| 1 |
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| 2 | /**
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| 3 | * socket.io
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| 4 | * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
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| 5 | * MIT Licensed
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| 6 | */
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| 7 |
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| 8 | (function (exports) {
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| 9 |
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| 10 | /**
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| 11 | * IO namespace.
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| 12 | *
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| 13 | * @namespace
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| 14 | */
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| 15 |
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| 16 | var io = exports;
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| 17 |
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| 18 | /**
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| 19 | * Socket.IO version
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| 20 | *
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| 21 | * @api public
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| 22 | */
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| 23 |
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| 24 | io.version = '0.7.3';
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| 25 |
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| 26 | /**
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| 27 | * Protocol implemented.
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| 28 | *
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| 29 | * @api public
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| 30 | */
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| 31 |
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| 32 | io.protocol = 1;
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| 33 |
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| 34 | /**
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| 35 | * Available transports, these will be populated with the available transports
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| 36 | *
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| 37 | * @api public
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| 38 | */
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| 39 |
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| 40 | io.transports = [];
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| 41 |
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| 42 | /**
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| 43 | * Keep track of jsonp callbacks.
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| 44 | *
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| 45 | * @api private
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| 46 | */
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| 47 |
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| 48 | io.j = [];
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| 49 |
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| 50 | /**
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| 51 | * Keep track of our io.Sockets
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| 52 | *
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| 53 | * @api private
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| 54 | */
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| 55 | io.sockets = {};
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| 56 |
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| 57 | // if node
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| 58 |
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| 59 | /**
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| 60 | * Expose constructors if in Node
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| 61 | */
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| 62 |
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| 63 | if ('object' === typeof module && 'function' === typeof require) {
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| 64 |
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| 65 | /**
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| 66 | * Expose utils
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| 67 | *
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| 68 | * @api private
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| 69 | */
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| 70 |
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| 71 | io.util = require('./util').util;
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| 72 |
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| 73 | /**
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| 74 | * Expose JSON.
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| 75 | *
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| 76 | * @api private
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| 77 | */
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| 78 |
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| 79 | io.JSON = require('./json').JSON;
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| 80 |
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| 81 | /**
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| 82 | * Expose parser.
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| 83 | *
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| 84 | * @api private
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| 85 | */
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| 86 |
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| 87 | io.parser = require('./parser').parser;
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| 88 |
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| 89 | /**
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| 90 | * Expose EventEmitter
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| 91 | *
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| 92 | * @api private
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| 93 | */
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| 94 |
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| 95 | io.EventEmitter = process.EventEmitter;
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| 96 |
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| 97 | /**
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| 98 | * Expose Transport
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| 99 | *
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| 100 | * @api public
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| 101 | */
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| 102 |
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| 103 | io.Transport = require('./transport').Transport;
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| 104 |
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| 105 | /**
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| 106 | * Expose all transports
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| 107 | */
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| 108 |
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| 109 | io.transports.forEach(function (t) {
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| 110 | //io.Transport[t] = require('./transports/node/' + t);
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| 111 | });
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| 112 |
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| 113 | /**
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| 114 | * Expose Socket
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| 115 | *
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| 116 | * @api public
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| 117 | */
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| 118 |
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| 119 | io.Socket = require('./socket').Socket;
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| 120 |
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| 121 | /**
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| 122 | * Location of `dist/` directory.
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| 123 | *
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| 124 | * @api private
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| 125 | */
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| 126 |
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| 127 | io.dist = __dirname + '/../dist';
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| 128 |
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| 129 | /**
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| 130 | * Expose our build system which can generate
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| 131 | * socket.io files on the fly with different transports
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| 132 | *
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| 133 | * @api private
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| 134 | */
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| 135 |
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| 136 | io.builder = require('../bin/builder');
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| 137 |
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| 138 | }
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| 139 | // end node
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| 140 |
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| 141 | /**
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| 142 | * Manages connections to hosts.
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| 143 | *
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| 144 | * @param {String} uri
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| 145 | * @Param {Boolean} force creation of new socket (defaults to false)
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| 146 | * @api public
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| 147 | */
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| 148 |
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| 149 | io.connect = function (host, details) {
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| 150 | var uri = io.util.parseUri(host)
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| 151 | , uuri
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| 152 | , socket;
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| 153 |
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| 154 | if ('undefined' != typeof document) {
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| 155 | uri.host = uri.host || document.domain;
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| 156 | uri.port = uri.port || document.location.port;
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| 157 | }
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| 158 |
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| 159 | uuri = io.util.uniqueUri(uri);
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| 160 |
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| 161 | var options = {
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| 162 | host: uri.host
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| 163 | , secure: uri.protocol == 'https'
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| 164 | , port: uri.port || 80
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| 165 | };
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| 166 | io.util.merge(options, details);
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| 167 |
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| 168 | if (options['force new connection'] || !io.sockets[uuri]) {
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| 169 | socket = new io.Socket(options);
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| 170 | }
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| 171 |
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| 172 | if (!options['force new connection'] && socket) {
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| 173 | io.sockets[uuri] = socket;
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| 174 | }
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| 175 |
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| 176 | socket = socket || io.sockets[uuri];
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| 177 |
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| 178 | // if path is different from '' or /
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| 179 | return socket.of(uri.path.length > 1 ? uri.path : '');
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| 180 | };
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| 181 |
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| 182 | })('object' === typeof module ? module.exports : (window.io = {}));
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