1 |
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2 |
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3 |
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4 |
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5 |
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6 | (function (global, factory) {
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7 | typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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8 | typeof define === 'function' && define.amd ? define(factory) :
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9 | (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.io = factory());
|
10 | })(this, (function () { 'use strict';
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11 |
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12 | function _typeof(obj) {
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13 | "@babel/helpers - typeof";
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14 |
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15 | if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
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16 | _typeof = function (obj) {
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17 | return typeof obj;
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18 | };
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19 | } else {
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20 | _typeof = function (obj) {
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21 | return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
|
22 | };
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23 | }
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24 |
|
25 | return _typeof(obj);
|
26 | }
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27 |
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28 | function _classCallCheck(instance, Constructor) {
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29 | if (!(instance instanceof Constructor)) {
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30 | throw new TypeError("Cannot call a class as a function");
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31 | }
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32 | }
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33 |
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34 | function _defineProperties(target, props) {
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35 | for (var i = 0; i < props.length; i++) {
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36 | var descriptor = props[i];
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37 | descriptor.enumerable = descriptor.enumerable || false;
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38 | descriptor.configurable = true;
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39 | if ("value" in descriptor) descriptor.writable = true;
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40 | Object.defineProperty(target, descriptor.key, descriptor);
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41 | }
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42 | }
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43 |
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44 | function _createClass(Constructor, protoProps, staticProps) {
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45 | if (protoProps) _defineProperties(Constructor.prototype, protoProps);
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46 | if (staticProps) _defineProperties(Constructor, staticProps);
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47 | return Constructor;
|
48 | }
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49 |
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50 | function _extends() {
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51 | _extends = Object.assign || function (target) {
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52 | for (var i = 1; i < arguments.length; i++) {
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53 | var source = arguments[i];
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54 |
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55 | for (var key in source) {
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56 | if (Object.prototype.hasOwnProperty.call(source, key)) {
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57 | target[key] = source[key];
|
58 | }
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59 | }
|
60 | }
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61 |
|
62 | return target;
|
63 | };
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64 |
|
65 | return _extends.apply(this, arguments);
|
66 | }
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67 |
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68 | function _inherits(subClass, superClass) {
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69 | if (typeof superClass !== "function" && superClass !== null) {
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70 | throw new TypeError("Super expression must either be null or a function");
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71 | }
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72 |
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73 | subClass.prototype = Object.create(superClass && superClass.prototype, {
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74 | constructor: {
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75 | value: subClass,
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76 | writable: true,
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77 | configurable: true
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78 | }
|
79 | });
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80 | if (superClass) _setPrototypeOf(subClass, superClass);
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81 | }
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82 |
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83 | function _getPrototypeOf(o) {
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84 | _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
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85 | return o.__proto__ || Object.getPrototypeOf(o);
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86 | };
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87 | return _getPrototypeOf(o);
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88 | }
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89 |
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90 | function _setPrototypeOf(o, p) {
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91 | _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
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92 | o.__proto__ = p;
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93 | return o;
|
94 | };
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95 |
|
96 | return _setPrototypeOf(o, p);
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97 | }
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98 |
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99 | function _isNativeReflectConstruct() {
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100 | if (typeof Reflect === "undefined" || !Reflect.construct) return false;
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101 | if (Reflect.construct.sham) return false;
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102 | if (typeof Proxy === "function") return true;
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103 |
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104 | try {
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105 | Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
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106 | return true;
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107 | } catch (e) {
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108 | return false;
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109 | }
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110 | }
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111 |
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112 | function _assertThisInitialized(self) {
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113 | if (self === void 0) {
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114 | throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
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115 | }
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116 |
|
117 | return self;
|
118 | }
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119 |
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120 | function _possibleConstructorReturn(self, call) {
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121 | if (call && (typeof call === "object" || typeof call === "function")) {
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122 | return call;
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123 | } else if (call !== void 0) {
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124 | throw new TypeError("Derived constructors may only return object or undefined");
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125 | }
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126 |
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127 | return _assertThisInitialized(self);
|
128 | }
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129 |
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130 | function _createSuper(Derived) {
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131 | var hasNativeReflectConstruct = _isNativeReflectConstruct();
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132 |
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133 | return function _createSuperInternal() {
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134 | var Super = _getPrototypeOf(Derived),
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135 | result;
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136 |
|
137 | if (hasNativeReflectConstruct) {
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138 | var NewTarget = _getPrototypeOf(this).constructor;
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139 |
|
140 | result = Reflect.construct(Super, arguments, NewTarget);
|
141 | } else {
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142 | result = Super.apply(this, arguments);
|
143 | }
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144 |
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145 | return _possibleConstructorReturn(this, result);
|
146 | };
|
147 | }
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148 |
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149 | function _superPropBase(object, property) {
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150 | while (!Object.prototype.hasOwnProperty.call(object, property)) {
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151 | object = _getPrototypeOf(object);
|
152 | if (object === null) break;
|
153 | }
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154 |
|
155 | return object;
|
156 | }
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157 |
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158 | function _get(target, property, receiver) {
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159 | if (typeof Reflect !== "undefined" && Reflect.get) {
|
160 | _get = Reflect.get;
|
161 | } else {
|
162 | _get = function _get(target, property, receiver) {
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163 | var base = _superPropBase(target, property);
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164 |
|
165 | if (!base) return;
|
166 | var desc = Object.getOwnPropertyDescriptor(base, property);
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167 |
|
168 | if (desc.get) {
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169 | return desc.get.call(receiver);
|
170 | }
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171 |
|
172 | return desc.value;
|
173 | };
|
174 | }
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175 |
|
176 | return _get(target, property, receiver || target);
|
177 | }
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178 |
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179 | function _unsupportedIterableToArray(o, minLen) {
|
180 | if (!o) return;
|
181 | if (typeof o === "string") return _arrayLikeToArray(o, minLen);
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182 | var n = Object.prototype.toString.call(o).slice(8, -1);
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183 | if (n === "Object" && o.constructor) n = o.constructor.name;
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184 | if (n === "Map" || n === "Set") return Array.from(o);
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185 | if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
|
186 | }
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187 |
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188 | function _arrayLikeToArray(arr, len) {
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189 | if (len == null || len > arr.length) len = arr.length;
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190 |
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191 | for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
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192 |
|
193 | return arr2;
|
194 | }
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195 |
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196 | function _createForOfIteratorHelper(o, allowArrayLike) {
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197 | var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
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198 |
|
199 | if (!it) {
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200 | if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
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201 | if (it) o = it;
|
202 | var i = 0;
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203 |
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204 | var F = function () {};
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205 |
|
206 | return {
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207 | s: F,
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208 | n: function () {
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209 | if (i >= o.length) return {
|
210 | done: true
|
211 | };
|
212 | return {
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213 | done: false,
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214 | value: o[i++]
|
215 | };
|
216 | },
|
217 | e: function (e) {
|
218 | throw e;
|
219 | },
|
220 | f: F
|
221 | };
|
222 | }
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223 |
|
224 | throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
|
225 | }
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226 |
|
227 | var normalCompletion = true,
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228 | didErr = false,
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229 | err;
|
230 | return {
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231 | s: function () {
|
232 | it = it.call(o);
|
233 | },
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234 | n: function () {
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235 | var step = it.next();
|
236 | normalCompletion = step.done;
|
237 | return step;
|
238 | },
|
239 | e: function (e) {
|
240 | didErr = true;
|
241 | err = e;
|
242 | },
|
243 | f: function () {
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244 | try {
|
245 | if (!normalCompletion && it.return != null) it.return();
|
246 | } finally {
|
247 | if (didErr) throw err;
|
248 | }
|
249 | }
|
250 | };
|
251 | }
|
252 |
|
253 | |
254 |
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255 |
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256 |
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257 |
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258 |
|
259 | var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
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260 | var parts = ['source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'];
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261 |
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262 | var parseuri = function parseuri(str) {
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263 | var src = str,
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264 | b = str.indexOf('['),
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265 | e = str.indexOf(']');
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266 |
|
267 | if (b != -1 && e != -1) {
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268 | str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);
|
269 | }
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270 |
|
271 | var m = re.exec(str || ''),
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272 | uri = {},
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273 | i = 14;
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274 |
|
275 | while (i--) {
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276 | uri[parts[i]] = m[i] || '';
|
277 | }
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278 |
|
279 | if (b != -1 && e != -1) {
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280 | uri.source = src;
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281 | uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');
|
282 | uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');
|
283 | uri.ipv6uri = true;
|
284 | }
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285 |
|
286 | uri.pathNames = pathNames(uri, uri['path']);
|
287 | uri.queryKey = queryKey(uri, uri['query']);
|
288 | return uri;
|
289 | };
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290 |
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291 | function pathNames(obj, path) {
|
292 | var regx = /\/{2,9}/g,
|
293 | names = path.replace(regx, "/").split("/");
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294 |
|
295 | if (path.substr(0, 1) == '/' || path.length === 0) {
|
296 | names.splice(0, 1);
|
297 | }
|
298 |
|
299 | if (path.substr(path.length - 1, 1) == '/') {
|
300 | names.splice(names.length - 1, 1);
|
301 | }
|
302 |
|
303 | return names;
|
304 | }
|
305 |
|
306 | function queryKey(uri, query) {
|
307 | var data = {};
|
308 | query.replace(/(?:^|&)([^&=]*)=?([^&]*)/g, function ($0, $1, $2) {
|
309 | if ($1) {
|
310 | data[$1] = $2;
|
311 | }
|
312 | });
|
313 | return data;
|
314 | }
|
315 |
|
316 | |
317 |
|
318 |
|
319 |
|
320 |
|
321 |
|
322 |
|
323 |
|
324 |
|
325 |
|
326 | function url(uri) {
|
327 | var path = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";
|
328 | var loc = arguments.length > 2 ? arguments[2] : undefined;
|
329 | var obj = uri;
|
330 |
|
331 | loc = loc || typeof location !== "undefined" && location;
|
332 | if (null == uri) uri = loc.protocol + "//" + loc.host;
|
333 |
|
334 | if (typeof uri === "string") {
|
335 | if ("/" === uri.charAt(0)) {
|
336 | if ("/" === uri.charAt(1)) {
|
337 | uri = loc.protocol + uri;
|
338 | } else {
|
339 | uri = loc.host + uri;
|
340 | }
|
341 | }
|
342 |
|
343 | if (!/^(https?|wss?):\/\//.test(uri)) {
|
344 | if ("undefined" !== typeof loc) {
|
345 | uri = loc.protocol + "//" + uri;
|
346 | } else {
|
347 | uri = "https://" + uri;
|
348 | }
|
349 | }
|
350 |
|
351 |
|
352 | obj = parseuri(uri);
|
353 | }
|
354 |
|
355 |
|
356 | if (!obj.port) {
|
357 | if (/^(http|ws)$/.test(obj.protocol)) {
|
358 | obj.port = "80";
|
359 | } else if (/^(http|ws)s$/.test(obj.protocol)) {
|
360 | obj.port = "443";
|
361 | }
|
362 | }
|
363 |
|
364 | obj.path = obj.path || "/";
|
365 | var ipv6 = obj.host.indexOf(":") !== -1;
|
366 | var host = ipv6 ? "[" + obj.host + "]" : obj.host;
|
367 |
|
368 | obj.id = obj.protocol + "://" + host + ":" + obj.port + path;
|
369 |
|
370 | obj.href = obj.protocol + "://" + host + (loc && loc.port === obj.port ? "" : ":" + obj.port);
|
371 | return obj;
|
372 | }
|
373 |
|
374 | var hasCors = {exports: {}};
|
375 |
|
376 | |
377 |
|
378 |
|
379 |
|
380 |
|
381 |
|
382 |
|
383 |
|
384 | try {
|
385 | hasCors.exports = typeof XMLHttpRequest !== 'undefined' && 'withCredentials' in new XMLHttpRequest();
|
386 | } catch (err) {
|
387 |
|
388 |
|
389 | hasCors.exports = false;
|
390 | }
|
391 |
|
392 | var hasCORS = hasCors.exports;
|
393 |
|
394 | var globalThis = (function () {
|
395 | if (typeof self !== "undefined") {
|
396 | return self;
|
397 | } else if (typeof window !== "undefined") {
|
398 | return window;
|
399 | } else {
|
400 | return Function("return this")();
|
401 | }
|
402 | })();
|
403 |
|
404 |
|
405 | function XMLHttpRequest$1 (opts) {
|
406 | var xdomain = opts.xdomain;
|
407 |
|
408 | try {
|
409 | if ("undefined" !== typeof XMLHttpRequest && (!xdomain || hasCORS)) {
|
410 | return new XMLHttpRequest();
|
411 | }
|
412 | } catch (e) {}
|
413 |
|
414 | if (!xdomain) {
|
415 | try {
|
416 | return new globalThis[["Active"].concat("Object").join("X")]("Microsoft.XMLHTTP");
|
417 | } catch (e) {}
|
418 | }
|
419 | }
|
420 |
|
421 | function pick(obj) {
|
422 | for (var _len = arguments.length, attr = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
|
423 | attr[_key - 1] = arguments[_key];
|
424 | }
|
425 |
|
426 | return attr.reduce(function (acc, k) {
|
427 | if (obj.hasOwnProperty(k)) {
|
428 | acc[k] = obj[k];
|
429 | }
|
430 |
|
431 | return acc;
|
432 | }, {});
|
433 | }
|
434 |
|
435 | var NATIVE_SET_TIMEOUT = setTimeout;
|
436 | var NATIVE_CLEAR_TIMEOUT = clearTimeout;
|
437 | function installTimerFunctions(obj, opts) {
|
438 | if (opts.useNativeTimers) {
|
439 | obj.setTimeoutFn = NATIVE_SET_TIMEOUT.bind(globalThis);
|
440 | obj.clearTimeoutFn = NATIVE_CLEAR_TIMEOUT.bind(globalThis);
|
441 | } else {
|
442 | obj.setTimeoutFn = setTimeout.bind(globalThis);
|
443 | obj.clearTimeoutFn = clearTimeout.bind(globalThis);
|
444 | }
|
445 | }
|
446 |
|
447 | |
448 |
|
449 |
|
450 |
|
451 | var Emitter_1 = Emitter;
|
452 | |
453 |
|
454 |
|
455 |
|
456 |
|
457 |
|
458 | function Emitter(obj) {
|
459 | if (obj) return mixin(obj);
|
460 | }
|
461 | |
462 |
|
463 |
|
464 |
|
465 |
|
466 |
|
467 |
|
468 |
|
469 |
|
470 | function mixin(obj) {
|
471 | for (var key in Emitter.prototype) {
|
472 | obj[key] = Emitter.prototype[key];
|
473 | }
|
474 |
|
475 | return obj;
|
476 | }
|
477 | |
478 |
|
479 |
|
480 |
|
481 |
|
482 |
|
483 |
|
484 |
|
485 |
|
486 |
|
487 | Emitter.prototype.on = Emitter.prototype.addEventListener = function (event, fn) {
|
488 | this._callbacks = this._callbacks || {};
|
489 | (this._callbacks['$' + event] = this._callbacks['$' + event] || []).push(fn);
|
490 | return this;
|
491 | };
|
492 | |
493 |
|
494 |
|
495 |
|
496 |
|
497 |
|
498 |
|
499 |
|
500 |
|
501 |
|
502 |
|
503 | Emitter.prototype.once = function (event, fn) {
|
504 | function on() {
|
505 | this.off(event, on);
|
506 | fn.apply(this, arguments);
|
507 | }
|
508 |
|
509 | on.fn = fn;
|
510 | this.on(event, on);
|
511 | return this;
|
512 | };
|
513 | |
514 |
|
515 |
|
516 |
|
517 |
|
518 |
|
519 |
|
520 |
|
521 |
|
522 |
|
523 |
|
524 | Emitter.prototype.off = Emitter.prototype.removeListener = Emitter.prototype.removeAllListeners = Emitter.prototype.removeEventListener = function (event, fn) {
|
525 | this._callbacks = this._callbacks || {};
|
526 |
|
527 | if (0 == arguments.length) {
|
528 | this._callbacks = {};
|
529 | return this;
|
530 | }
|
531 |
|
532 |
|
533 | var callbacks = this._callbacks['$' + event];
|
534 | if (!callbacks) return this;
|
535 |
|
536 | if (1 == arguments.length) {
|
537 | delete this._callbacks['$' + event];
|
538 | return this;
|
539 | }
|
540 |
|
541 |
|
542 | var cb;
|
543 |
|
544 | for (var i = 0; i < callbacks.length; i++) {
|
545 | cb = callbacks[i];
|
546 |
|
547 | if (cb === fn || cb.fn === fn) {
|
548 | callbacks.splice(i, 1);
|
549 | break;
|
550 | }
|
551 | }
|
552 |
|
553 |
|
554 |
|
555 | if (callbacks.length === 0) {
|
556 | delete this._callbacks['$' + event];
|
557 | }
|
558 |
|
559 | return this;
|
560 | };
|
561 | |
562 |
|
563 |
|
564 |
|
565 |
|
566 |
|
567 |
|
568 |
|
569 |
|
570 | Emitter.prototype.emit = function (event) {
|
571 | this._callbacks = this._callbacks || {};
|
572 | var args = new Array(arguments.length - 1),
|
573 | callbacks = this._callbacks['$' + event];
|
574 |
|
575 | for (var i = 1; i < arguments.length; i++) {
|
576 | args[i - 1] = arguments[i];
|
577 | }
|
578 |
|
579 | if (callbacks) {
|
580 | callbacks = callbacks.slice(0);
|
581 |
|
582 | for (var i = 0, len = callbacks.length; i < len; ++i) {
|
583 | callbacks[i].apply(this, args);
|
584 | }
|
585 | }
|
586 |
|
587 | return this;
|
588 | };
|
589 |
|
590 |
|
591 | Emitter.prototype.emitReserved = Emitter.prototype.emit;
|
592 | |
593 |
|
594 |
|
595 |
|
596 |
|
597 |
|
598 |
|
599 |
|
600 | Emitter.prototype.listeners = function (event) {
|
601 | this._callbacks = this._callbacks || {};
|
602 | return this._callbacks['$' + event] || [];
|
603 | };
|
604 | |
605 |
|
606 |
|
607 |
|
608 |
|
609 |
|
610 |
|
611 |
|
612 |
|
613 | Emitter.prototype.hasListeners = function (event) {
|
614 | return !!this.listeners(event).length;
|
615 | };
|
616 |
|
617 | var PACKET_TYPES = Object.create(null);
|
618 |
|
619 | PACKET_TYPES["open"] = "0";
|
620 | PACKET_TYPES["close"] = "1";
|
621 | PACKET_TYPES["ping"] = "2";
|
622 | PACKET_TYPES["pong"] = "3";
|
623 | PACKET_TYPES["message"] = "4";
|
624 | PACKET_TYPES["upgrade"] = "5";
|
625 | PACKET_TYPES["noop"] = "6";
|
626 | var PACKET_TYPES_REVERSE = Object.create(null);
|
627 | Object.keys(PACKET_TYPES).forEach(function (key) {
|
628 | PACKET_TYPES_REVERSE[PACKET_TYPES[key]] = key;
|
629 | });
|
630 | var ERROR_PACKET = {
|
631 | type: "error",
|
632 | data: "parser error"
|
633 | };
|
634 |
|
635 | var withNativeBlob$1 = typeof Blob === "function" || typeof Blob !== "undefined" && Object.prototype.toString.call(Blob) === "[object BlobConstructor]";
|
636 | var withNativeArrayBuffer$2 = typeof ArrayBuffer === "function";
|
637 |
|
638 | var isView$1 = function isView(obj) {
|
639 | return typeof ArrayBuffer.isView === "function" ? ArrayBuffer.isView(obj) : obj && obj.buffer instanceof ArrayBuffer;
|
640 | };
|
641 |
|
642 | var encodePacket = function encodePacket(_ref, supportsBinary, callback) {
|
643 | var type = _ref.type,
|
644 | data = _ref.data;
|
645 |
|
646 | if (withNativeBlob$1 && data instanceof Blob) {
|
647 | if (supportsBinary) {
|
648 | return callback(data);
|
649 | } else {
|
650 | return encodeBlobAsBase64(data, callback);
|
651 | }
|
652 | } else if (withNativeArrayBuffer$2 && (data instanceof ArrayBuffer || isView$1(data))) {
|
653 | if (supportsBinary) {
|
654 | return callback(data);
|
655 | } else {
|
656 | return encodeBlobAsBase64(new Blob([data]), callback);
|
657 | }
|
658 | }
|
659 |
|
660 |
|
661 | return callback(PACKET_TYPES[type] + (data || ""));
|
662 | };
|
663 |
|
664 | var encodeBlobAsBase64 = function encodeBlobAsBase64(data, callback) {
|
665 | var fileReader = new FileReader();
|
666 |
|
667 | fileReader.onload = function () {
|
668 | var content = fileReader.result.split(",")[1];
|
669 | callback("b" + content);
|
670 | };
|
671 |
|
672 | return fileReader.readAsDataURL(data);
|
673 | };
|
674 |
|
675 | |
676 |
|
677 |
|
678 |
|
679 |
|
680 | var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
|
681 |
|
682 | var lookup$1 = typeof Uint8Array === 'undefined' ? [] : new Uint8Array(256);
|
683 |
|
684 | for (var i$1 = 0; i$1 < chars.length; i$1++) {
|
685 | lookup$1[chars.charCodeAt(i$1)] = i$1;
|
686 | }
|
687 |
|
688 | var decode$1 = function decode(base64) {
|
689 | var bufferLength = base64.length * 0.75,
|
690 | len = base64.length,
|
691 | i,
|
692 | p = 0,
|
693 | encoded1,
|
694 | encoded2,
|
695 | encoded3,
|
696 | encoded4;
|
697 |
|
698 | if (base64[base64.length - 1] === '=') {
|
699 | bufferLength--;
|
700 |
|
701 | if (base64[base64.length - 2] === '=') {
|
702 | bufferLength--;
|
703 | }
|
704 | }
|
705 |
|
706 | var arraybuffer = new ArrayBuffer(bufferLength),
|
707 | bytes = new Uint8Array(arraybuffer);
|
708 |
|
709 | for (i = 0; i < len; i += 4) {
|
710 | encoded1 = lookup$1[base64.charCodeAt(i)];
|
711 | encoded2 = lookup$1[base64.charCodeAt(i + 1)];
|
712 | encoded3 = lookup$1[base64.charCodeAt(i + 2)];
|
713 | encoded4 = lookup$1[base64.charCodeAt(i + 3)];
|
714 | bytes[p++] = encoded1 << 2 | encoded2 >> 4;
|
715 | bytes[p++] = (encoded2 & 15) << 4 | encoded3 >> 2;
|
716 | bytes[p++] = (encoded3 & 3) << 6 | encoded4 & 63;
|
717 | }
|
718 |
|
719 | return arraybuffer;
|
720 | };
|
721 |
|
722 | var withNativeArrayBuffer$1 = typeof ArrayBuffer === "function";
|
723 |
|
724 | var decodePacket = function decodePacket(encodedPacket, binaryType) {
|
725 | if (typeof encodedPacket !== "string") {
|
726 | return {
|
727 | type: "message",
|
728 | data: mapBinary(encodedPacket, binaryType)
|
729 | };
|
730 | }
|
731 |
|
732 | var type = encodedPacket.charAt(0);
|
733 |
|
734 | if (type === "b") {
|
735 | return {
|
736 | type: "message",
|
737 | data: decodeBase64Packet(encodedPacket.substring(1), binaryType)
|
738 | };
|
739 | }
|
740 |
|
741 | var packetType = PACKET_TYPES_REVERSE[type];
|
742 |
|
743 | if (!packetType) {
|
744 | return ERROR_PACKET;
|
745 | }
|
746 |
|
747 | return encodedPacket.length > 1 ? {
|
748 | type: PACKET_TYPES_REVERSE[type],
|
749 | data: encodedPacket.substring(1)
|
750 | } : {
|
751 | type: PACKET_TYPES_REVERSE[type]
|
752 | };
|
753 | };
|
754 |
|
755 | var decodeBase64Packet = function decodeBase64Packet(data, binaryType) {
|
756 | if (withNativeArrayBuffer$1) {
|
757 | var decoded = decode$1(data);
|
758 | return mapBinary(decoded, binaryType);
|
759 | } else {
|
760 | return {
|
761 | base64: true,
|
762 | data: data
|
763 | };
|
764 | }
|
765 | };
|
766 |
|
767 | var mapBinary = function mapBinary(data, binaryType) {
|
768 | switch (binaryType) {
|
769 | case "blob":
|
770 | return data instanceof ArrayBuffer ? new Blob([data]) : data;
|
771 |
|
772 | case "arraybuffer":
|
773 | default:
|
774 | return data;
|
775 |
|
776 | }
|
777 | };
|
778 |
|
779 | var SEPARATOR = String.fromCharCode(30);
|
780 |
|
781 | var encodePayload = function encodePayload(packets, callback) {
|
782 |
|
783 | var length = packets.length;
|
784 | var encodedPackets = new Array(length);
|
785 | var count = 0;
|
786 | packets.forEach(function (packet, i) {
|
787 |
|
788 | encodePacket(packet, false, function (encodedPacket) {
|
789 | encodedPackets[i] = encodedPacket;
|
790 |
|
791 | if (++count === length) {
|
792 | callback(encodedPackets.join(SEPARATOR));
|
793 | }
|
794 | });
|
795 | });
|
796 | };
|
797 |
|
798 | var decodePayload = function decodePayload(encodedPayload, binaryType) {
|
799 | var encodedPackets = encodedPayload.split(SEPARATOR);
|
800 | var packets = [];
|
801 |
|
802 | for (var i = 0; i < encodedPackets.length; i++) {
|
803 | var decodedPacket = decodePacket(encodedPackets[i], binaryType);
|
804 | packets.push(decodedPacket);
|
805 |
|
806 | if (decodedPacket.type === "error") {
|
807 | break;
|
808 | }
|
809 | }
|
810 |
|
811 | return packets;
|
812 | };
|
813 |
|
814 | var protocol$1 = 4;
|
815 |
|
816 | var Transport = function (_Emitter) {
|
817 | _inherits(Transport, _Emitter);
|
818 |
|
819 | var _super = _createSuper(Transport);
|
820 |
|
821 | |
822 |
|
823 |
|
824 |
|
825 |
|
826 |
|
827 | function Transport(opts) {
|
828 | var _this;
|
829 |
|
830 | _classCallCheck(this, Transport);
|
831 |
|
832 | _this = _super.call(this);
|
833 | _this.writable = false;
|
834 | installTimerFunctions(_assertThisInitialized(_this), opts);
|
835 | _this.opts = opts;
|
836 | _this.query = opts.query;
|
837 | _this.readyState = "";
|
838 | _this.socket = opts.socket;
|
839 | return _this;
|
840 | }
|
841 | |
842 |
|
843 |
|
844 |
|
845 |
|
846 |
|
847 |
|
848 |
|
849 |
|
850 | _createClass(Transport, [{
|
851 | key: "onError",
|
852 | value: function onError(msg, desc) {
|
853 | var err = new Error(msg);
|
854 |
|
855 | err.type = "TransportError";
|
856 |
|
857 | err.description = desc;
|
858 |
|
859 | _get(_getPrototypeOf(Transport.prototype), "emit", this).call(this, "error", err);
|
860 |
|
861 | return this;
|
862 | }
|
863 | |
864 |
|
865 |
|
866 |
|
867 |
|
868 |
|
869 | }, {
|
870 | key: "open",
|
871 | value: function open() {
|
872 | if ("closed" === this.readyState || "" === this.readyState) {
|
873 | this.readyState = "opening";
|
874 | this.doOpen();
|
875 | }
|
876 |
|
877 | return this;
|
878 | }
|
879 | |
880 |
|
881 |
|
882 |
|
883 |
|
884 |
|
885 | }, {
|
886 | key: "close",
|
887 | value: function close() {
|
888 | if ("opening" === this.readyState || "open" === this.readyState) {
|
889 | this.doClose();
|
890 | this.onClose();
|
891 | }
|
892 |
|
893 | return this;
|
894 | }
|
895 | |
896 |
|
897 |
|
898 |
|
899 |
|
900 |
|
901 |
|
902 | }, {
|
903 | key: "send",
|
904 | value: function send(packets) {
|
905 | if ("open" === this.readyState) {
|
906 | this.write(packets);
|
907 | }
|
908 | }
|
909 | |
910 |
|
911 |
|
912 |
|
913 |
|
914 |
|
915 | }, {
|
916 | key: "onOpen",
|
917 | value: function onOpen() {
|
918 | this.readyState = "open";
|
919 | this.writable = true;
|
920 |
|
921 | _get(_getPrototypeOf(Transport.prototype), "emit", this).call(this, "open");
|
922 | }
|
923 | |
924 |
|
925 |
|
926 |
|
927 |
|
928 |
|
929 |
|
930 | }, {
|
931 | key: "onData",
|
932 | value: function onData(data) {
|
933 | var packet = decodePacket(data, this.socket.binaryType);
|
934 | this.onPacket(packet);
|
935 | }
|
936 | |
937 |
|
938 |
|
939 |
|
940 |
|
941 |
|
942 | }, {
|
943 | key: "onPacket",
|
944 | value: function onPacket(packet) {
|
945 | _get(_getPrototypeOf(Transport.prototype), "emit", this).call(this, "packet", packet);
|
946 | }
|
947 | |
948 |
|
949 |
|
950 |
|
951 |
|
952 |
|
953 | }, {
|
954 | key: "onClose",
|
955 | value: function onClose() {
|
956 | this.readyState = "closed";
|
957 |
|
958 | _get(_getPrototypeOf(Transport.prototype), "emit", this).call(this, "close");
|
959 | }
|
960 | }]);
|
961 |
|
962 | return Transport;
|
963 | }(Emitter_1);
|
964 |
|
965 | var alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split(''),
|
966 | length = 64,
|
967 | map = {},
|
968 | seed = 0,
|
969 | i = 0,
|
970 | prev;
|
971 | |
972 |
|
973 |
|
974 |
|
975 |
|
976 |
|
977 |
|
978 |
|
979 | function encode(num) {
|
980 | var encoded = '';
|
981 |
|
982 | do {
|
983 | encoded = alphabet[num % length] + encoded;
|
984 | num = Math.floor(num / length);
|
985 | } while (num > 0);
|
986 |
|
987 | return encoded;
|
988 | }
|
989 | |
990 |
|
991 |
|
992 |
|
993 |
|
994 |
|
995 |
|
996 |
|
997 |
|
998 | function decode(str) {
|
999 | var decoded = 0;
|
1000 |
|
1001 | for (i = 0; i < str.length; i++) {
|
1002 | decoded = decoded * length + map[str.charAt(i)];
|
1003 | }
|
1004 |
|
1005 | return decoded;
|
1006 | }
|
1007 | |
1008 |
|
1009 |
|
1010 |
|
1011 |
|
1012 |
|
1013 |
|
1014 |
|
1015 | function yeast() {
|
1016 | var now = encode(+new Date());
|
1017 | if (now !== prev) return seed = 0, prev = now;
|
1018 | return now + '.' + encode(seed++);
|
1019 | }
|
1020 |
|
1021 |
|
1022 |
|
1023 |
|
1024 | for (; i < length; i++) {
|
1025 | map[alphabet[i]] = i;
|
1026 | }
|
1027 |
|
1028 |
|
1029 |
|
1030 |
|
1031 | yeast.encode = encode;
|
1032 | yeast.decode = decode;
|
1033 | var yeast_1 = yeast;
|
1034 |
|
1035 | var parseqs = {};
|
1036 |
|
1037 | |
1038 |
|
1039 |
|
1040 |
|
1041 |
|
1042 |
|
1043 |
|
1044 |
|
1045 | parseqs.encode = function (obj) {
|
1046 | var str = '';
|
1047 |
|
1048 | for (var i in obj) {
|
1049 | if (obj.hasOwnProperty(i)) {
|
1050 | if (str.length) str += '&';
|
1051 | str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);
|
1052 | }
|
1053 | }
|
1054 |
|
1055 | return str;
|
1056 | };
|
1057 | |
1058 |
|
1059 |
|
1060 |
|
1061 |
|
1062 |
|
1063 |
|
1064 |
|
1065 | parseqs.decode = function (qs) {
|
1066 | var qry = {};
|
1067 | var pairs = qs.split('&');
|
1068 |
|
1069 | for (var i = 0, l = pairs.length; i < l; i++) {
|
1070 | var pair = pairs[i].split('=');
|
1071 | qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
|
1072 | }
|
1073 |
|
1074 | return qry;
|
1075 | };
|
1076 |
|
1077 | var Polling = function (_Transport) {
|
1078 | _inherits(Polling, _Transport);
|
1079 |
|
1080 | var _super = _createSuper(Polling);
|
1081 |
|
1082 | function Polling() {
|
1083 | var _this;
|
1084 |
|
1085 | _classCallCheck(this, Polling);
|
1086 |
|
1087 | _this = _super.apply(this, arguments);
|
1088 | _this.polling = false;
|
1089 | return _this;
|
1090 | }
|
1091 | |
1092 |
|
1093 |
|
1094 |
|
1095 |
|
1096 | _createClass(Polling, [{
|
1097 | key: "name",
|
1098 | get: function get() {
|
1099 | return "polling";
|
1100 | }
|
1101 | |
1102 |
|
1103 |
|
1104 |
|
1105 |
|
1106 |
|
1107 |
|
1108 | }, {
|
1109 | key: "doOpen",
|
1110 | value: function doOpen() {
|
1111 | this.poll();
|
1112 | }
|
1113 | |
1114 |
|
1115 |
|
1116 |
|
1117 |
|
1118 |
|
1119 |
|
1120 | }, {
|
1121 | key: "pause",
|
1122 | value: function pause(onPause) {
|
1123 | var _this2 = this;
|
1124 |
|
1125 | this.readyState = "pausing";
|
1126 |
|
1127 | var pause = function pause() {
|
1128 | _this2.readyState = "paused";
|
1129 | onPause();
|
1130 | };
|
1131 |
|
1132 | if (this.polling || !this.writable) {
|
1133 | var total = 0;
|
1134 |
|
1135 | if (this.polling) {
|
1136 | total++;
|
1137 | this.once("pollComplete", function () {
|
1138 | --total || pause();
|
1139 | });
|
1140 | }
|
1141 |
|
1142 | if (!this.writable) {
|
1143 | total++;
|
1144 | this.once("drain", function () {
|
1145 | --total || pause();
|
1146 | });
|
1147 | }
|
1148 | } else {
|
1149 | pause();
|
1150 | }
|
1151 | }
|
1152 | |
1153 |
|
1154 |
|
1155 |
|
1156 |
|
1157 |
|
1158 | }, {
|
1159 | key: "poll",
|
1160 | value: function poll() {
|
1161 | this.polling = true;
|
1162 | this.doPoll();
|
1163 | this.emit("poll");
|
1164 | }
|
1165 | |
1166 |
|
1167 |
|
1168 |
|
1169 |
|
1170 |
|
1171 | }, {
|
1172 | key: "onData",
|
1173 | value: function onData(data) {
|
1174 | var _this3 = this;
|
1175 |
|
1176 | var callback = function callback(packet) {
|
1177 |
|
1178 | if ("opening" === _this3.readyState && packet.type === "open") {
|
1179 | _this3.onOpen();
|
1180 | }
|
1181 |
|
1182 |
|
1183 | if ("close" === packet.type) {
|
1184 | _this3.onClose();
|
1185 |
|
1186 | return false;
|
1187 | }
|
1188 |
|
1189 |
|
1190 | _this3.onPacket(packet);
|
1191 | };
|
1192 |
|
1193 |
|
1194 | decodePayload(data, this.socket.binaryType).forEach(callback);
|
1195 |
|
1196 | if ("closed" !== this.readyState) {
|
1197 |
|
1198 | this.polling = false;
|
1199 | this.emit("pollComplete");
|
1200 |
|
1201 | if ("open" === this.readyState) {
|
1202 | this.poll();
|
1203 | }
|
1204 | }
|
1205 | }
|
1206 | |
1207 |
|
1208 |
|
1209 |
|
1210 |
|
1211 |
|
1212 | }, {
|
1213 | key: "doClose",
|
1214 | value: function doClose() {
|
1215 | var _this4 = this;
|
1216 |
|
1217 | var close = function close() {
|
1218 | _this4.write([{
|
1219 | type: "close"
|
1220 | }]);
|
1221 | };
|
1222 |
|
1223 | if ("open" === this.readyState) {
|
1224 | close();
|
1225 | } else {
|
1226 |
|
1227 |
|
1228 | this.once("open", close);
|
1229 | }
|
1230 | }
|
1231 | |
1232 |
|
1233 |
|
1234 |
|
1235 |
|
1236 |
|
1237 |
|
1238 |
|
1239 | }, {
|
1240 | key: "write",
|
1241 | value: function write(packets) {
|
1242 | var _this5 = this;
|
1243 |
|
1244 | this.writable = false;
|
1245 | encodePayload(packets, function (data) {
|
1246 | _this5.doWrite(data, function () {
|
1247 | _this5.writable = true;
|
1248 |
|
1249 | _this5.emit("drain");
|
1250 | });
|
1251 | });
|
1252 | }
|
1253 | |
1254 |
|
1255 |
|
1256 |
|
1257 |
|
1258 |
|
1259 | }, {
|
1260 | key: "uri",
|
1261 | value: function uri() {
|
1262 | var query = this.query || {};
|
1263 | var schema = this.opts.secure ? "https" : "http";
|
1264 | var port = "";
|
1265 |
|
1266 | if (false !== this.opts.timestampRequests) {
|
1267 | query[this.opts.timestampParam] = yeast_1();
|
1268 | }
|
1269 |
|
1270 | if (!this.supportsBinary && !query.sid) {
|
1271 | query.b64 = 1;
|
1272 | }
|
1273 |
|
1274 |
|
1275 | if (this.opts.port && ("https" === schema && Number(this.opts.port) !== 443 || "http" === schema && Number(this.opts.port) !== 80)) {
|
1276 | port = ":" + this.opts.port;
|
1277 | }
|
1278 |
|
1279 | var encodedQuery = parseqs.encode(query);
|
1280 | var ipv6 = this.opts.hostname.indexOf(":") !== -1;
|
1281 | return schema + "://" + (ipv6 ? "[" + this.opts.hostname + "]" : this.opts.hostname) + port + this.opts.path + (encodedQuery.length ? "?" + encodedQuery : "");
|
1282 | }
|
1283 | }]);
|
1284 |
|
1285 | return Polling;
|
1286 | }(Transport);
|
1287 |
|
1288 | |
1289 |
|
1290 |
|
1291 |
|
1292 | function empty() {}
|
1293 |
|
1294 | var hasXHR2 = function () {
|
1295 | var xhr = new XMLHttpRequest$1({
|
1296 | xdomain: false
|
1297 | });
|
1298 | return null != xhr.responseType;
|
1299 | }();
|
1300 |
|
1301 | var XHR = function (_Polling) {
|
1302 | _inherits(XHR, _Polling);
|
1303 |
|
1304 | var _super = _createSuper(XHR);
|
1305 |
|
1306 | |
1307 |
|
1308 |
|
1309 |
|
1310 |
|
1311 |
|
1312 | function XHR(opts) {
|
1313 | var _this;
|
1314 |
|
1315 | _classCallCheck(this, XHR);
|
1316 |
|
1317 | _this = _super.call(this, opts);
|
1318 |
|
1319 | if (typeof location !== "undefined") {
|
1320 | var isSSL = "https:" === location.protocol;
|
1321 | var port = location.port;
|
1322 |
|
1323 | if (!port) {
|
1324 | port = isSSL ? "443" : "80";
|
1325 | }
|
1326 |
|
1327 | _this.xd = typeof location !== "undefined" && opts.hostname !== location.hostname || port !== opts.port;
|
1328 | _this.xs = opts.secure !== isSSL;
|
1329 | }
|
1330 | |
1331 |
|
1332 |
|
1333 |
|
1334 |
|
1335 | var forceBase64 = opts && opts.forceBase64;
|
1336 | _this.supportsBinary = hasXHR2 && !forceBase64;
|
1337 | return _this;
|
1338 | }
|
1339 | |
1340 |
|
1341 |
|
1342 |
|
1343 |
|
1344 |
|
1345 |
|
1346 |
|
1347 | _createClass(XHR, [{
|
1348 | key: "request",
|
1349 | value: function request() {
|
1350 | var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
1351 |
|
1352 | _extends(opts, {
|
1353 | xd: this.xd,
|
1354 | xs: this.xs
|
1355 | }, this.opts);
|
1356 |
|
1357 | return new Request(this.uri(), opts);
|
1358 | }
|
1359 | |
1360 |
|
1361 |
|
1362 |
|
1363 |
|
1364 |
|
1365 |
|
1366 |
|
1367 | }, {
|
1368 | key: "doWrite",
|
1369 | value: function doWrite(data, fn) {
|
1370 | var _this2 = this;
|
1371 |
|
1372 | var req = this.request({
|
1373 | method: "POST",
|
1374 | data: data
|
1375 | });
|
1376 | req.on("success", fn);
|
1377 | req.on("error", function (err) {
|
1378 | _this2.onError("xhr post error", err);
|
1379 | });
|
1380 | }
|
1381 | |
1382 |
|
1383 |
|
1384 |
|
1385 |
|
1386 |
|
1387 | }, {
|
1388 | key: "doPoll",
|
1389 | value: function doPoll() {
|
1390 | var _this3 = this;
|
1391 |
|
1392 | var req = this.request();
|
1393 | req.on("data", this.onData.bind(this));
|
1394 | req.on("error", function (err) {
|
1395 | _this3.onError("xhr poll error", err);
|
1396 | });
|
1397 | this.pollXhr = req;
|
1398 | }
|
1399 | }]);
|
1400 |
|
1401 | return XHR;
|
1402 | }(Polling);
|
1403 | var Request = function (_Emitter) {
|
1404 | _inherits(Request, _Emitter);
|
1405 |
|
1406 | var _super2 = _createSuper(Request);
|
1407 |
|
1408 | |
1409 |
|
1410 |
|
1411 |
|
1412 |
|
1413 |
|
1414 | function Request(uri, opts) {
|
1415 | var _this4;
|
1416 |
|
1417 | _classCallCheck(this, Request);
|
1418 |
|
1419 | _this4 = _super2.call(this);
|
1420 | installTimerFunctions(_assertThisInitialized(_this4), opts);
|
1421 | _this4.opts = opts;
|
1422 | _this4.method = opts.method || "GET";
|
1423 | _this4.uri = uri;
|
1424 | _this4.async = false !== opts.async;
|
1425 | _this4.data = undefined !== opts.data ? opts.data : null;
|
1426 |
|
1427 | _this4.create();
|
1428 |
|
1429 | return _this4;
|
1430 | }
|
1431 | |
1432 |
|
1433 |
|
1434 |
|
1435 |
|
1436 |
|
1437 |
|
1438 | _createClass(Request, [{
|
1439 | key: "create",
|
1440 | value: function create() {
|
1441 | var _this5 = this;
|
1442 |
|
1443 | var opts = pick(this.opts, "agent", "pfx", "key", "passphrase", "cert", "ca", "ciphers", "rejectUnauthorized", "autoUnref");
|
1444 | opts.xdomain = !!this.opts.xd;
|
1445 | opts.xscheme = !!this.opts.xs;
|
1446 | var xhr = this.xhr = new XMLHttpRequest$1(opts);
|
1447 |
|
1448 | try {
|
1449 | xhr.open(this.method, this.uri, this.async);
|
1450 |
|
1451 | try {
|
1452 | if (this.opts.extraHeaders) {
|
1453 | xhr.setDisableHeaderCheck && xhr.setDisableHeaderCheck(true);
|
1454 |
|
1455 | for (var i in this.opts.extraHeaders) {
|
1456 | if (this.opts.extraHeaders.hasOwnProperty(i)) {
|
1457 | xhr.setRequestHeader(i, this.opts.extraHeaders[i]);
|
1458 | }
|
1459 | }
|
1460 | }
|
1461 | } catch (e) {}
|
1462 |
|
1463 | if ("POST" === this.method) {
|
1464 | try {
|
1465 | xhr.setRequestHeader("Content-type", "text/plain;charset=UTF-8");
|
1466 | } catch (e) {}
|
1467 | }
|
1468 |
|
1469 | try {
|
1470 | xhr.setRequestHeader("Accept", "*/*");
|
1471 | } catch (e) {}
|
1472 |
|
1473 |
|
1474 | if ("withCredentials" in xhr) {
|
1475 | xhr.withCredentials = this.opts.withCredentials;
|
1476 | }
|
1477 |
|
1478 | if (this.opts.requestTimeout) {
|
1479 | xhr.timeout = this.opts.requestTimeout;
|
1480 | }
|
1481 |
|
1482 | xhr.onreadystatechange = function () {
|
1483 | if (4 !== xhr.readyState) return;
|
1484 |
|
1485 | if (200 === xhr.status || 1223 === xhr.status) {
|
1486 | _this5.onLoad();
|
1487 | } else {
|
1488 |
|
1489 |
|
1490 | _this5.setTimeoutFn(function () {
|
1491 | _this5.onError(typeof xhr.status === "number" ? xhr.status : 0);
|
1492 | }, 0);
|
1493 | }
|
1494 | };
|
1495 |
|
1496 | xhr.send(this.data);
|
1497 | } catch (e) {
|
1498 |
|
1499 |
|
1500 |
|
1501 | this.setTimeoutFn(function () {
|
1502 | _this5.onError(e);
|
1503 | }, 0);
|
1504 | return;
|
1505 | }
|
1506 |
|
1507 | if (typeof document !== "undefined") {
|
1508 | this.index = Request.requestsCount++;
|
1509 | Request.requests[this.index] = this;
|
1510 | }
|
1511 | }
|
1512 | |
1513 |
|
1514 |
|
1515 |
|
1516 |
|
1517 |
|
1518 | }, {
|
1519 | key: "onSuccess",
|
1520 | value: function onSuccess() {
|
1521 | this.emit("success");
|
1522 | this.cleanup();
|
1523 | }
|
1524 | |
1525 |
|
1526 |
|
1527 |
|
1528 |
|
1529 |
|
1530 | }, {
|
1531 | key: "onData",
|
1532 | value: function onData(data) {
|
1533 | this.emit("data", data);
|
1534 | this.onSuccess();
|
1535 | }
|
1536 | |
1537 |
|
1538 |
|
1539 |
|
1540 |
|
1541 |
|
1542 | }, {
|
1543 | key: "onError",
|
1544 | value: function onError(err) {
|
1545 | this.emit("error", err);
|
1546 | this.cleanup(true);
|
1547 | }
|
1548 | |
1549 |
|
1550 |
|
1551 |
|
1552 |
|
1553 |
|
1554 | }, {
|
1555 | key: "cleanup",
|
1556 | value: function cleanup(fromError) {
|
1557 | if ("undefined" === typeof this.xhr || null === this.xhr) {
|
1558 | return;
|
1559 | }
|
1560 |
|
1561 | this.xhr.onreadystatechange = empty;
|
1562 |
|
1563 | if (fromError) {
|
1564 | try {
|
1565 | this.xhr.abort();
|
1566 | } catch (e) {}
|
1567 | }
|
1568 |
|
1569 | if (typeof document !== "undefined") {
|
1570 | delete Request.requests[this.index];
|
1571 | }
|
1572 |
|
1573 | this.xhr = null;
|
1574 | }
|
1575 | |
1576 |
|
1577 |
|
1578 |
|
1579 |
|
1580 |
|
1581 | }, {
|
1582 | key: "onLoad",
|
1583 | value: function onLoad() {
|
1584 | var data = this.xhr.responseText;
|
1585 |
|
1586 | if (data !== null) {
|
1587 | this.onData(data);
|
1588 | }
|
1589 | }
|
1590 | |
1591 |
|
1592 |
|
1593 |
|
1594 |
|
1595 |
|
1596 | }, {
|
1597 | key: "abort",
|
1598 | value: function abort() {
|
1599 | this.cleanup();
|
1600 | }
|
1601 | }]);
|
1602 |
|
1603 | return Request;
|
1604 | }(Emitter_1);
|
1605 | Request.requestsCount = 0;
|
1606 | Request.requests = {};
|
1607 | |
1608 |
|
1609 |
|
1610 |
|
1611 |
|
1612 |
|
1613 | if (typeof document !== "undefined") {
|
1614 |
|
1615 | if (typeof attachEvent === "function") {
|
1616 |
|
1617 | attachEvent("onunload", unloadHandler);
|
1618 | } else if (typeof addEventListener === "function") {
|
1619 | var terminationEvent = "onpagehide" in globalThis ? "pagehide" : "unload";
|
1620 | addEventListener(terminationEvent, unloadHandler, false);
|
1621 | }
|
1622 | }
|
1623 |
|
1624 | function unloadHandler() {
|
1625 | for (var i in Request.requests) {
|
1626 | if (Request.requests.hasOwnProperty(i)) {
|
1627 | Request.requests[i].abort();
|
1628 | }
|
1629 | }
|
1630 | }
|
1631 |
|
1632 | var nextTick = function () {
|
1633 | var isPromiseAvailable = typeof Promise === "function" && typeof Promise.resolve === "function";
|
1634 |
|
1635 | if (isPromiseAvailable) {
|
1636 | return function (cb) {
|
1637 | return Promise.resolve().then(cb);
|
1638 | };
|
1639 | } else {
|
1640 | return function (cb, setTimeoutFn) {
|
1641 | return setTimeoutFn(cb, 0);
|
1642 | };
|
1643 | }
|
1644 | }();
|
1645 | var WebSocket = globalThis.WebSocket || globalThis.MozWebSocket;
|
1646 | var usingBrowserWebSocket = true;
|
1647 | var defaultBinaryType = "arraybuffer";
|
1648 |
|
1649 | var isReactNative = typeof navigator !== "undefined" && typeof navigator.product === "string" && navigator.product.toLowerCase() === "reactnative";
|
1650 | var WS = function (_Transport) {
|
1651 | _inherits(WS, _Transport);
|
1652 |
|
1653 | var _super = _createSuper(WS);
|
1654 |
|
1655 | |
1656 |
|
1657 |
|
1658 |
|
1659 |
|
1660 |
|
1661 | function WS(opts) {
|
1662 | var _this;
|
1663 |
|
1664 | _classCallCheck(this, WS);
|
1665 |
|
1666 | _this = _super.call(this, opts);
|
1667 | _this.supportsBinary = !opts.forceBase64;
|
1668 | return _this;
|
1669 | }
|
1670 | |
1671 |
|
1672 |
|
1673 |
|
1674 |
|
1675 |
|
1676 |
|
1677 | _createClass(WS, [{
|
1678 | key: "name",
|
1679 | get: function get() {
|
1680 | return "websocket";
|
1681 | }
|
1682 | |
1683 |
|
1684 |
|
1685 |
|
1686 |
|
1687 |
|
1688 | }, {
|
1689 | key: "doOpen",
|
1690 | value: function doOpen() {
|
1691 | if (!this.check()) {
|
1692 |
|
1693 | return;
|
1694 | }
|
1695 |
|
1696 | var uri = this.uri();
|
1697 | var protocols = this.opts.protocols;
|
1698 |
|
1699 | var opts = isReactNative ? {} : pick(this.opts, "agent", "perMessageDeflate", "pfx", "key", "passphrase", "cert", "ca", "ciphers", "rejectUnauthorized", "localAddress", "protocolVersion", "origin", "maxPayload", "family", "checkServerIdentity");
|
1700 |
|
1701 | if (this.opts.extraHeaders) {
|
1702 | opts.headers = this.opts.extraHeaders;
|
1703 | }
|
1704 |
|
1705 | try {
|
1706 | this.ws = usingBrowserWebSocket && !isReactNative ? protocols ? new WebSocket(uri, protocols) : new WebSocket(uri) : new WebSocket(uri, protocols, opts);
|
1707 | } catch (err) {
|
1708 | return this.emit("error", err);
|
1709 | }
|
1710 |
|
1711 | this.ws.binaryType = this.socket.binaryType || defaultBinaryType;
|
1712 | this.addEventListeners();
|
1713 | }
|
1714 | |
1715 |
|
1716 |
|
1717 |
|
1718 |
|
1719 |
|
1720 | }, {
|
1721 | key: "addEventListeners",
|
1722 | value: function addEventListeners() {
|
1723 | var _this2 = this;
|
1724 |
|
1725 | this.ws.onopen = function () {
|
1726 | if (_this2.opts.autoUnref) {
|
1727 | _this2.ws._socket.unref();
|
1728 | }
|
1729 |
|
1730 | _this2.onOpen();
|
1731 | };
|
1732 |
|
1733 | this.ws.onclose = this.onClose.bind(this);
|
1734 |
|
1735 | this.ws.onmessage = function (ev) {
|
1736 | return _this2.onData(ev.data);
|
1737 | };
|
1738 |
|
1739 | this.ws.onerror = function (e) {
|
1740 | return _this2.onError("websocket error", e);
|
1741 | };
|
1742 | }
|
1743 | |
1744 |
|
1745 |
|
1746 |
|
1747 |
|
1748 |
|
1749 |
|
1750 | }, {
|
1751 | key: "write",
|
1752 | value: function write(packets) {
|
1753 | var _this3 = this;
|
1754 |
|
1755 | this.writable = false;
|
1756 |
|
1757 |
|
1758 | var _loop = function _loop(i) {
|
1759 | var packet = packets[i];
|
1760 | var lastPacket = i === packets.length - 1;
|
1761 | encodePacket(packet, _this3.supportsBinary, function (data) {
|
1762 |
|
1763 | var opts = {};
|
1764 |
|
1765 |
|
1766 |
|
1767 |
|
1768 | try {
|
1769 | if (usingBrowserWebSocket) {
|
1770 |
|
1771 | _this3.ws.send(data);
|
1772 | }
|
1773 | } catch (e) {}
|
1774 |
|
1775 | if (lastPacket) {
|
1776 |
|
1777 |
|
1778 | nextTick(function () {
|
1779 | _this3.writable = true;
|
1780 |
|
1781 | _this3.emit("drain");
|
1782 | }, _this3.setTimeoutFn);
|
1783 | }
|
1784 | });
|
1785 | };
|
1786 |
|
1787 | for (var i = 0; i < packets.length; i++) {
|
1788 | _loop(i);
|
1789 | }
|
1790 | }
|
1791 | |
1792 |
|
1793 |
|
1794 |
|
1795 |
|
1796 |
|
1797 | }, {
|
1798 | key: "doClose",
|
1799 | value: function doClose() {
|
1800 | if (typeof this.ws !== "undefined") {
|
1801 | this.ws.close();
|
1802 | this.ws = null;
|
1803 | }
|
1804 | }
|
1805 | |
1806 |
|
1807 |
|
1808 |
|
1809 |
|
1810 |
|
1811 | }, {
|
1812 | key: "uri",
|
1813 | value: function uri() {
|
1814 | var query = this.query || {};
|
1815 | var schema = this.opts.secure ? "wss" : "ws";
|
1816 | var port = "";
|
1817 |
|
1818 | if (this.opts.port && ("wss" === schema && Number(this.opts.port) !== 443 || "ws" === schema && Number(this.opts.port) !== 80)) {
|
1819 | port = ":" + this.opts.port;
|
1820 | }
|
1821 |
|
1822 |
|
1823 | if (this.opts.timestampRequests) {
|
1824 | query[this.opts.timestampParam] = yeast_1();
|
1825 | }
|
1826 |
|
1827 |
|
1828 | if (!this.supportsBinary) {
|
1829 | query.b64 = 1;
|
1830 | }
|
1831 |
|
1832 | var encodedQuery = parseqs.encode(query);
|
1833 | var ipv6 = this.opts.hostname.indexOf(":") !== -1;
|
1834 | return schema + "://" + (ipv6 ? "[" + this.opts.hostname + "]" : this.opts.hostname) + port + this.opts.path + (encodedQuery.length ? "?" + encodedQuery : "");
|
1835 | }
|
1836 | |
1837 |
|
1838 |
|
1839 |
|
1840 |
|
1841 |
|
1842 |
|
1843 | }, {
|
1844 | key: "check",
|
1845 | value: function check() {
|
1846 | return !!WebSocket && !("__initialize" in WebSocket && this.name === WS.prototype.name);
|
1847 | }
|
1848 | }]);
|
1849 |
|
1850 | return WS;
|
1851 | }(Transport);
|
1852 |
|
1853 | var transports = {
|
1854 | websocket: WS,
|
1855 | polling: XHR
|
1856 | };
|
1857 |
|
1858 | var Socket$1 = function (_Emitter) {
|
1859 | _inherits(Socket, _Emitter);
|
1860 |
|
1861 | var _super = _createSuper(Socket);
|
1862 |
|
1863 | |
1864 |
|
1865 |
|
1866 |
|
1867 |
|
1868 |
|
1869 |
|
1870 | function Socket(uri) {
|
1871 | var _this;
|
1872 |
|
1873 | var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
|
1874 |
|
1875 | _classCallCheck(this, Socket);
|
1876 |
|
1877 | _this = _super.call(this);
|
1878 |
|
1879 | if (uri && "object" === _typeof(uri)) {
|
1880 | opts = uri;
|
1881 | uri = null;
|
1882 | }
|
1883 |
|
1884 | if (uri) {
|
1885 | uri = parseuri(uri);
|
1886 | opts.hostname = uri.host;
|
1887 | opts.secure = uri.protocol === "https" || uri.protocol === "wss";
|
1888 | opts.port = uri.port;
|
1889 | if (uri.query) opts.query = uri.query;
|
1890 | } else if (opts.host) {
|
1891 | opts.hostname = parseuri(opts.host).host;
|
1892 | }
|
1893 |
|
1894 | installTimerFunctions(_assertThisInitialized(_this), opts);
|
1895 | _this.secure = null != opts.secure ? opts.secure : typeof location !== "undefined" && "https:" === location.protocol;
|
1896 |
|
1897 | if (opts.hostname && !opts.port) {
|
1898 |
|
1899 | opts.port = _this.secure ? "443" : "80";
|
1900 | }
|
1901 |
|
1902 | _this.hostname = opts.hostname || (typeof location !== "undefined" ? location.hostname : "localhost");
|
1903 | _this.port = opts.port || (typeof location !== "undefined" && location.port ? location.port : _this.secure ? "443" : "80");
|
1904 | _this.transports = opts.transports || ["polling", "websocket"];
|
1905 | _this.readyState = "";
|
1906 | _this.writeBuffer = [];
|
1907 | _this.prevBufferLen = 0;
|
1908 | _this.opts = _extends({
|
1909 | path: "/engine.io",
|
1910 | agent: false,
|
1911 | withCredentials: false,
|
1912 | upgrade: true,
|
1913 | timestampParam: "t",
|
1914 | rememberUpgrade: false,
|
1915 | rejectUnauthorized: true,
|
1916 | perMessageDeflate: {
|
1917 | threshold: 1024
|
1918 | },
|
1919 | transportOptions: {},
|
1920 | closeOnBeforeunload: true
|
1921 | }, opts);
|
1922 | _this.opts.path = _this.opts.path.replace(/\/$/, "") + "/";
|
1923 |
|
1924 | if (typeof _this.opts.query === "string") {
|
1925 | _this.opts.query = parseqs.decode(_this.opts.query);
|
1926 | }
|
1927 |
|
1928 |
|
1929 | _this.id = null;
|
1930 | _this.upgrades = null;
|
1931 | _this.pingInterval = null;
|
1932 | _this.pingTimeout = null;
|
1933 |
|
1934 | _this.pingTimeoutTimer = null;
|
1935 |
|
1936 | if (typeof addEventListener === "function") {
|
1937 | if (_this.opts.closeOnBeforeunload) {
|
1938 |
|
1939 |
|
1940 |
|
1941 | addEventListener("beforeunload", function () {
|
1942 | if (_this.transport) {
|
1943 |
|
1944 | _this.transport.removeAllListeners();
|
1945 |
|
1946 | _this.transport.close();
|
1947 | }
|
1948 | }, false);
|
1949 | }
|
1950 |
|
1951 | if (_this.hostname !== "localhost") {
|
1952 | _this.offlineEventListener = function () {
|
1953 | _this.onClose("transport close");
|
1954 | };
|
1955 |
|
1956 | addEventListener("offline", _this.offlineEventListener, false);
|
1957 | }
|
1958 | }
|
1959 |
|
1960 | _this.open();
|
1961 |
|
1962 | return _this;
|
1963 | }
|
1964 | |
1965 |
|
1966 |
|
1967 |
|
1968 |
|
1969 |
|
1970 |
|
1971 |
|
1972 |
|
1973 | _createClass(Socket, [{
|
1974 | key: "createTransport",
|
1975 | value: function createTransport(name) {
|
1976 | var query = clone(this.opts.query);
|
1977 |
|
1978 | query.EIO = protocol$1;
|
1979 |
|
1980 | query.transport = name;
|
1981 |
|
1982 | if (this.id) query.sid = this.id;
|
1983 |
|
1984 | var opts = _extends({}, this.opts.transportOptions[name], this.opts, {
|
1985 | query: query,
|
1986 | socket: this,
|
1987 | hostname: this.hostname,
|
1988 | secure: this.secure,
|
1989 | port: this.port
|
1990 | });
|
1991 |
|
1992 | return new transports[name](opts);
|
1993 | }
|
1994 | |
1995 |
|
1996 |
|
1997 |
|
1998 |
|
1999 |
|
2000 | }, {
|
2001 | key: "open",
|
2002 | value: function open() {
|
2003 | var _this2 = this;
|
2004 |
|
2005 | var transport;
|
2006 |
|
2007 | if (this.opts.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf("websocket") !== -1) {
|
2008 | transport = "websocket";
|
2009 | } else if (0 === this.transports.length) {
|
2010 |
|
2011 | this.setTimeoutFn(function () {
|
2012 | _this2.emitReserved("error", "No transports available");
|
2013 | }, 0);
|
2014 | return;
|
2015 | } else {
|
2016 | transport = this.transports[0];
|
2017 | }
|
2018 |
|
2019 | this.readyState = "opening";
|
2020 |
|
2021 | try {
|
2022 | transport = this.createTransport(transport);
|
2023 | } catch (e) {
|
2024 | this.transports.shift();
|
2025 | this.open();
|
2026 | return;
|
2027 | }
|
2028 |
|
2029 | transport.open();
|
2030 | this.setTransport(transport);
|
2031 | }
|
2032 | |
2033 |
|
2034 |
|
2035 |
|
2036 |
|
2037 |
|
2038 | }, {
|
2039 | key: "setTransport",
|
2040 | value: function setTransport(transport) {
|
2041 | var _this3 = this;
|
2042 |
|
2043 | if (this.transport) {
|
2044 | this.transport.removeAllListeners();
|
2045 | }
|
2046 |
|
2047 |
|
2048 | this.transport = transport;
|
2049 |
|
2050 | transport.on("drain", this.onDrain.bind(this)).on("packet", this.onPacket.bind(this)).on("error", this.onError.bind(this)).on("close", function () {
|
2051 | _this3.onClose("transport close");
|
2052 | });
|
2053 | }
|
2054 | |
2055 |
|
2056 |
|
2057 |
|
2058 |
|
2059 |
|
2060 |
|
2061 | }, {
|
2062 | key: "probe",
|
2063 | value: function probe(name) {
|
2064 | var _this4 = this;
|
2065 |
|
2066 | var transport = this.createTransport(name);
|
2067 | var failed = false;
|
2068 | Socket.priorWebsocketSuccess = false;
|
2069 |
|
2070 | var onTransportOpen = function onTransportOpen() {
|
2071 | if (failed) return;
|
2072 | transport.send([{
|
2073 | type: "ping",
|
2074 | data: "probe"
|
2075 | }]);
|
2076 | transport.once("packet", function (msg) {
|
2077 | if (failed) return;
|
2078 |
|
2079 | if ("pong" === msg.type && "probe" === msg.data) {
|
2080 | _this4.upgrading = true;
|
2081 |
|
2082 | _this4.emitReserved("upgrading", transport);
|
2083 |
|
2084 | if (!transport) return;
|
2085 | Socket.priorWebsocketSuccess = "websocket" === transport.name;
|
2086 |
|
2087 | _this4.transport.pause(function () {
|
2088 | if (failed) return;
|
2089 | if ("closed" === _this4.readyState) return;
|
2090 | cleanup();
|
2091 |
|
2092 | _this4.setTransport(transport);
|
2093 |
|
2094 | transport.send([{
|
2095 | type: "upgrade"
|
2096 | }]);
|
2097 |
|
2098 | _this4.emitReserved("upgrade", transport);
|
2099 |
|
2100 | transport = null;
|
2101 | _this4.upgrading = false;
|
2102 |
|
2103 | _this4.flush();
|
2104 | });
|
2105 | } else {
|
2106 | var err = new Error("probe error");
|
2107 |
|
2108 | err.transport = transport.name;
|
2109 |
|
2110 | _this4.emitReserved("upgradeError", err);
|
2111 | }
|
2112 | });
|
2113 | };
|
2114 |
|
2115 | function freezeTransport() {
|
2116 | if (failed) return;
|
2117 |
|
2118 | failed = true;
|
2119 | cleanup();
|
2120 | transport.close();
|
2121 | transport = null;
|
2122 | }
|
2123 |
|
2124 |
|
2125 | var onerror = function onerror(err) {
|
2126 | var error = new Error("probe error: " + err);
|
2127 |
|
2128 | error.transport = transport.name;
|
2129 | freezeTransport();
|
2130 |
|
2131 | _this4.emitReserved("upgradeError", error);
|
2132 | };
|
2133 |
|
2134 | function onTransportClose() {
|
2135 | onerror("transport closed");
|
2136 | }
|
2137 |
|
2138 |
|
2139 | function onclose() {
|
2140 | onerror("socket closed");
|
2141 | }
|
2142 |
|
2143 |
|
2144 | function onupgrade(to) {
|
2145 | if (transport && to.name !== transport.name) {
|
2146 | freezeTransport();
|
2147 | }
|
2148 | }
|
2149 |
|
2150 |
|
2151 | var cleanup = function cleanup() {
|
2152 | transport.removeListener("open", onTransportOpen);
|
2153 | transport.removeListener("error", onerror);
|
2154 | transport.removeListener("close", onTransportClose);
|
2155 |
|
2156 | _this4.off("close", onclose);
|
2157 |
|
2158 | _this4.off("upgrading", onupgrade);
|
2159 | };
|
2160 |
|
2161 | transport.once("open", onTransportOpen);
|
2162 | transport.once("error", onerror);
|
2163 | transport.once("close", onTransportClose);
|
2164 | this.once("close", onclose);
|
2165 | this.once("upgrading", onupgrade);
|
2166 | transport.open();
|
2167 | }
|
2168 | |
2169 |
|
2170 |
|
2171 |
|
2172 |
|
2173 |
|
2174 | }, {
|
2175 | key: "onOpen",
|
2176 | value: function onOpen() {
|
2177 | this.readyState = "open";
|
2178 | Socket.priorWebsocketSuccess = "websocket" === this.transport.name;
|
2179 | this.emitReserved("open");
|
2180 | this.flush();
|
2181 |
|
2182 |
|
2183 | if ("open" === this.readyState && this.opts.upgrade && this.transport.pause) {
|
2184 | var i = 0;
|
2185 | var l = this.upgrades.length;
|
2186 |
|
2187 | for (; i < l; i++) {
|
2188 | this.probe(this.upgrades[i]);
|
2189 | }
|
2190 | }
|
2191 | }
|
2192 | |
2193 |
|
2194 |
|
2195 |
|
2196 |
|
2197 |
|
2198 | }, {
|
2199 | key: "onPacket",
|
2200 | value: function onPacket(packet) {
|
2201 | if ("opening" === this.readyState || "open" === this.readyState || "closing" === this.readyState) {
|
2202 | this.emitReserved("packet", packet);
|
2203 |
|
2204 | this.emitReserved("heartbeat");
|
2205 |
|
2206 | switch (packet.type) {
|
2207 | case "open":
|
2208 | this.onHandshake(JSON.parse(packet.data));
|
2209 | break;
|
2210 |
|
2211 | case "ping":
|
2212 | this.resetPingTimeout();
|
2213 | this.sendPacket("pong");
|
2214 | this.emitReserved("ping");
|
2215 | this.emitReserved("pong");
|
2216 | break;
|
2217 |
|
2218 | case "error":
|
2219 | var err = new Error("server error");
|
2220 |
|
2221 | err.code = packet.data;
|
2222 | this.onError(err);
|
2223 | break;
|
2224 |
|
2225 | case "message":
|
2226 | this.emitReserved("data", packet.data);
|
2227 | this.emitReserved("message", packet.data);
|
2228 | break;
|
2229 | }
|
2230 | }
|
2231 | }
|
2232 | |
2233 |
|
2234 |
|
2235 |
|
2236 |
|
2237 |
|
2238 |
|
2239 | }, {
|
2240 | key: "onHandshake",
|
2241 | value: function onHandshake(data) {
|
2242 | this.emitReserved("handshake", data);
|
2243 | this.id = data.sid;
|
2244 | this.transport.query.sid = data.sid;
|
2245 | this.upgrades = this.filterUpgrades(data.upgrades);
|
2246 | this.pingInterval = data.pingInterval;
|
2247 | this.pingTimeout = data.pingTimeout;
|
2248 | this.onOpen();
|
2249 |
|
2250 | if ("closed" === this.readyState) return;
|
2251 | this.resetPingTimeout();
|
2252 | }
|
2253 | |
2254 |
|
2255 |
|
2256 |
|
2257 |
|
2258 |
|
2259 | }, {
|
2260 | key: "resetPingTimeout",
|
2261 | value: function resetPingTimeout() {
|
2262 | var _this5 = this;
|
2263 |
|
2264 | this.clearTimeoutFn(this.pingTimeoutTimer);
|
2265 | this.pingTimeoutTimer = this.setTimeoutFn(function () {
|
2266 | _this5.onClose("ping timeout");
|
2267 | }, this.pingInterval + this.pingTimeout);
|
2268 |
|
2269 | if (this.opts.autoUnref) {
|
2270 | this.pingTimeoutTimer.unref();
|
2271 | }
|
2272 | }
|
2273 | |
2274 |
|
2275 |
|
2276 |
|
2277 |
|
2278 |
|
2279 | }, {
|
2280 | key: "onDrain",
|
2281 | value: function onDrain() {
|
2282 | this.writeBuffer.splice(0, this.prevBufferLen);
|
2283 |
|
2284 |
|
2285 |
|
2286 | this.prevBufferLen = 0;
|
2287 |
|
2288 | if (0 === this.writeBuffer.length) {
|
2289 | this.emitReserved("drain");
|
2290 | } else {
|
2291 | this.flush();
|
2292 | }
|
2293 | }
|
2294 | |
2295 |
|
2296 |
|
2297 |
|
2298 |
|
2299 |
|
2300 | }, {
|
2301 | key: "flush",
|
2302 | value: function flush() {
|
2303 | if ("closed" !== this.readyState && this.transport.writable && !this.upgrading && this.writeBuffer.length) {
|
2304 | this.transport.send(this.writeBuffer);
|
2305 |
|
2306 |
|
2307 | this.prevBufferLen = this.writeBuffer.length;
|
2308 | this.emitReserved("flush");
|
2309 | }
|
2310 | }
|
2311 | |
2312 |
|
2313 |
|
2314 |
|
2315 |
|
2316 |
|
2317 |
|
2318 |
|
2319 |
|
2320 |
|
2321 | }, {
|
2322 | key: "write",
|
2323 | value: function write(msg, options, fn) {
|
2324 | this.sendPacket("message", msg, options, fn);
|
2325 | return this;
|
2326 | }
|
2327 | }, {
|
2328 | key: "send",
|
2329 | value: function send(msg, options, fn) {
|
2330 | this.sendPacket("message", msg, options, fn);
|
2331 | return this;
|
2332 | }
|
2333 | |
2334 |
|
2335 |
|
2336 |
|
2337 |
|
2338 |
|
2339 |
|
2340 |
|
2341 |
|
2342 |
|
2343 | }, {
|
2344 | key: "sendPacket",
|
2345 | value: function sendPacket(type, data, options, fn) {
|
2346 | if ("function" === typeof data) {
|
2347 | fn = data;
|
2348 | data = undefined;
|
2349 | }
|
2350 |
|
2351 | if ("function" === typeof options) {
|
2352 | fn = options;
|
2353 | options = null;
|
2354 | }
|
2355 |
|
2356 | if ("closing" === this.readyState || "closed" === this.readyState) {
|
2357 | return;
|
2358 | }
|
2359 |
|
2360 | options = options || {};
|
2361 | options.compress = false !== options.compress;
|
2362 | var packet = {
|
2363 | type: type,
|
2364 | data: data,
|
2365 | options: options
|
2366 | };
|
2367 | this.emitReserved("packetCreate", packet);
|
2368 | this.writeBuffer.push(packet);
|
2369 | if (fn) this.once("flush", fn);
|
2370 | this.flush();
|
2371 | }
|
2372 | |
2373 |
|
2374 |
|
2375 |
|
2376 |
|
2377 |
|
2378 | }, {
|
2379 | key: "close",
|
2380 | value: function close() {
|
2381 | var _this6 = this;
|
2382 |
|
2383 | var close = function close() {
|
2384 | _this6.onClose("forced close");
|
2385 |
|
2386 | _this6.transport.close();
|
2387 | };
|
2388 |
|
2389 | var cleanupAndClose = function cleanupAndClose() {
|
2390 | _this6.off("upgrade", cleanupAndClose);
|
2391 |
|
2392 | _this6.off("upgradeError", cleanupAndClose);
|
2393 |
|
2394 | close();
|
2395 | };
|
2396 |
|
2397 | var waitForUpgrade = function waitForUpgrade() {
|
2398 |
|
2399 | _this6.once("upgrade", cleanupAndClose);
|
2400 |
|
2401 | _this6.once("upgradeError", cleanupAndClose);
|
2402 | };
|
2403 |
|
2404 | if ("opening" === this.readyState || "open" === this.readyState) {
|
2405 | this.readyState = "closing";
|
2406 |
|
2407 | if (this.writeBuffer.length) {
|
2408 | this.once("drain", function () {
|
2409 | if (_this6.upgrading) {
|
2410 | waitForUpgrade();
|
2411 | } else {
|
2412 | close();
|
2413 | }
|
2414 | });
|
2415 | } else if (this.upgrading) {
|
2416 | waitForUpgrade();
|
2417 | } else {
|
2418 | close();
|
2419 | }
|
2420 | }
|
2421 |
|
2422 | return this;
|
2423 | }
|
2424 | |
2425 |
|
2426 |
|
2427 |
|
2428 |
|
2429 |
|
2430 | }, {
|
2431 | key: "onError",
|
2432 | value: function onError(err) {
|
2433 | Socket.priorWebsocketSuccess = false;
|
2434 | this.emitReserved("error", err);
|
2435 | this.onClose("transport error", err);
|
2436 | }
|
2437 | |
2438 |
|
2439 |
|
2440 |
|
2441 |
|
2442 |
|
2443 | }, {
|
2444 | key: "onClose",
|
2445 | value: function onClose(reason, desc) {
|
2446 | if ("opening" === this.readyState || "open" === this.readyState || "closing" === this.readyState) {
|
2447 |
|
2448 | this.clearTimeoutFn(this.pingTimeoutTimer);
|
2449 |
|
2450 | this.transport.removeAllListeners("close");
|
2451 |
|
2452 | this.transport.close();
|
2453 |
|
2454 | this.transport.removeAllListeners();
|
2455 |
|
2456 | if (typeof removeEventListener === "function") {
|
2457 | removeEventListener("offline", this.offlineEventListener, false);
|
2458 | }
|
2459 |
|
2460 |
|
2461 | this.readyState = "closed";
|
2462 |
|
2463 | this.id = null;
|
2464 |
|
2465 | this.emitReserved("close", reason, desc);
|
2466 |
|
2467 |
|
2468 | this.writeBuffer = [];
|
2469 | this.prevBufferLen = 0;
|
2470 | }
|
2471 | }
|
2472 | |
2473 |
|
2474 |
|
2475 |
|
2476 |
|
2477 |
|
2478 |
|
2479 |
|
2480 | }, {
|
2481 | key: "filterUpgrades",
|
2482 | value: function filterUpgrades(upgrades) {
|
2483 | var filteredUpgrades = [];
|
2484 | var i = 0;
|
2485 | var j = upgrades.length;
|
2486 |
|
2487 | for (; i < j; i++) {
|
2488 | if (~this.transports.indexOf(upgrades[i])) filteredUpgrades.push(upgrades[i]);
|
2489 | }
|
2490 |
|
2491 | return filteredUpgrades;
|
2492 | }
|
2493 | }]);
|
2494 |
|
2495 | return Socket;
|
2496 | }(Emitter_1);
|
2497 | Socket$1.protocol = protocol$1;
|
2498 |
|
2499 | function clone(obj) {
|
2500 | var o = {};
|
2501 |
|
2502 | for (var i in obj) {
|
2503 | if (obj.hasOwnProperty(i)) {
|
2504 | o[i] = obj[i];
|
2505 | }
|
2506 | }
|
2507 |
|
2508 | return o;
|
2509 | }
|
2510 |
|
2511 | var withNativeArrayBuffer = typeof ArrayBuffer === "function";
|
2512 |
|
2513 | var isView = function isView(obj) {
|
2514 | return typeof ArrayBuffer.isView === "function" ? ArrayBuffer.isView(obj) : obj.buffer instanceof ArrayBuffer;
|
2515 | };
|
2516 |
|
2517 | var toString = Object.prototype.toString;
|
2518 | var withNativeBlob = typeof Blob === "function" || typeof Blob !== "undefined" && toString.call(Blob) === "[object BlobConstructor]";
|
2519 | var withNativeFile = typeof File === "function" || typeof File !== "undefined" && toString.call(File) === "[object FileConstructor]";
|
2520 | |
2521 |
|
2522 |
|
2523 |
|
2524 |
|
2525 |
|
2526 | function isBinary(obj) {
|
2527 | return withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj)) || withNativeBlob && obj instanceof Blob || withNativeFile && obj instanceof File;
|
2528 | }
|
2529 | function hasBinary(obj, toJSON) {
|
2530 | if (!obj || _typeof(obj) !== "object") {
|
2531 | return false;
|
2532 | }
|
2533 |
|
2534 | if (Array.isArray(obj)) {
|
2535 | for (var i = 0, l = obj.length; i < l; i++) {
|
2536 | if (hasBinary(obj[i])) {
|
2537 | return true;
|
2538 | }
|
2539 | }
|
2540 |
|
2541 | return false;
|
2542 | }
|
2543 |
|
2544 | if (isBinary(obj)) {
|
2545 | return true;
|
2546 | }
|
2547 |
|
2548 | if (obj.toJSON && typeof obj.toJSON === "function" && arguments.length === 1) {
|
2549 | return hasBinary(obj.toJSON(), true);
|
2550 | }
|
2551 |
|
2552 | for (var key in obj) {
|
2553 | if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) {
|
2554 | return true;
|
2555 | }
|
2556 | }
|
2557 |
|
2558 | return false;
|
2559 | }
|
2560 |
|
2561 | |
2562 |
|
2563 |
|
2564 |
|
2565 |
|
2566 |
|
2567 |
|
2568 |
|
2569 | function deconstructPacket(packet) {
|
2570 | var buffers = [];
|
2571 | var packetData = packet.data;
|
2572 | var pack = packet;
|
2573 | pack.data = _deconstructPacket(packetData, buffers);
|
2574 | pack.attachments = buffers.length;
|
2575 |
|
2576 | return {
|
2577 | packet: pack,
|
2578 | buffers: buffers
|
2579 | };
|
2580 | }
|
2581 |
|
2582 | function _deconstructPacket(data, buffers) {
|
2583 | if (!data) return data;
|
2584 |
|
2585 | if (isBinary(data)) {
|
2586 | var placeholder = {
|
2587 | _placeholder: true,
|
2588 | num: buffers.length
|
2589 | };
|
2590 | buffers.push(data);
|
2591 | return placeholder;
|
2592 | } else if (Array.isArray(data)) {
|
2593 | var newData = new Array(data.length);
|
2594 |
|
2595 | for (var i = 0; i < data.length; i++) {
|
2596 | newData[i] = _deconstructPacket(data[i], buffers);
|
2597 | }
|
2598 |
|
2599 | return newData;
|
2600 | } else if (_typeof(data) === "object" && !(data instanceof Date)) {
|
2601 | var _newData = {};
|
2602 |
|
2603 | for (var key in data) {
|
2604 | if (data.hasOwnProperty(key)) {
|
2605 | _newData[key] = _deconstructPacket(data[key], buffers);
|
2606 | }
|
2607 | }
|
2608 |
|
2609 | return _newData;
|
2610 | }
|
2611 |
|
2612 | return data;
|
2613 | }
|
2614 | |
2615 |
|
2616 |
|
2617 |
|
2618 |
|
2619 |
|
2620 |
|
2621 |
|
2622 |
|
2623 |
|
2624 | function reconstructPacket(packet, buffers) {
|
2625 | packet.data = _reconstructPacket(packet.data, buffers);
|
2626 | packet.attachments = undefined;
|
2627 |
|
2628 | return packet;
|
2629 | }
|
2630 |
|
2631 | function _reconstructPacket(data, buffers) {
|
2632 | if (!data) return data;
|
2633 |
|
2634 | if (data && data._placeholder) {
|
2635 | return buffers[data.num];
|
2636 | } else if (Array.isArray(data)) {
|
2637 | for (var i = 0; i < data.length; i++) {
|
2638 | data[i] = _reconstructPacket(data[i], buffers);
|
2639 | }
|
2640 | } else if (_typeof(data) === "object") {
|
2641 | for (var key in data) {
|
2642 | if (data.hasOwnProperty(key)) {
|
2643 | data[key] = _reconstructPacket(data[key], buffers);
|
2644 | }
|
2645 | }
|
2646 | }
|
2647 |
|
2648 | return data;
|
2649 | }
|
2650 |
|
2651 | |
2652 |
|
2653 |
|
2654 |
|
2655 |
|
2656 |
|
2657 | var protocol = 5;
|
2658 | var PacketType;
|
2659 |
|
2660 | (function (PacketType) {
|
2661 | PacketType[PacketType["CONNECT"] = 0] = "CONNECT";
|
2662 | PacketType[PacketType["DISCONNECT"] = 1] = "DISCONNECT";
|
2663 | PacketType[PacketType["EVENT"] = 2] = "EVENT";
|
2664 | PacketType[PacketType["ACK"] = 3] = "ACK";
|
2665 | PacketType[PacketType["CONNECT_ERROR"] = 4] = "CONNECT_ERROR";
|
2666 | PacketType[PacketType["BINARY_EVENT"] = 5] = "BINARY_EVENT";
|
2667 | PacketType[PacketType["BINARY_ACK"] = 6] = "BINARY_ACK";
|
2668 | })(PacketType || (PacketType = {}));
|
2669 | |
2670 |
|
2671 |
|
2672 |
|
2673 |
|
2674 | var Encoder = function () {
|
2675 | function Encoder() {
|
2676 | _classCallCheck(this, Encoder);
|
2677 | }
|
2678 |
|
2679 | _createClass(Encoder, [{
|
2680 | key: "encode",
|
2681 | value:
|
2682 | |
2683 |
|
2684 |
|
2685 |
|
2686 |
|
2687 |
|
2688 | function encode(obj) {
|
2689 | if (obj.type === PacketType.EVENT || obj.type === PacketType.ACK) {
|
2690 | if (hasBinary(obj)) {
|
2691 | obj.type = obj.type === PacketType.EVENT ? PacketType.BINARY_EVENT : PacketType.BINARY_ACK;
|
2692 | return this.encodeAsBinary(obj);
|
2693 | }
|
2694 | }
|
2695 |
|
2696 | return [this.encodeAsString(obj)];
|
2697 | }
|
2698 | |
2699 |
|
2700 |
|
2701 |
|
2702 | }, {
|
2703 | key: "encodeAsString",
|
2704 | value: function encodeAsString(obj) {
|
2705 |
|
2706 | var str = "" + obj.type;
|
2707 |
|
2708 | if (obj.type === PacketType.BINARY_EVENT || obj.type === PacketType.BINARY_ACK) {
|
2709 | str += obj.attachments + "-";
|
2710 | }
|
2711 |
|
2712 |
|
2713 |
|
2714 | if (obj.nsp && "/" !== obj.nsp) {
|
2715 | str += obj.nsp + ",";
|
2716 | }
|
2717 |
|
2718 |
|
2719 | if (null != obj.id) {
|
2720 | str += obj.id;
|
2721 | }
|
2722 |
|
2723 |
|
2724 | if (null != obj.data) {
|
2725 | str += JSON.stringify(obj.data);
|
2726 | }
|
2727 |
|
2728 | return str;
|
2729 | }
|
2730 | |
2731 |
|
2732 |
|
2733 |
|
2734 |
|
2735 |
|
2736 | }, {
|
2737 | key: "encodeAsBinary",
|
2738 | value: function encodeAsBinary(obj) {
|
2739 | var deconstruction = deconstructPacket(obj);
|
2740 | var pack = this.encodeAsString(deconstruction.packet);
|
2741 | var buffers = deconstruction.buffers;
|
2742 | buffers.unshift(pack);
|
2743 |
|
2744 | return buffers;
|
2745 | }
|
2746 | }]);
|
2747 |
|
2748 | return Encoder;
|
2749 | }();
|
2750 | |
2751 |
|
2752 |
|
2753 |
|
2754 |
|
2755 |
|
2756 | var Decoder = function (_Emitter) {
|
2757 | _inherits(Decoder, _Emitter);
|
2758 |
|
2759 | var _super = _createSuper(Decoder);
|
2760 |
|
2761 | function Decoder() {
|
2762 | _classCallCheck(this, Decoder);
|
2763 |
|
2764 | return _super.call(this);
|
2765 | }
|
2766 | |
2767 |
|
2768 |
|
2769 |
|
2770 |
|
2771 |
|
2772 |
|
2773 | _createClass(Decoder, [{
|
2774 | key: "add",
|
2775 | value: function add(obj) {
|
2776 | var packet;
|
2777 |
|
2778 | if (typeof obj === "string") {
|
2779 | packet = this.decodeString(obj);
|
2780 |
|
2781 | if (packet.type === PacketType.BINARY_EVENT || packet.type === PacketType.BINARY_ACK) {
|
2782 |
|
2783 | this.reconstructor = new BinaryReconstructor(packet);
|
2784 |
|
2785 | if (packet.attachments === 0) {
|
2786 | _get(_getPrototypeOf(Decoder.prototype), "emitReserved", this).call(this, "decoded", packet);
|
2787 | }
|
2788 | } else {
|
2789 |
|
2790 | _get(_getPrototypeOf(Decoder.prototype), "emitReserved", this).call(this, "decoded", packet);
|
2791 | }
|
2792 | } else if (isBinary(obj) || obj.base64) {
|
2793 |
|
2794 | if (!this.reconstructor) {
|
2795 | throw new Error("got binary data when not reconstructing a packet");
|
2796 | } else {
|
2797 | packet = this.reconstructor.takeBinaryData(obj);
|
2798 |
|
2799 | if (packet) {
|
2800 |
|
2801 | this.reconstructor = null;
|
2802 |
|
2803 | _get(_getPrototypeOf(Decoder.prototype), "emitReserved", this).call(this, "decoded", packet);
|
2804 | }
|
2805 | }
|
2806 | } else {
|
2807 | throw new Error("Unknown type: " + obj);
|
2808 | }
|
2809 | }
|
2810 | |
2811 |
|
2812 |
|
2813 |
|
2814 |
|
2815 |
|
2816 |
|
2817 | }, {
|
2818 | key: "decodeString",
|
2819 | value: function decodeString(str) {
|
2820 | var i = 0;
|
2821 |
|
2822 | var p = {
|
2823 | type: Number(str.charAt(0))
|
2824 | };
|
2825 |
|
2826 | if (PacketType[p.type] === undefined) {
|
2827 | throw new Error("unknown packet type " + p.type);
|
2828 | }
|
2829 |
|
2830 |
|
2831 | if (p.type === PacketType.BINARY_EVENT || p.type === PacketType.BINARY_ACK) {
|
2832 | var start = i + 1;
|
2833 |
|
2834 | while (str.charAt(++i) !== "-" && i != str.length) {}
|
2835 |
|
2836 | var buf = str.substring(start, i);
|
2837 |
|
2838 | if (buf != Number(buf) || str.charAt(i) !== "-") {
|
2839 | throw new Error("Illegal attachments");
|
2840 | }
|
2841 |
|
2842 | p.attachments = Number(buf);
|
2843 | }
|
2844 |
|
2845 |
|
2846 | if ("/" === str.charAt(i + 1)) {
|
2847 | var _start = i + 1;
|
2848 |
|
2849 | while (++i) {
|
2850 | var c = str.charAt(i);
|
2851 | if ("," === c) break;
|
2852 | if (i === str.length) break;
|
2853 | }
|
2854 |
|
2855 | p.nsp = str.substring(_start, i);
|
2856 | } else {
|
2857 | p.nsp = "/";
|
2858 | }
|
2859 |
|
2860 |
|
2861 | var next = str.charAt(i + 1);
|
2862 |
|
2863 | if ("" !== next && Number(next) == next) {
|
2864 | var _start2 = i + 1;
|
2865 |
|
2866 | while (++i) {
|
2867 | var _c = str.charAt(i);
|
2868 |
|
2869 | if (null == _c || Number(_c) != _c) {
|
2870 | --i;
|
2871 | break;
|
2872 | }
|
2873 |
|
2874 | if (i === str.length) break;
|
2875 | }
|
2876 |
|
2877 | p.id = Number(str.substring(_start2, i + 1));
|
2878 | }
|
2879 |
|
2880 |
|
2881 | if (str.charAt(++i)) {
|
2882 | var payload = tryParse(str.substr(i));
|
2883 |
|
2884 | if (Decoder.isPayloadValid(p.type, payload)) {
|
2885 | p.data = payload;
|
2886 | } else {
|
2887 | throw new Error("invalid payload");
|
2888 | }
|
2889 | }
|
2890 |
|
2891 | return p;
|
2892 | }
|
2893 | }, {
|
2894 | key: "destroy",
|
2895 | value:
|
2896 | |
2897 |
|
2898 |
|
2899 | function destroy() {
|
2900 | if (this.reconstructor) {
|
2901 | this.reconstructor.finishedReconstruction();
|
2902 | }
|
2903 | }
|
2904 | }], [{
|
2905 | key: "isPayloadValid",
|
2906 | value: function isPayloadValid(type, payload) {
|
2907 | switch (type) {
|
2908 | case PacketType.CONNECT:
|
2909 | return _typeof(payload) === "object";
|
2910 |
|
2911 | case PacketType.DISCONNECT:
|
2912 | return payload === undefined;
|
2913 |
|
2914 | case PacketType.CONNECT_ERROR:
|
2915 | return typeof payload === "string" || _typeof(payload) === "object";
|
2916 |
|
2917 | case PacketType.EVENT:
|
2918 | case PacketType.BINARY_EVENT:
|
2919 | return Array.isArray(payload) && payload.length > 0;
|
2920 |
|
2921 | case PacketType.ACK:
|
2922 | case PacketType.BINARY_ACK:
|
2923 | return Array.isArray(payload);
|
2924 | }
|
2925 | }
|
2926 | }]);
|
2927 |
|
2928 | return Decoder;
|
2929 | }(Emitter_1);
|
2930 |
|
2931 | function tryParse(str) {
|
2932 | try {
|
2933 | return JSON.parse(str);
|
2934 | } catch (e) {
|
2935 | return false;
|
2936 | }
|
2937 | }
|
2938 | |
2939 |
|
2940 |
|
2941 |
|
2942 |
|
2943 |
|
2944 |
|
2945 |
|
2946 |
|
2947 |
|
2948 | var BinaryReconstructor = function () {
|
2949 | function BinaryReconstructor(packet) {
|
2950 | _classCallCheck(this, BinaryReconstructor);
|
2951 |
|
2952 | this.packet = packet;
|
2953 | this.buffers = [];
|
2954 | this.reconPack = packet;
|
2955 | }
|
2956 | |
2957 |
|
2958 |
|
2959 |
|
2960 |
|
2961 |
|
2962 |
|
2963 |
|
2964 |
|
2965 |
|
2966 | _createClass(BinaryReconstructor, [{
|
2967 | key: "takeBinaryData",
|
2968 | value: function takeBinaryData(binData) {
|
2969 | this.buffers.push(binData);
|
2970 |
|
2971 | if (this.buffers.length === this.reconPack.attachments) {
|
2972 |
|
2973 | var packet = reconstructPacket(this.reconPack, this.buffers);
|
2974 | this.finishedReconstruction();
|
2975 | return packet;
|
2976 | }
|
2977 |
|
2978 | return null;
|
2979 | }
|
2980 | |
2981 |
|
2982 |
|
2983 |
|
2984 | }, {
|
2985 | key: "finishedReconstruction",
|
2986 | value: function finishedReconstruction() {
|
2987 | this.reconPack = null;
|
2988 | this.buffers = [];
|
2989 | }
|
2990 | }]);
|
2991 |
|
2992 | return BinaryReconstructor;
|
2993 | }();
|
2994 |
|
2995 | var parser = Object.freeze({
|
2996 | __proto__: null,
|
2997 | protocol: protocol,
|
2998 | get PacketType () { return PacketType; },
|
2999 | Encoder: Encoder,
|
3000 | Decoder: Decoder
|
3001 | });
|
3002 |
|
3003 | function on(obj, ev, fn) {
|
3004 | obj.on(ev, fn);
|
3005 | return function subDestroy() {
|
3006 | obj.off(ev, fn);
|
3007 | };
|
3008 | }
|
3009 |
|
3010 | |
3011 |
|
3012 |
|
3013 |
|
3014 |
|
3015 | var RESERVED_EVENTS = Object.freeze({
|
3016 | connect: 1,
|
3017 | connect_error: 1,
|
3018 | disconnect: 1,
|
3019 | disconnecting: 1,
|
3020 |
|
3021 | newListener: 1,
|
3022 | removeListener: 1
|
3023 | });
|
3024 | var Socket = function (_Emitter) {
|
3025 | _inherits(Socket, _Emitter);
|
3026 |
|
3027 | var _super = _createSuper(Socket);
|
3028 |
|
3029 | |
3030 |
|
3031 |
|
3032 |
|
3033 |
|
3034 | function Socket(io, nsp, opts) {
|
3035 | var _this;
|
3036 |
|
3037 | _classCallCheck(this, Socket);
|
3038 |
|
3039 | _this = _super.call(this);
|
3040 | _this.connected = false;
|
3041 | _this.disconnected = true;
|
3042 | _this.receiveBuffer = [];
|
3043 | _this.sendBuffer = [];
|
3044 | _this.ids = 0;
|
3045 | _this.acks = {};
|
3046 | _this.flags = {};
|
3047 | _this.io = io;
|
3048 | _this.nsp = nsp;
|
3049 |
|
3050 | if (opts && opts.auth) {
|
3051 | _this.auth = opts.auth;
|
3052 | }
|
3053 |
|
3054 | if (_this.io._autoConnect) _this.open();
|
3055 | return _this;
|
3056 | }
|
3057 | |
3058 |
|
3059 |
|
3060 |
|
3061 |
|
3062 |
|
3063 |
|
3064 | _createClass(Socket, [{
|
3065 | key: "subEvents",
|
3066 | value: function subEvents() {
|
3067 | if (this.subs) return;
|
3068 | var io = this.io;
|
3069 | this.subs = [on(io, "open", this.onopen.bind(this)), on(io, "packet", this.onpacket.bind(this)), on(io, "error", this.onerror.bind(this)), on(io, "close", this.onclose.bind(this))];
|
3070 | }
|
3071 | |
3072 |
|
3073 |
|
3074 |
|
3075 | }, {
|
3076 | key: "active",
|
3077 | get: function get() {
|
3078 | return !!this.subs;
|
3079 | }
|
3080 | |
3081 |
|
3082 |
|
3083 |
|
3084 |
|
3085 |
|
3086 | }, {
|
3087 | key: "connect",
|
3088 | value: function connect() {
|
3089 | if (this.connected) return this;
|
3090 | this.subEvents();
|
3091 | if (!this.io["_reconnecting"]) this.io.open();
|
3092 |
|
3093 | if ("open" === this.io._readyState) this.onopen();
|
3094 | return this;
|
3095 | }
|
3096 | |
3097 |
|
3098 |
|
3099 |
|
3100 | }, {
|
3101 | key: "open",
|
3102 | value: function open() {
|
3103 | return this.connect();
|
3104 | }
|
3105 | |
3106 |
|
3107 |
|
3108 |
|
3109 |
|
3110 |
|
3111 |
|
3112 | }, {
|
3113 | key: "send",
|
3114 | value: function send() {
|
3115 | for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
|
3116 | args[_key] = arguments[_key];
|
3117 | }
|
3118 |
|
3119 | args.unshift("message");
|
3120 | this.emit.apply(this, args);
|
3121 | return this;
|
3122 | }
|
3123 | |
3124 |
|
3125 |
|
3126 |
|
3127 |
|
3128 |
|
3129 |
|
3130 |
|
3131 | }, {
|
3132 | key: "emit",
|
3133 | value: function emit(ev) {
|
3134 | if (RESERVED_EVENTS.hasOwnProperty(ev)) {
|
3135 | throw new Error('"' + ev + '" is a reserved event name');
|
3136 | }
|
3137 |
|
3138 | for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
|
3139 | args[_key2 - 1] = arguments[_key2];
|
3140 | }
|
3141 |
|
3142 | args.unshift(ev);
|
3143 | var packet = {
|
3144 | type: PacketType.EVENT,
|
3145 | data: args
|
3146 | };
|
3147 | packet.options = {};
|
3148 | packet.options.compress = this.flags.compress !== false;
|
3149 |
|
3150 | if ("function" === typeof args[args.length - 1]) {
|
3151 | this.acks[this.ids] = args.pop();
|
3152 | packet.id = this.ids++;
|
3153 | }
|
3154 |
|
3155 | var isTransportWritable = this.io.engine && this.io.engine.transport && this.io.engine.transport.writable;
|
3156 | var discardPacket = this.flags["volatile"] && (!isTransportWritable || !this.connected);
|
3157 |
|
3158 | if (discardPacket) ; else if (this.connected) {
|
3159 | this.packet(packet);
|
3160 | } else {
|
3161 | this.sendBuffer.push(packet);
|
3162 | }
|
3163 |
|
3164 | this.flags = {};
|
3165 | return this;
|
3166 | }
|
3167 | |
3168 |
|
3169 |
|
3170 |
|
3171 |
|
3172 |
|
3173 |
|
3174 | }, {
|
3175 | key: "packet",
|
3176 | value: function packet(_packet) {
|
3177 | _packet.nsp = this.nsp;
|
3178 |
|
3179 | this.io._packet(_packet);
|
3180 | }
|
3181 | |
3182 |
|
3183 |
|
3184 |
|
3185 |
|
3186 |
|
3187 | }, {
|
3188 | key: "onopen",
|
3189 | value: function onopen() {
|
3190 | var _this2 = this;
|
3191 |
|
3192 | if (typeof this.auth == "function") {
|
3193 | this.auth(function (data) {
|
3194 | _this2.packet({
|
3195 | type: PacketType.CONNECT,
|
3196 | data: data
|
3197 | });
|
3198 | });
|
3199 | } else {
|
3200 | this.packet({
|
3201 | type: PacketType.CONNECT,
|
3202 | data: this.auth
|
3203 | });
|
3204 | }
|
3205 | }
|
3206 | |
3207 |
|
3208 |
|
3209 |
|
3210 |
|
3211 |
|
3212 |
|
3213 | }, {
|
3214 | key: "onerror",
|
3215 | value: function onerror(err) {
|
3216 | if (!this.connected) {
|
3217 | this.emitReserved("connect_error", err);
|
3218 | }
|
3219 | }
|
3220 | |
3221 |
|
3222 |
|
3223 |
|
3224 |
|
3225 |
|
3226 |
|
3227 | }, {
|
3228 | key: "onclose",
|
3229 | value: function onclose(reason) {
|
3230 | this.connected = false;
|
3231 | this.disconnected = true;
|
3232 | delete this.id;
|
3233 | this.emitReserved("disconnect", reason);
|
3234 | }
|
3235 | |
3236 |
|
3237 |
|
3238 |
|
3239 |
|
3240 |
|
3241 |
|
3242 | }, {
|
3243 | key: "onpacket",
|
3244 | value: function onpacket(packet) {
|
3245 | var sameNamespace = packet.nsp === this.nsp;
|
3246 | if (!sameNamespace) return;
|
3247 |
|
3248 | switch (packet.type) {
|
3249 | case PacketType.CONNECT:
|
3250 | if (packet.data && packet.data.sid) {
|
3251 | var id = packet.data.sid;
|
3252 | this.onconnect(id);
|
3253 | } else {
|
3254 | this.emitReserved("connect_error", new Error("It seems you are trying to reach a Socket.IO server in v2.x with a v3.x client, but they are not compatible (more information here: https://socket.io/docs/v3/migrating-from-2-x-to-3-0/)"));
|
3255 | }
|
3256 |
|
3257 | break;
|
3258 |
|
3259 | case PacketType.EVENT:
|
3260 | this.onevent(packet);
|
3261 | break;
|
3262 |
|
3263 | case PacketType.BINARY_EVENT:
|
3264 | this.onevent(packet);
|
3265 | break;
|
3266 |
|
3267 | case PacketType.ACK:
|
3268 | this.onack(packet);
|
3269 | break;
|
3270 |
|
3271 | case PacketType.BINARY_ACK:
|
3272 | this.onack(packet);
|
3273 | break;
|
3274 |
|
3275 | case PacketType.DISCONNECT:
|
3276 | this.ondisconnect();
|
3277 | break;
|
3278 |
|
3279 | case PacketType.CONNECT_ERROR:
|
3280 | var err = new Error(packet.data.message);
|
3281 |
|
3282 | err.data = packet.data.data;
|
3283 | this.emitReserved("connect_error", err);
|
3284 | break;
|
3285 | }
|
3286 | }
|
3287 | |
3288 |
|
3289 |
|
3290 |
|
3291 |
|
3292 |
|
3293 |
|
3294 | }, {
|
3295 | key: "onevent",
|
3296 | value: function onevent(packet) {
|
3297 | var args = packet.data || [];
|
3298 |
|
3299 | if (null != packet.id) {
|
3300 | args.push(this.ack(packet.id));
|
3301 | }
|
3302 |
|
3303 | if (this.connected) {
|
3304 | this.emitEvent(args);
|
3305 | } else {
|
3306 | this.receiveBuffer.push(Object.freeze(args));
|
3307 | }
|
3308 | }
|
3309 | }, {
|
3310 | key: "emitEvent",
|
3311 | value: function emitEvent(args) {
|
3312 | if (this._anyListeners && this._anyListeners.length) {
|
3313 | var listeners = this._anyListeners.slice();
|
3314 |
|
3315 | var _iterator = _createForOfIteratorHelper(listeners),
|
3316 | _step;
|
3317 |
|
3318 | try {
|
3319 | for (_iterator.s(); !(_step = _iterator.n()).done;) {
|
3320 | var listener = _step.value;
|
3321 | listener.apply(this, args);
|
3322 | }
|
3323 | } catch (err) {
|
3324 | _iterator.e(err);
|
3325 | } finally {
|
3326 | _iterator.f();
|
3327 | }
|
3328 | }
|
3329 |
|
3330 | _get(_getPrototypeOf(Socket.prototype), "emit", this).apply(this, args);
|
3331 | }
|
3332 | |
3333 |
|
3334 |
|
3335 |
|
3336 |
|
3337 |
|
3338 | }, {
|
3339 | key: "ack",
|
3340 | value: function ack(id) {
|
3341 | var self = this;
|
3342 | var sent = false;
|
3343 | return function () {
|
3344 |
|
3345 | if (sent) return;
|
3346 | sent = true;
|
3347 |
|
3348 | for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
|
3349 | args[_key3] = arguments[_key3];
|
3350 | }
|
3351 |
|
3352 | self.packet({
|
3353 | type: PacketType.ACK,
|
3354 | id: id,
|
3355 | data: args
|
3356 | });
|
3357 | };
|
3358 | }
|
3359 | |
3360 |
|
3361 |
|
3362 |
|
3363 |
|
3364 |
|
3365 |
|
3366 | }, {
|
3367 | key: "onack",
|
3368 | value: function onack(packet) {
|
3369 | var ack = this.acks[packet.id];
|
3370 |
|
3371 | if ("function" === typeof ack) {
|
3372 | ack.apply(this, packet.data);
|
3373 | delete this.acks[packet.id];
|
3374 | }
|
3375 | }
|
3376 | |
3377 |
|
3378 |
|
3379 |
|
3380 |
|
3381 |
|
3382 | }, {
|
3383 | key: "onconnect",
|
3384 | value: function onconnect(id) {
|
3385 | this.id = id;
|
3386 | this.connected = true;
|
3387 | this.disconnected = false;
|
3388 | this.emitBuffered();
|
3389 | this.emitReserved("connect");
|
3390 | }
|
3391 | |
3392 |
|
3393 |
|
3394 |
|
3395 |
|
3396 |
|
3397 | }, {
|
3398 | key: "emitBuffered",
|
3399 | value: function emitBuffered() {
|
3400 | var _this3 = this;
|
3401 |
|
3402 | this.receiveBuffer.forEach(function (args) {
|
3403 | return _this3.emitEvent(args);
|
3404 | });
|
3405 | this.receiveBuffer = [];
|
3406 | this.sendBuffer.forEach(function (packet) {
|
3407 | return _this3.packet(packet);
|
3408 | });
|
3409 | this.sendBuffer = [];
|
3410 | }
|
3411 | |
3412 |
|
3413 |
|
3414 |
|
3415 |
|
3416 |
|
3417 | }, {
|
3418 | key: "ondisconnect",
|
3419 | value: function ondisconnect() {
|
3420 | this.destroy();
|
3421 | this.onclose("io server disconnect");
|
3422 | }
|
3423 | |
3424 |
|
3425 |
|
3426 |
|
3427 |
|
3428 |
|
3429 |
|
3430 |
|
3431 | }, {
|
3432 | key: "destroy",
|
3433 | value: function destroy() {
|
3434 | if (this.subs) {
|
3435 |
|
3436 | this.subs.forEach(function (subDestroy) {
|
3437 | return subDestroy();
|
3438 | });
|
3439 | this.subs = undefined;
|
3440 | }
|
3441 |
|
3442 | this.io["_destroy"](this);
|
3443 | }
|
3444 | |
3445 |
|
3446 |
|
3447 |
|
3448 |
|
3449 |
|
3450 |
|
3451 | }, {
|
3452 | key: "disconnect",
|
3453 | value: function disconnect() {
|
3454 | if (this.connected) {
|
3455 | this.packet({
|
3456 | type: PacketType.DISCONNECT
|
3457 | });
|
3458 | }
|
3459 |
|
3460 |
|
3461 | this.destroy();
|
3462 |
|
3463 | if (this.connected) {
|
3464 |
|
3465 | this.onclose("io client disconnect");
|
3466 | }
|
3467 |
|
3468 | return this;
|
3469 | }
|
3470 | |
3471 |
|
3472 |
|
3473 |
|
3474 |
|
3475 |
|
3476 |
|
3477 | }, {
|
3478 | key: "close",
|
3479 | value: function close() {
|
3480 | return this.disconnect();
|
3481 | }
|
3482 | |
3483 |
|
3484 |
|
3485 |
|
3486 |
|
3487 |
|
3488 |
|
3489 |
|
3490 | }, {
|
3491 | key: "compress",
|
3492 | value: function compress(_compress) {
|
3493 | this.flags.compress = _compress;
|
3494 | return this;
|
3495 | }
|
3496 | |
3497 |
|
3498 |
|
3499 |
|
3500 |
|
3501 |
|
3502 |
|
3503 |
|
3504 | }, {
|
3505 | key: "volatile",
|
3506 | get: function get() {
|
3507 | this.flags["volatile"] = true;
|
3508 | return this;
|
3509 | }
|
3510 | |
3511 |
|
3512 |
|
3513 |
|
3514 |
|
3515 |
|
3516 |
|
3517 |
|
3518 | }, {
|
3519 | key: "onAny",
|
3520 | value: function onAny(listener) {
|
3521 | this._anyListeners = this._anyListeners || [];
|
3522 |
|
3523 | this._anyListeners.push(listener);
|
3524 |
|
3525 | return this;
|
3526 | }
|
3527 | |
3528 |
|
3529 |
|
3530 |
|
3531 |
|
3532 |
|
3533 |
|
3534 |
|
3535 | }, {
|
3536 | key: "prependAny",
|
3537 | value: function prependAny(listener) {
|
3538 | this._anyListeners = this._anyListeners || [];
|
3539 |
|
3540 | this._anyListeners.unshift(listener);
|
3541 |
|
3542 | return this;
|
3543 | }
|
3544 | |
3545 |
|
3546 |
|
3547 |
|
3548 |
|
3549 |
|
3550 |
|
3551 | }, {
|
3552 | key: "offAny",
|
3553 | value: function offAny(listener) {
|
3554 | if (!this._anyListeners) {
|
3555 | return this;
|
3556 | }
|
3557 |
|
3558 | if (listener) {
|
3559 | var listeners = this._anyListeners;
|
3560 |
|
3561 | for (var i = 0; i < listeners.length; i++) {
|
3562 | if (listener === listeners[i]) {
|
3563 | listeners.splice(i, 1);
|
3564 | return this;
|
3565 | }
|
3566 | }
|
3567 | } else {
|
3568 | this._anyListeners = [];
|
3569 | }
|
3570 |
|
3571 | return this;
|
3572 | }
|
3573 | |
3574 |
|
3575 |
|
3576 |
|
3577 |
|
3578 |
|
3579 |
|
3580 | }, {
|
3581 | key: "listenersAny",
|
3582 | value: function listenersAny() {
|
3583 | return this._anyListeners || [];
|
3584 | }
|
3585 | }]);
|
3586 |
|
3587 | return Socket;
|
3588 | }(Emitter_1);
|
3589 |
|
3590 | |
3591 |
|
3592 |
|
3593 |
|
3594 | var backo2 = Backoff;
|
3595 | |
3596 |
|
3597 |
|
3598 |
|
3599 |
|
3600 |
|
3601 |
|
3602 |
|
3603 |
|
3604 |
|
3605 |
|
3606 |
|
3607 | function Backoff(opts) {
|
3608 | opts = opts || {};
|
3609 | this.ms = opts.min || 100;
|
3610 | this.max = opts.max || 10000;
|
3611 | this.factor = opts.factor || 2;
|
3612 | this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;
|
3613 | this.attempts = 0;
|
3614 | }
|
3615 | |
3616 |
|
3617 |
|
3618 |
|
3619 |
|
3620 |
|
3621 |
|
3622 |
|
3623 | Backoff.prototype.duration = function () {
|
3624 | var ms = this.ms * Math.pow(this.factor, this.attempts++);
|
3625 |
|
3626 | if (this.jitter) {
|
3627 | var rand = Math.random();
|
3628 | var deviation = Math.floor(rand * this.jitter * ms);
|
3629 | ms = (Math.floor(rand * 10) & 1) == 0 ? ms - deviation : ms + deviation;
|
3630 | }
|
3631 |
|
3632 | return Math.min(ms, this.max) | 0;
|
3633 | };
|
3634 | |
3635 |
|
3636 |
|
3637 |
|
3638 |
|
3639 |
|
3640 |
|
3641 | Backoff.prototype.reset = function () {
|
3642 | this.attempts = 0;
|
3643 | };
|
3644 | |
3645 |
|
3646 |
|
3647 |
|
3648 |
|
3649 |
|
3650 |
|
3651 | Backoff.prototype.setMin = function (min) {
|
3652 | this.ms = min;
|
3653 | };
|
3654 | |
3655 |
|
3656 |
|
3657 |
|
3658 |
|
3659 |
|
3660 |
|
3661 | Backoff.prototype.setMax = function (max) {
|
3662 | this.max = max;
|
3663 | };
|
3664 | |
3665 |
|
3666 |
|
3667 |
|
3668 |
|
3669 |
|
3670 |
|
3671 | Backoff.prototype.setJitter = function (jitter) {
|
3672 | this.jitter = jitter;
|
3673 | };
|
3674 |
|
3675 | var Manager = function (_Emitter) {
|
3676 | _inherits(Manager, _Emitter);
|
3677 |
|
3678 | var _super = _createSuper(Manager);
|
3679 |
|
3680 | function Manager(uri, opts) {
|
3681 | var _this;
|
3682 |
|
3683 | _classCallCheck(this, Manager);
|
3684 |
|
3685 | var _a;
|
3686 |
|
3687 | _this = _super.call(this);
|
3688 | _this.nsps = {};
|
3689 | _this.subs = [];
|
3690 |
|
3691 | if (uri && "object" === _typeof(uri)) {
|
3692 | opts = uri;
|
3693 | uri = undefined;
|
3694 | }
|
3695 |
|
3696 | opts = opts || {};
|
3697 | opts.path = opts.path || "/socket.io";
|
3698 | _this.opts = opts;
|
3699 | installTimerFunctions(_assertThisInitialized(_this), opts);
|
3700 |
|
3701 | _this.reconnection(opts.reconnection !== false);
|
3702 |
|
3703 | _this.reconnectionAttempts(opts.reconnectionAttempts || Infinity);
|
3704 |
|
3705 | _this.reconnectionDelay(opts.reconnectionDelay || 1000);
|
3706 |
|
3707 | _this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000);
|
3708 |
|
3709 | _this.randomizationFactor((_a = opts.randomizationFactor) !== null && _a !== void 0 ? _a : 0.5);
|
3710 |
|
3711 | _this.backoff = new backo2({
|
3712 | min: _this.reconnectionDelay(),
|
3713 | max: _this.reconnectionDelayMax(),
|
3714 | jitter: _this.randomizationFactor()
|
3715 | });
|
3716 |
|
3717 | _this.timeout(null == opts.timeout ? 20000 : opts.timeout);
|
3718 |
|
3719 | _this._readyState = "closed";
|
3720 | _this.uri = uri;
|
3721 |
|
3722 | var _parser = opts.parser || parser;
|
3723 |
|
3724 | _this.encoder = new _parser.Encoder();
|
3725 | _this.decoder = new _parser.Decoder();
|
3726 | _this._autoConnect = opts.autoConnect !== false;
|
3727 | if (_this._autoConnect) _this.open();
|
3728 | return _this;
|
3729 | }
|
3730 |
|
3731 | _createClass(Manager, [{
|
3732 | key: "reconnection",
|
3733 | value: function reconnection(v) {
|
3734 | if (!arguments.length) return this._reconnection;
|
3735 | this._reconnection = !!v;
|
3736 | return this;
|
3737 | }
|
3738 | }, {
|
3739 | key: "reconnectionAttempts",
|
3740 | value: function reconnectionAttempts(v) {
|
3741 | if (v === undefined) return this._reconnectionAttempts;
|
3742 | this._reconnectionAttempts = v;
|
3743 | return this;
|
3744 | }
|
3745 | }, {
|
3746 | key: "reconnectionDelay",
|
3747 | value: function reconnectionDelay(v) {
|
3748 | var _a;
|
3749 |
|
3750 | if (v === undefined) return this._reconnectionDelay;
|
3751 | this._reconnectionDelay = v;
|
3752 | (_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setMin(v);
|
3753 | return this;
|
3754 | }
|
3755 | }, {
|
3756 | key: "randomizationFactor",
|
3757 | value: function randomizationFactor(v) {
|
3758 | var _a;
|
3759 |
|
3760 | if (v === undefined) return this._randomizationFactor;
|
3761 | this._randomizationFactor = v;
|
3762 | (_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setJitter(v);
|
3763 | return this;
|
3764 | }
|
3765 | }, {
|
3766 | key: "reconnectionDelayMax",
|
3767 | value: function reconnectionDelayMax(v) {
|
3768 | var _a;
|
3769 |
|
3770 | if (v === undefined) return this._reconnectionDelayMax;
|
3771 | this._reconnectionDelayMax = v;
|
3772 | (_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setMax(v);
|
3773 | return this;
|
3774 | }
|
3775 | }, {
|
3776 | key: "timeout",
|
3777 | value: function timeout(v) {
|
3778 | if (!arguments.length) return this._timeout;
|
3779 | this._timeout = v;
|
3780 | return this;
|
3781 | }
|
3782 | |
3783 |
|
3784 |
|
3785 |
|
3786 |
|
3787 |
|
3788 |
|
3789 | }, {
|
3790 | key: "maybeReconnectOnOpen",
|
3791 | value: function maybeReconnectOnOpen() {
|
3792 |
|
3793 | if (!this._reconnecting && this._reconnection && this.backoff.attempts === 0) {
|
3794 |
|
3795 | this.reconnect();
|
3796 | }
|
3797 | }
|
3798 | |
3799 |
|
3800 |
|
3801 |
|
3802 |
|
3803 |
|
3804 |
|
3805 |
|
3806 | }, {
|
3807 | key: "open",
|
3808 | value: function open(fn) {
|
3809 | var _this2 = this;
|
3810 |
|
3811 | if (~this._readyState.indexOf("open")) return this;
|
3812 | this.engine = new Socket$1(this.uri, this.opts);
|
3813 | var socket = this.engine;
|
3814 | var self = this;
|
3815 | this._readyState = "opening";
|
3816 | this.skipReconnect = false;
|
3817 |
|
3818 | var openSubDestroy = on(socket, "open", function () {
|
3819 | self.onopen();
|
3820 | fn && fn();
|
3821 | });
|
3822 |
|
3823 | var errorSub = on(socket, "error", function (err) {
|
3824 | self.cleanup();
|
3825 | self._readyState = "closed";
|
3826 |
|
3827 | _this2.emitReserved("error", err);
|
3828 |
|
3829 | if (fn) {
|
3830 | fn(err);
|
3831 | } else {
|
3832 |
|
3833 | self.maybeReconnectOnOpen();
|
3834 | }
|
3835 | });
|
3836 |
|
3837 | if (false !== this._timeout) {
|
3838 | var timeout = this._timeout;
|
3839 |
|
3840 | if (timeout === 0) {
|
3841 | openSubDestroy();
|
3842 | }
|
3843 |
|
3844 |
|
3845 | var timer = this.setTimeoutFn(function () {
|
3846 | openSubDestroy();
|
3847 | socket.close();
|
3848 |
|
3849 | socket.emit("error", new Error("timeout"));
|
3850 | }, timeout);
|
3851 |
|
3852 | if (this.opts.autoUnref) {
|
3853 | timer.unref();
|
3854 | }
|
3855 |
|
3856 | this.subs.push(function subDestroy() {
|
3857 | clearTimeout(timer);
|
3858 | });
|
3859 | }
|
3860 |
|
3861 | this.subs.push(openSubDestroy);
|
3862 | this.subs.push(errorSub);
|
3863 | return this;
|
3864 | }
|
3865 | |
3866 |
|
3867 |
|
3868 |
|
3869 |
|
3870 |
|
3871 |
|
3872 | }, {
|
3873 | key: "connect",
|
3874 | value: function connect(fn) {
|
3875 | return this.open(fn);
|
3876 | }
|
3877 | |
3878 |
|
3879 |
|
3880 |
|
3881 |
|
3882 |
|
3883 | }, {
|
3884 | key: "onopen",
|
3885 | value: function onopen() {
|
3886 |
|
3887 | this.cleanup();
|
3888 |
|
3889 | this._readyState = "open";
|
3890 | this.emitReserved("open");
|
3891 |
|
3892 | var socket = this.engine;
|
3893 | this.subs.push(on(socket, "ping", this.onping.bind(this)), on(socket, "data", this.ondata.bind(this)), on(socket, "error", this.onerror.bind(this)), on(socket, "close", this.onclose.bind(this)), on(this.decoder, "decoded", this.ondecoded.bind(this)));
|
3894 | }
|
3895 | |
3896 |
|
3897 |
|
3898 |
|
3899 |
|
3900 |
|
3901 | }, {
|
3902 | key: "onping",
|
3903 | value: function onping() {
|
3904 | this.emitReserved("ping");
|
3905 | }
|
3906 | |
3907 |
|
3908 |
|
3909 |
|
3910 |
|
3911 |
|
3912 | }, {
|
3913 | key: "ondata",
|
3914 | value: function ondata(data) {
|
3915 | this.decoder.add(data);
|
3916 | }
|
3917 | |
3918 |
|
3919 |
|
3920 |
|
3921 |
|
3922 |
|
3923 | }, {
|
3924 | key: "ondecoded",
|
3925 | value: function ondecoded(packet) {
|
3926 | this.emitReserved("packet", packet);
|
3927 | }
|
3928 | |
3929 |
|
3930 |
|
3931 |
|
3932 |
|
3933 |
|
3934 | }, {
|
3935 | key: "onerror",
|
3936 | value: function onerror(err) {
|
3937 | this.emitReserved("error", err);
|
3938 | }
|
3939 | |
3940 |
|
3941 |
|
3942 |
|
3943 |
|
3944 |
|
3945 |
|
3946 | }, {
|
3947 | key: "socket",
|
3948 | value: function socket(nsp, opts) {
|
3949 | var socket = this.nsps[nsp];
|
3950 |
|
3951 | if (!socket) {
|
3952 | socket = new Socket(this, nsp, opts);
|
3953 | this.nsps[nsp] = socket;
|
3954 | }
|
3955 |
|
3956 | return socket;
|
3957 | }
|
3958 | |
3959 |
|
3960 |
|
3961 |
|
3962 |
|
3963 |
|
3964 |
|
3965 | }, {
|
3966 | key: "_destroy",
|
3967 | value: function _destroy(socket) {
|
3968 | var nsps = Object.keys(this.nsps);
|
3969 |
|
3970 | for (var _i = 0, _nsps = nsps; _i < _nsps.length; _i++) {
|
3971 | var nsp = _nsps[_i];
|
3972 | var _socket = this.nsps[nsp];
|
3973 |
|
3974 | if (_socket.active) {
|
3975 | return;
|
3976 | }
|
3977 | }
|
3978 |
|
3979 | this._close();
|
3980 | }
|
3981 | |
3982 |
|
3983 |
|
3984 |
|
3985 |
|
3986 |
|
3987 |
|
3988 | }, {
|
3989 | key: "_packet",
|
3990 | value: function _packet(packet) {
|
3991 | var encodedPackets = this.encoder.encode(packet);
|
3992 |
|
3993 | for (var i = 0; i < encodedPackets.length; i++) {
|
3994 | this.engine.write(encodedPackets[i], packet.options);
|
3995 | }
|
3996 | }
|
3997 | |
3998 |
|
3999 |
|
4000 |
|
4001 |
|
4002 |
|
4003 | }, {
|
4004 | key: "cleanup",
|
4005 | value: function cleanup() {
|
4006 | this.subs.forEach(function (subDestroy) {
|
4007 | return subDestroy();
|
4008 | });
|
4009 | this.subs.length = 0;
|
4010 | this.decoder.destroy();
|
4011 | }
|
4012 | |
4013 |
|
4014 |
|
4015 |
|
4016 |
|
4017 |
|
4018 | }, {
|
4019 | key: "_close",
|
4020 | value: function _close() {
|
4021 | this.skipReconnect = true;
|
4022 | this._reconnecting = false;
|
4023 |
|
4024 | if ("opening" === this._readyState) {
|
4025 |
|
4026 |
|
4027 | this.cleanup();
|
4028 | }
|
4029 |
|
4030 | this.backoff.reset();
|
4031 | this._readyState = "closed";
|
4032 | if (this.engine) this.engine.close();
|
4033 | }
|
4034 | |
4035 |
|
4036 |
|
4037 |
|
4038 |
|
4039 |
|
4040 | }, {
|
4041 | key: "disconnect",
|
4042 | value: function disconnect() {
|
4043 | return this._close();
|
4044 | }
|
4045 | |
4046 |
|
4047 |
|
4048 |
|
4049 |
|
4050 |
|
4051 | }, {
|
4052 | key: "onclose",
|
4053 | value: function onclose(reason) {
|
4054 | this.cleanup();
|
4055 | this.backoff.reset();
|
4056 | this._readyState = "closed";
|
4057 | this.emitReserved("close", reason);
|
4058 |
|
4059 | if (this._reconnection && !this.skipReconnect) {
|
4060 | this.reconnect();
|
4061 | }
|
4062 | }
|
4063 | |
4064 |
|
4065 |
|
4066 |
|
4067 |
|
4068 |
|
4069 | }, {
|
4070 | key: "reconnect",
|
4071 | value: function reconnect() {
|
4072 | var _this3 = this;
|
4073 |
|
4074 | if (this._reconnecting || this.skipReconnect) return this;
|
4075 | var self = this;
|
4076 |
|
4077 | if (this.backoff.attempts >= this._reconnectionAttempts) {
|
4078 | this.backoff.reset();
|
4079 | this.emitReserved("reconnect_failed");
|
4080 | this._reconnecting = false;
|
4081 | } else {
|
4082 | var delay = this.backoff.duration();
|
4083 | this._reconnecting = true;
|
4084 | var timer = this.setTimeoutFn(function () {
|
4085 | if (self.skipReconnect) return;
|
4086 |
|
4087 | _this3.emitReserved("reconnect_attempt", self.backoff.attempts);
|
4088 |
|
4089 |
|
4090 | if (self.skipReconnect) return;
|
4091 | self.open(function (err) {
|
4092 | if (err) {
|
4093 | self._reconnecting = false;
|
4094 | self.reconnect();
|
4095 |
|
4096 | _this3.emitReserved("reconnect_error", err);
|
4097 | } else {
|
4098 | self.onreconnect();
|
4099 | }
|
4100 | });
|
4101 | }, delay);
|
4102 |
|
4103 | if (this.opts.autoUnref) {
|
4104 | timer.unref();
|
4105 | }
|
4106 |
|
4107 | this.subs.push(function subDestroy() {
|
4108 | clearTimeout(timer);
|
4109 | });
|
4110 | }
|
4111 | }
|
4112 | |
4113 |
|
4114 |
|
4115 |
|
4116 |
|
4117 |
|
4118 | }, {
|
4119 | key: "onreconnect",
|
4120 | value: function onreconnect() {
|
4121 | var attempt = this.backoff.attempts;
|
4122 | this._reconnecting = false;
|
4123 | this.backoff.reset();
|
4124 | this.emitReserved("reconnect", attempt);
|
4125 | }
|
4126 | }]);
|
4127 |
|
4128 | return Manager;
|
4129 | }(Emitter_1);
|
4130 |
|
4131 | |
4132 |
|
4133 |
|
4134 |
|
4135 | var cache = {};
|
4136 |
|
4137 | function lookup(uri, opts) {
|
4138 | if (_typeof(uri) === "object") {
|
4139 | opts = uri;
|
4140 | uri = undefined;
|
4141 | }
|
4142 |
|
4143 | opts = opts || {};
|
4144 | var parsed = url(uri, opts.path || "/socket.io");
|
4145 | var source = parsed.source;
|
4146 | var id = parsed.id;
|
4147 | var path = parsed.path;
|
4148 | var sameNamespace = cache[id] && path in cache[id]["nsps"];
|
4149 | var newConnection = opts.forceNew || opts["force new connection"] || false === opts.multiplex || sameNamespace;
|
4150 | var io;
|
4151 |
|
4152 | if (newConnection) {
|
4153 | io = new Manager(source, opts);
|
4154 | } else {
|
4155 | if (!cache[id]) {
|
4156 | cache[id] = new Manager(source, opts);
|
4157 | }
|
4158 |
|
4159 | io = cache[id];
|
4160 | }
|
4161 |
|
4162 | if (parsed.query && !opts.query) {
|
4163 | opts.query = parsed.queryKey;
|
4164 | }
|
4165 |
|
4166 | return io.socket(parsed.path, opts);
|
4167 | }
|
4168 |
|
4169 |
|
4170 |
|
4171 | _extends(lookup, {
|
4172 | Manager: Manager,
|
4173 | Socket: Socket,
|
4174 | io: lookup,
|
4175 | connect: lookup
|
4176 | });
|
4177 |
|
4178 | if (typeof module !== "undefined") {
|
4179 | module.exports = lookup;
|
4180 | }
|
4181 |
|
4182 | return lookup;
|
4183 |
|
4184 | }));
|
4185 |
|