annotate websocket.js @ 97:11e38a9bfe38

multi-transport is now possible
author Sonny Piers <sonny.piers@gmail.com>
date Tue, 12 Jun 2012 16:35:27 +0200
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children 6ec16b3e9cfc
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11e38a9bfe38 multi-transport is now possible
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1 'use strict';
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2
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3 (function() {
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4 Lightstring.WebSocketConnection = function(aService) {
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5 this.service = aService;
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6 };
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7 Lightstring.WebSocketConnection.prototype = new EventEmitter();
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8 Lightstring.WebSocketConnection.prototype.connect = function() {
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9 // Standard
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10 if (typeof(WebSocket) === 'function')
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11 this.socket = new WebSocket(this.service, 'xmpp');
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12 // Safari
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13 else if (typeof(WebSocket) === 'object')
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14 this.socket = new WebSocket(this.service, 'xmpp');
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15 // Old Gecko
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16 else if (typeof(MozWebSocket) === 'function')
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17 this.socket = new MozWebSocket(this.service, 'xmpp');
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18 // No WebSocket support
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19 else
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20 return; //TODO: error
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21
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22 var Conn = this;
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23 this.socket.addEventListener('open', function() {
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24 //FIXME: Opera/Safari WebSocket implementation doesn't support sub-protocol mechanism.
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25 //if (this.protocol !== 'xmpp')
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26 //return; //TODO: error
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27 Conn.emit('open')
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28 });
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29 this.socket.addEventListener('error', function(e) {
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30 Conn.emit('disconnecting', e.data);
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31 //TODO: error
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32 });
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33 this.socket.addEventListener('close', function(e) {
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34 Conn.emit('disconnected', e.data);
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35 });
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36 this.socket.addEventListener('message', function(e) {
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37 Conn.emit('stanza', e.data);
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38 });
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39 },
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40 Lightstring.WebSocketConnection.prototype.send = function(aStanza) {
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41 this.socket.send(aStanza);
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42 }
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43 })();