Mercurial > eldonilo > lightstring

annotate transports/websocket.js @ 105:fb50311997b5

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Add EventEmitter.js lib
author Sonny Piers <sonny.piers@gmail.com>
date Wed, 13 Jun 2012 12:48:06 +0200
parents 3e124209821a
children c06ec02217ee
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3e124209821a move bosh.js and websocket.js to transports/
Sonny Piers <sonny.piers@gmail.com>
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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.open = 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 that = 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 that.emit('open');
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28
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29 var stream = Lightstring.stanzas.stream.open(that.jid.domain);
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30 this.socket.send(stream);
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31 var stanza = {
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32 XML: stream
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33 };
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34 that.emit('out', stanza);
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35 });
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36 this.socket.addEventListener('error', function(e) {
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37 that.emit('disconnecting', e.data);
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38 //TODO: error
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39 });
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40 this.socket.addEventListener('close', function(e) {
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41 that.emit('disconnected', e.data);
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42 });
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43 this.socket.addEventListener('message', function(e) {
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44 that.emit('in', e.data);
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45 });
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46 };
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47 Lightstring.WebSocketConnection.prototype.send = function(aStanza) {
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48 this.socket.send(aStanza);
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49 that.emit('out', aStanza);
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50 };
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51 })();