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641 lines
38 KiB
641 lines
38 KiB
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<div id="projectname">Server <span id="projectnumber">0.0.1</span></div>
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<div id="projectbrief">HTTP/REST server implementation</div>
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<a href="#func-members">Functions</a> </div>
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<div class="headertitle">
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<h1>src/server/run.c File Reference</h1> </div>
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</div>
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<div class="contents">
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<div class="textblock"><code>#include "server.h"</code><br/>
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<code>#include "logger.h"</code><br/>
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<code>#include "utils/signalHandling.h"</code><br/>
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</div><div class="textblock"><div class="dynheader">
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Include dependency graph for run.c:</div>
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<div class="dyncontent">
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<div class="center"><img src="run_8c__incl.png" border="0" usemap="#src_2server_2run_8c" alt=""/></div>
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</map>
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</div>
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<p><a href="run_8c_source.html">Go to the source code of this file.</a></p>
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<table class="memberdecls">
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<tr><td colspan="2"><h2><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="run_8c.html#a3f9eb08dd7565808de69e0bd29858c65">serverPoll</a> (<a class="el" href="structServer.html">Server</a>)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="run_8c.html#ac80f57676062b94ad17a46646ba15e73">serverHandleAccept</a> (<a class="el" href="structServer.html">Server</a>, unsigned int)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="run_8c.html#a57f8b8c9683e7f9fd588b441ce3bca78">serverCloseConn</a> (<a class="el" href="structServer.html">Server</a>, unsigned int)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">ssize_t </td><td class="memItemRight" valign="bottom"><a class="el" href="run_8c.html#ac4ce64f06fd2cb9d70953fed86a607e7">serverRead</a> (<a class="el" href="structServer.html">Server</a>, unsigned int)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">ssize_t </td><td class="memItemRight" valign="bottom"><a class="el" href="run_8c.html#ac275efebefdf1c64b30511daa008d3c1">serverWrite</a> (<a class="el" href="structServer.html">Server</a>, unsigned int)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="run_8c.html#a67a4d9073b80d8ae1459fb11ddd23675">serverRun</a> (<a class="el" href="structServer.html">Server</a> this)</td></tr>
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</table>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
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<div class="textblock"><dl class="author"><dt><b>Author:</b></dt><dd>Georg Hopp</dd></dl>
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<p>Copyright © 2012 Georg Hopp</p>
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<p>This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.</p>
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<p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.</p>
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<p>You should have received a copy of the GNU General Public License along with this program. If not, see <<a href="http://www.gnu.org/licenses/">http://www.gnu.org/licenses/</a>>. </p>
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<p>Definition in file <a class="el" href="run_8c_source.html">run.c</a>.</p>
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</div><hr/><h2>Function Documentation</h2>
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<a class="anchor" id="a57f8b8c9683e7f9fd588b441ce3bca78"></a><!-- doxytag: member="run.c::serverCloseConn" ref="a57f8b8c9683e7f9fd588b441ce3bca78" args="(Server, unsigned int)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void serverCloseConn </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="structServer.html">Server</a> </td>
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<td class="paramname">, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">unsigned </td>
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<td class="paramname"><em>int</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Definition at line <a class="el" href="close__conn_8c_source.html#l00031">31</a> of file <a class="el" href="close__conn_8c_source.html">close_conn.c</a>.</p>
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<div class="fragment"><pre class="fragment">{
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<span class="keywordtype">int</span> fd = (this->fds)[i].fd;
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<a class="code" href="structStream.html">Stream</a> st = (this-><a class="code" href="structconns.html">conns</a>[fd]).stream;
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<span class="keyword">delete</span>((this-><a class="code" href="structconns.html">conns</a>)[fd].sock);
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<span class="keyword">delete</span>((this-><a class="code" href="structconns.html">conns</a>)[fd].worker);
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<span class="keywordflow">if</span> (NULL != st && <a class="code" href="stream_2stream_8h.html#afd140730fff620c727747dbf04e76630a191f19b4a171b97e1537b688aead6e4c">STREAM_SSL</a> == st-><a class="code" href="structStream.html#ae0be31ff7a049d198e9437839e2771d9">type</a>) {
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SSL_shutdown((st-><a class="code" href="structStream.html#aeb50dbcdf0720e2786546028e27e4c6c">handle</a>).ssl);
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SSL_free((st-><a class="code" href="structStream.html#aeb50dbcdf0720e2786546028e27e4c6c">handle</a>).ssl);
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}
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<span class="keyword">delete</span>(st);
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memset(&(this->fds[i]), 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> pollfd));
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}
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</pre></div>
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</div>
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</div>
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<a class="anchor" id="ac80f57676062b94ad17a46646ba15e73"></a><!-- doxytag: member="run.c::serverHandleAccept" ref="ac80f57676062b94ad17a46646ba15e73" args="(Server, unsigned int)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int serverHandleAccept </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="structServer.html">Server</a> </td>
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<td class="paramname">, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">unsigned </td>
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<td class="paramname"><em>int</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Definition at line <a class="el" href="handle__accept_8c_source.html#l00036">36</a> of file <a class="el" href="handle__accept_8c_source.html">handle_accept.c</a>.</p>
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<div class="fragment"><pre class="fragment">{
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<span class="keywordtype">char</span> remoteAddr[16] = <span class="stringliteral">"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"</span>;
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<a class="code" href="structSock.html">Sock</a> acc = NULL;
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<a class="code" href="structStream.html">Stream</a> st;
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<span class="keywordflow">if</span> (this->nfds >= this->max_fds) {
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<span class="keywordflow">return</span> -1;
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}
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acc = <a class="code" href="socket_8h.html#a45ec8fbdb035314da3d390fdcd6dc304">socketAccept</a>((0 == i)? this->sock : this->sockSSL, &remoteAddr);
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<span class="keywordflow">if</span> (-1 != acc-><a class="code" href="structSock.html#a1b5945aef923a906501d7abac82449c3">handle</a>) {
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<span class="keywordflow">switch</span>(i) {
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<span class="keywordflow">case</span> 0:
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<span class="comment">// no SSL</span>
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st = <span class="keyword">new</span>(<a class="code" href="structStream.html">Stream</a>, <a class="code" href="stream_2stream_8h.html#afd140730fff620c727747dbf04e76630a3cbce5e7e6860cab7950f1d0ca92ba84">STREAM_FD</a>, acc-><a class="code" href="structSock.html#a1b5945aef923a906501d7abac82449c3">handle</a>);
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<span class="keywordflow">break</span>;
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<span class="keywordflow">case</span> 1:
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<span class="comment">// SSL</span>
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{
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SSL * ssl = SSL_new(this->ctx);
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SSL_set_fd(ssl, acc-><a class="code" href="structSock.html#a1b5945aef923a906501d7abac82449c3">handle</a>);
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SSL_accept(ssl);
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st = <span class="keyword">new</span>(<a class="code" href="structStream.html">Stream</a>, <a class="code" href="stream_2stream_8h.html#afd140730fff620c727747dbf04e76630a191f19b4a171b97e1537b688aead6e4c">STREAM_SSL</a>, ssl);
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}
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<span class="keywordflow">break</span>;
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<span class="keywordflow">default</span>:
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<span class="keywordflow">break</span>;
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}
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<span class="comment">// save the socket handle</span>
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(this-><a class="code" href="structconns.html">conns</a>)[acc-><a class="code" href="structSock.html#a1b5945aef923a906501d7abac82449c3">handle</a>].sock = acc;
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<span class="comment">// clone worker</span>
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(this->conns)[acc-><a class="code" href="structSock.html#a1b5945aef923a906501d7abac82449c3">handle</a>].worker = <a class="code" href="class_2interface_2class_8h.html#a864061d3c9c7f123efb63649bb0fade7">clone</a>(this->worker);
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(this-><a class="code" href="structconns.html">conns</a>)[acc-><a class="code" href="structSock.html#a1b5945aef923a906501d7abac82449c3">handle</a>].stream = st;
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(this->fds)[this->nfds].<a class="code" href="structStream.html#a79b2cad70cd8f6c6e7d538f335a3dd0d">fd</a> = acc-><a class="code" href="structSock.html#a1b5945aef923a906501d7abac82449c3">handle</a>;
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(this->fds)[this->nfds].events = POLLIN;
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this->nfds++;
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} <span class="keywordflow">else</span> {
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<span class="keyword">delete</span>(acc);
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<span class="keywordflow">switch</span>(errno) {
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<span class="keywordflow">case</span> EAGAIN:
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<a class="code" href="logger_2interface_2logger_8h.html#ae9f8662ec8b300dcfb5064906937553e">loggerLog</a>(this->logger,
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<a class="code" href="logger_2logger_8h.html#a63296c69f4b9bf51d6756a5d2c482d1ea30eb5eac34e7c2406c74fb78d9004f6c">LOGGER_DEBUG</a>,
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<span class="stringliteral">"server accept blocks"</span>);
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<span class="keywordflow">break</span>;
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<span class="keywordflow">default</span>:
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<a class="code" href="logger_2interface_2logger_8h.html#ae9f8662ec8b300dcfb5064906937553e">loggerLog</a>(this->logger,
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<a class="code" href="logger_2logger_8h.html#a63296c69f4b9bf51d6756a5d2c482d1ea30eb5eac34e7c2406c74fb78d9004f6c">LOGGER_DEBUG</a>,
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<span class="stringliteral">"server accept error"</span>);
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<span class="keywordflow">break</span>;
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}
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}
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|
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<span class="keywordflow">return</span> (acc)? acc-><a class="code" href="structSock.html#a1b5945aef923a906501d7abac82449c3">handle</a> : -1;
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|
}
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</pre></div>
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<p><div class="dynheader">
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Here is the call graph for this function:</div>
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<div class="dyncontent">
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<div class="center"><img src="run_8c_ac80f57676062b94ad17a46646ba15e73_cgraph.png" border="0" usemap="#run_8c_ac80f57676062b94ad17a46646ba15e73_cgraph" alt=""/></div>
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<map name="run_8c_ac80f57676062b94ad17a46646ba15e73_cgraph" id="run_8c_ac80f57676062b94ad17a46646ba15e73_cgraph">
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<area shape="rect" id="node3" href="logger_2interface_2logger_8h.html#ae9f8662ec8b300dcfb5064906937553e" title="loggerLog" alt="" coords="348,5,428,33"/><area shape="rect" id="node5" href="socket_8h.html#a45ec8fbdb035314da3d390fdcd6dc304" title="socketAccept" alt="" coords="197,30,299,58"/></map>
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</div>
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</p>
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<p><div class="dynheader">
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Here is the caller graph for this function:</div>
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<div class="dyncontent">
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<div class="center"><img src="run_8c_ac80f57676062b94ad17a46646ba15e73_icgraph.png" border="0" usemap="#run_8c_ac80f57676062b94ad17a46646ba15e73_icgraph" alt=""/></div>
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<map name="run_8c_ac80f57676062b94ad17a46646ba15e73_icgraph" id="run_8c_ac80f57676062b94ad17a46646ba15e73_icgraph">
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<area shape="rect" id="node3" href="run_8c.html#a67a4d9073b80d8ae1459fb11ddd23675" title="serverRun" alt="" coords="199,5,281,33"/><area shape="rect" id="node5" href="webgameserver_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4" title="main" alt="" coords="331,5,381,33"/></map>
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</div>
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</p>
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</div>
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</div>
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<a class="anchor" id="a3f9eb08dd7565808de69e0bd29858c65"></a><!-- doxytag: member="run.c::serverPoll" ref="a3f9eb08dd7565808de69e0bd29858c65" args="(Server)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int serverPoll </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="structServer.html">Server</a> </td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p><p>put all closed fds to end of array in O(this->nfds)</p>
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</p>
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<p>Definition at line <a class="el" href="poll_8c_source.html#l00034">34</a> of file <a class="el" href="poll_8c_source.html">poll.c</a>.</p>
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<div class="fragment"><pre class="fragment"> {
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<span class="keywordtype">int</span> events;
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<span class="keyword">struct </span>pollfd * fda = &(this->fds[2]);
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<span class="keyword">struct </span>pollfd * fdb = &(this->fds[this->nfds-1]);
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<span class="keywordflow">while</span> (fda <= fdb) {
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<span class="keywordflow">while</span> (0 == fdb->fd && fda <= fdb) {
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fdb--;
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this->nfds--;
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}
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<span class="keywordflow">while</span> (0 != fda->fd && fda <= fdb) fda++;
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<span class="keywordflow">if</span> (fda < fdb) {
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memcpy(fda, fdb, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> pollfd));
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fdb--;
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|
this->nfds--;
|
|
}
|
|
}
|
|
|
|
<span class="comment">/*</span>
|
|
<span class="comment"> * wait for handles to become ready</span>
|
|
<span class="comment"> */</span>
|
|
<span class="keywordflow">if</span> (-1 == (events = poll(this->fds, this->nfds, -1))) {
|
|
<span class="keywordflow">switch</span> (errno) {
|
|
<span class="keywordflow">default</span>:
|
|
<span class="keywordflow">case</span> EBADF:
|
|
<span class="keywordflow">case</span> EINVAL:
|
|
<span class="keywordflow">case</span> ENOMEM:
|
|
<a class="code" href="signalHandling_8h.html#a960e985a396acaabb1bbed4f15668ade">doShutdown</a> = 1;
|
|
<span class="comment">// DROP THROUGH</span>
|
|
|
|
<span class="keywordflow">case</span> EINTR:
|
|
<a class="code" href="logger_2interface_2logger_8h.html#ae9f8662ec8b300dcfb5064906937553e">loggerLog</a>(this->logger, <a class="code" href="logger_2logger_8h.html#a63296c69f4b9bf51d6756a5d2c482d1eaa7d55c7b377d82da77e532aa299eeeb0">LOGGER_CRIT</a>,
|
|
<span class="stringliteral">"poll systemcall failed: [%s] - service terminated"</span>,
|
|
strerror(errno));
|
|
}
|
|
}
|
|
|
|
<span class="keywordflow">return</span> events;
|
|
}
|
|
</pre></div>
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<div class="center"><img src="run_8c_a3f9eb08dd7565808de69e0bd29858c65_cgraph.png" border="0" usemap="#run_8c_a3f9eb08dd7565808de69e0bd29858c65_cgraph" alt=""/></div>
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<area shape="rect" id="node3" href="logger_2interface_2logger_8h.html#ae9f8662ec8b300dcfb5064906937553e" title="loggerLog" alt="" coords="137,5,217,33"/></map>
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</p>
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<p><div class="dynheader">
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<div class="center"><img src="run_8c_a3f9eb08dd7565808de69e0bd29858c65_icgraph.png" border="0" usemap="#run_8c_a3f9eb08dd7565808de69e0bd29858c65_icgraph" alt=""/></div>
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<area shape="rect" id="node3" href="run_8c.html#a67a4d9073b80d8ae1459fb11ddd23675" title="serverRun" alt="" coords="137,5,220,33"/><area shape="rect" id="node5" href="webgameserver_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4" title="main" alt="" coords="269,5,320,33"/></map>
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<a class="anchor" id="ac4ce64f06fd2cb9d70953fed86a607e7"></a><!-- doxytag: member="run.c::serverRead" ref="ac4ce64f06fd2cb9d70953fed86a607e7" args="(Server, unsigned int)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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|
<td class="memname">ssize_t serverRead </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="structServer.html">Server</a> </td>
|
|
<td class="paramname">, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">unsigned </td>
|
|
<td class="paramname"><em>int</em> </td>
|
|
</tr>
|
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<tr>
|
|
<td></td>
|
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
|
|
|
|
<p><p>normal close: this must be mapped to -2 within the underlying read call.</p>
|
|
<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000008">Todo:</a></b></dt><dd>make sure all pending writes will be done before close. </dd></dl>
|
|
</p>
|
|
|
|
<p>Definition at line <a class="el" href="server_2read_8c_source.html#l00030">30</a> of file <a class="el" href="server_2read_8c_source.html">read.c</a>.</p>
|
|
<div class="fragment"><pre class="fragment">{
|
|
<span class="keywordtype">int</span> fd = (this->fds)[i].fd;
|
|
ssize_t size;
|
|
|
|
<span class="keywordflow">if</span> (NULL == (this-><a class="code" href="structconns.html">conns</a>)[fd].worker) {
|
|
<a class="code" href="logger_2interface_2logger_8h.html#ae9f8662ec8b300dcfb5064906937553e">loggerLog</a>(
|
|
this->logger,
|
|
<a class="code" href="logger_2logger_8h.html#a63296c69f4b9bf51d6756a5d2c482d1ea3a56c2c000665930df74a9ebf9047316">LOGGER_INFO</a>,
|
|
<span class="stringliteral">"initialization error: NULL reader"</span>);
|
|
<span class="keywordflow">return</span> -1;
|
|
}
|
|
|
|
<span class="keywordflow">switch</span> ((size = <a class="code" href="reader_8h.html#ad06d56b0fc045531cfbaf0bfc5468b83">streamReaderRead</a>(
|
|
(this-><a class="code" href="structconns.html">conns</a>)[fd].worker,
|
|
(this-><a class="code" href="structconns.html">conns</a>)[fd].stream)))
|
|
{
|
|
<span class="keywordflow">case</span> -2:
|
|
<span class="comment">// DROP-THROUGH</span>
|
|
|
|
<span class="keywordflow">case</span> -1:
|
|
<span class="comment">/*</span>
|
|
<span class="comment"> * read failure / close connection</span>
|
|
<span class="comment"> */</span>
|
|
<a class="code" href="logger_2interface_2logger_8h.html#ae9f8662ec8b300dcfb5064906937553e">loggerLog</a>(this->logger, <a class="code" href="logger_2logger_8h.html#a63296c69f4b9bf51d6756a5d2c482d1ea3a56c2c000665930df74a9ebf9047316">LOGGER_INFO</a>,
|
|
<span class="stringliteral">"connection[%d] closed...%s"</span>,
|
|
fd,
|
|
inet_ntoa((((this-><a class="code" href="structconns.html">conns</a>)[fd].sock)->addr).sin_addr));
|
|
<a class="code" href="close__conn_8c.html#ad721e61c8676f0b4c3b8fc401e26f266">serverCloseConn</a>(<span class="keyword">this</span>, i);
|
|
<span class="keywordflow">break</span>;
|
|
|
|
<span class="keywordflow">case</span> 0:
|
|
<span class="keywordflow">break</span>;
|
|
|
|
<span class="keywordflow">default</span>:
|
|
(this->fds)[i].events |= POLLOUT;
|
|
<span class="keywordflow">break</span>;
|
|
}
|
|
|
|
<span class="keywordflow">return</span> size;
|
|
}
|
|
</pre></div>
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|
<p><div class="dynheader">
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Here is the call graph for this function:</div>
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<div class="dyncontent">
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<div class="center"><img src="run_8c_ac4ce64f06fd2cb9d70953fed86a607e7_cgraph.png" border="0" usemap="#run_8c_ac4ce64f06fd2cb9d70953fed86a607e7_cgraph" alt=""/></div>
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<map name="run_8c_ac4ce64f06fd2cb9d70953fed86a607e7_cgraph" id="run_8c_ac4ce64f06fd2cb9d70953fed86a607e7_cgraph">
|
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<area shape="rect" id="node3" href="logger_2interface_2logger_8h.html#ae9f8662ec8b300dcfb5064906937553e" title="loggerLog" alt="" coords="173,5,253,33"/><area shape="rect" id="node5" href="close__conn_8c.html#ad721e61c8676f0b4c3b8fc401e26f266" title="serverCloseConn" alt="" coords="151,55,276,83"/><area shape="rect" id="node7" href="reader_8h.html#ad06d56b0fc045531cfbaf0bfc5468b83" title="streamReaderRead" alt="" coords="144,106,283,134"/></map>
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</p>
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<p><div class="dynheader">
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<div class="dyncontent">
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<div class="center"><img src="run_8c_ac4ce64f06fd2cb9d70953fed86a607e7_icgraph.png" border="0" usemap="#run_8c_ac4ce64f06fd2cb9d70953fed86a607e7_icgraph" alt=""/></div>
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<map name="run_8c_ac4ce64f06fd2cb9d70953fed86a607e7_icgraph" id="run_8c_ac4ce64f06fd2cb9d70953fed86a607e7_icgraph">
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<area shape="rect" id="node3" href="run_8c.html#a67a4d9073b80d8ae1459fb11ddd23675" title="serverRun" alt="" coords="145,5,228,33"/><area shape="rect" id="node5" href="webgameserver_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4" title="main" alt="" coords="277,5,328,33"/></map>
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</p>
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</div>
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<a class="anchor" id="a67a4d9073b80d8ae1459fb11ddd23675"></a><!-- doxytag: member="run.c::serverRun" ref="a67a4d9073b80d8ae1459fb11ddd23675" args="(Server this)" -->
|
|
<div class="memitem">
|
|
<div class="memproto">
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|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">void serverRun </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="structServer.html">Server</a> </td>
|
|
<td class="paramname"><em>this</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
|
|
<p><p>until error or signal</p>
|
|
<p>handle accept</p>
|
|
<p>handle accept SSL</p>
|
|
<p>handle reads</p>
|
|
<p>handle writes</p>
|
|
</p>
|
|
|
|
<p>Definition at line <a class="el" href="run_8c_source.html#l00035">35</a> of file <a class="el" href="run_8c_source.html">run.c</a>.</p>
|
|
<div class="fragment"><pre class="fragment">{
|
|
<a class="code" href="logger_2interface_2logger_8h.html#ae9f8662ec8b300dcfb5064906937553e">loggerLog</a>(this->logger, <a class="code" href="logger_2logger_8h.html#a63296c69f4b9bf51d6756a5d2c482d1ea3a56c2c000665930df74a9ebf9047316">LOGGER_INFO</a>, <span class="stringliteral">"service started"</span>);
|
|
|
|
<span class="keywordflow">while</span> (!<a class="code" href="signalHandling_8h.html#a960e985a396acaabb1bbed4f15668ade">doShutdown</a>)
|
|
{
|
|
<span class="keywordtype">int</span> events;
|
|
<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;
|
|
<span class="keywordtype">int</span> naccs = 10;
|
|
|
|
events = <a class="code" href="poll_8c.html#ab102590167bdff8b5ab2f23069cfcbd3">serverPoll</a>(<span class="keyword">this</span>);
|
|
<span class="keywordflow">if</span> (<a class="code" href="signalHandling_8h.html#a960e985a396acaabb1bbed4f15668ade">doShutdown</a> || 0 >= events) <span class="keywordflow">break</span>;
|
|
|
|
<span class="keywordflow">if</span> (0 != ((this->fds)[0].revents & POLLIN)) {
|
|
events--;
|
|
<span class="keywordflow">while</span>(-1 != <a class="code" href="handle__accept_8c.html#abc50e74ce8e5c91817ad8cc1ca167541">serverHandleAccept</a>(<span class="keyword">this</span>, 0) && 0 < naccs) {
|
|
naccs--;
|
|
}
|
|
}
|
|
|
|
<span class="keywordflow">if</span> (0 != ((this->fds)[1].revents & POLLIN)) {
|
|
events--;
|
|
<span class="keywordflow">while</span>(-1 != <a class="code" href="handle__accept_8c.html#abc50e74ce8e5c91817ad8cc1ca167541">serverHandleAccept</a>(<span class="keyword">this</span>, 1) && 0 < naccs) {
|
|
naccs--;
|
|
}
|
|
}
|
|
|
|
<span class="keywordflow">for</span> (i=2; i < this->nfds; i++) {
|
|
<span class="keywordtype">int</span> nreads = 10, nwrites = 10;
|
|
|
|
<span class="keywordflow">if</span> (0 != ((this->fds)[i].revents & POLLIN) && 0 < nreads) {
|
|
events--;
|
|
nreads--;
|
|
|
|
<a class="code" href="server_2read_8c.html#a97cbf012583a54dfd87f131233a18b0a">serverRead</a>(<span class="keyword">this</span>, i);
|
|
}
|
|
|
|
<span class="keywordflow">if</span> (0 != ((this->fds)[i].revents & POLLOUT) && 0 < nwrites) {
|
|
events--;
|
|
nwrites--;
|
|
|
|
<a class="code" href="run_8c.html#ac275efebefdf1c64b30511daa008d3c1">serverWrite</a>(<span class="keyword">this</span>, i);
|
|
}
|
|
|
|
<span class="keywordflow">if</span> (0 > events)
|
|
<span class="keywordflow">break</span>; <span class="comment">// no more events to handle</span>
|
|
}
|
|
}
|
|
}
|
|
</pre></div>
|
|
<p><div class="dynheader">
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<div class="dyncontent">
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<div class="center"><img src="run_8c_a67a4d9073b80d8ae1459fb11ddd23675_cgraph.png" border="0" usemap="#run_8c_a67a4d9073b80d8ae1459fb11ddd23675_cgraph" alt=""/></div>
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<map name="run_8c_a67a4d9073b80d8ae1459fb11ddd23675_cgraph" id="run_8c_a67a4d9073b80d8ae1459fb11ddd23675_cgraph">
|
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<area shape="rect" id="node3" href="logger_2interface_2logger_8h.html#ae9f8662ec8b300dcfb5064906937553e" title="loggerLog" alt="" coords="519,75,599,103"/><area shape="rect" id="node5" href="handle__accept_8c.html#abc50e74ce8e5c91817ad8cc1ca167541" title="serverHandleAccept" alt="" coords="140,50,281,78"/><area shape="rect" id="node11" href="poll_8c.html#ab102590167bdff8b5ab2f23069cfcbd3" title="serverPoll" alt="" coords="171,101,251,129"/><area shape="rect" id="node14" href="server_2read_8c.html#a97cbf012583a54dfd87f131233a18b0a" title="serverRead" alt="" coords="165,177,256,205"/><area shape="rect" id="node21" href="run_8c.html#ac275efebefdf1c64b30511daa008d3c1" title="serverWrite" alt="" coords="167,278,255,306"/><area shape="rect" id="node8" href="socket_8h.html#a45ec8fbdb035314da3d390fdcd6dc304" title="socketAccept" alt="" coords="349,50,451,78"/><area shape="rect" id="node17" href="close__conn_8c.html#ad721e61c8676f0b4c3b8fc401e26f266" title="serverCloseConn" alt="" coords="337,253,463,281"/><area shape="rect" id="node19" href="reader_8h.html#ad06d56b0fc045531cfbaf0bfc5468b83" title="streamReaderRead" alt="" coords="331,202,469,230"/><area shape="rect" id="node25" href="stream_2interface_2writer_8h.html#aabe113691016adfe02c4977daee560a0" title="streamWriterWrite" alt="" coords="336,354,464,382"/></map>
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</p>
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<p><div class="dynheader">
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Here is the caller graph for this function:</div>
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<div class="dyncontent">
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<div class="center"><img src="run_8c_a67a4d9073b80d8ae1459fb11ddd23675_icgraph.png" border="0" usemap="#run_8c_a67a4d9073b80d8ae1459fb11ddd23675_icgraph" alt=""/></div>
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<map name="run_8c_a67a4d9073b80d8ae1459fb11ddd23675_icgraph" id="run_8c_a67a4d9073b80d8ae1459fb11ddd23675_icgraph">
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<area shape="rect" id="node3" href="webgameserver_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4" title="main" alt="" coords="139,5,189,33"/></map>
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</div>
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</p>
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</div>
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<a class="anchor" id="ac275efebefdf1c64b30511daa008d3c1"></a><!-- doxytag: member="run.c::serverWrite" ref="ac275efebefdf1c64b30511daa008d3c1" args="(Server, unsigned int)" -->
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">ssize_t serverWrite </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="structServer.html">Server</a> </td>
|
|
<td class="paramname">, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">unsigned </td>
|
|
<td class="paramname"><em>int</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
|
|
<p>Definition at line <a class="el" href="server_2write_8c_source.html#l00030">30</a> of file <a class="el" href="server_2write_8c_source.html">write.c</a>.</p>
|
|
<div class="fragment"><pre class="fragment">{
|
|
<span class="keywordtype">int</span> fd = (this->fds)[i].fd;
|
|
ssize_t remaining;
|
|
|
|
<span class="keywordflow">if</span> (NULL == (this-><a class="code" href="structconns.html">conns</a>)[fd].worker) {
|
|
<a class="code" href="logger_2interface_2logger_8h.html#ae9f8662ec8b300dcfb5064906937553e">loggerLog</a>(
|
|
this->logger,
|
|
<a class="code" href="logger_2logger_8h.html#a63296c69f4b9bf51d6756a5d2c482d1ea3a56c2c000665930df74a9ebf9047316">LOGGER_INFO</a>,
|
|
<span class="stringliteral">"initialization error: NULL worker"</span>);
|
|
<span class="keywordflow">return</span> -1;
|
|
}
|
|
|
|
remaining = <a class="code" href="stream_2interface_2writer_8h.html#aabe113691016adfe02c4977daee560a0">streamWriterWrite</a>(
|
|
(this-><a class="code" href="structconns.html">conns</a>)[fd].worker,
|
|
(this-><a class="code" href="structconns.html">conns</a>)[fd].stream);
|
|
|
|
<span class="keywordflow">switch</span>(remaining) {
|
|
<span class="keywordflow">case</span> -1:
|
|
<a class="code" href="close__conn_8c.html#ad721e61c8676f0b4c3b8fc401e26f266">serverCloseConn</a>(<span class="keyword">this</span>, i);
|
|
<span class="keywordflow">break</span>;
|
|
|
|
<span class="keywordflow">case</span> 0:
|
|
(this->fds)[i].events &= ~POLLOUT;
|
|
<span class="keywordflow">break</span>;
|
|
|
|
<span class="keywordflow">default</span>:
|
|
<span class="keywordflow">break</span>;
|
|
}
|
|
|
|
<span class="keywordflow">return</span> remaining;
|
|
}
|
|
</pre></div>
|
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<div class="center"><img src="run_8c_ac275efebefdf1c64b30511daa008d3c1_cgraph.png" border="0" usemap="#run_8c_ac275efebefdf1c64b30511daa008d3c1_cgraph" alt=""/></div>
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