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annotate mod_json_streams/strophe.jsonstreams.js @ 4537:53ee391ca689

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mod_smacks: Fix traceback due to session being destroyed in send() Sending something can cause the OS to notice that the connection is dead and then the connection can be dead at this point. More likely if opportunistic_writes is enabled.
author Kim Alvefur <zash@zash.se>
date Thu, 01 Apr 2021 11:35:26 +0200
parents 7dbde05b48a9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
351
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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1
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
2 /* jsonstreams plugin
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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3 **
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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4 ** This plugin upgrades Strophe to support XEP-0295: JSON Encodings for XMPP
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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5 **
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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6 */
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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8 Strophe.addConnectionPlugin('jsonstreams', {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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9 init: function (conn) {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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11 var parseXMLString = function(xmlStr) {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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12 var xmlDoc = null;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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13 if (window.ActiveXObject) {
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7dbde05b48a9 all the things: Remove trailing whitespace
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14 xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
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15 xmlDoc.async=false;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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16 xmlDoc.loadXML(xmlStr);
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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parents:
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17 } else {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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18 var parser = new DOMParser();
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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19 xmlDoc = parser.parseFromString(xmlStr, "text/xml");
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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20 }
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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21 return xmlDoc;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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22 }
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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23
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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24 // replace Strophe.Request._newXHR with new jsonstreams version
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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25 // if JSON is detected
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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26 if (window.JSON) {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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27 var _newXHR = Strophe.Request.prototype._newXHR;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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28 Strophe.Request.prototype._newXHR = function () {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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29 var _xhr = _newXHR.apply(this, arguments);
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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30 var xhr = {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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31 readyState: 0,
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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32 responseText: null,
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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33 responseXML: null,
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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parents:
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34 status: null,
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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35 open: function(a, b, c) { return _xhr.open(a, b, c) },
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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36 abort: function() { _xhr.abort(); },
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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37 send: function(data) {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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38 data = JSON.stringify({"s":data});
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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39 return _xhr.send(data);
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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parents:
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40 }
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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41 };
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42 var req = this;
0b4fe47e648d mod_json_streams/strophe.jsonstreams.js: Fix some compatability issues.
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43 xhr.onreadystatechange = this.func.bind(null, this);
351
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parents:
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44 _xhr.onreadystatechange = function() {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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45 xhr.readyState = _xhr.readyState;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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46 if (xhr.readyState != 4) {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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47 xhr.status = 0;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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48 xhr.responseText = "";
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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49 xhr.responseXML = null;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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50 } else {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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51 xhr.status = _xhr.status;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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parents:
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52 xhr.responseText = _xhr.responseText;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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53 xhr.responseXML = _xhr.responseXML;
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54 if (_xhr.responseText && !(_xhr.responseXML
0b4fe47e648d mod_json_streams/strophe.jsonstreams.js: Fix some compatability issues.
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55 && _xhr.responseXML.documentElement
0b4fe47e648d mod_json_streams/strophe.jsonstreams.js: Fix some compatability issues.
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56 && _xhr.responseXML.documentElement.tagName != "parsererror")) {
351
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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57 var data = JSON.parse(_xhr.responseText);
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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parents:
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58 if (data && data.s) {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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parents:
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59 xhr.responseText = data.s;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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60 xhr.responseXML = parseXMLString(data.s);
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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61 }
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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parents:
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62 }
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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63 }
352
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64 if ("function" == typeof xhr.onreadystatechange) { xhr.onreadystatechange(req); }
351
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parents:
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65 }
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66 return xhr;
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67 };
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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68 } else {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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69 Strophe.error("jsonstreams plugin loaded, but JSON not found." +
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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70 " Falling back to native XHR implementation.");
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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parents:
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71 }
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72 }
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73 });