function map(ary, each, done) { |
||
2126 | var result = new Array(ary.length); |
||
2127 | var next = after(ary.length, done);
|
||
2128 | |||
2129 | var eachWithIndex = function(i, el, cb) { |
||
2130 | each(el, function(error, msg) {
|
||
2131 | result[i] = msg; |
||
2132 | cb(error, result); |
||
2133 | }); |
||
2134 | }; |
||
2135 | |||
2136 | for (var i = 0; i < ary.length; i++) { |
||
2137 | eachWithIndex(i, ary[i], next); |
||
2138 | } |
||
2139 | } |
||
2140 | |||
2141 | /*
|
||
2142 | * Decodes data when a payload is maybe expected. Possible binary contents are
|
||
2143 | * decoded from their base64 representation
|
||
2144 | *
|
||
2145 | * @param {String} data, callback method
|
||
2146 | * @api public
|
||
2147 | */
|
||
2148 | |||
2149 | exports.decodePayload = function (data, binaryType, callback) { |
||
2150 | if (typeof data !== 'string') { |
||
2151 | return exports.decodePayloadAsBinary(data, binaryType, callback);
|
||
2152 | } |
||
2153 | |||
2154 | if (typeof binaryType === 'function') { |
||
2155 | callback = binaryType; |
||
2156 | binaryType = null;
|
||
2157 | } |
||
2158 | |||
2159 | var packet;
|
||
2160 | if (data === '') { |
||
2161 | // parser error - ignoring payload
|
||
2162 | return callback(err, 0, 1); |
||
2163 | } |
||
2164 | |||
2165 | var length = '', n, msg; |
||
2166 | |||
2167 | for (var i = 0, l = data.length; i < l; i++) { |
||
2168 | var chr = data.charAt(i);
|
||
2169 | |||
2170 | if (chr !== ':') { |
||
2171 | length += chr; |
||
2172 | continue;
|
||
2173 | } |
||
2174 | |||
2175 | if (length === '' || (length != (n = Number(length)))) { |
||
2176 | // parser error - ignoring payload
|
||
2177 | return callback(err, 0, 1); |
||
2178 | } |
||
2179 | |||
2180 | msg = data.substr(i + 1, n);
|
||
2181 | |||
2182 | if (length != msg.length) {
|
||
2183 | // parser error - ignoring payload
|
||
2184 | return callback(err, 0, 1); |
||
2185 | } |
||
2186 | |||
2187 | if (msg.length) {
|
||
2188 | packet = exports.decodePacket(msg, binaryType, false);
|
||
2189 | |||
2190 | if (err.type === packet.type && err.data === packet.data) {
|
||
2191 | // parser error in individual packet - ignoring payload
|
||
2192 | return callback(err, 0, 1); |
||
2193 | } |
||
2194 | |||
2195 | var ret = callback(packet, i + n, l);
|
||
2196 | if (false === ret) return; |
||
2197 | } |
||
2198 | |||
2199 | // advance cursor
|
||
2200 | i += n; |
||
2201 | length = '';
|
||
2202 | } |
||
2203 | |||
2204 | if (length !== '') { |
||
2205 | // parser error - ignoring payload
|
||
2206 | return callback(err, 0, 1); |
||
2207 | } |
||
2208 | |||
2209 | }; |
||
2210 | |||
2211 | /**
|
||
2212 | * Encodes multiple messages (payload) as binary.
|
||
2213 | *
|
||
2214 | * <1 = binary, 0 = string><number from 0-9><number from 0-9>[...]<number
|
||
2215 | * 255><data>
|
||
2216 | *
|
||
2217 | * Example:
|
||
2218 | * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers
|
||
2219 | *
|
||
2220 | * @param {Array} packets
|
||
2221 | * @return {ArrayBuffer} encoded payload
|
||
2222 | * @api private
|
||
2223 | */
|
||
2224 | |||
2225 | exports.encodePayloadAsArrayBuffer = function(packets, callback) { |
||
2226 | if (!packets.length) {
|
||
2227 | return callback(new ArrayBuffer(0)); |
||
2228 | } |
||
2229 | |||
2230 | function encodeOne(packet, doneCallback) { |
||
2231 | exports.encodePacket(packet, true, true, function(data) { |
||
2232 | return doneCallback(null, data); |
||
2233 | }); |
||
2234 | } |
||
2235 | |||
2236 | map(packets, encodeOne, function(err, encodedPackets) {
|
||
2237 | var totalLength = encodedPackets.reduce(function(acc, p) { |
||
2238 | var len;
|
||
2239 | if (typeof p === 'string'){ |
||
2240 | len = p.length; |
||
2241 | } else {
|
||
2242 | len = p.byteLength; |
||
2243 | } |
||
2244 | return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2 |
||
2245 | }, 0);
|
||
2246 | |||
2247 | var resultArray = new Uint8Array(totalLength); |
||
2248 | |||
2249 | var bufferIndex = 0; |
||
2250 | encodedPackets.forEach(function(p) {
|
||
2251 | var isString = typeof p === 'string'; |
||
2252 | var ab = p;
|
||
2253 | if (isString) {
|
||
2254 | var view = new Uint8Array(p.length); |
||
2255 | for (var i = 0; i < p.length; i++) { |
||
2256 | view[i] = p.charCodeAt(i); |
||
2257 | } |
||
2258 | ab = view.buffer; |
||
2259 | } |
||
2260 | |||
2261 | if (isString) { // not true binary |
||
2262 | resultArray[bufferIndex++] = 0;
|
||
2263 | } else { // true binary |
||
2264 | resultArray[bufferIndex++] = 1;
|
||
2265 | } |
||
2266 | |||
2267 | var lenStr = ab.byteLength.toString();
|
||
2268 | for (var i = 0; i < lenStr.length; i++) { |
||
2269 | resultArray[bufferIndex++] = parseInt(lenStr[i]); |
||
2270 | } |
||
2271 | resultArray[bufferIndex++] = 255;
|
||
2272 | |||
2273 | var view = new Uint8Array(ab); |
||
2274 | for (var i = 0; i < view.length; i++) { |
||
2275 | resultArray[bufferIndex++] = view[i]; |
||
2276 | } |
||
2277 | }); |
||
2278 | |||
2279 | return callback(resultArray.buffer);
|
||
2280 | }); |
||
2281 | }; |
||
2282 | |||
2283 | /**
|
||
2284 | * Encode as Blob
|
||
2285 | */
|
||
2286 | |||
2287 | exports.encodePayloadAsBlob = function(packets, callback) { |
||
2288 | function encodeOne(packet, doneCallback) { |
||
2289 | exports.encodePacket(packet, true, true, function(encoded) { |
||
2290 | var binaryIdentifier = new Uint8Array(1); |
||
2291 | binaryIdentifier[0] = 1; |
||
2292 | if (typeof encoded === 'string') { |
||
2293 | var view = new Uint8Array(encoded.length); |
||
2294 | for (var i = 0; i < encoded.length; i++) { |
||
2295 | view[i] = encoded.charCodeAt(i); |
||
2296 | } |
||
2297 | encoded = view.buffer; |
||
2298 | binaryIdentifier[0] = 0; |
||
2299 | } |
||
2300 | |||
2301 | var len = (encoded instanceof ArrayBuffer) |
||
2302 | ? encoded.byteLength |
||
2303 | : encoded.size; |
||
2304 | |||
2305 | var lenStr = len.toString();
|
||
2306 | var lengthAry = new Uint8Array(lenStr.length + 1); |
||
2307 | for (var i = 0; i < lenStr.length; i++) { |
||
2308 | lengthAry[i] = parseInt(lenStr[i]); |
||
2309 | } |
||
2310 | lengthAry[lenStr.length] = 255;
|
||
2311 | |||
2312 | if (Blob) {
|
||
2313 | var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]); |
||
2314 | doneCallback(null, blob);
|
||
2315 | } |
||
2316 | }); |
||
2317 | } |
||
2318 | |||
2319 | map(packets, encodeOne, function(err, results) {
|
||
2320 | return callback(new Blob(results)); |
||
2321 | }); |
||
2322 | }; |
||
2323 | |||
2324 | /*
|
||
2325 | * Decodes data when a payload is maybe expected. Strings are decoded by
|
||
2326 | * interpreting each byte as a key code for entries marked to start with 0. See
|
||
2327 | * description of encodePayloadAsBinary
|
||
2328 | *
|
||
2329 | * @param {ArrayBuffer} data, callback method
|
||
2330 | * @api public
|
||
2331 | */
|
||
2332 | |||
2333 | exports.decodePayloadAsBinary = function (data, binaryType, callback) { |
||
2334 | if (typeof binaryType === 'function') { |
||
2335 | callback = binaryType; |
||
2336 | binaryType = null;
|
||
2337 | } |
||
2338 | |||
2339 | var bufferTail = data;
|
||
2340 | var buffers = [];
|
||
2341 | |||
2342 | while (bufferTail.byteLength > 0) { |
||
2343 | var tailArray = new Uint8Array(bufferTail); |
||
2344 | var isString = tailArray[0] === 0; |
||
2345 | var msgLength = ''; |
||
2346 | |||
2347 | for (var i = 1; ; i++) { |
||
2348 | if (tailArray[i] === 255) break; |
||
2349 | |||
2350 | // 310 = char length of Number.MAX_VALUE
|
||
2351 | if (msgLength.length > 310) { |
||
2352 | return callback(err, 0, 1); |
||
2353 | } |
||
2354 | |||
2355 | msgLength += tailArray[i]; |
||
2356 | } |
||
2357 | |||
2358 | bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length);
|
||
2359 | msgLength = parseInt(msgLength); |
||
2360 | |||
2361 | var msg = sliceBuffer(bufferTail, 0, msgLength); |
||
2362 | if (isString) {
|
||
2363 | try {
|
||
2364 | msg = String.fromCharCode.apply(null, new Uint8Array(msg)); |
||
2365 | } catch (e) {
|
||
2366 | // iPhone Safari doesn't let you apply to typed arrays
|
||
2367 | var typed = new Uint8Array(msg); |
||
2368 | msg = '';
|
||
2369 | for (var i = 0; i < typed.length; i++) { |
||
2370 | msg += String.fromCharCode(typed[i]); |
||
2371 | } |
||
2372 | } |
||
2373 | } |
||
2374 | |||
2375 | buffers.push(msg); |
||
2376 | bufferTail = sliceBuffer(bufferTail, msgLength); |
||
2377 | } |
||
2378 | |||
2379 | var total = buffers.length;
|
||
2380 | buffers.forEach(function(buffer, i) {
|
||
2381 | callback(exports.decodePacket(buffer, binaryType, true), i, total);
|
||
2382 | }); |
||
2383 | }; |
||
2384 | |||
2385 | /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
||
2386 | |||
2387 | /***/ },
|
||
2388 | /* 9 */
|
||
2389 | /***/ function(module, exports) { |
||
2390 | |||
2391 | |||
2392 | /**
|
||
2393 | * Gets the keys for an object.
|
||
2394 | *
|
||
2395 | * @return {Array} keys
|
||
2396 | * @api private
|
||
2397 | */
|
||
2398 | |||
2399 | module.exports = Object.keys || function keys (obj){ |
||
2400 | var arr = [];
|
||
2401 | var has = Object.prototype.hasOwnProperty;
|
||
2402 | |||
2403 | for (var i in obj) { |
||
2404 | if (has.call(obj, i)) {
|
||
2405 | arr.push(i); |
||
2406 | } |
||
2407 | } |
||
2408 | return arr;
|
||
2409 | }; |
||
2410 | |||
2411 | |||
2412 | /***/ },
|
||
2413 | /* 10 */
|
||
2414 | /***/ function(module, exports, __webpack_require__) { |
||
2415 | |||
2416 | /* WEBPACK VAR INJECTION */(function(global) {/* global Blob File */ |
||
2417 | |||
2418 | /*
|
||
2419 | * Module requirements.
|
||
2420 | */
|
||
2421 | |||
2422 | var isArray = __webpack_require__(11); |
||
2423 | |||
2424 | var toString = Object.prototype.toString;
|
||
2425 | var withNativeBlob = typeof global.Blob === 'function' || toString.call(global.Blob) === '[object BlobConstructor]'; |
||
2426 | var withNativeFile = typeof global.File === 'function' || toString.call(global.File) === '[object FileConstructor]'; |
||
2427 | |||
2428 | /**
|
||
2429 | * Module exports.
|
||
2430 | */
|
||
2431 | |||
2432 | module.exports = hasBinary; |
||
2433 | |||
2434 | /**
|
||
2435 | * Checks for binary data.
|
||
2436 | *
|
||
2437 | * Supports Buffer, ArrayBuffer, Blob and File.
|
||
2438 | *
|
||
2439 | * @param {Object} anything
|
||
2440 | * @api public
|
||
2441 | */
|
||
2442 | |||
2443 | function hasBinary (obj) { |
||
2444 | if (!obj || typeof obj !== 'object') { |
||
2445 | return false; |
||
2446 | } |
||
2447 | |||
2448 | if (isArray(obj)) {
|
||
2449 | for (var i = 0, l = obj.length; i < l; i++) { |
||
2450 | if (hasBinary(obj[i])) {
|
||
2451 | return true; |
||
2452 | } |
||
2453 | } |
||
2454 | return false; |
||
2455 | } |
||
2456 | |||
2457 | if ((typeof global.Buffer === 'function' && global.Buffer.isBuffer && global.Buffer.isBuffer(obj)) || |
||
2458 | (typeof global.ArrayBuffer === 'function' && obj instanceof ArrayBuffer) || |
||
2459 | (withNativeBlob && obj instanceof Blob) ||
|
||
2460 | (withNativeFile && obj instanceof File)
|
||
2461 | ) { |
||
2462 | return true; |
||
2463 | } |
||
2464 | |||
2465 | // see: https://github.com/Automattic/has-binary/pull/4
|
||
2466 | if (obj.toJSON && typeof obj.toJSON === 'function' && arguments.length === 1) { |
||
2467 | return hasBinary(obj.toJSON(), true); |
||
2468 | } |
||
2469 | |||
2470 | for (var key in obj) { |
||
2471 | if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) {
|
||
2472 | return true; |
||
2473 | } |
||
2474 | } |
||
2475 | |||
2476 | return false; |
||
2477 | } |
||
2478 | |||
2479 | /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
||
2480 | |||
2481 | /***/ },
|
||
2482 | /* 11 */
|
||
2483 | /***/ function(module, exports) { |
||
2484 | |||
2485 | var toString = {}.toString;
|
||
2486 | |||
2487 | module.exports = Array.isArray || function (arr) {
|
||
2488 | return toString.call(arr) == '[object Array]'; |
||
2489 | }; |
||
2490 | |||
2491 | |||
2492 | /***/ },
|
||
2493 | /* 12 */
|
||
2494 | /***/ function(module, exports) { |
||
2495 | |||
2496 | /**
|
||
2497 | * An abstraction for slicing an arraybuffer even when
|
||
2498 | * ArrayBuffer.prototype.slice is not supported
|
||
2499 | *
|
||
2500 | * @api public
|
||
2501 | */
|
||
2502 | |||
2503 | module.exports = function(arraybuffer, start, end) { |
||
2504 | var bytes = arraybuffer.byteLength;
|
||
2505 | start = start || 0;
|
||
2506 | end = end || bytes; |
||
2507 | |||
2508 | if (arraybuffer.slice) { return arraybuffer.slice(start, end); } |
||
2509 | |||
2510 | if (start < 0) { start += bytes; } |
||
2511 | if (end < 0) { end += bytes; } |
||
2512 | if (end > bytes) { end = bytes; }
|
||
2513 | |||
2514 | if (start >= bytes || start >= end || bytes === 0) { |
||
2515 | return new ArrayBuffer(0); |
||
2516 | } |
||
2517 | |||
2518 | var abv = new Uint8Array(arraybuffer); |
||
2519 | var result = new Uint8Array(end - start); |
||
2520 | for (var i = start, ii = 0; i < end; i++, ii++) { |
||
2521 | result[ii] = abv[i]; |
||
2522 | } |
||
2523 | return result.buffer;
|
||
2524 | }; |
||
2525 | |||
2526 | |||
2527 | /***/ },
|
||
2528 | /* 13 */
|
||
2529 | /***/ function(module, exports) { |
||
2530 | |||
2531 | module.exports = after |
||
2532 | |||
2533 | function after(count, callback, err_cb) { |
||
2534 | var bail = false |
||
2535 | err_cb = err_cb || noop |
||
2536 | proxy.count = count |
||
2537 | |||
2538 | return (count === 0) ? callback() : proxy |
||
2539 | |||
2540 | function proxy(err, result) { |
||
2541 | if (proxy.count <= 0) { |
||
2542 | throw new Error('after called too many times') |
||
2543 | } |
||
2544 | --proxy.count |
||
2545 | |||
2546 | // after first error, rest are passed to err_cb
|
||
2547 | if (err) {
|
||
2548 | bail = true
|
||
2549 | callback(err) |
||
2550 | // future error callbacks will go to error handler
|
||
2551 | callback = err_cb |
||
2552 | } else if (proxy.count === 0 && !bail) { |
||
2553 | callback(null, result)
|
||
2554 | } |
||
2555 | } |
||
2556 | } |
||
2557 | |||
2558 | function noop() {} |
||
2559 | |||
2560 | |||
2561 | /***/ },
|
||
2562 | /* 14 */
|
||
2563 | /***/ function(module, exports, __webpack_require__) { |
||
2564 | |||
2565 | var __WEBPACK_AMD_DEFINE_RESULT__;/* WEBPACK VAR INJECTION */(function(module, global) {/*! https://mths.be/utf8js v2.1.2 by @mathias */ |
||
2566 | ;(function(root) {
|
||
2567 | |||
2568 | // Detect free variables `exports`
|
||
2569 | var freeExports = typeof exports == 'object' && exports; |
||
2570 | |||
2571 | // Detect free variable `module`
|
||
2572 | var freeModule = typeof module == 'object' && module && |
||
2573 | module.exports == freeExports && module; |
||
2574 | |||
2575 | // Detect free variable `global`, from Node.js or Browserified code,
|
||
2576 | // and use it as `root`
|
||
2577 | var freeGlobal = typeof global == 'object' && global; |
||
2578 | if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
|
||
2579 | root = freeGlobal; |
||
2580 | } |
||
2581 | |||
2582 | /*--------------------------------------------------------------------------*/
|
||
2583 | |||
2584 | var stringFromCharCode = String.fromCharCode;
|
||
2585 | |||
2586 | // Taken from https://mths.be/punycode
|
||
2587 | function ucs2decode(string) { |
||
2588 | var output = [];
|
||
2589 | var counter = 0; |
||
2590 | var length = string.length;
|
||
2591 | var value;
|
||
2592 | var extra;
|
||
2593 | while (counter < length) {
|
||
2594 | value = string.charCodeAt(counter++); |
||
2595 | if (value >= 0xD800 && value <= 0xDBFF && counter < length) { |
||
2596 | // high surrogate, and there is a next character
|
||
2597 | extra = string.charCodeAt(counter++); |
||
2598 | if ((extra & 0xFC00) == 0xDC00) { // low surrogate |
||
2599 | output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); |
||
2600 | } else {
|
||
2601 | // unmatched surrogate; only append this code unit, in case the next
|
||
2602 | // code unit is the high surrogate of a surrogate pair
|
||
2603 | output.push(value); |
||
2604 | counter--; |
||
2605 | } |
||
2606 | } else {
|
||
2607 | output.push(value); |
||
2608 | } |
||
2609 | } |
||
2610 | return output;
|
||
2611 | } |
||
2612 | |||
2613 | // Taken from https://mths.be/punycode
|
||
2614 | function ucs2encode(array) { |
||
2615 | var length = array.length;
|
||
2616 | var index = -1; |
||
2617 | var value;
|
||
2618 | var output = ''; |
||
2619 | while (++index < length) {
|
||
2620 | value = array[index]; |
||
2621 | if (value > 0xFFFF) { |
||
2622 | value -= 0x10000;
|
||
2623 | output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800); |
||
2624 | value = 0xDC00 | value & 0x3FF; |
||
2625 | } |
||
2626 | output += stringFromCharCode(value); |
||
2627 | } |
||
2628 | return output;
|
||
2629 | } |
||
2630 | |||
2631 | function checkScalarValue(codePoint, strict) { |
||
2632 | if (codePoint >= 0xD800 && codePoint <= 0xDFFF) { |
||
2633 | if (strict) {
|
||
2634 | throw Error(
|
||
2635 | 'Lone surrogate U+' + codePoint.toString(16).toUpperCase() + |
||
2636 | ' is not a scalar value'
|
||
2637 | ); |
||
2638 | } |
||
2639 | return false; |
||
2640 | } |
||
2641 | return true; |
||
2642 | } |
||
2643 | /*--------------------------------------------------------------------------*/
|
||
2644 | |||
2645 | function createByte(codePoint, shift) { |
||
2646 | return stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80); |
||
2647 | } |
||
2648 | |||
2649 | function encodeCodePoint(codePoint, strict) { |
||
2650 | if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence |
||
2651 | return stringFromCharCode(codePoint);
|
||
2652 | } |
||
2653 | var symbol = ''; |
||
2654 | if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence |
||
2655 | symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0); |
||
2656 | } |
||
2657 | else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence |
||
2658 | if (!checkScalarValue(codePoint, strict)) {
|
||
2659 | codePoint = 0xFFFD;
|
||
2660 | } |
||
2661 | symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0); |
||
2662 | symbol += createByte(codePoint, 6);
|
||
2663 | } |
||
2664 | else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence |
||
2665 | symbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0); |
||
2666 | symbol += createByte(codePoint, 12);
|
||
2667 | symbol += createByte(codePoint, 6);
|
||
2668 | } |
||
2669 | symbol += stringFromCharCode((codePoint & 0x3F) | 0x80); |
||
2670 | return symbol;
|
||
2671 | } |
||
2672 | |||
2673 | function utf8encode(string, opts) { |
||
2674 | opts = opts || {}; |
||
2675 | var strict = false !== opts.strict; |
||
2676 | |||
2677 | var codePoints = ucs2decode(string);
|
||
2678 | var length = codePoints.length;
|
||
2679 | var index = -1; |
||
2680 | var codePoint;
|
||
2681 | var byteString = ''; |
||
2682 | while (++index < length) {
|
||
2683 | codePoint = codePoints[index]; |
||
2684 | byteString += encodeCodePoint(codePoint, strict); |
||
2685 | } |
||
2686 | return byteString;
|
||
2687 | } |
||
2688 | |||
2689 | /*--------------------------------------------------------------------------*/
|
||
2690 | |||
2691 | function readContinuationByte() { |
||
2692 | if (byteIndex >= byteCount) {
|
||
2693 | throw Error('Invalid byte index'); |
||
2694 | } |
||
2695 | |||
2696 | var continuationByte = byteArray[byteIndex] & 0xFF; |
||
2697 | byteIndex++; |
||
2698 | |||
2699 | if ((continuationByte & 0xC0) == 0x80) { |
||
2700 | return continuationByte & 0x3F; |
||
2701 | } |
||
2702 | |||
2703 | // If we end up here, it’s not a continuation byte
|
||
2704 | throw Error('Invalid continuation byte'); |
||
2705 | } |
||
2706 | |||
2707 | function decodeSymbol(strict) { |
||
2708 | var byte1;
|
||
2709 | var byte2;
|
||
2710 | var byte3;
|
||
2711 | var byte4;
|
||
2712 | var codePoint;
|
||
2713 | |||
2714 | if (byteIndex > byteCount) {
|
||
2715 | throw Error('Invalid byte index'); |
||
2716 | } |
||
2717 | |||
2718 | if (byteIndex == byteCount) {
|
||
2719 | return false; |
||
2720 | } |
||
2721 | |||
2722 | // Read first byte
|
||
2723 | byte1 = byteArray[byteIndex] & 0xFF;
|
||
2724 | byteIndex++; |
||
2725 | |||
2726 | // 1-byte sequence (no continuation bytes)
|
||
2727 | if ((byte1 & 0x80) == 0) { |
||
2728 | return byte1;
|
||
2729 | } |
||
2730 | |||
2731 | // 2-byte sequence
|
||
2732 | if ((byte1 & 0xE0) == 0xC0) { |
||
2733 | byte2 = readContinuationByte(); |
||
2734 | codePoint = ((byte1 & 0x1F) << 6) | byte2; |
||
2735 | if (codePoint >= 0x80) { |
||
2736 | return codePoint;
|
||
2737 | } else {
|
||
2738 | throw Error('Invalid continuation byte'); |
||
2739 | } |
||
2740 | } |
||
2741 | |||
2742 | // 3-byte sequence (may include unpaired surrogates)
|
||
2743 | if ((byte1 & 0xF0) == 0xE0) { |
||
2744 | byte2 = readContinuationByte(); |
||
2745 | byte3 = readContinuationByte(); |
||
2746 | codePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3; |
||
2747 | if (codePoint >= 0x0800) { |
||
2748 | return checkScalarValue(codePoint, strict) ? codePoint : 0xFFFD; |
||
2749 | } else {
|
||
2750 | throw Error('Invalid continuation byte'); |
||
2751 | } |
||
2752 | } |
||
2753 | |||
2754 | // 4-byte sequence
|
||
2755 | if ((byte1 & 0xF8) == 0xF0) { |
||
2756 | byte2 = readContinuationByte(); |
||
2757 | byte3 = readContinuationByte(); |
||
2758 | byte4 = readContinuationByte(); |
||
2759 | codePoint = ((byte1 & 0x07) << 0x12) | (byte2 << 0x0C) | |
||
2760 | (byte3 << 0x06) | byte4;
|
||
2761 | if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) { |
||
2762 | return codePoint;
|
||
2763 | } |
||
2764 | } |
||
2765 | |||
2766 | throw Error('Invalid UTF-8 detected'); |
||
2767 | } |
||
2768 | |||
2769 | var byteArray;
|
||
2770 | var byteCount;
|
||
2771 | var byteIndex;
|
||
2772 | function utf8decode(byteString, opts) { |
||
2773 | opts = opts || {}; |
||
2774 | var strict = false !== opts.strict; |
||
2775 | |||
2776 | byteArray = ucs2decode(byteString); |
||
2777 | byteCount = byteArray.length; |
||
2778 | byteIndex = 0;
|
||
2779 | var codePoints = [];
|
||
2780 | var tmp;
|
||
2781 | while ((tmp = decodeSymbol(strict)) !== false) { |
||
2782 | codePoints.push(tmp); |
||
2783 | } |
||
2784 | return ucs2encode(codePoints);
|
||
2785 | } |
||
2786 | |||
2787 | /*--------------------------------------------------------------------------*/
|
||
2788 | |||
2789 | var utf8 = {
|
||
2790 | 'version': '2.1.2', |
||
2791 | 'encode': utf8encode,
|
||
2792 | 'decode': utf8decode
|
||
2793 | }; |
||
2794 | |||
2795 | // Some AMD build optimizers, like r.js, check for specific condition patterns
|
||
2796 | // like the following:
|
||
2797 | if (
|
||
2798 | true
|
||
2799 | ) { |
||
2800 | !(__WEBPACK_AMD_DEFINE_RESULT__ = function() { |
||
2801 | return utf8;
|
||
2802 | }.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
2803 | } else if (freeExports && !freeExports.nodeType) { |
||
2804 | if (freeModule) { // in Node.js or RingoJS v0.8.0+ |
||
2805 | freeModule.exports = utf8; |
||
2806 | } else { // in Narwhal or RingoJS v0.7.0- |
||
2807 | var object = {};
|
||
2808 | var hasOwnProperty = object.hasOwnProperty;
|
||
2809 | for (var key in utf8) { |
||
2810 | hasOwnProperty.call(utf8, key) && (freeExports[key] = utf8[key]); |
||
2811 | } |
||
2812 | } |
||
2813 | } else { // in Rhino or a web browser |
||
2814 | root.utf8 = utf8; |
||
2815 | } |
||
2816 | |||
2817 | }(this));
|
||
2818 | |||
2819 | /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(15)(module), (function() { return this; }()))) |
||
2820 | |||
2821 | /***/ },
|
||
2822 | /* 15 */
|
||
2823 | /***/ function(module, exports) { |
||
2824 | |||
2825 | module.exports = function(module) { |
||
2826 | if(!module.webpackPolyfill) {
|
||
2827 | module.deprecate = function() {}; |
||
2828 | module.paths = []; |
||
2829 | // module.parent = undefined by default
|
||
2830 | module.children = []; |
||
2831 | module.webpackPolyfill = 1;
|
||
2832 | } |
||
2833 | return module;
|
||
2834 | } |
||
2835 | |||
2836 | |||
2837 | /***/ },
|
||
2838 | /* 16 */
|
||
2839 | /***/ function(module, exports) { |
||
2840 | |||
2841 | /*
|
||
2842 | * base64-arraybuffer
|
||
2843 | * https://github.com/niklasvh/base64-arraybuffer
|
||
2844 | *
|
||
2845 | * Copyright (c) 2012 Niklas von Hertzen
|
||
2846 | * Licensed under the MIT license.
|
||
2847 | */
|
||
2848 | (function(){
|
||
2849 | "use strict";
|
||
2850 | |||
2851 | var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; |
||
2852 | |||
2853 | // Use a lookup table to find the index.
|
||
2854 | var lookup = new Uint8Array(256); |
||
2855 | for (var i = 0; i < chars.length; i++) { |
||
2856 | lookup[chars.charCodeAt(i)] = i; |
||
2857 | } |
||
2858 | |||
2859 | exports.encode = function(arraybuffer) { |
||
2860 | var bytes = new Uint8Array(arraybuffer), |
||
2861 | i, len = bytes.length, base64 = "";
|
||
2862 | |||
2863 | for (i = 0; i < len; i+=3) { |
||
2864 | base64 += chars[bytes[i] >> 2];
|
||
2865 | base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)]; |
||
2866 | base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)]; |
||
2867 | base64 += chars[bytes[i + 2] & 63]; |
||
2868 | } |
||
2869 | |||
2870 | if ((len % 3) === 2) { |
||
2871 | base64 = base64.substring(0, base64.length - 1) + "="; |
||
2872 | } else if (len % 3 === 1) { |
||
2873 | base64 = base64.substring(0, base64.length - 2) + "=="; |
||
2874 | } |
||
2875 | |||
2876 | return base64;
|
||
2877 | }; |
||
2878 | |||
2879 | exports.decode = function(base64) { |
||
2880 | var bufferLength = base64.length * 0.75, |
||
2881 | len = base64.length, i, p = 0,
|
||
2882 | encoded1, encoded2, encoded3, encoded4; |
||
2883 | |||
2884 | if (base64[base64.length - 1] === "=") { |
||
2885 | bufferLength--; |
||
2886 | if (base64[base64.length - 2] === "=") { |
||
2887 | bufferLength--; |
||
2888 | } |
||
2889 | } |
||
2890 | |||
2891 | var arraybuffer = new ArrayBuffer(bufferLength), |
||
2892 | bytes = new Uint8Array(arraybuffer);
|
||
2893 | |||
2894 | for (i = 0; i < len; i+=4) { |
||
2895 | encoded1 = lookup[base64.charCodeAt(i)]; |
||
2896 | encoded2 = lookup[base64.charCodeAt(i+1)];
|
||
2897 | encoded3 = lookup[base64.charCodeAt(i+2)];
|
||
2898 | encoded4 = lookup[base64.charCodeAt(i+3)];
|
||
2899 | |||
2900 | bytes[p++] = (encoded1 << 2) | (encoded2 >> 4); |
||
2901 | bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2); |
||
2902 | bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63); |
||
2903 | } |
||
2904 | |||
2905 | return arraybuffer;
|
||
2906 | }; |
||
2907 | })(); |
||
2908 | |||
2909 | |||
2910 | /***/ },
|
||
2911 | /* 17 */
|
||
2912 | /***/ function(module, exports) { |
||
2913 | |||
2914 | /* WEBPACK VAR INJECTION */(function(global) {/** |
||
2915 | * Create a blob builder even when vendor prefixes exist
|
||
2916 | */
|
||
2917 | |||
2918 | var BlobBuilder = global.BlobBuilder
|
||
2919 | || global.WebKitBlobBuilder |
||
2920 | || global.MSBlobBuilder |
||
2921 | || global.MozBlobBuilder; |
||
2922 | |||
2923 | /**
|
||
2924 | * Check if Blob constructor is supported
|
||
2925 | */
|
||
2926 | |||
2927 | var blobSupported = (function() { |
||
2928 | try {
|
||
2929 | var a = new Blob(['hi']); |
||
2930 | return a.size === 2; |
||
2931 | } catch(e) {
|
||
2932 | return false; |
||
2933 | } |
||
2934 | })(); |
||
2935 | |||
2936 | /**
|
||
2937 | * Check if Blob constructor supports ArrayBufferViews
|
||
2938 | * Fails in Safari 6, so we need to map to ArrayBuffers there.
|
||
2939 | */
|
||
2940 | |||
2941 | var blobSupportsArrayBufferView = blobSupported && (function() { |
||
2942 | try {
|
||
2943 | var b = new Blob([new Uint8Array([1,2])]); |
||
2944 | return b.size === 2; |
||
2945 | } catch(e) {
|
||
2946 | return false; |
||
2947 | } |
||
2948 | })(); |
||
2949 | |||
2950 | /**
|
||
2951 | * Check if BlobBuilder is supported
|
||
2952 | */
|
||
2953 | |||
2954 | var blobBuilderSupported = BlobBuilder
|
||
2955 | && BlobBuilder.prototype.append |
||
2956 | && BlobBuilder.prototype.getBlob; |
||
2957 | |||
2958 | /**
|
||
2959 | * Helper function that maps ArrayBufferViews to ArrayBuffers
|
||
2960 | * Used by BlobBuilder constructor and old browsers that didn't
|
||
2961 | * support it in the Blob constructor.
|
||
2962 | */
|
||
2963 | |||
2964 | function mapArrayBufferViews(ary) { |
||
2965 | for (var i = 0; i < ary.length; i++) { |
||
2966 | var chunk = ary[i];
|
||
2967 | if (chunk.buffer instanceof ArrayBuffer) { |
||
2968 | var buf = chunk.buffer;
|
||
2969 | |||
2970 | // if this is a subarray, make a copy so we only
|
||
2971 | // include the subarray region from the underlying buffer
|
||
2972 | if (chunk.byteLength !== buf.byteLength) {
|
||
2973 | var copy = new Uint8Array(chunk.byteLength); |
||
2974 | copy.set(new Uint8Array(buf, chunk.byteOffset, chunk.byteLength));
|
||
2975 | buf = copy.buffer; |
||
2976 | } |
||
2977 | |||
2978 | ary[i] = buf; |
||
2979 | } |
||
2980 | } |
||
2981 | } |
||
2982 | |||
2983 | function BlobBuilderConstructor(ary, options) { |
||
2984 | options = options || {}; |
||
2985 | |||
2986 | var bb = new BlobBuilder(); |
||
2987 | mapArrayBufferViews(ary); |
||
2988 | |||
2989 | for (var i = 0; i < ary.length; i++) { |
||
2990 | bb.append(ary[i]); |
||
2991 | } |
||
2992 | |||
2993 | return (options.type) ? bb.getBlob(options.type) : bb.getBlob();
|
||
2994 | }; |
||
2995 | |||
2996 | function BlobConstructor(ary, options) { |
||
2997 | mapArrayBufferViews(ary); |
||
2998 | return new Blob(ary, options || {}); |
||
2999 | }; |
||
3000 | |||
3001 | module.exports = (function() {
|
||
3002 | if (blobSupported) {
|
||
3003 | return blobSupportsArrayBufferView ? global.Blob : BlobConstructor;
|
||
3004 | } else if (blobBuilderSupported) { |
||
3005 | return BlobBuilderConstructor;
|
||
3006 | } else {
|
||
3007 | return undefined; |
||
3008 | } |
||
3009 | })(); |
||
3010 | |||
3011 | /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
||
3012 | |||
3013 | /***/ },
|
||
3014 | /* 18 */
|
||
3015 | /***/ function(module, exports, __webpack_require__) { |
||
3016 | |||
3017 | |||
3018 | /**
|
||
3019 | * Expose `Emitter`.
|
||
3020 | */
|
||
3021 | |||
3022 | if (true) { |
||
3023 | module.exports = Emitter; |
||
3024 | } |
||
3025 | |||
3026 | /**
|
||
3027 | * Initialize a new `Emitter`.
|
||
3028 | *
|
||
3029 | * @api public
|
||
3030 | */
|
||
3031 | |||
3032 | function Emitter(obj) { |
||
3033 | if (obj) return mixin(obj); |
||
3034 | }; |
||
3035 | |||
3036 | /**
|
||
3037 | * Mixin the emitter properties.
|
||
3038 | *
|
||
3039 | * @param {Object} obj
|
||
3040 | * @return {Object}
|
||
3041 | * @api private
|
||
3042 | */
|
||
3043 | |||
3044 | function mixin(obj) { |
||
3045 | for (var key in Emitter.prototype) { |
||
3046 | obj[key] = Emitter.prototype[key]; |
||
3047 | } |
||
3048 | return obj;
|
||
3049 | } |
||
3050 | |||
3051 | /**
|
||
3052 | * Listen on the given `event` with `fn`.
|
||
3053 | *
|
||
3054 | * @param {String} event
|
||
3055 | * @param {Function} fn
|
||
3056 | * @return {Emitter}
|
||
3057 | * @api public
|
||
3058 | */
|
||
3059 | |||
3060 | Emitter.prototype.on = |
||
3061 | Emitter.prototype.addEventListener = function(event, fn){ |
||
3062 | this._callbacks = this._callbacks || {}; |
||
3063 | (this._callbacks['$' + event] = this._callbacks['$' + event] || []) |
||
3064 | .push(fn); |
||
3065 | return this; |
||
3066 | }; |
||
3067 | |||
3068 | /**
|
||
3069 | * Adds an `event` listener that will be invoked a single
|
||
3070 | * time then automatically removed.
|
||
3071 | *
|
||
3072 | * @param {String} event
|
||
3073 | * @param {Function} fn
|
||
3074 | * @return {Emitter}
|
||
3075 | * @api public
|
||
3076 | */
|
||
3077 | |||
3078 | Emitter.prototype.once = function(event, fn){ |
||
3079 | function on() { |
||
3080 | this.off(event, on);
|
||
3081 | fn.apply(this, arguments); |
||
3082 | } |
||
3083 | |||
3084 | on.fn = fn; |
||
3085 | this.on(event, on);
|
||
3086 | return this; |
||
3087 | }; |
||
3088 | |||
3089 | /**
|
||
3090 | * Remove the given callback for `event` or all
|
||
3091 | * registered callbacks.
|
||
3092 | *
|
||
3093 | * @param {String} event
|
||
3094 | * @param {Function} fn
|
||
3095 | * @return {Emitter}
|
||
3096 | * @api public
|
||
3097 | */
|
||
3098 | |||
3099 | Emitter.prototype.off = |
||
3100 | Emitter.prototype.removeListener = |
||
3101 | Emitter.prototype.removeAllListeners = |
||
3102 | Emitter.prototype.removeEventListener = function(event, fn){ |
||
3103 | this._callbacks = this._callbacks || {}; |
||
3104 | |||
3105 | // all
|
||
3106 | if (0 == arguments.length) { |
||
3107 | this._callbacks = {};
|
||
3108 | return this; |
||
3109 | } |
||
3110 | |||
3111 | // specific event
|
||
3112 | var callbacks = this._callbacks['$' + event]; |
||
3113 | if (!callbacks) return this; |
||
3114 | |||
3115 | // remove all handlers
|
||
3116 | if (1 == arguments.length) { |
||
3117 | delete this._callbacks['$' + event]; |
||
3118 | return this; |
||
3119 | } |
||
3120 | |||
3121 | // remove specific handler
|
||
3122 | var cb;
|
||
3123 | for (var i = 0; i < callbacks.length; i++) { |
||
3124 | cb = callbacks[i]; |
||
3125 | if (cb === fn || cb.fn === fn) {
|
||
3126 | callbacks.splice(i, 1);
|
||
3127 | break;
|
||
3128 | } |
||
3129 | } |
||
3130 | return this; |
||
3131 | }; |
||
3132 | |||
3133 | /**
|
||
3134 | * Emit `event` with the given args.
|
||
3135 | *
|
||
3136 | * @param {String} event
|
||
3137 | * @param {Mixed} ...
|
||
3138 | * @return {Emitter}
|
||
3139 | */
|
||
3140 | |||
3141 | Emitter.prototype.emit = function(event){ |
||
3142 | this._callbacks = this._callbacks || {}; |
||
3143 | var args = [].slice.call(arguments, 1) |
||
3144 | , callbacks = this._callbacks['$' + event]; |
||
3145 | |||
3146 | if (callbacks) {
|
||
3147 | callbacks = callbacks.slice(0);
|
||
3148 | for (var i = 0, len = callbacks.length; i < len; ++i) { |
||
3149 | callbacks[i].apply(this, args);
|
||
3150 | } |
||
3151 | } |
||
3152 | |||
3153 | return this; |
||
3154 | }; |
||
3155 | |||
3156 | /**
|
||
3157 | * Return array of callbacks for `event`.
|
||
3158 | *
|
||
3159 | * @param {String} event
|
||
3160 | * @return {Array}
|
||
3161 | * @api public
|
||
3162 | */
|
||
3163 | |||
3164 | Emitter.prototype.listeners = function(event){ |
||
3165 | this._callbacks = this._callbacks || {}; |
||
3166 | return this._callbacks['$' + event] || []; |
||
3167 | }; |
||
3168 | |||
3169 | /**
|
||
3170 | * Check if this emitter has `event` handlers.
|
||
3171 | *
|
||
3172 | * @param {String} event
|
||
3173 | * @return {Boolean}
|
||
3174 | * @api public
|
||
3175 | */
|
||
3176 | |||
3177 | Emitter.prototype.hasListeners = function(event){ |
||
3178 | return !! this.listeners(event).length; |
||
3179 | }; |
||
3180 | |||
3181 | |||
3182 | /***/ },
|
||
3183 | /* 19 */
|
||
3184 | /***/ function(module, exports) { |
||
3185 | |||
3186 | /**
|
||
3187 | * Compiles a querystring
|
||
3188 | * Returns string representation of the object
|
||
3189 | *
|
||
3190 | * @param {Object}
|
||
3191 | * @api private
|
||
3192 | */
|
||
3193 | |||
3194 | exports.encode = function (obj) { |
||
3195 | var str = ''; |
||
3196 | |||
3197 | for (var i in obj) { |
||
3198 | if (obj.hasOwnProperty(i)) {
|
||
3199 | if (str.length) str += '&'; |
||
3200 | str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);
|
||
3201 | } |
||
3202 | } |
||
3203 | |||
3204 | return str;
|
||
3205 | }; |
||
3206 | |||
3207 | /**
|
||
3208 | * Parses a simple querystring into an object
|
||
3209 | *
|
||
3210 | * @param {String} qs
|
||
3211 | * @api private
|
||
3212 | */
|
||
3213 | |||
3214 | exports.decode = function(qs){ |
||
3215 | var qry = {};
|
||
3216 | var pairs = qs.split('&'); |
||
3217 | for (var i = 0, l = pairs.length; i < l; i++) { |
||
3218 | var pair = pairs[i].split('='); |
||
3219 | qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]); |
||
3220 | } |
||
3221 | return qry;
|
||
3222 | }; |
||
3223 | |||
3224 | |||
3225 | /***/ },
|
||
3226 | /* 20 */
|
||
3227 | /***/ function(module, exports) { |
||
3228 | |||
3229 | |||
3230 | module.exports = function(a, b){ |
||
3231 | var fn = function(){}; |
||
3232 | fn.prototype = b.prototype; |
||
3233 | a.prototype = new fn;
|
||
3234 | a.prototype.constructor = a; |
||
3235 | }; |
||
3236 | |||
3237 | /***/ },
|
||
3238 | /* 21 */
|
||
3239 | /***/ function(module, exports) { |
||
3240 | |||
3241 | 'use strict';
|
||
3242 | |||
3243 | var alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split('') |
||
3244 | , length = 64
|
||
3245 | , map = {} |
||
3246 | , seed = 0
|
||
3247 | , i = 0
|
||
3248 | , prev; |
||
3249 | |||
3250 | /**
|
||
3251 | * Return a string representing the specified number.
|
||
3252 | *
|
||
3253 | * @param {Number} num The number to convert.
|
||
3254 | * @returns {String} The string representation of the number.
|
||
3255 | * @api public
|
||
3256 | */
|
||
3257 | function encode(num) { |
||
3258 | var encoded = ''; |
||
3259 | |||
3260 | do {
|
||
3261 | encoded = alphabet[num % length] + encoded; |
||
3262 | num = Math.floor(num / length); |
||
3263 | } while (num > 0); |
||
3264 | |||
3265 | return encoded;
|
||
3266 | } |
||
3267 | |||
3268 | /**
|
||
3269 | * Return the integer value specified by the given string.
|
||
3270 | *
|
||
3271 | * @param {String} str The string to convert.
|
||
3272 | * @returns {Number} The integer value represented by the string.
|
||
3273 | * @api public
|
||
3274 | */
|
||
3275 | function decode(str) { |
||
3276 | var decoded = 0; |
||
3277 | |||
3278 | for (i = 0; i < str.length; i++) { |
||
3279 | decoded = decoded * length + map[str.charAt(i)]; |
||
3280 | } |
||
3281 | |||
3282 | return decoded;
|
||
3283 | } |
||
3284 | |||
3285 | /**
|
||
3286 | * Yeast: A tiny growing id generator.
|
||
3287 | *
|
||
3288 | * @returns {String} A unique id.
|
||
3289 | * @api public
|
||
3290 | */
|
||
3291 | function yeast() { |
||
3292 | var now = encode(+new Date()); |
||
3293 | |||
3294 | if (now !== prev) return seed = 0, prev = now; |
||
3295 | return now +'.'+ encode(seed++); |
||
3296 | } |
||
3297 | |||
3298 | //
|
||
3299 | // Map each character to its index.
|
||
3300 | //
|
||
3301 | for (; i < length; i++) map[alphabet[i]] = i;
|
||
3302 | |||
3303 | //
|
||
3304 | // Expose the `yeast`, `encode` and `decode` functions.
|
||
3305 | //
|
||
3306 | yeast.encode = encode; |
||
3307 | yeast.decode = decode; |
||
3308 | module.exports = yeast; |
||
3309 | |||
3310 | |||
3311 | /***/ },
|
||
3312 | /* 22 */
|
||
3313 | /***/ function(module, exports, __webpack_require__) { |
||
3314 | |||
3315 | /* WEBPACK VAR INJECTION */(function(process) {/** |
||
3316 | * This is the web browser implementation of `debug()`.
|
||
3317 | *
|
||
3318 | * Expose `debug()` as the module.
|
||
3319 | */
|
||
3320 | |||
3321 | exports = module.exports = __webpack_require__(24);
|
||
3322 | exports.log = log; |
||
3323 | exports.formatArgs = formatArgs; |
||
3324 | exports.save = save; |
||
3325 | exports.load = load; |
||
3326 | exports.useColors = useColors; |
||
3327 | exports.storage = 'undefined' != typeof chrome |
||
3328 | && 'undefined' != typeof chrome.storage |
||
3329 | ? chrome.storage.local |
||
3330 | : localstorage(); |
||
3331 | |||
3332 | /**
|
||
3333 | * Colors.
|
||
3334 | */
|
||
3335 | |||
3336 | exports.colors = [ |
||
3337 | '#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC', |
||
3338 | '#0099FF', '#00CC00', '#00CC33', '#00CC66', '#00CC99', '#00CCCC', '#00CCFF', |
||
3339 | '#3300CC', '#3300FF', '#3333CC', '#3333FF', '#3366CC', '#3366FF', '#3399CC', |
||
3340 | '#3399FF', '#33CC00', '#33CC33', '#33CC66', '#33CC99', '#33CCCC', '#33CCFF', |
||
3341 | '#6600CC', '#6600FF', '#6633CC', '#6633FF', '#66CC00', '#66CC33', '#9900CC', |
||
3342 | '#9900FF', '#9933CC', '#9933FF', '#99CC00', '#99CC33', '#CC0000', '#CC0033', |
||
3343 | '#CC0066', '#CC0099', '#CC00CC', '#CC00FF', '#CC3300', '#CC3333', '#CC3366', |
||
3344 | '#CC3399', '#CC33CC', '#CC33FF', '#CC6600', '#CC6633', '#CC9900', '#CC9933', |
||
3345 | '#CCCC00', '#CCCC33', '#FF0000', '#FF0033', '#FF0066', '#FF0099', '#FF00CC', |
||
3346 | '#FF00FF', '#FF3300', '#FF3333', '#FF3366', '#FF3399', '#FF33CC', '#FF33FF', |
||
3347 | '#FF6600', '#FF6633', '#FF9900', '#FF9933', '#FFCC00', '#FFCC33' |
||
3348 | ]; |
||
3349 | |||
3350 | /**
|
||
3351 | * Currently only WebKit-based Web Inspectors, Firefox >= v31,
|
||
3352 | * and the Firebug extension (any Firefox version) are known
|
||
3353 | * to support "%c" CSS customizations.
|
||
3354 | *
|
||
3355 | * TODO: add a `localStorage` variable to explicitly enable/disable colors
|
||
3356 | */
|
||
3357 | |||
3358 | function useColors() { |
||
3359 | // NB: In an Electron preload script, document will be defined but not fully
|
||
3360 | // initialized. Since we know we're in Chrome, we'll just detect this case
|
||
3361 | // explicitly
|
||
3362 | if (typeof window !== 'undefined' && window.process && window.process.type === 'renderer') { |
||
3363 | return true; |
||
3364 | } |
||
3365 | |||
3366 | // Internet Explorer and Edge do not support colors.
|
||
3367 | if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) { |
||
3368 | return false; |
||
3369 | } |
||
3370 | |||
3371 | // is webkit? http://stackoverflow.com/a/16459606/376773
|
||
3372 | // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
|
||
3373 | return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) || |
||
3374 | // is firebug? http://stackoverflow.com/a/398120/376773
|
||
3375 | (typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) || |
||
3376 | // is firefox >= v31?
|
||
3377 | // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
|
||
3378 | (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) || |
||
3379 | // double check webkit in userAgent just in case we are in a worker
|
||
3380 | (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)); |
||
3381 | } |
||
3382 | |||
3383 | /**
|
||
3384 | * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
|
||
3385 | */
|
||
3386 | |||
3387 | exports.formatters.j = function(v) { |
||
3388 | try {
|
||
3389 | return JSON.stringify(v);
|
||
3390 | } catch (err) {
|
||
3391 | return '[UnexpectedJSONParseError]: ' + err.message; |
||
3392 | } |
||
3393 | }; |
||
3394 | |||
3395 | |||
3396 | /**
|
||
3397 | * Colorize log arguments if enabled.
|
||
3398 | *
|
||
3399 | * @api public
|
||
3400 | */
|
||
3401 | |||
3402 | function formatArgs(args) { |
||
3403 | var useColors = this.useColors; |
||
3404 | |||
3405 | args[0] = (useColors ? '%c' : '') |
||
3406 | + this.namespace
|
||
3407 | + (useColors ? ' %c' : ' ') |
||
3408 | + args[0]
|
||
3409 | + (useColors ? '%c ' : ' ') |
||
3410 | + '+' + exports.humanize(this.diff); |
||
3411 | |||
3412 | if (!useColors) return; |
||
3413 | |||
3414 | var c = 'color: ' + this.color; |
||
3415 | args.splice(1, 0, c, 'color: inherit') |
||
3416 | |||
3417 | // the final "%c" is somewhat tricky, because there could be other
|
||
3418 | // arguments passed either before or after the %c, so we need to
|
||
3419 | // figure out the correct index to insert the CSS into
|
||
3420 | var index = 0; |
||
3421 | var lastC = 0; |
||
3422 | args[0].replace(/%[a-zA-Z%]/g, function(match) { |
||
3423 | if ('%%' === match) return; |
||
3424 | index++; |
||
3425 | if ('%c' === match) { |
||
3426 | // we only are interested in the *last* %c
|
||
3427 | // (the user may have provided their own)
|
||
3428 | lastC = index; |
||
3429 | } |
||
3430 | }); |
||
3431 | |||
3432 | args.splice(lastC, 0, c);
|
||
3433 | } |
||
3434 | |||
3435 | /**
|
||
3436 | * Invokes `console.log()` when available.
|
||
3437 | * No-op when `console.log` is not a "function".
|
||
3438 | *
|
||
3439 | * @api public
|
||
3440 | */
|
||
3441 | |||
3442 | function log() { |
||
3443 | // this hackery is required for IE8/9, where
|
||
3444 | // the `console.log` function doesn't have 'apply'
|
||
3445 | return 'object' === typeof console |
||
3446 | && console.log |
||
3447 | && Function.prototype.apply.call(console.log, console, arguments);
|
||
3448 | } |
||
3449 | |||
3450 | /**
|
||
3451 | * Save `namespaces`.
|
||
3452 | *
|
||
3453 | * @param {String} namespaces
|
||
3454 | * @api private
|
||
3455 | */
|
||
3456 | |||
3457 | function save(namespaces) { |
||
3458 | try {
|
||
3459 | if (null == namespaces) { |
||
3460 | exports.storage.removeItem('debug');
|
||
3461 | } else {
|
||
3462 | exports.storage.debug = namespaces; |
||
3463 | } |
||
3464 | } catch(e) {}
|
||
3465 | } |
||
3466 | |||
3467 | /**
|
||
3468 | * Load `namespaces`.
|
||
3469 | *
|
||
3470 | * @return {String} returns the previously persisted debug modes
|
||
3471 | * @api private
|
||
3472 | */
|
||
3473 | |||
3474 | function load() { |
||
3475 | var r;
|
||
3476 | try {
|
||
3477 | r = exports.storage.debug; |
||
3478 | } catch(e) {}
|
||
3479 | |||
3480 | // If debug isn't set in LS, and we're in Electron, try to load $DEBUG
|
||
3481 | if (!r && typeof process !== 'undefined' && 'env' in process) { |
||
3482 | r = process.env.DEBUG; |
||
3483 | } |
||
3484 | |||
3485 | return r;
|
||
3486 | } |
||
3487 | |||
3488 | /**
|
||
3489 | * Enable namespaces listed in `localStorage.debug` initially.
|
||
3490 | */
|
||
3491 | |||
3492 | exports.enable(load()); |
||
3493 | |||
3494 | /**
|
||
3495 | * Localstorage attempts to return the localstorage.
|
||
3496 | *
|
||
3497 | * This is necessary because safari throws
|
||
3498 | * when a user disables cookies/localstorage
|
||
3499 | * and you attempt to access it.
|
||
3500 | *
|
||
3501 | * @return {LocalStorage}
|
||
3502 | * @api private
|
||
3503 | */
|
||
3504 | |||
3505 | function localstorage() { |
||
3506 | try {
|
||
3507 | return window.localStorage;
|
||
3508 | } catch (e) {}
|
||
3509 | } |
||
3510 | |||
3511 | /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(23))) |
||
3512 | |||
3513 | /***/ },
|
||
3514 | /* 23 */
|
||
3515 | /***/ function(module, exports) { |
||
3516 | |||
3517 | // shim for using process in browser
|
||
3518 | var process = module.exports = {};
|
||
3519 | |||
3520 | // cached from whatever global is present so that test runners that stub it
|
||
3521 | // don't break things. But we need to wrap it in a try catch in case it is
|
||
3522 | // wrapped in strict mode code which doesn't define any globals. It's inside a
|
||
3523 | // function because try/catches deoptimize in certain engines.
|
||
3524 | |||
3525 | var cachedSetTimeout;
|
||
3526 | var cachedClearTimeout;
|
||
3527 | |||
3528 | function defaultSetTimout() { |
||
3529 | throw new Error('setTimeout has not been defined'); |
||
3530 | } |
||
3531 | function defaultClearTimeout () { |
||
3532 | throw new Error('clearTimeout has not been defined'); |
||
3533 | } |
||
3534 | (function () {
|
||
3535 | try {
|
||
3536 | if (typeof setTimeout === 'function') { |
||
3537 | cachedSetTimeout = setTimeout; |
||
3538 | } else {
|
||
3539 | cachedSetTimeout = defaultSetTimout; |
||
3540 | } |
||
3541 | } catch (e) {
|
||
3542 | cachedSetTimeout = defaultSetTimout; |
||
3543 | } |
||
3544 | try {
|
||
3545 | if (typeof clearTimeout === 'function') { |
||
3546 | cachedClearTimeout = clearTimeout; |
||
3547 | } else {
|
||
3548 | cachedClearTimeout = defaultClearTimeout; |
||
3549 | } |
||
3550 | } catch (e) {
|
||
3551 | cachedClearTimeout = defaultClearTimeout; |
||
3552 | } |
||
3553 | } ()) |
||
3554 | function runTimeout(fun) { |
||
3555 | if (cachedSetTimeout === setTimeout) {
|
||
3556 | //normal enviroments in sane situations
|
||
3557 | return setTimeout(fun, 0); |
||
3558 | } |
||
3559 | // if setTimeout wasn't available but was latter defined
|
||
3560 | if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
|
||
3561 | cachedSetTimeout = setTimeout; |
||
3562 | return setTimeout(fun, 0); |
||
3563 | } |
||
3564 | try {
|
||
3565 | // when when somebody has screwed with setTimeout but no I.E. maddness
|
||
3566 | return cachedSetTimeout(fun, 0); |
||
3567 | } catch(e){
|
||
3568 | try {
|
||
3569 | // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
|
||
3570 | return cachedSetTimeout.call(null, fun, 0); |
||
3571 | } catch(e){
|
||
3572 | // 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
|
||
3573 | return cachedSetTimeout.call(this, fun, 0); |
||
3574 | } |
||
3575 | } |
||
3576 | |||
3577 | |||
3578 | } |
||
3579 | function runClearTimeout(marker) { |
||
3580 | if (cachedClearTimeout === clearTimeout) {
|
||
3581 | //normal enviroments in sane situations
|
||
3582 | return clearTimeout(marker);
|
||
3583 | } |
||
3584 | // if clearTimeout wasn't available but was latter defined
|
||
3585 | if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
|
||
3586 | cachedClearTimeout = clearTimeout; |
||
3587 | return clearTimeout(marker);
|
||
3588 | } |
||
3589 | try {
|
||
3590 | // when when somebody has screwed with setTimeout but no I.E. maddness
|
||
3591 | return cachedClearTimeout(marker);
|
||
3592 | } catch (e){
|
||
3593 | try {
|
||
3594 | // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
|
||
3595 | return cachedClearTimeout.call(null, marker); |
||
3596 | } catch (e){
|
||
3597 | // 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.
|
||
3598 | // Some versions of I.E. have different rules for clearTimeout vs setTimeout
|
||
3599 | return cachedClearTimeout.call(this, marker); |
||
3600 | } |
||
3601 | } |
||
3602 | |||
3603 | |||
3604 | |||
3605 | } |
||
3606 | var queue = [];
|
||
3607 | var draining = false; |
||
3608 | var currentQueue;
|
||
3609 | var queueIndex = -1; |
||
3610 | |||
3611 | function cleanUpNextTick() { |
||
3612 | if (!draining || !currentQueue) {
|
||
3613 | return;
|
||
3614 | } |
||
3615 | draining = false;
|
||
3616 | if (currentQueue.length) {
|
||
3617 | queue = currentQueue.concat(queue); |
||
3618 | } else {
|
||
3619 | queueIndex = -1;
|
||
3620 | } |
||
3621 | if (queue.length) {
|
||
3622 | drainQueue(); |
||
3623 | } |
||
3624 | } |
||
3625 | |||
3626 | function drainQueue() { |
||
3627 | if (draining) {
|
||
3628 | return;
|
||
3629 | } |
||
3630 | var timeout = runTimeout(cleanUpNextTick);
|
||
3631 | draining = true;
|
||
3632 | |||
3633 | var len = queue.length;
|
||
3634 | while(len) {
|
||
3635 | currentQueue = queue; |
||
3636 | queue = []; |
||
3637 | while (++queueIndex < len) {
|
||
3638 | if (currentQueue) {
|
||
3639 | currentQueue[queueIndex].run(); |
||
3640 | } |
||
3641 | } |
||
3642 | queueIndex = -1;
|
||
3643 | len = queue.length; |
||
3644 | } |
||
3645 | currentQueue = null;
|
||
3646 | draining = false;
|
||
3647 | runClearTimeout(timeout); |
||
3648 | } |
||
3649 | |||
3650 | process.nextTick = function (fun) { |
||
3651 | var args = new Array(arguments.length - 1); |
||
3652 | if (arguments.length > 1) { |
||
3653 | for (var i = 1; i < arguments.length; i++) { |
||
3654 | args[i - 1] = arguments[i]; |
||
3655 | } |
||
3656 | } |
||
3657 | queue.push(new Item(fun, args));
|
||
3658 | if (queue.length === 1 && !draining) { |
||
3659 | runTimeout(drainQueue); |
||
3660 | } |
||
3661 | }; |
||
3662 | |||
3663 | // v8 likes predictible objects
|
||
3664 | function Item(fun, array) { |
||
3665 | this.fun = fun;
|
||
3666 | this.array = array;
|
||
3667 | } |
||
3668 | Item.prototype.run = function () { |
||
3669 | this.fun.apply(null, this.array); |
||
3670 | }; |
||
3671 | process.title = 'browser';
|
||
3672 | process.browser = true;
|
||
3673 | process.env = {}; |
||
3674 | process.argv = []; |
||
3675 | process.version = ''; // empty string to avoid regexp issues |
||
3676 | process.versions = {}; |
||
3677 | |||
3678 | function noop() {} |
||
3679 | |||
3680 | process.on = noop; |
||
3681 | process.addListener = noop; |
||
3682 | process.once = noop; |
||
3683 | process.off = noop; |
||
3684 | process.removeListener = noop; |
||
3685 | process.removeAllListeners = noop; |
||
3686 | process.emit = noop; |
||
3687 | process.prependListener = noop; |
||
3688 | process.prependOnceListener = noop; |
||
3689 | |||
3690 | process.listeners = function (name) { return [] } |
||
3691 | |||
3692 | process.binding = function (name) { |
||
3693 | throw new Error('process.binding is not supported'); |
||
3694 | }; |
||
3695 | |||
3696 | process.cwd = function () { return '/' }; |
||
3697 | process.chdir = function (dir) { |
||
3698 | throw new Error('process.chdir is not supported'); |
||
3699 | }; |
||
3700 | process.umask = function() { return 0; }; |
||
3701 | |||
3702 | |||
3703 | /***/ },
|
||
3704 | /* 24 */
|
||
3705 | /***/ function(module, exports, __webpack_require__) { |
||
3706 | |||
3707 | |||
3708 | /**
|
||
3709 | * This is the common logic for both the Node.js and web browser
|
||
3710 | * implementations of `debug()`.
|
||
3711 | *
|
||
3712 | * Expose `debug()` as the module.
|
||
3713 | */
|
||
3714 | |||
3715 | exports = module.exports = createDebug.debug = createDebug['default'] = createDebug;
|
||
3716 | exports.coerce = coerce; |
||
3717 | exports.disable = disable; |
||
3718 | exports.enable = enable; |
||
3719 | exports.enabled = enabled; |
||
3720 | exports.humanize = __webpack_require__(25);
|
||
3721 | |||
3722 | /**
|
||
3723 | * Active `debug` instances.
|
||
3724 | */
|
||
3725 | exports.instances = []; |
||
3726 | |||
3727 | /**
|
||
3728 | * The currently active debug mode names, and names to skip.
|
||
3729 | */
|
||
3730 | |||
3731 | exports.names = []; |
||
3732 | exports.skips = []; |
||
3733 | |||
3734 | /**
|
||
3735 | * Map of special "%n" handling functions, for the debug "format" argument.
|
||
3736 | *
|
||
3737 | * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
|
||
3738 | */
|
||
3739 | |||
3740 | exports.formatters = {}; |
||
3741 | |||
3742 | /**
|
||
3743 | * Select a color.
|
||
3744 | * @param {String} namespace
|
||
3745 | * @return {Number}
|
||
3746 | * @api private
|
||
3747 | */
|
||
3748 | |||
3749 | function selectColor(namespace) { |
||
3750 | var hash = 0, i; |
||
3751 | |||
3752 | for (i in namespace) { |
||
3753 | hash = ((hash << 5) - hash) + namespace.charCodeAt(i);
|
||
3754 | hash |= 0; // Convert to 32bit integer |
||
3755 | } |
||
3756 | |||
3757 | return exports.colors[Math.abs(hash) % exports.colors.length];
|
||
3758 | } |
||
3759 | |||
3760 | /**
|
||
3761 | * Create a debugger with the given `namespace`.
|
||
3762 | *
|
||
3763 | * @param {String} namespace
|
||
3764 | * @return {Function}
|
||
3765 | * @api public
|
||
3766 | */
|
||
3767 | |||
3768 | function createDebug(namespace) { |
||
3769 | |||
3770 | var prevTime;
|
||
3771 | |||
3772 | function debug() { |
||
3773 | // disabled?
|
||
3774 | if (!debug.enabled) return; |
||
3775 | |||
3776 | var self = debug;
|
||
3777 | |||
3778 | // set `diff` timestamp
|
||
3779 | var curr = +new Date(); |
||
3780 | var ms = curr - (prevTime || curr);
|
||
3781 | self.diff = ms; |
||
3782 | self.prev = prevTime; |
||
3783 | self.curr = curr; |
||
3784 | prevTime = curr; |
||
3785 | |||
3786 | // turn the `arguments` into a proper Array
|
||
3787 | var args = new Array(arguments.length); |
||
3788 | for (var i = 0; i < args.length; i++) { |
||
3789 | args[i] = arguments[i];
|
||
3790 | } |
||
3791 | |||
3792 | args[0] = exports.coerce(args[0]); |
||
3793 | |||
3794 | if ('string' !== typeof args[0]) { |
||
3795 | // anything else let's inspect with %O
|
||
3796 | args.unshift('%O');
|
||
3797 | } |
||
3798 | |||
3799 | // apply any `formatters` transformations
|
||
3800 | var index = 0; |
||
3801 | args[0] = args[0].replace(/%([a-zA-Z%])/g, function(match, format) { |
||
3802 | // if we encounter an escaped % then don't increase the array index
|
||
3803 | if (match === '%%') return match; |
||
3804 | index++; |
||
3805 | var formatter = exports.formatters[format];
|
||
3806 | if ('function' === typeof formatter) { |
||
3807 | var val = args[index];
|
||
3808 | match = formatter.call(self, val); |
||
3809 | |||
3810 | // now we need to remove `args[index]` since it's inlined in the `format`
|
||
3811 | args.splice(index, 1);
|
||
3812 | index--; |
||
3813 | } |
||
3814 | return match;
|
||
3815 | }); |
||
3816 | |||
3817 | // apply env-specific formatting (colors, etc.)
|
||
3818 | exports.formatArgs.call(self, args); |
||
3819 | |||
3820 | var logFn = debug.log || exports.log || console.log.bind(console);
|
||
3821 | logFn.apply(self, args); |
||
3822 | } |
||
3823 | |||
3824 | debug.namespace = namespace; |
||
3825 | debug.enabled = exports.enabled(namespace); |
||
3826 | debug.useColors = exports.useColors(); |
||
3827 | debug.color = selectColor(namespace); |
||
3828 | debug.destroy = destroy; |
||
3829 | |||
3830 | // env-specific initialization logic for debug instances
|
||
3831 | if ('function' === typeof exports.init) { |
||
3832 | exports.init(debug); |
||
3833 | } |
||
3834 | |||
3835 | exports.instances.push(debug); |
||
3836 | |||
3837 | return debug;
|
||
3838 | } |
||
3839 | |||
3840 | function destroy () { |
||
3841 | var index = exports.instances.indexOf(this); |
||
3842 | if (index !== -1) { |
||
3843 | exports.instances.splice(index, 1);
|
||
3844 | return true; |
||
3845 | } else {
|
||
3846 | return false; |
||
3847 | } |
||
3848 | } |
||
3849 | |||
3850 | /**
|
||
3851 | * Enables a debug mode by namespaces. This can include modes
|
||
3852 | * separated by a colon and wildcards.
|
||
3853 | *
|
||
3854 | * @param {String} namespaces
|
||
3855 | * @api public
|
||
3856 | */
|
||
3857 | |||
3858 | function enable(namespaces) { |
||
3859 | exports.save(namespaces); |
||
3860 | |||
3861 | exports.names = []; |
||
3862 | exports.skips = []; |
||
3863 | |||
3864 | var i;
|
||
3865 | var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/); |
||
3866 | var len = split.length;
|
||
3867 | |||
3868 | for (i = 0; i < len; i++) { |
||
3869 | if (!split[i]) continue; // ignore empty strings |
||
3870 | namespaces = split[i].replace(/\*/g, '.*?'); |
||
3871 | if (namespaces[0] === '-') { |
||
3872 | exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$')); |
||
3873 | } else {
|
||
3874 | exports.names.push(new RegExp('^' + namespaces + '$')); |
||
3875 | } |
||
3876 | } |
||
3877 | |||
3878 | for (i = 0; i < exports.instances.length; i++) { |
||
3879 | var instance = exports.instances[i];
|
||
3880 | instance.enabled = exports.enabled(instance.namespace); |
||
3881 | } |
||
3882 | } |
||
3883 | |||
3884 | /**
|
||
3885 | * Disable debug output.
|
||
3886 | *
|
||
3887 | * @api public
|
||
3888 | */
|
||
3889 | |||
3890 | function disable() { |
||
3891 | exports.enable('');
|
||
3892 | } |
||
3893 | |||
3894 | /**
|
||
3895 | * Returns true if the given mode name is enabled, false otherwise.
|
||
3896 | *
|
||
3897 | * @param {String} name
|
||
3898 | * @return {Boolean}
|
||
3899 | * @api public
|
||
3900 | */
|
||
3901 | |||
3902 | function enabled(name) { |
||
3903 | if (name[name.length - 1] === '*') { |
||
3904 | return true; |
||
3905 | } |
||
3906 | var i, len;
|
||
3907 | for (i = 0, len = exports.skips.length; i < len; i++) { |
||
3908 | if (exports.skips[i].test(name)) {
|
||
3909 | return false; |
||
3910 | } |
||
3911 | } |
||
3912 | for (i = 0, len = exports.names.length; i < len; i++) { |
||
3913 | if (exports.names[i].test(name)) {
|
||
3914 | return true; |
||
3915 | } |
||
3916 | } |
||
3917 | return false; |
||
3918 | } |
||
3919 | |||
3920 | /**
|
||
3921 | * Coerce `val`.
|
||
3922 | *
|
||
3923 | * @param {Mixed} val
|
||
3924 | * @return {Mixed}
|
||
3925 | * @api private
|
||
3926 | */
|
||
3927 | |||
3928 | function coerce(val) { |
||
3929 | if (val instanceof Error) return val.stack || val.message; |
||
3930 | return val;
|
||
3931 | } |
||
3932 | |||
3933 | |||
3934 | /***/ },
|
||
3935 | /* 25 */
|
||
3936 | /***/ function(module, exports) { |
||
3937 | |||
3938 | /**
|
||
3939 | * Helpers.
|
||
3940 | */
|
||
3941 | |||
3942 | var s = 1000; |
||
3943 | var m = s * 60; |
||
3944 | var h = m * 60; |
||
3945 | var d = h * 24; |
||
3946 | var y = d * 365.25; |
||
3947 | |||
3948 | /**
|
||
3949 | * Parse or format the given `val`.
|
||
3950 | *
|
||
3951 | * Options:
|
||
3952 | *
|
||
3953 | * - `long` verbose formatting [false]
|
||
3954 | *
|
||
3955 | * @param {String|Number} val
|
||
3956 | * @param {Object} [options]
|
||
3957 | * @throws {Error} throw an error if val is not a non-empty string or a number
|
||
3958 | * @return {String|Number}
|
||
3959 | * @api public
|
||
3960 | */
|
||
3961 | |||
3962 | module.exports = function(val, options) { |
||
3963 | options = options || {}; |
||
3964 | var type = typeof val; |
||
3965 | if (type === 'string' && val.length > 0) { |
||
3966 | return parse(val);
|
||
3967 | } else if (type === 'number' && isNaN(val) === false) { |
||
3968 | return options.long ? fmtLong(val) : fmtShort(val); |
||
3969 | } |
||
3970 | throw new Error( |
||
3971 | 'val is not a non-empty string or a valid number. val=' +
|
||
3972 | JSON.stringify(val) |
||
3973 | ); |
||
3974 | }; |
||
3975 | |||
3976 | /**
|
||
3977 | * Parse the given `str` and return milliseconds.
|
||
3978 | *
|
||
3979 | * @param {String} str
|
||
3980 | * @return {Number}
|
||
3981 | * @api private
|
||
3982 | */
|
||
3983 | |||
3984 | function parse(str) { |
||
3985 | str = String(str); |
||
3986 | if (str.length > 100) { |
||
3987 | return;
|
||
3988 | } |
||
3989 | var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec( |
||
3990 | str |
||
3991 | ); |
||
3992 | if (!match) {
|
||
3993 | return;
|
||
3994 | } |
||
3995 | var n = parseFloat(match[1]); |
||
3996 | var type = (match[2] || 'ms').toLowerCase(); |
||
3997 | switch (type) {
|
||
3998 | case 'years': |
||
3999 | case 'year': |
||
4000 | case 'yrs': |
||
4001 | case 'yr': |
||
4002 | case 'y': |
||
4003 | return n * y;
|
||
4004 | case 'days': |
||
4005 | case 'day': |
||
4006 | case 'd': |
||
4007 | return n * d;
|
||
4008 | case 'hours': |
||
4009 | case 'hour': |
||
4010 | case 'hrs': |
||
4011 | case 'hr': |
||
4012 | case 'h': |
||
4013 | return n * h;
|
||
4014 | case 'minutes': |
||
4015 | case 'minute': |
||
4016 | case 'mins': |
||
4017 | case 'min': |
||
4018 | case 'm': |
||
4019 | return n * m;
|
||
4020 | case 'seconds': |
||
4021 | case 'second': |
||
4022 | case 'secs': |
||
4023 | case 'sec': |
||
4024 | case 's': |
||
4025 | return n * s;
|
||
4026 | case 'milliseconds': |
||
4027 | case 'millisecond': |
||
4028 | case 'msecs': |
||
4029 | case 'msec': |
||
4030 | case 'ms': |
||
4031 | return n;
|
||
4032 | default:
|
||
4033 | return undefined; |
||
4034 | } |
||
4035 | } |
||
4036 | |||
4037 | /**
|
||
4038 | * Short format for `ms`.
|
||
4039 | *
|
||
4040 | * @param {Number} ms
|
||
4041 | * @return {String}
|
||
4042 | * @api private
|
||
4043 | */
|
||
4044 | |||
4045 | function fmtShort(ms) { |
||
4046 | if (ms >= d) {
|
||
4047 | return Math.round(ms / d) + 'd'; |
||
4048 | } |
||
4049 | if (ms >= h) {
|
||
4050 | return Math.round(ms / h) + 'h'; |
||
4051 | } |
||
4052 | if (ms >= m) {
|
||
4053 | return Math.round(ms / m) + 'm'; |
||
4054 | } |
||
4055 | if (ms >= s) {
|
||
4056 | return Math.round(ms / s) + 's'; |
||
4057 | } |
||
4058 | return ms + 'ms'; |
||
4059 | } |
||
4060 | |||
4061 | /**
|
||
4062 | * Long format for `ms`.
|
||
4063 | *
|
||
4064 | * @param {Number} ms
|
||
4065 | * @return {String}
|
||
4066 | * @api private
|
||
4067 | */
|
||
4068 | |||
4069 | function fmtLong(ms) { |
||
4070 | return plural(ms, d, 'day') || |
||
4071 | plural(ms, h, 'hour') ||
|
||
4072 | plural(ms, m, 'minute') ||
|
||
4073 | plural(ms, s, 'second') ||
|
||
4074 | ms + ' ms';
|
||
4075 | } |
||
4076 | |||
4077 | /**
|
||
4078 | * Pluralization helper.
|
||
4079 | */
|
||
4080 | |||
4081 | function plural(ms, n, name) { |
||
4082 | if (ms < n) {
|
||
4083 | return;
|
||
4084 | } |
||
4085 | if (ms < n * 1.5) { |
||
4086 | return Math.floor(ms / n) + ' ' + name; |
||
4087 | } |
||
4088 | return Math.ceil(ms / n) + ' ' + name + 's'; |
||
4089 | } |
||
4090 | |||
4091 | |||
4092 | /***/ },
|
||
4093 | /* 26 */
|
||
4094 | /***/ function(module, exports, __webpack_require__) { |
||
4095 | |||
4096 | /* WEBPACK VAR INJECTION */(function(global) {'use strict'; |
||
4097 | |||
4098 | /**
|
||
4099 | * Module requirements.
|
||
4100 | */
|
||
4101 | |||
4102 | var Polling = __webpack_require__(6); |
||
4103 | var inherit = __webpack_require__(20); |
||
4104 | |||
4105 | /**
|
||
4106 | * Module exports.
|
||
4107 | */
|
||
4108 | |||
4109 | module.exports = JSONPPolling; |
||
4110 | |||
4111 | /**
|
||
4112 | * Cached regular expressions.
|
||
4113 | */
|
||
4114 | |||
4115 | var rNewline = /\n/g; |
||
4116 | var rEscapedNewline = /\\n/g; |
||
4117 | |||
4118 | /**
|
||
4119 | * Global JSONP callbacks.
|
||
4120 | */
|
||
4121 | |||
4122 | var callbacks;
|
||
4123 | |||
4124 | /**
|
||
4125 | * Noop.
|
||
4126 | */
|
||
4127 | |||
4128 | function empty() {} |
||
4129 | |||
4130 | /**
|
||
4131 | * JSONP Polling constructor.
|
||
4132 | *
|
||
4133 | * @param {Object} opts.
|
||
4134 | * @api public
|
||
4135 | */
|
||
4136 | |||
4137 | function JSONPPolling(opts) { |
||
4138 | Polling.call(this, opts);
|
||
4139 | |||
4140 | this.query = this.query || {}; |
||
4141 | |||
4142 | // define global callbacks array if not present
|
||
4143 | // we do this here (lazily) to avoid unneeded global pollution
|
||
4144 | if (!callbacks) {
|
||
4145 | // we need to consider multiple engines in the same page
|
||
4146 | if (!global.___eio) global.___eio = [];
|
||
4147 | callbacks = global.___eio; |
||
4148 | } |
||
4149 | |||
4150 | // callback identifier
|
||
4151 | this.index = callbacks.length;
|
||
4152 | |||
4153 | // add callback to jsonp global
|
||
4154 | var self = this; |
||
4155 | callbacks.push(function (msg) {
|
||
4156 | self.onData(msg); |
||
4157 | }); |
||
4158 | |||
4159 | // append to query string
|
||
4160 | this.query.j = this.index; |
||
4161 | |||
4162 | // prevent spurious errors from being emitted when the window is unloaded
|
||
4163 | if (global.document && global.addEventListener) {
|
||
4164 | global.addEventListener('beforeunload', function () { |
||
4165 | if (self.script) self.script.onerror = empty;
|
||
4166 | }, false);
|
||
4167 | } |
||
4168 | } |
||
4169 | |||
4170 | /**
|
||
4171 | * Inherits from Polling.
|
||
4172 | */
|
||
4173 | |||
4174 | inherit(JSONPPolling, Polling); |
||
4175 | |||
4176 | /*
|
||
4177 | * JSONP only supports binary as base64 encoded strings
|
||
4178 | */
|
||
4179 | |||
4180 | JSONPPolling.prototype.supportsBinary = false;
|
||
4181 | |||
4182 | /**
|
||
4183 | * Closes the socket.
|
||
4184 | *
|
||
4185 | * @api private
|
||
4186 | */
|
||
4187 | |||
4188 | JSONPPolling.prototype.doClose = function () { |
||
4189 | if (this.script) { |
||
4190 | this.script.parentNode.removeChild(this.script); |
||
4191 | this.script = null; |
||
4192 | } |
||
4193 | |||
4194 | if (this.form) { |
||
4195 | this.form.parentNode.removeChild(this.form); |
||
4196 | this.form = null; |
||
4197 | this.iframe = null; |
||
4198 | } |
||
4199 | |||
4200 | Polling.prototype.doClose.call(this);
|
||
4201 | }; |
||
4202 | |||
4203 | /**
|
||
4204 | * Starts a poll cycle.
|
||
4205 | *
|
||
4206 | * @api private
|
||
4207 | */
|
||
4208 | |||
4209 | JSONPPolling.prototype.doPoll = function () { |
||
4210 | var self = this; |
||
4211 | var script = document.createElement('script'); |
||
4212 | |||
4213 | if (this.script) { |
||
4214 | this.script.parentNode.removeChild(this.script); |
||
4215 | this.script = null; |
||
4216 | } |
||
4217 | |||
4218 | script.async = true;
|
||
4219 | script.src = this.uri();
|
||
4220 | script.onerror = function (e) { |
||
4221 | self.onError('jsonp poll error', e);
|
||
4222 | }; |
||
4223 | |||
4224 | var insertAt = document.getElementsByTagName('script')[0]; |
||
4225 | if (insertAt) {
|
||
4226 | insertAt.parentNode.insertBefore(script, insertAt); |
||
4227 | } else {
|
||
4228 | (document.head || document.body).appendChild(script); |
||
4229 | } |
||
4230 | this.script = script;
|
||
4231 | |||
4232 | var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent); |
||
4233 | |||
4234 | if (isUAgecko) {
|
||
4235 | setTimeout(function () {
|
||
4236 | var iframe = document.createElement('iframe'); |
||
4237 | document.body.appendChild(iframe); |
||
4238 | document.body.removeChild(iframe); |
||
4239 | }, 100);
|
||
4240 | } |
||
4241 | }; |
||
4242 | |||
4243 | /**
|
||
4244 | * Writes with a hidden iframe.
|
||
4245 | *
|
||
4246 | * @param {String} data to send
|
||
4247 | * @param {Function} called upon flush.
|
||
4248 | * @api private
|
||
4249 | */
|
||
4250 | |||
4251 | JSONPPolling.prototype.doWrite = function (data, fn) { |
||
4252 | var self = this; |
||
4253 | |||
4254 | if (!this.form) { |
||
4255 | var form = document.createElement('form'); |
||
4256 | var area = document.createElement('textarea'); |
||
4257 | var id = this.iframeId = 'eio_iframe_' + this.index; |
||
4258 | var iframe;
|
||
4259 | |||
4260 | form.className = 'socketio';
|
||
4261 | form.style.position = 'absolute';
|
||
4262 | form.style.top = '-1000px';
|
||
4263 | form.style.left = '-1000px';
|
||
4264 | form.target = id; |
||
4265 | form.method = 'POST';
|
||
4266 | form.setAttribute('accept-charset', 'utf-8'); |
||
4267 | area.name = 'd';
|
||
4268 | form.appendChild(area); |
||
4269 | document.body.appendChild(form); |
||
4270 | |||
4271 | this.form = form;
|
||
4272 | this.area = area;
|
||
4273 | } |
||
4274 | |||
4275 | this.form.action = this.uri(); |
||
4276 | |||
4277 | function complete() { |
||
4278 | initIframe(); |
||
4279 | fn(); |
||
4280 | } |
||
4281 | |||
4282 | function initIframe() { |
||
4283 | if (self.iframe) {
|
||
4284 | try {
|
||
4285 | self.form.removeChild(self.iframe); |
||
4286 | } catch (e) {
|
||
4287 | self.onError('jsonp polling iframe removal error', e);
|
||
4288 | } |
||
4289 | } |
||
4290 | |||
4291 | try {
|
||
4292 | // ie6 dynamic iframes with target="" support (thanks Chris Lambacher)
|
||
4293 | var html = '<iframe src="javascript:0" name="' + self.iframeId + '">'; |
||
4294 | iframe = document.createElement(html); |
||
4295 | } catch (e) {
|
||
4296 | iframe = document.createElement('iframe');
|
||
4297 | iframe.name = self.iframeId; |
||
4298 | iframe.src = 'javascript:0';
|
||
4299 | } |
||
4300 | |||
4301 | iframe.id = self.iframeId; |
||
4302 | |||
4303 | self.form.appendChild(iframe); |
||
4304 | self.iframe = iframe; |
||
4305 | } |
||
4306 | |||
4307 | initIframe(); |
||
4308 | |||
4309 | // escape \n to prevent it from being converted into \r\n by some UAs
|
||
4310 | // double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side
|
||
4311 | data = data.replace(rEscapedNewline, '\\\n');
|
||
4312 | this.area.value = data.replace(rNewline, '\\n'); |
||
4313 | |||
4314 | try {
|
||
4315 | this.form.submit();
|
||
4316 | } catch (e) {}
|
||
4317 | |||
4318 | if (this.iframe.attachEvent) { |
||
4319 | this.iframe.onreadystatechange = function () { |
||
4320 | if (self.iframe.readyState === 'complete') { |
||
4321 | complete(); |
||
4322 | } |
||
4323 | }; |
||
4324 | } else {
|
||
4325 | this.iframe.onload = complete;
|
||
4326 | } |
||
4327 | }; |
||
4328 | /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
||
4329 | |||
4330 | /***/ },
|
||
4331 | /* 27 */
|
||
4332 | /***/ function(module, exports, __webpack_require__) { |
||
4333 | |||
4334 | /* WEBPACK VAR INJECTION */(function(global) {'use strict'; |
||
4335 | |||
4336 | /**
|
||
4337 | * Module dependencies.
|
||
4338 | */
|
||
4339 | |||
4340 | var Transport = __webpack_require__(7); |
||
4341 | var parser = __webpack_require__(8); |
||
4342 | var parseqs = __webpack_require__(19); |
||
4343 | var inherit = __webpack_require__(20); |
||
4344 | var yeast = __webpack_require__(21); |
||
4345 | var debug = __webpack_require__(22)('engine.io-client:websocket'); |
||
4346 | var BrowserWebSocket = global.WebSocket || global.MozWebSocket;
|
||
4347 | var NodeWebSocket;
|
||
4348 | if (typeof window === 'undefined') { |
||
4349 | try {
|
||
4350 | NodeWebSocket = __webpack_require__(28);
|
||
4351 | } catch (e) {}
|
||
4352 | } |
||
4353 | |||
4354 | /**
|
||
4355 | * Get either the `WebSocket` or `MozWebSocket` globals
|
||
4356 | * in the browser or try to resolve WebSocket-compatible
|
||
4357 | * interface exposed by `ws` for Node-like environment.
|
||
4358 | */
|
||
4359 | |||
4360 | var WebSocket = BrowserWebSocket;
|
||
4361 | if (!WebSocket && typeof window === 'undefined') { |
||
4362 | WebSocket = NodeWebSocket; |
||
4363 | } |
||
4364 | |||
4365 | /**
|
||
4366 | * Module exports.
|
||
4367 | */
|
||
4368 | |||
4369 | module.exports = WS; |
||
4370 | |||
4371 | /**
|
||
4372 | * WebSocket transport constructor.
|
||
4373 | *
|
||
4374 | * @api {Object} connection options
|
||
4375 | * @api public
|
||
4376 | */
|
||
4377 | |||
4378 | function WS(opts) { |
||
4379 | var forceBase64 = opts && opts.forceBase64;
|
||
4380 | if (forceBase64) {
|
||
4381 | this.supportsBinary = false; |
||
4382 | } |
||
4383 | this.perMessageDeflate = opts.perMessageDeflate;
|
||
4384 | this.usingBrowserWebSocket = BrowserWebSocket && !opts.forceNode;
|
||
4385 | this.protocols = opts.protocols;
|
||
4386 | if (!this.usingBrowserWebSocket) { |
||
4387 | WebSocket = NodeWebSocket; |
||
4388 | } |
||
4389 | Transport.call(this, opts);
|
||
4390 | } |
||
4391 | |||
4392 | /**
|
||
4393 | * Inherits from Transport.
|
||
4394 | */
|
||
4395 | |||
4396 | inherit(WS, Transport); |
||
4397 | |||
4398 | /**
|
||
4399 | * Transport name.
|
||
4400 | *
|
||
4401 | * @api public
|
||
4402 | */
|
||
4403 | |||
4404 | WS.prototype.name = 'websocket';
|
||
4405 | |||
4406 | /*
|
||
4407 | * WebSockets support binary
|
||
4408 | */
|
||
4409 | |||
4410 | WS.prototype.supportsBinary = true;
|
||
4411 | |||
4412 | /**
|
||
4413 | * Opens socket.
|
||
4414 | *
|
||
4415 | * @api private
|
||
4416 | */
|
||
4417 | |||
4418 | WS.prototype.doOpen = function () { |
||
4419 | if (!this.check()) { |
||
4420 | // let probe timeout
|
||
4421 | return;
|
||
4422 | } |
||
4423 | |||
4424 | var uri = this.uri(); |
||
4425 | var protocols = this.protocols; |
||
4426 | var opts = {
|
||
4427 | agent: this.agent, |
||
4428 | perMessageDeflate: this.perMessageDeflate |
||
4429 | }; |
||
4430 | |||
4431 | // SSL options for Node.js client
|
||
4432 | opts.pfx = this.pfx;
|
||
4433 | opts.key = this.key;
|
||
4434 | opts.passphrase = this.passphrase;
|
||
4435 | opts.cert = this.cert;
|
||
4436 | opts.ca = this.ca;
|
||
4437 | opts.ciphers = this.ciphers;
|
||
4438 | opts.rejectUnauthorized = this.rejectUnauthorized;
|
||
4439 | if (this.extraHeaders) { |
||
4440 | opts.headers = this.extraHeaders;
|
||
4441 | } |
||
4442 | if (this.localAddress) { |
||
4443 | opts.localAddress = this.localAddress;
|
||
4444 | } |
||
4445 | |||
4446 | try {
|
||
4447 | this.ws = this.usingBrowserWebSocket ? protocols ? new WebSocket(uri, protocols) : new WebSocket(uri) : new WebSocket(uri, protocols, opts); |
||
4448 | } catch (err) {
|
||
4449 | return this.emit('error', err); |
||
4450 | } |
||
4451 | |||
4452 | if (this.ws.binaryType === undefined) { |
||
4453 | this.supportsBinary = false; |
||
4454 | } |
||
4455 | |||
4456 | if (this.ws.supports && this.ws.supports.binary) { |
||
4457 | this.supportsBinary = true; |
||
4458 | this.ws.binaryType = 'nodebuffer'; |
||
4459 | } else {
|
||
4460 | this.ws.binaryType = 'arraybuffer'; |
||
4461 | } |
||
4462 | |||
4463 | this.addEventListeners();
|
||
4464 | }; |
||
4465 | |||
4466 | /**
|
||
4467 | * Adds event listeners to the socket
|
||
4468 | *
|
||
4469 | * @api private
|
||
4470 | */
|
||
4471 | |||
4472 | WS.prototype.addEventListeners = function () { |
||
4473 | var self = this; |
||
4474 | |||
4475 | this.ws.onopen = function () { |
||
4476 | self.onOpen(); |
||
4477 | }; |
||
4478 | this.ws.onclose = function () { |
||
4479 | self.onClose(); |
||
4480 | }; |
||
4481 | this.ws.onmessage = function (ev) { |
||
4482 | self.onData(ev.data); |
||
4483 | }; |
||
4484 | this.ws.onerror = function (e) { |
||
4485 | self.onError('websocket error', e);
|
||
4486 | }; |
||
4487 | }; |
||
4488 | |||
4489 | /**
|
||
4490 | * Writes data to socket.
|
||
4491 | *
|
||
4492 | * @param {Array} array of packets.
|
||
4493 | * @api private
|
||
4494 | */
|
||
4495 | |||
4496 | WS.prototype.write = function (packets) { |
||
4497 | var self = this; |
||
4498 | this.writable = false; |
||
4499 | |||
4500 | // encodePacket efficient as it uses WS framing
|
||
4501 | // no need for encodePayload
|
||
4502 | var total = packets.length;
|
||
4503 | for (var i = 0, l = total; i < l; i++) { |
||
4504 | (function (packet) {
|
||
4505 | parser.encodePacket(packet, self.supportsBinary, function (data) {
|
||
4506 | if (!self.usingBrowserWebSocket) {
|
||
4507 | // always create a new object (GH-437)
|
||
4508 | var opts = {};
|
||
4509 | if (packet.options) {
|
||
4510 | opts.compress = packet.options.compress; |
||
4511 | } |
||
4512 | |||
4513 | if (self.perMessageDeflate) {
|
||
4514 | var len = 'string' === typeof data ? global.Buffer.byteLength(data) : data.length; |
||
4515 | if (len < self.perMessageDeflate.threshold) {
|
||
4516 | opts.compress = false;
|
||
4517 | } |
||
4518 | } |
||
4519 | } |
||
4520 | |||
4521 | // Sometimes the websocket has already been closed but the browser didn't
|
||
4522 | // have a chance of informing us about it yet, in that case send will
|
||
4523 | // throw an error
|
||
4524 | try {
|
||
4525 | if (self.usingBrowserWebSocket) {
|
||
4526 | // TypeError is thrown when passing the second argument on Safari
|
||
4527 | self.ws.send(data); |
||
4528 | } else {
|
||
4529 | self.ws.send(data, opts); |
||
4530 | } |
||
4531 | } catch (e) {
|
||
4532 | debug('websocket closed before onclose event');
|
||
4533 | } |
||
4534 | |||
4535 | --total || done(); |
||
4536 | }); |
||
4537 | })(packets[i]); |
||
4538 | } |
||
4539 | |||
4540 | function done() { |
||
4541 | self.emit('flush');
|
||
4542 | |||
4543 | // fake drain
|
||
4544 | // defer to next tick to allow Socket to clear writeBuffer
|
||
4545 | setTimeout(function () {
|
||
4546 | self.writable = true;
|
||
4547 | self.emit('drain');
|
||
4548 | }, 0);
|
||
4549 | } |
||
4550 | }; |
||
4551 | |||
4552 | /**
|
||
4553 | * Called upon close
|
||
4554 | *
|
||
4555 | * @api private
|
||
4556 | */
|
||
4557 | |||
4558 | WS.prototype.onClose = function () { |
||
4559 | Transport.prototype.onClose.call(this);
|
||
4560 | }; |
||
4561 | |||
4562 | /**
|
||
4563 | * Closes socket.
|
||
4564 | *
|
||
4565 | * @api private
|
||
4566 | */
|
||
4567 | |||
4568 | WS.prototype.doClose = function () { |
||
4569 | if (typeof this.ws !== 'undefined') { |
||
4570 | this.ws.close();
|
||
4571 | } |
||
4572 | }; |
||
4573 | |||
4574 | /**
|
||
4575 | * Generates uri for connection.
|
||
4576 | *
|
||
4577 | * @api private
|
||
4578 | */
|
||
4579 | |||
4580 | WS.prototype.uri = function () { |
||
4581 | var query = this.query || {}; |
||
4582 | var schema = this.secure ? 'wss' : 'ws'; |
||
4583 | var port = ''; |
||
4584 | |||
4585 | // avoid port if default for schema
|
||
4586 | if (this.port && ('wss' === schema && Number(this.port) !== 443 || 'ws' === schema && Number(this.port) !== 80)) { |
||
4587 | port = ':' + this.port; |
||
4588 | } |
||
4589 | |||
4590 | // append timestamp to URI
|
||
4591 | if (this.timestampRequests) { |
||
4592 | query[this.timestampParam] = yeast();
|
||
4593 | } |
||
4594 | |||
4595 | // communicate binary support capabilities
|
||
4596 | if (!this.supportsBinary) { |
||
4597 | query.b64 = 1;
|
||
4598 | } |
||
4599 | |||
4600 | query = parseqs.encode(query); |
||
4601 | |||
4602 | // prepend ? to query
|
||
4603 | if (query.length) {
|
||
4604 | query = '?' + query;
|
||
4605 | } |
||
4606 | |||
4607 | var ipv6 = this.hostname.indexOf(':') !== -1; |
||
4608 | return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query; |
||
4609 | }; |
||
4610 | |||
4611 | /**
|
||
4612 | * Feature detection for WebSocket.
|
||
4613 | *
|
||
4614 | * @return {Boolean} whether this transport is available.
|
||
4615 | * @api public
|
||
4616 | */
|
||
4617 | |||
4618 | WS.prototype.check = function () { |
||
4619 | return !!WebSocket && !('__initialize' in WebSocket && this.name === WS.prototype.name); |
||
4620 | }; |
||
4621 | /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) |
||
4622 | |||
4623 | /***/ },
|
||
4624 | /* 28 */
|
||
4625 | /***/ function(module, exports) { |
||
4626 | |||
4627 | /* (ignored) */
|
||
4628 | |||
4629 | /***/ },
|
||
4630 | /* 29 */
|
||
4631 | /***/ function(module, exports) { |
||
4632 | |||
4633 | |||
4634 | var indexOf = [].indexOf;
|
||
4635 | |||
4636 | module.exports = function(arr, obj){ |
||
4637 | if (indexOf) return arr.indexOf(obj); |
||
4638 | for (var i = 0; i < arr.length; ++i) { |
||
4639 | if (arr[i] === obj) return i; |
||
4640 | } |
||
4641 | return -1; |
||
4642 | }; |
||
4643 | |||
4644 | /***/ },
|
||
4645 | /* 30 */
|
||
4646 | /***/ function(module, exports) { |
||
4647 | |||
4648 | /**
|
||
4649 | * Parses an URI
|
||
4650 | *
|
||
4651 | * @author Steven Levithan <stevenlevithan.com> (MIT license)
|
||
4652 | * @api private
|
||
4653 | */
|
||
4654 | |||
4655 | var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/; |
||
4656 | |||
4657 | var parts = [
|
||
4658 | 'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor' |
||
4659 | ]; |
||
4660 | |||
4661 | module.exports = function parseuri(str) { |
||
4662 | var src = str,
|
||
4663 | b = str.indexOf('['),
|
||
4664 | e = str.indexOf(']');
|
||
4665 | |||
4666 | if (b != -1 && e != -1) { |
||
4667 | str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length); |
||
4668 | } |
||
4669 | |||
4670 | var m = re.exec(str || ''), |
||
4671 | uri = {}, |
||
4672 | i = 14;
|
||
4673 | |||
4674 | while (i--) {
|
||
4675 | uri[parts[i]] = m[i] || '';
|
||
4676 | } |
||
4677 | |||
4678 | if (b != -1 && e != -1) { |
||
4679 | uri.source = src; |
||
4680 | uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':'); |
||
4681 | uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':'); |
||
4682 | uri.ipv6uri = true;
|
||
4683 | } |
||
4684 | |||
4685 | return uri;
|
||
4686 | }; |
||
4687 | |||
4688 | |||
4689 | /***/ }
|
||
4690 | /******/ ])
|
||
4691 | }); |
||
4692 | ; |