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<div class="title">socket.h</div> </div>
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<div class="contents">
<a href="socket_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/* ***** BEGIN LICENSE BLOCK *****</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Version: MPL 1.1/GPL 2.0/LGPL 2.1</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * The contents of this file are subject to the Mozilla Public License Version</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * 1.1 (the "License"); you may not use this file except in compliance with</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the License. You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * http://www.mozilla.org/MPL/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Software distributed under the License is distributed on an "AS IS" basis,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * for the specific language governing rights and limitations under the</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * License.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * The Original Code is libguac.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * The Initial Developer of the Original Code is</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Michael Jumper.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * Portions created by the Initial Developer are Copyright (C) 2010</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * the Initial Developer. All Rights Reserved.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * Contributor(s):</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * Alternatively, the contents of this file may be used under the terms of</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * either the GNU General Public License Version 2 or later (the "GPL"), or</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * in which case the provisions of the GPL or the LGPL are applicable instead</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * of those above. If you wish to allow use of your version of this file only</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * under the terms of either the GPL or the LGPL, and not to allow others to</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * use your version of this file under the terms of the MPL, indicate your</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * decision by deleting the provisions above and replace them with the notice</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * and other provisions required by the GPL or the LGPL. If you do not delete</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * the provisions above, a recipient may use your version of this file under</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * the terms of any one of the MPL, the GPL or the LGPL.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * ***** END LICENSE BLOCK ***** */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#ifndef _GUAC_SOCKET_H</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span><span class="preprocessor">#define _GUAC_SOCKET_H</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <stdint.h></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include <unistd.h></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a> <a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="socket_8h.html#a75396c8cb7b0ba91102fcd447a1eb36b"> 62</a></span> <span class="keyword">typedef</span> ssize_t <a class="code" href="socket_8h.html#a75396c8cb7b0ba91102fcd447a1eb36b" title="Generic read handler for socket read operations, modeled after the standard POSIX read() function...">guac_socket_read_handler</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket,</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">void</span>* buf, <span class="keywordtype">size_t</span> count);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="code" href="socket_8h.html#aa25aec6299acf3b3156fb52a12d6c2e6"> 75</a></span> <span class="keyword">typedef</span> ssize_t <a class="code" href="socket_8h.html#aa25aec6299acf3b3156fb52a12d6c2e6" title="Generic write handler for socket write operations, modeled after the standard POSIX write() function...">guac_socket_write_handler</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket,</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">void</span>* buf, <span class="keywordtype">size_t</span> count);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="code" href="socket_8h.html#a934350207615e0e2066954f9484153f8"> 89</a></span> <span class="keyword">typedef</span> <span class="keywordtype">int</span> <a class="code" href="socket_8h.html#a934350207615e0e2066954f9484153f8" title="Generic handler for socket select operations, similar to the POSIX select() function.">guac_socket_select_handler</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket, <span class="keywordtype">int</span> usec_timeout);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="code" href="socket_8h.html#a9700a8ba2011d6e6ce13e3e6c6397fc2"> 99</a></span> <span class="keyword">typedef</span> <span class="keywordtype">int</span> <a class="code" href="socket_8h.html#a9700a8ba2011d6e6ce13e3e6c6397fc2" title="Generic handler for the closing of a socket, modeled after the standard POSIX close() function...">guac_socket_free_handler</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"><a class="code" href="structguac__socket.html"> 105</a></span> <span class="keyword">struct </span><a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a> {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="code" href="structguac__socket.html#ac8340e5627b43138bb50aac6c4368c0d"> 110</a></span>  <span class="keywordtype">void</span>* <a class="code" href="structguac__socket.html#ac8340e5627b43138bb50aac6c4368c0d" title="Arbitrary socket-specific data.">data</a>;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="code" href="structguac__socket.html#a10042a8e591737aec8d4db5a3423b250"> 115</a></span>  <a class="code" href="socket_8h.html#a75396c8cb7b0ba91102fcd447a1eb36b" title="Generic read handler for socket read operations, modeled after the standard POSIX read() function...">guac_socket_read_handler</a>* <a class="code" href="structguac__socket.html#a10042a8e591737aec8d4db5a3423b250" title="Handler which will be called when data needs to be read from the socket.">read_handler</a>;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="code" href="structguac__socket.html#a0f5f24200b0dad4ef1443b863d1bfc7d"> 122</a></span>  <a class="code" href="socket_8h.html#aa25aec6299acf3b3156fb52a12d6c2e6" title="Generic write handler for socket write operations, modeled after the standard POSIX write() function...">guac_socket_write_handler</a>* <a class="code" href="structguac__socket.html#a0f5f24200b0dad4ef1443b863d1bfc7d" title="Handler which will be called whenever data is written to this socket.">write_handler</a>;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="code" href="structguac__socket.html#ad29e7f8a6819ca7bb541e8a947d5bc4f"> 128</a></span>  <a class="code" href="socket_8h.html#a934350207615e0e2066954f9484153f8" title="Generic handler for socket select operations, similar to the POSIX select() function.">guac_socket_select_handler</a>* <a class="code" href="structguac__socket.html#ad29e7f8a6819ca7bb541e8a947d5bc4f" title="Handler which will be called whenever guac_socket_select is invoked on this socket.">select_handler</a>;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="code" href="structguac__socket.html#a1044cde496cfe11c914c623dc1e29678"> 133</a></span>  <a class="code" href="socket_8h.html#a9700a8ba2011d6e6ce13e3e6c6397fc2" title="Generic handler for the closing of a socket, modeled after the standard POSIX close() function...">guac_socket_free_handler</a>* <a class="code" href="structguac__socket.html#a1044cde496cfe11c914c623dc1e29678" title="Handler which will be called when the socket is free'd (closed).">free_handler</a>;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">int</span> __ready;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">int</span> __ready_buf[3];</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">int</span> __written;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">char</span> __out_buf[8192];</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordtype">int</span> __instructionbuf_parse_start;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">int</span> __instructionbuf_size;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordtype">int</span> __instructionbuf_used_length;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">char</span>* __instructionbuf;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">int</span> __instructionbuf_elementc;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordtype">char</span>* __instructionbuf_elementv[64];</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> };</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* <a class="code" href="socket_8h.html#a7e5859b812923b894779f59353fdadb4" title="Allocates a new, completely blank guac_socket.">guac_socket_alloc</a>();</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keywordtype">void</span> <a class="code" href="socket_8h.html#a376df8efcc02a7104504f104433884ed" title="Frees the given guac_socket and all associated resources.">guac_socket_free</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* <a class="code" href="socket_8h.html#a076f62b9b6082260462e18ca77c64e7a" title="Allocates and initializes a new guac_socket object with the given open file descriptor.">guac_socket_open</a>(<span class="keywordtype">int</span> fd);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* <a class="code" href="socket_8h.html#af23ab23c93eb09eac0e15a87f5690bda" title="Allocates and initializes a new guac_socket which writes all data via nest instructions to the given ...">guac_socket_nest</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* parent, <span class="keywordtype">int</span> index);</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> ssize_t <a class="code" href="socket_8h.html#a57a963e37377de2104c2d785980ff400" title="Writes the given unsigned int to the given guac_socket object.">guac_socket_write_int</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket, int64_t i);</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> ssize_t <a class="code" href="socket_8h.html#ad0cb48c7896361b522ae5a222a3b5efc" title="Writes the given string to the given guac_socket object.">guac_socket_write_string</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket, <span class="keyword">const</span> <span class="keywordtype">char</span>* str);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> ssize_t <a class="code" href="socket_8h.html#ac7ec68bc42436ba316805718c292c510" title="Writes the given binary data to the given guac_socket object as base64- encoded data.">guac_socket_write_base64</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket, <span class="keyword">const</span> <span class="keywordtype">void</span>* buf, <span class="keywordtype">size_t</span> count);</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> ssize_t <a class="code" href="socket_8h.html#adb6eb960de27526bc96e1f9af797e2c4" title="Writes the given data to the specified socket.">guac_socket_write</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket, <span class="keyword">const</span> <span class="keywordtype">void</span>* buf, <span class="keywordtype">size_t</span> count);</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> ssize_t <a class="code" href="socket_8h.html#af5d6846212d792c5bce7f8a4fd46cd31" title="Attempts to read data from the socket, filling up to the specified number of bytes in the given buffe...">guac_socket_read</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket, <span class="keywordtype">void</span>* buf, <span class="keywordtype">size_t</span> count);</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> ssize_t <a class="code" href="socket_8h.html#a09d5f60d75c57640a4c483d42445c1ab" title="Flushes the base64 buffer, writing padding characters as necessary.">guac_socket_flush_base64</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket);</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> ssize_t <a class="code" href="socket_8h.html#ababc834d5812e006b55a79da417bfe12" title="Flushes the write buffer.">guac_socket_flush</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket);</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="keywordtype">int</span> <a class="code" href="socket_8h.html#a41b0d7a25ccda3d0ae20143880cf53b7" title="Waits for input to be available on the given guac_socket object until the specified timeout elapses...">guac_socket_select</a>(<a class="code" href="structguac__socket.html" title="The core I/O object of Guacamole.">guac_socket</a>* socket, <span class="keywordtype">int</span> usec_timeout);</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="preprocessor"></span></div>
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