You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@guacamole.apache.org by mj...@apache.org on 2016/05/05 23:37:14 UTC

[39/51] [abbrv] [partial] incubator-guacamole-website git commit: Deploy first version of the Apache Guacamole website (reworded and restyled from the old guac-dev.org).

http://git-wip-us.apache.org/repos/asf/incubator-guacamole-website/blob/af9b9c05/content/doc/0.8.3/guacamole-common-js/symbols/src/src_main_resources_tunnel.js.html
----------------------------------------------------------------------
diff --git a/content/doc/0.8.3/guacamole-common-js/symbols/src/src_main_resources_tunnel.js.html b/content/doc/0.8.3/guacamole-common-js/symbols/src/src_main_resources_tunnel.js.html
new file mode 100644
index 0000000..9032a9b
--- /dev/null
+++ b/content/doc/0.8.3/guacamole-common-js/symbols/src/src_main_resources_tunnel.js.html
@@ -0,0 +1,853 @@
+<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
+	.KEYW {color: #933;}
+	.COMM {color: #bbb; font-style: italic;}
+	.NUMB {color: #393;}
+	.STRN {color: #393;}
+	.REGX {color: #339;}
+	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
+	</style></head><body><pre><span class='line'>  1</span> <span class="WHIT">
+<span class='line'>  2</span> </span><span class="COMM">/* ***** BEGIN LICENSE BLOCK *****
+<span class='line'>  3</span>  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+<span class='line'>  4</span>  *
+<span class='line'>  5</span>  * The contents of this file are subject to the Mozilla Public License Version
+<span class='line'>  6</span>  * 1.1 (the "License"); you may not use this file except in compliance with
+<span class='line'>  7</span>  * the License. You may obtain a copy of the License at
+<span class='line'>  8</span>  * http://www.mozilla.org/MPL/
+<span class='line'>  9</span>  *
+<span class='line'> 10</span>  * Software distributed under the License is distributed on an "AS IS" basis,
+<span class='line'> 11</span>  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+<span class='line'> 12</span>  * for the specific language governing rights and limitations under the
+<span class='line'> 13</span>  * License.
+<span class='line'> 14</span>  *
+<span class='line'> 15</span>  * The Original Code is guacamole-common-js.
+<span class='line'> 16</span>  *
+<span class='line'> 17</span>  * The Initial Developer of the Original Code is
+<span class='line'> 18</span>  * Michael Jumper.
+<span class='line'> 19</span>  * Portions created by the Initial Developer are Copyright (C) 2010
+<span class='line'> 20</span>  * the Initial Developer. All Rights Reserved.
+<span class='line'> 21</span>  *
+<span class='line'> 22</span>  * Contributor(s):
+<span class='line'> 23</span>  *
+<span class='line'> 24</span>  * Alternatively, the contents of this file may be used under the terms of
+<span class='line'> 25</span>  * either the GNU General Public License Version 2 or later (the "GPL"), or
+<span class='line'> 26</span>  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+<span class='line'> 27</span>  * in which case the provisions of the GPL or the LGPL are applicable instead
+<span class='line'> 28</span>  * of those above. If you wish to allow use of your version of this file only
+<span class='line'> 29</span>  * under the terms of either the GPL or the LGPL, and not to allow others to
+<span class='line'> 30</span>  * use your version of this file under the terms of the MPL, indicate your
+<span class='line'> 31</span>  * decision by deleting the provisions above and replace them with the notice
+<span class='line'> 32</span>  * and other provisions required by the GPL or the LGPL. If you do not delete
+<span class='line'> 33</span>  * the provisions above, a recipient may use your version of this file under
+<span class='line'> 34</span>  * the terms of any one of the MPL, the GPL or the LGPL.
+<span class='line'> 35</span>  *
+<span class='line'> 36</span>  * ***** END LICENSE BLOCK ***** */</span><span class="WHIT">
+<span class='line'> 37</span> 
+<span class='line'> 38</span> </span><span class="COMM">/**
+<span class='line'> 39</span>  * Namespace for all Guacamole JavaScript objects.
+<span class='line'> 40</span>  * @namespace
+<span class='line'> 41</span>  */</span><span class="WHIT">
+<span class='line'> 42</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">Guacamole</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Guacamole</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'> 43</span> 
+<span class='line'> 44</span> </span><span class="COMM">/**
+<span class='line'> 45</span>  * Core object providing abstract communication for Guacamole. This object
+<span class='line'> 46</span>  * is a null implementation whose functions do nothing. Guacamole applications
+<span class='line'> 47</span>  * should use {@link Guacamole.HTTPTunnel} instead, or implement their own tunnel based
+<span class='line'> 48</span>  * on this one.
+<span class='line'> 49</span>  * 
+<span class='line'> 50</span>  * @constructor
+<span class='line'> 51</span>  * @see Guacamole.HTTPTunnel
+<span class='line'> 52</span>  */</span><span class="WHIT">
+<span class='line'> 53</span> </span><span class="NAME">Guacamole.Tunnel</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'> 54</span> 
+<span class='line'> 55</span> </span><span class="WHIT">    </span><span class="COMM">/**
+<span class='line'> 56</span>      * Connect to the tunnel with the given optional data. This data is
+<span class='line'> 57</span>      * typically used for authentication. The format of data accepted is
+<span class='line'> 58</span>      * up to the tunnel implementation.
+<span class='line'> 59</span>      * 
+<span class='line'> 60</span>      * @param {String} data The data to send to the tunnel when connecting.
+<span class='line'> 61</span>      */</span><span class="WHIT">
+<span class='line'> 62</span> </span><span class="WHIT">    </span><span class="NAME">this.connect</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">data</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'> 63</span> </span><span class="WHIT">    
+<span class='line'> 64</span>     </span><span class="COMM">/**
+<span class='line'> 65</span>      * Disconnect from the tunnel.
+<span class='line'> 66</span>      */</span><span class="WHIT">
+<span class='line'> 67</span> </span><span class="WHIT">    </span><span class="NAME">this.disconnect</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'> 68</span> </span><span class="WHIT">    
+<span class='line'> 69</span>     </span><span class="COMM">/**
+<span class='line'> 70</span>      * Send the given message through the tunnel to the service on the other
+<span class='line'> 71</span>      * side. All messages are guaranteed to be received in the order sent.
+<span class='line'> 72</span>      * 
+<span class='line'> 73</span>      * @param {...} elements The elements of the message to send to the
+<span class='line'> 74</span>      *                       service on the other side of the tunnel.
+<span class='line'> 75</span>      */</span><span class="WHIT">
+<span class='line'> 76</span> </span><span class="WHIT">    </span><span class="NAME">this.sendMessage</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">elements</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'> 77</span> </span><span class="WHIT">    
+<span class='line'> 78</span>     </span><span class="COMM">/**
+<span class='line'> 79</span>      * Fired whenever an error is encountered by the tunnel.
+<span class='line'> 80</span>      * 
+<span class='line'> 81</span>      * @event
+<span class='line'> 82</span>      * @param {String} message A human-readable description of the error that
+<span class='line'> 83</span>      *                         occurred.
+<span class='line'> 84</span>      */</span><span class="WHIT">
+<span class='line'> 85</span> </span><span class="WHIT">    </span><span class="NAME">this.onerror</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'> 86</span> 
+<span class='line'> 87</span> </span><span class="WHIT">    </span><span class="COMM">/**
+<span class='line'> 88</span>      * Fired once for every complete Guacamole instruction received, in order.
+<span class='line'> 89</span>      * 
+<span class='line'> 90</span>      * @event
+<span class='line'> 91</span>      * @param {String} opcode The Guacamole instruction opcode.
+<span class='line'> 92</span>      * @param {Array} parameters The parameters provided for the instruction,
+<span class='line'> 93</span>      *                           if any.
+<span class='line'> 94</span>      */</span><span class="WHIT">
+<span class='line'> 95</span> </span><span class="WHIT">    </span><span class="NAME">this.oninstruction</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'> 96</span> 
+<span class='line'> 97</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'> 98</span> 
+<span class='line'> 99</span> </span><span class="COMM">/**
+<span class='line'>100</span>  * Guacamole Tunnel implemented over HTTP via XMLHttpRequest.
+<span class='line'>101</span>  * 
+<span class='line'>102</span>  * @constructor
+<span class='line'>103</span>  * @augments Guacamole.Tunnel
+<span class='line'>104</span>  * @param {String} tunnelURL The URL of the HTTP tunneling service.
+<span class='line'>105</span>  */</span><span class="WHIT">
+<span class='line'>106</span> </span><span class="NAME">Guacamole.HTTPTunnel</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">tunnelURL</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>107</span> 
+<span class='line'>108</span> </span><span class="WHIT">    </span><span class="COMM">/**
+<span class='line'>109</span>      * Reference to this HTTP tunnel.
+<span class='line'>110</span>      * @private
+<span class='line'>111</span>      */</span><span class="WHIT">
+<span class='line'>112</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tunnel</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>113</span> 
+<span class='line'>114</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tunnel_uuid</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>115</span> 
+<span class='line'>116</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">TUNNEL_CONNECT</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">tunnelURL</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">"?connect"</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>117</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">TUNNEL_READ</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">tunnelURL</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">"?read:"</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>118</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">TUNNEL_WRITE</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">tunnelURL</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">"?write:"</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>119</span> 
+<span class='line'>120</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">STATE_IDLE</span><span class="WHIT">          </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>121</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">STATE_CONNECTED</span><span class="WHIT">     </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>122</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">STATE_DISCONNECTED</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>123</span> 
+<span class='line'>124</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">currentState</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">STATE_IDLE</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>125</span> 
+<span class='line'>126</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">POLLING_ENABLED</span><span class="WHIT">     </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>127</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">POLLING_DISABLED</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>128</span> 
+<span class='line'>129</span> </span><span class="WHIT">    </span><span class="COMM">// Default to polling - will be turned off automatically if not needed</span><span class="WHIT">
+<span class='line'>130</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">pollingMode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">POLLING_ENABLED</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>131</span> 
+<span class='line'>132</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">sendingMessages</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>133</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">outputMessageBuffer</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">""</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>134</span> 
+<span class='line'>135</span> </span><span class="WHIT">    </span><span class="NAME">this.sendMessage</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>136</span> 
+<span class='line'>137</span> </span><span class="WHIT">        </span><span class="COMM">// Do not attempt to send messages if not connected</span><span class="WHIT">
+<span class='line'>138</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">currentState</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="NAME">STATE_CONNECTED</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>139</span> </span><span class="WHIT">            </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>140</span> 
+<span class='line'>141</span> </span><span class="WHIT">        </span><span class="COMM">// Do not attempt to send empty messages</span><span class="WHIT">
+<span class='line'>142</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">arguments.length</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>143</span> </span><span class="WHIT">            </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>144</span> 
+<span class='line'>145</span> </span><span class="WHIT">        </span><span class="COMM">/**
+<span class='line'>146</span>          * Converts the given value to a length/string pair for use as an
+<span class='line'>147</span>          * element in a Guacamole instruction.
+<span class='line'>148</span>          * 
+<span class='line'>149</span>          * @private
+<span class='line'>150</span>          * @param value The value to convert.
+<span class='line'>151</span>          * @return {String} The converted value. 
+<span class='line'>152</span>          */</span><span class="WHIT">
+<span class='line'>153</span> </span><span class="WHIT">        </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">getElement</span><span class="PUNC">(</span><span class="NAME">value</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>154</span> </span><span class="WHIT">            </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">string</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">String</span><span class="PUNC">(</span><span class="NAME">value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>155</span> </span><span class="WHIT">            </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">string.length</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">"."</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">string</span><span class="PUNC">;</span><span class="WHIT"> 
+<span class='line'>156</span>         </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>157</span> 
+<span class='line'>158</span> </span><span class="WHIT">        </span><span class="COMM">// Initialized message with first element</span><span class="WHIT">
+<span class='line'>159</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">message</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getElement</span><span class="PUNC">(</span><span class="NAME">arguments</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>160</span> 
+<span class='line'>161</span> </span><span class="WHIT">        </span><span class="COMM">// Append remaining elements</span><span class="WHIT">
+<span class='line'>162</span> </span><span class="WHIT">        </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">=</span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">&lt;</span><span class="NAME">arguments.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>163</span> </span><span class="WHIT">            </span><span class="NAME">message</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">","</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">getElement</span><span class="PUNC">(</span><span class="NAME">arguments</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>164</span> 
+<span class='line'>165</span> </span><span class="WHIT">        </span><span class="COMM">// Final terminator</span><span class="WHIT">
+<span class='line'>166</span> </span><span class="WHIT">        </span><span class="NAME">message</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">";"</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>167</span> 
+<span class='line'>168</span> </span><span class="WHIT">        </span><span class="COMM">// Add message to buffer</span><span class="WHIT">
+<span class='line'>169</span> </span><span class="WHIT">        </span><span class="NAME">outputMessageBuffer</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">message</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>170</span> 
+<span class='line'>171</span> </span><span class="WHIT">        </span><span class="COMM">// Send if not currently sending</span><span class="WHIT">
+<span class='line'>172</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">sendingMessages</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>173</span> </span><span class="WHIT">            </span><span class="NAME">sendPendingMessages</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>174</span> 
+<span class='line'>175</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>176</span> 
+<span class='line'>177</span> </span><span class="WHIT">    </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">sendPendingMessages</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>178</span> 
+<span class='line'>179</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">outputMessageBuffer.length</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>180</span> 
+<span class='line'>181</span> </span><span class="WHIT">            </span><span class="NAME">sendingMessages</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>182</span> 
+<span class='line'>183</span> </span><span class="WHIT">            </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">message_xmlhttprequest</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">XMLHttpRequest</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>184</span> </span><span class="WHIT">            </span><span class="NAME">message_xmlhttprequest.open</span><span class="PUNC">(</span><span class="STRN">"POST"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">TUNNEL_WRITE</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">tunnel_uuid</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>185</span> </span><span class="WHIT">            </span><span class="NAME">message_xmlhttprequest.setRequestHeader</span><span class="PUNC">(</span><span class="STRN">"Content-type"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"application/x-www-form-urlencoded; charset=UTF-8"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>186</span> 
+<span class='line'>187</span> </span><span class="WHIT">            </span><span class="COMM">// Once response received, send next queued event.</span><span class="WHIT">
+<span class='line'>188</span> </span><span class="WHIT">            </span><span class="NAME">message_xmlhttprequest.onreadystatechange</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>189</span> </span><span class="WHIT">                </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">message_xmlhttprequest.readyState</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">4</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>190</span> 
+<span class='line'>191</span> </span><span class="WHIT">                    </span><span class="COMM">// If an error occurs during send, handle it</span><span class="WHIT">
+<span class='line'>192</span> </span><span class="WHIT">                    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">message_xmlhttprequest.status</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="NUMB">200</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>193</span> </span><span class="WHIT">                        </span><span class="NAME">handleHTTPTunnelError</span><span class="PUNC">(</span><span class="NAME">message_xmlhttprequest</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>194</span> 
+<span class='line'>195</span> </span><span class="WHIT">                    </span><span class="COMM">// Otherwise, continue the send loop</span><span class="WHIT">
+<span class='line'>196</span> </span><span class="WHIT">                    </span><span class="KEYW">else</span><span class="WHIT">
+<span class='line'>197</span> </span><span class="WHIT">                        </span><span class="NAME">sendPendingMessages</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>198</span> 
+<span class='line'>199</span> </span><span class="WHIT">                </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>200</span> </span><span class="WHIT">            </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>201</span> 
+<span class='line'>202</span> </span><span class="WHIT">            </span><span class="NAME">message_xmlhttprequest.send</span><span class="PUNC">(</span><span class="NAME">outputMessageBuffer</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>203</span> </span><span class="WHIT">            </span><span class="NAME">outputMessageBuffer</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">""</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="COMM">// Clear buffer</span><span class="WHIT">
+<span class='line'>204</span> 
+<span class='line'>205</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>206</span> </span><span class="WHIT">        </span><span class="KEYW">else</span><span class="WHIT">
+<span class='line'>207</span> </span><span class="WHIT">            </span><span class="NAME">sendingMessages</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>208</span> 
+<span class='line'>209</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>210</span> 
+<span class='line'>211</span> </span><span class="WHIT">    </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">getHTTPTunnelErrorMessage</span><span class="PUNC">(</span><span class="NAME">xmlhttprequest</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>212</span> 
+<span class='line'>213</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">status</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">xmlhttprequest.status</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>214</span> 
+<span class='line'>215</span> </span><span class="WHIT">        </span><span class="COMM">// Special cases</span><span class="WHIT">
+<span class='line'>216</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">status</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT">   </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="STRN">"Disconnected"</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>217</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">status</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">200</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="STRN">"Success"</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>218</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">status</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">403</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="STRN">"Unauthorized"</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>219</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">status</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">404</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="STRN">"Connection closed"</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="COMM">/* While it may be more
+<span class='line'>220</span>                                                         * accurate to say the
+<span class='line'>221</span>                                                         * connection does not
+<span class='line'>222</span>                                                         * exist, it is confusing
+<span class='line'>223</span>                                                         * to the user.
+<span class='line'>224</span>                                                         * 
+<span class='line'>225</span>                                                         * In general, this error
+<span class='line'>226</span>                                                         * will only happen when
+<span class='line'>227</span>                                                         * the tunnel does not
+<span class='line'>228</span>                                                         * exist, which happens
+<span class='line'>229</span>                                                         * after the connection
+<span class='line'>230</span>                                                         * is closed and the
+<span class='line'>231</span>                                                         * tunnel is detached.
+<span class='line'>232</span>                                                         */</span><span class="WHIT">
+<span class='line'>233</span> </span><span class="WHIT">        </span><span class="COMM">// Internal server errors</span><span class="WHIT">
+<span class='line'>234</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">status</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NUMB">500</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">status</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NUMB">599</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="STRN">"Server error"</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>235</span> 
+<span class='line'>236</span> </span><span class="WHIT">        </span><span class="COMM">// Otherwise, unknown</span><span class="WHIT">
+<span class='line'>237</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="STRN">"Unknown error"</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>238</span> 
+<span class='line'>239</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>240</span> 
+<span class='line'>241</span> </span><span class="WHIT">    </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">handleHTTPTunnelError</span><span class="PUNC">(</span><span class="NAME">xmlhttprequest</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>242</span> 
+<span class='line'>243</span> </span><span class="WHIT">        </span><span class="COMM">// Get error message</span><span class="WHIT">
+<span class='line'>244</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">message</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getHTTPTunnelErrorMessage</span><span class="PUNC">(</span><span class="NAME">xmlhttprequest</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>245</span> 
+<span class='line'>246</span> </span><span class="WHIT">        </span><span class="COMM">// Call error handler</span><span class="WHIT">
+<span class='line'>247</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">tunnel.onerror</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">tunnel.onerror</span><span class="PUNC">(</span><span class="NAME">message</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>248</span> 
+<span class='line'>249</span> </span><span class="WHIT">        </span><span class="COMM">// Finish</span><span class="WHIT">
+<span class='line'>250</span> </span><span class="WHIT">        </span><span class="NAME">tunnel.disconnect</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>251</span> 
+<span class='line'>252</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>253</span> 
+<span class='line'>254</span> 
+<span class='line'>255</span> </span><span class="WHIT">    </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">handleResponse</span><span class="PUNC">(</span><span class="NAME">xmlhttprequest</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>256</span> 
+<span class='line'>257</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">interval</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>258</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nextRequest</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>259</span> 
+<span class='line'>260</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">dataUpdateEvents</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>261</span> 
+<span class='line'>262</span> </span><span class="WHIT">        </span><span class="COMM">// The location of the last element's terminator</span><span class="WHIT">
+<span class='line'>263</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">elementEnd</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>264</span> 
+<span class='line'>265</span> </span><span class="WHIT">        </span><span class="COMM">// Where to start the next length search or the next element</span><span class="WHIT">
+<span class='line'>266</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">startIndex</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>267</span> 
+<span class='line'>268</span> </span><span class="WHIT">        </span><span class="COMM">// Parsed elements</span><span class="WHIT">
+<span class='line'>269</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">elements</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Array</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>270</span> 
+<span class='line'>271</span> </span><span class="WHIT">        </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">parseResponse</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>272</span> 
+<span class='line'>273</span> </span><span class="WHIT">            </span><span class="COMM">// Do not handle responses if not connected</span><span class="WHIT">
+<span class='line'>274</span> </span><span class="WHIT">            </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">currentState</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="NAME">STATE_CONNECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>275</span> </span><span class="WHIT">                
+<span class='line'>276</span>                 </span><span class="COMM">// Clean up interval if polling</span><span class="WHIT">
+<span class='line'>277</span> </span><span class="WHIT">                </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">interval</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>278</span> </span><span class="WHIT">                    </span><span class="NAME">clearInterval</span><span class="PUNC">(</span><span class="NAME">interval</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>279</span> </span><span class="WHIT">                
+<span class='line'>280</span>                 </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>281</span> </span><span class="WHIT">            </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>282</span> 
+<span class='line'>283</span> </span><span class="WHIT">            </span><span class="COMM">// Do not parse response yet if not ready</span><span class="WHIT">
+<span class='line'>284</span> </span><span class="WHIT">            </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">xmlhttprequest.readyState</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>285</span> 
+<span class='line'>286</span> </span><span class="WHIT">            </span><span class="COMM">// Attempt to read status</span><span class="WHIT">
+<span class='line'>287</span> </span><span class="WHIT">            </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">status</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>288</span> </span><span class="WHIT">            </span><span class="KEYW">try</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="NAME">status</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">xmlhttprequest.status</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>289</span> 
+<span class='line'>290</span> </span><span class="WHIT">            </span><span class="COMM">// If status could not be read, assume successful.</span><span class="WHIT">
+<span class='line'>291</span> </span><span class="WHIT">            </span><span class="KEYW">catch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="NAME">status</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">200</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>292</span> 
+<span class='line'>293</span> </span><span class="WHIT">            </span><span class="COMM">// Start next request as soon as possible IF request was successful</span><span class="WHIT">
+<span class='line'>294</span> </span><span class="WHIT">            </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">nextRequest</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">status</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">200</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>295</span> </span><span class="WHIT">                </span><span class="NAME">nextRequest</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">makeRequest</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>296</span> 
+<span class='line'>297</span> </span><span class="WHIT">            </span><span class="COMM">// Parse stream when data is received and when complete.</span><span class="WHIT">
+<span class='line'>298</span> </span><span class="WHIT">            </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">xmlhttprequest.readyState</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">3</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT">
+<span class='line'>299</span> </span><span class="WHIT">                </span><span class="NAME">xmlhttprequest.readyState</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">4</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>300</span> 
+<span class='line'>301</span> </span><span class="WHIT">                </span><span class="COMM">// Also poll every 30ms (some browsers don't repeatedly call onreadystatechange for new data)</span><span class="WHIT">
+<span class='line'>302</span> </span><span class="WHIT">                </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">pollingMode</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">POLLING_ENABLED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>303</span> </span><span class="WHIT">                    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">xmlhttprequest.readyState</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">3</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">interval</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>304</span> </span><span class="WHIT">                        </span><span class="NAME">interval</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">setInterval</span><span class="PUNC">(</span><span class="NAME">parseResponse</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">30</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>305</span> </span><span class="WHIT">                    </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">xmlhttprequest.readyState</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">4</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">interval</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>306</span> </span><span class="WHIT">                        </span><span class="NAME">clearInterval</span><span class="PUNC">(</span><span class="NAME">interval</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>307</span> </span><span class="WHIT">                </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>308</span> 
+<span class='line'>309</span> </span><span class="WHIT">                </span><span class="COMM">// If canceled, stop transfer</span><span class="WHIT">
+<span class='line'>310</span> </span><span class="WHIT">                </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">xmlhttprequest.status</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>311</span> </span><span class="WHIT">                    </span><span class="NAME">tunnel.disconnect</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>312</span> </span><span class="WHIT">                    </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>313</span> </span><span class="WHIT">                </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>314</span> 
+<span class='line'>315</span> </span><span class="WHIT">                </span><span class="COMM">// Halt on error during request</span><span class="WHIT">
+<span class='line'>316</span> </span><span class="WHIT">                </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">xmlhttprequest.status</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="NUMB">200</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>317</span> </span><span class="WHIT">                    </span><span class="NAME">handleHTTPTunnelError</span><span class="PUNC">(</span><span class="NAME">xmlhttprequest</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>318</span> </span><span class="WHIT">                    </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>319</span> </span><span class="WHIT">                </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>320</span> 
+<span class='line'>321</span> </span><span class="WHIT">                </span><span class="COMM">// Attempt to read in-progress data</span><span class="WHIT">
+<span class='line'>322</span> </span><span class="WHIT">                </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">current</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>323</span> </span><span class="WHIT">                </span><span class="KEYW">try</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="NAME">current</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">xmlhttprequest.responseText</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>324</span> 
+<span class='line'>325</span> </span><span class="WHIT">                </span><span class="COMM">// Do not attempt to parse if data could not be read</span><span class="WHIT">
+<span class='line'>326</span> </span><span class="WHIT">                </span><span class="KEYW">catch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>327</span> 
+<span class='line'>328</span> </span><span class="WHIT">                </span><span class="COMM">// While search is within currently received data</span><span class="WHIT">
+<span class='line'>329</span> </span><span class="WHIT">                </span><span class="KEYW">while</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">elementEnd</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">current.length</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>330</span> 
+<span class='line'>331</span> </span><span class="WHIT">                    </span><span class="COMM">// If we are waiting for element data</span><span class="WHIT">
+<span class='line'>332</span> </span><span class="WHIT">                    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">elementEnd</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NAME">startIndex</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>333</span> 
+<span class='line'>334</span> </span><span class="WHIT">                        </span><span class="COMM">// We now have enough data for the element. Parse.</span><span class="WHIT">
+<span class='line'>335</span> </span><span class="WHIT">                        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">element</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">current.substring</span><span class="PUNC">(</span><span class="NAME">startIndex</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">elementEnd</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>336</span> </span><span class="WHIT">                        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">terminator</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">current.substring</span><span class="PUNC">(</span><span class="NAME">elementEnd</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">elementEnd</span><span class="PUNC">+</span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>337</span> 
+<span class='line'>338</span> </span><span class="WHIT">                        </span><span class="COMM">// Add element to array</span><span class="WHIT">
+<span class='line'>339</span> </span><span class="WHIT">                        </span><span class="NAME">elements.push</span><span class="PUNC">(</span><span class="NAME">element</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>340</span> 
+<span class='line'>341</span> </span><span class="WHIT">                        </span><span class="COMM">// If last element, handle instruction</span><span class="WHIT">
+<span class='line'>342</span> </span><span class="WHIT">                        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">terminator</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">";"</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>343</span> 
+<span class='line'>344</span> </span><span class="WHIT">                            </span><span class="COMM">// Get opcode</span><span class="WHIT">
+<span class='line'>345</span> </span><span class="WHIT">                            </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">opcode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">elements.shift</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>346</span> 
+<span class='line'>347</span> </span><span class="WHIT">                            </span><span class="COMM">// Call instruction handler.</span><span class="WHIT">
+<span class='line'>348</span> </span><span class="WHIT">                            </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">tunnel.oninstruction</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>349</span> </span><span class="WHIT">                                </span><span class="NAME">tunnel.oninstruction</span><span class="PUNC">(</span><span class="NAME">opcode</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">elements</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>350</span> 
+<span class='line'>351</span> </span><span class="WHIT">                            </span><span class="COMM">// Clear elements</span><span class="WHIT">
+<span class='line'>352</span> </span><span class="WHIT">                            </span><span class="NAME">elements.length</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>353</span> 
+<span class='line'>354</span> </span><span class="WHIT">                        </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>355</span> 
+<span class='line'>356</span> </span><span class="WHIT">                        </span><span class="COMM">// Start searching for length at character after</span><span class="WHIT">
+<span class='line'>357</span> </span><span class="WHIT">                        </span><span class="COMM">// element terminator</span><span class="WHIT">
+<span class='line'>358</span> </span><span class="WHIT">                        </span><span class="NAME">startIndex</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">elementEnd</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>359</span> 
+<span class='line'>360</span> </span><span class="WHIT">                    </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>361</span> 
+<span class='line'>362</span> </span><span class="WHIT">                    </span><span class="COMM">// Search for end of length</span><span class="WHIT">
+<span class='line'>363</span> </span><span class="WHIT">                    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">lengthEnd</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">current.indexOf</span><span class="PUNC">(</span><span class="STRN">"."</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">startIndex</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>364</span> </span><span class="WHIT">                    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">lengthEnd</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>365</span> 
+<span class='line'>366</span> </span><span class="WHIT">                        </span><span class="COMM">// Parse length</span><span class="WHIT">
+<span class='line'>367</span> </span><span class="WHIT">                        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">length</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">parseInt</span><span class="PUNC">(</span><span class="NAME">current.substring</span><span class="PUNC">(</span><span class="NAME">elementEnd</span><span class="PUNC">+</span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">lengthEnd</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>368</span> 
+<span class='line'>369</span> </span><span class="WHIT">                        </span><span class="COMM">// If we're done parsing, handle the next response.</span><span class="WHIT">
+<span class='line'>370</span> </span><span class="WHIT">                        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">length</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>371</span> 
+<span class='line'>372</span> </span><span class="WHIT">                            </span><span class="COMM">// Clean up interval if polling</span><span class="WHIT">
+<span class='line'>373</span> </span><span class="WHIT">                            </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">interval</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>374</span> </span><span class="WHIT">                                </span><span class="NAME">clearInterval</span><span class="PUNC">(</span><span class="NAME">interval</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>375</span> </span><span class="WHIT">                           
+<span class='line'>376</span>                             </span><span class="COMM">// Clean up object</span><span class="WHIT">
+<span class='line'>377</span> </span><span class="WHIT">                            </span><span class="NAME">xmlhttprequest.onreadystatechange</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>378</span> </span><span class="WHIT">                            </span><span class="NAME">xmlhttprequest.abort</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>379</span> 
+<span class='line'>380</span> </span><span class="WHIT">                            </span><span class="COMM">// Start handling next request</span><span class="WHIT">
+<span class='line'>381</span> </span><span class="WHIT">                            </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">nextRequest</span><span class="PUNC">)</span><span class="WHIT">
+<span class='line'>382</span> </span><span class="WHIT">                                </span><span class="NAME">handleResponse</span><span class="PUNC">(</span><span class="NAME">nextRequest</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>383</span> 
+<span class='line'>384</span> </span><span class="WHIT">                            </span><span class="COMM">// Done parsing</span><span class="WHIT">
+<span class='line'>385</span> </span><span class="WHIT">                            </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>386</span> 
+<span class='line'>387</span> </span><span class="WHIT">                        </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>388</span> 
+<span class='line'>389</span> </span><span class="WHIT">                        </span><span class="COMM">// Calculate start of element</span><span class="WHIT">
+<span class='line'>390</span> </span><span class="WHIT">                        </span><span class="NAME">startIndex</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">lengthEnd</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>391</span> 
+<span class='line'>392</span> </span><span class="WHIT">                        </span><span class="COMM">// Calculate location of element terminator</span><span class="WHIT">
+<span class='line'>393</span> </span><span class="WHIT">                        </span><span class="NAME">elementEnd</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">startIndex</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">length</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>394</span> 
+<span class='line'>395</span> </span><span class="WHIT">                    </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>396</span> </span><span class="WHIT">                    
+<span class='line'>397</span>                     </span><span class="COMM">// If no period yet, continue search when more data</span><span class="WHIT">
+<span class='line'>398</span> </span><span class="WHIT">                    </span><span class="COMM">// is received</span><span class="WHIT">
+<span class='line'>399</span> </span><span class="WHIT">                    </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>400</span> </span><span class="WHIT">                        </span><span class="NAME">startIndex</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">current.length</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>401</span> </span><span class="WHIT">                        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>402</span> </span><span class="WHIT">                    </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>403</span> 
+<span class='line'>404</span> </span><span class="WHIT">                </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="COMM">// end parse loop</span><span class="WHIT">
+<span class='line'>405</span> 
+<span class='line'>406</span> </span><span class="WHIT">            </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>407</span> 
+<span class='line'>408</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>409</span> 
+<span class='line'>410</span> </span><span class="WHIT">        </span><span class="COMM">// If response polling enabled, attempt to detect if still</span><span class="WHIT">
+<span class='line'>411</span> </span><span class="WHIT">        </span><span class="COMM">// necessary (via wrapping parseResponse())</span><span class="WHIT">
+<span class='line'>412</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">pollingMode</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">POLLING_ENABLED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>413</span> </span><span class="WHIT">            </span><span class="NAME">xmlhttprequest.onreadystatechange</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>414</span> 
+<span class='line'>415</span> </span><span class="WHIT">                </span><span class="COMM">// If we receive two or more readyState==3 events,</span><span class="WHIT">
+<span class='line'>416</span> </span><span class="WHIT">                </span><span class="COMM">// there is no need to poll.</span><span class="WHIT">
+<span class='line'>417</span> </span><span class="WHIT">                </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">xmlhttprequest.readyState</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">3</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>418</span> </span><span class="WHIT">                    </span><span class="NAME">dataUpdateEvents</span><span class="PUNC">++</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>419</span> </span><span class="WHIT">                    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">dataUpdateEvents</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>420</span> </span><span class="WHIT">                        </span><span class="NAME">pollingMode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">POLLING_DISABLED</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>421</span> </span><span class="WHIT">                        </span><span class="NAME">xmlhttprequest.onreadystatechange</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">parseResponse</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>422</span> </span><span class="WHIT">                    </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>423</span> </span><span class="WHIT">                </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>424</span> 
+<span class='line'>425</span> </span><span class="WHIT">                </span><span class="NAME">parseResponse</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>426</span> </span><span class="WHIT">            </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>427</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>428</span> 
+<span class='line'>429</span> </span><span class="WHIT">        </span><span class="COMM">// Otherwise, just parse</span><span class="WHIT">
+<span class='line'>430</span> </span><span class="WHIT">        </span><span class="KEYW">else</span><span class="WHIT">
+<span class='line'>431</span> </span><span class="WHIT">            </span><span class="NAME">xmlhttprequest.onreadystatechange</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">parseResponse</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>432</span> 
+<span class='line'>433</span> </span><span class="WHIT">        </span><span class="NAME">parseResponse</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>434</span> 
+<span class='line'>435</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>436</span> 
+<span class='line'>437</span> </span><span class="WHIT">    </span><span class="COMM">/**
+<span class='line'>438</span>      * Arbitrary integer, unique for each tunnel read request.
+<span class='line'>439</span>      * @private
+<span class='line'>440</span>      */</span><span class="WHIT">
+<span class='line'>441</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">request_id</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>442</span> 
+<span class='line'>443</span> </span><span class="WHIT">    </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">makeRequest</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>444</span> 
+<span class='line'>445</span> </span><span class="WHIT">        </span><span class="COMM">// Make request, increment request ID</span><span class="WHIT">
+<span class='line'>446</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">xmlhttprequest</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">XMLHttpRequest</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>447</span> </span><span class="WHIT">        </span><span class="NAME">xmlhttprequest.open</span><span class="PUNC">(</span><span class="STRN">"GET"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">TUNNEL_READ</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">tunnel_uuid</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">":"</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">request_id</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>448</span> </span><span class="WHIT">        </span><span class="NAME">xmlhttprequest.send</span><span class="PUNC">(</span><span class="KEYW">null</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>449</span> 
+<span class='line'>450</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">xmlhttprequest</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>451</span> 
+<span class='line'>452</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>453</span> 
+<span class='line'>454</span> </span><span class="WHIT">    </span><span class="NAME">this.connect</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">data</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>455</span> 
+<span class='line'>456</span> </span><span class="WHIT">        </span><span class="COMM">// Start tunnel and connect synchronously</span><span class="WHIT">
+<span class='line'>457</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">connect_xmlhttprequest</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">XMLHttpRequest</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>458</span> </span><span class="WHIT">        </span><span class="NAME">connect_xmlhttprequest.open</span><span class="PUNC">(</span><span class="STRN">"POST"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">TUNNEL_CONNECT</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>459</span> </span><span class="WHIT">        </span><span class="NAME">connect_xmlhttprequest.setRequestHeader</span><span class="PUNC">(</span><span class="STRN">"Content-type"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"application/x-www-form-urlencoded; charset=UTF-8"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>460</span> </span><span class="WHIT">        </span><span class="NAME">connect_xmlhttprequest.send</span><span class="PUNC">(</span><span class="NAME">data</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>461</span> 
+<span class='line'>462</span> </span><span class="WHIT">        </span><span class="COMM">// If failure, throw error</span><span class="WHIT">
+<span class='line'>463</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">connect_xmlhttprequest.status</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="NUMB">200</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>464</span> </span><span class="WHIT">            </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">message</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getHTTPTunnelErrorMessage</span><span class="PUNC">(</span><span class="NAME">connect_xmlhttprequest</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>465</span> </span><span class="WHIT">            </span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Error</span><span class="PUNC">(</span><span class="NAME">message</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>466</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
+<span class='line'>467</span> 
+<span class='line'>468</span> </span><span class="WHIT">        </span><span class="COMM">// Get UUID from response</span><span class="WHIT">
+<span class='line'>469</span> </span><span class="WHIT">        </span><span class="NAME">tunnel_uuid</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">connect_xmlhttprequest.responseText</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>470</span> 
+<span class='line'>471</span> </span><span class="WHIT">        </span><span class="COMM">// Start reading data</span><span class="WHIT">
+<span class='line'>472</span> </span><span class="WHIT">        </span><span class="NAME">currentState</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">STATE_CONNECTED</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>473</span> </span><span class="WHIT">        </span><span class="NAME">handleResponse</span><span class="PUNC">(</span><span class="NAME">makeRequest</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>474</span> 
+<span class='line'>475</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>476</span> 
+<span class='line'>477</span> </span><span class="WHIT">    </span><span class="NAME">this.disconnect</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>478</span> </span><span class="WHIT">        </span><span class="NAME">currentState</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">STATE_DISCONNECTED</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>479</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>480</span> 
+<span class='line'>481</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>482</span> 
+<span class='line'>483</span> </span><span class="NAME">Guacamole.HTTPTunnel.prototype</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Guacamole.Tunnel</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>484</span> 
+<span class='line'>485</span> 
+<span class='line'>486</span> </span><span class="COMM">/**
+<span class='line'>487</span>  * Guacamole Tunnel implemented over WebSocket via XMLHttpRequest.
+<span class='line'>488</span>  * 
+<span class='line'>489</span>  * @constructor
+<span class='line'>490</span>  * @augments Guacamole.Tunnel
+<span class='line'>491</span>  * @param {String} tunnelURL The URL of the WebSocket tunneling service.
+<span class='line'>492</span>  */</span><span class="WHIT">
+<span class='line'>493</span> </span><span class="NAME">Guacamole.WebSocketTunnel</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">tunnelURL</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>494</span> 
+<span class='line'>495</span> </span><span class="WHIT">    </span><span class="COMM">/**
+<span class='line'>496</span>      * Reference to this WebSocket tunnel.
+<span class='line'>497</span>      * @private
+<span class='line'>498</span>      */</span><span class="WHIT">
+<span class='line'>499</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tunnel</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>500</span> 
+<span class='line'>501</span> </span><span class="WHIT">    </span><span class="COMM">/**
+<span class='line'>502</span>      * The WebSocket used by this tunnel.
+<span class='line'>503</span>      * @private
+<span class='line'>504</span>      */</span><span class="WHIT">
+<span class='line'>505</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">socket</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>506</span> 
+<span class='line'>507</span> </span><span class="WHIT">    </span><span class="COMM">/**
+<span class='line'>508</span>      * The WebSocket protocol corresponding to the protocol used for the current
+<span class='line'>509</span>      * location.
+<span class='line'>510</span>      * @private
+<span class='line'>511</span>      */</span><span class="WHIT">
+<span class='line'>512</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ws_protocol</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>513</span> </span><span class="WHIT">        </span><span class="STRN">"http:"</span><span class="PUNC">:</span><span class="WHIT">  </span><span class="STRN">"ws:"</span><span class="PUNC">,</span><span class="WHIT">
+<span class='line'>514</span> </span><span class="WHIT">        </span><span class="STRN">"https:"</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"wss:"</span><span class="WHIT">
+<span class='line'>515</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
+<span class='line'>516</span> 
+<span class='line'>517</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">status_code</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
+<span class='line'>518</span> </span><span class="WHIT">        </span><span class="NUMB">1000</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"Connection closed normally."</span><span class="PUNC">,</span><span class="WHIT">
+<span class='line'>519</span> </span><span class="WHIT">        </span><span class="NUMB">1001</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"Connection shut down."</span><span class="PUNC">,</span><span class="WHIT">
+<span class='line'>520</span> </span><span class="WHIT">        </span><span class="NUMB">1002</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"Protocol error."</span><span class="PUNC">,</span><span class="WHIT">
+<span class='line'>521</span> </span><span class="WHIT">        </span><span class="NUMB">1003</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"Invalid data."</span><span class="PUNC">,</span><span class="WHIT">
+<span class='line'>522</span> </span><span class="WHIT">        </span><span class="NUMB">1004</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"[UNKNOWN, RESERVED]"</span><span class="PUNC">,</span><span class="WHIT">
+<span class='line'>523</span> </span><span class="WHIT">        </span><span class="NUMB">1005</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">"No status code 

<TRUNCATED>