Mercurial > eldonilo > lightstring

annotate transports/websocket.js @ 108:5cb4733c5189

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many api changes
author Sonny Piers <sonny@fastmail.net>
date Fri, 13 Jul 2012 15:26:18 +0200
parents c06ec02217ee
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1 'use strict';
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2
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3 (function() {
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4 var WebSocket = window.WebSocket || window.MozWebSocket || undefined;
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5
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6 if (typeof define !== 'undefined') {
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7 define(function() {
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8 return WebSocketTransport;
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9 });
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10 }
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11 else {
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12 Lightstring.WebSocketTransport = WebSocketTransport;
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13 }
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14
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15 var WebSocketTransport = function(aService, aJid) {
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16 this.service = aService;
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17 this.jid = aJid;
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18 };
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19 WebSocketTransport.prototype = new EventEmitter();
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20 WebSocketTransport.prototype.open = function() {
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21 if(!WebSocket)
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22 return; //TODO: error
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23
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24 this.socket = new WebSocket(this.service, 'xmpp');
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26 var that = this;
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27 this.socket.addEventListener('open', function() {
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28 if (this.protocol !== 'xmpp')
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29 ; //TODO: warning (Opera and Safari doesn't support this property)
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31 that.emit('open');
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32
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33 var stream = Lightstring.stanzas.stream.open(that.jid.domain);
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34 var stanza = new Lightstring.Stanza();
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35 stanza.toString = function() {
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36 return stream;
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37 }
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38 that.send(stanza);
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39 });
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40 this.socket.addEventListener('error', function(e) {
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41 that.emit('disconnecting', e.data);
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42 //TODO: error
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43 });
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44 this.socket.addEventListener('close', function(e) {
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45 that.emit('disconnected', e.data);
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46 });
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47 this.socket.addEventListener('message', function(e) {
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48 var stanza = new Lightstring.Stanza(e.data);
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49 that.emit('in', stanza);
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50 });
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51 };
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52 WebSocketTransport.prototype.send = function(aStanza) {
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53 this.emit('out', aStanza);
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54 this.socket.send(aStanza.toString());
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55 };
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57 })();