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doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<hr><h1>buf_server.h</h1><a href="buf__server_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <font class="comment">/* Copyright, 2001 Nevrax Ltd.</font> +00008 <font class="comment"> *</font> +00009 <font class="comment"> * This file is part of NEVRAX NEL.</font> +00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font> +00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font> +00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font> +00013 <font class="comment"> * any later version.</font> +00014 <font class="comment"></font> +00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font> +00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font> +00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font> +00018 <font class="comment"> * General Public License for more details.</font> +00019 <font class="comment"></font> +00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font> +00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font> +00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font> +00023 <font class="comment"> * MA 02111-1307, USA.</font> +00024 <font class="comment"> */</font> +00025 +00026 <font class="preprocessor">#ifndef NL_BUF_SERVER_H</font> +00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_BUF_SERVER_H</font> +00028 <font class="preprocessor"></font> +00029 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font> +00030 <font class="preprocessor">#include "<a class="code" href="buf__net__base_8h.html">nel/net/buf_net_base.h</a>"</font> +00031 <font class="preprocessor">#include "<a class="code" href="listen__sock_8h.html">nel/net/listen_sock.h</a>"</font> +00032 <font class="preprocessor">#include "<a class="code" href="buf__sock_8h.html">nel/net/buf_sock.h</a>"</font> +00033 <font class="preprocessor">#include <list></font> +00034 <font class="preprocessor">#include <set></font> +00035 +00036 <font class="comment">// POLL1 (ignore POLL comments)</font> +00037 +00038 <font class="keyword">namespace </font>NLNET { +00039 +00040 +00041 <font class="keyword">class </font>CInetAddress; +00042 <font class="keyword">class </font>CBufServer; +00043 +00044 +<a name="l00048"></a><a class="code" href="classNLNET_1_1CServerTask.html">00048</a> <font class="keyword">class </font>CServerTask +00049 { +00050 <font class="keyword">public</font>: +00051 +00053 <font class="keyword">virtual</font> <a class="code" href="classNLNET_1_1CServerTask.html#a0">~CServerTask</a>(); +00054 +<a name="l00056"></a><a class="code" href="classNLNET_1_1CServerTask.html#a1">00056</a> <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CServerTask.html#a1">requireExit</a>() { <a class="code" href="classNLNET_1_1CServerTask.html#o0">_ExitRequired</a> = <font class="keyword">true</font>; } +00057 +00058 <font class="preprocessor">#ifdef NL_OS_UNIX</font> +00059 <font class="preprocessor"></font> +00060 <font class="keywordtype">void</font> wakeUp(); +00061 <font class="preprocessor">#endif</font> +00062 <font class="preprocessor"></font> +00063 <font class="keyword">protected</font>: +00064 +00066 <a class="code" href="classNLNET_1_1CServerTask.html#b0">CServerTask</a>(); +00067 +<a name="l00069"></a><a class="code" href="classNLNET_1_1CServerTask.html#b1">00069</a> <font class="keywordtype">bool</font> <a class="code" href="classNLNET_1_1CServerTask.html#b1">exitRequired</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CServerTask.html#o0">_ExitRequired</a>; } +00070 +00071 <font class="preprocessor">#ifdef NL_OS_UNIX</font> +00072 <font class="preprocessor"></font> +00073 <font class="keywordtype">int</font> _WakeUpPipeHandle [2]; +00074 <font class="preprocessor">#endif</font> +00075 <font class="preprocessor"></font> +00076 <font class="keyword">private</font>: +00077 +<a name="l00078"></a><a class="code" href="classNLNET_1_1CServerTask.html#o0">00078</a> <font class="keyword">volatile</font> <font class="keywordtype">bool</font> <a class="code" href="classNLNET_1_1CServerTask.html#o0">_ExitRequired</a>; +00079 }; +00080 +00081 +<a name="l00085"></a><a class="code" href="classNLNET_1_1CListenTask.html">00085</a> <font class="keyword">class </font>CListenTask : <font class="keyword">public</font> NLMISC::IRunnable, <font class="keyword">public</font> CServerTask +00086 { +00087 <font class="keyword">public</font>: +00088 +<a name="l00090"></a><a class="code" href="classNLNET_1_1CListenTask.html#a0">00090</a> <a class="code" href="classNLNET_1_1CListenTask.html#a0">CListenTask</a>( CBufServer *server ) : <a class="code" href="classNLNET_1_1CServerTask.html#b0">CServerTask</a>(), <a class="code" href="classNLNET_1_1CListenTask.html#o0">_Server</a>(server) {} +00091 +00093 <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CListenTask.html#a1">init</a>( uint16 port ); +00094 +00096 <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CListenTask.html#a2">run</a>(); +00097 +<a name="l00099"></a><a class="code" href="classNLNET_1_1CListenTask.html#a3">00099</a> <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CListenTask.html#a3">close</a>() { <a class="code" href="classNLNET_1_1CListenTask.html#o1">_ListenSock</a>.close(); } +00100 +<a name="l00102"></a><a class="code" href="classNLNET_1_1CListenTask.html#a4">00102</a> <font class="keyword">const</font> CInetAddress& <a class="code" href="classNLNET_1_1CListenTask.html#a4">localAddr</a>() { <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CListenTask.html#o1">_ListenSock</a>.localAddr(); } +00103 +00104 <font class="keyword">private</font>: +00105 +<a name="l00106"></a><a class="code" href="classNLNET_1_1CListenTask.html#o0">00106</a> CBufServer *<a class="code" href="classNLNET_1_1CListenTask.html#o0">_Server</a>; +<a name="l00107"></a><a class="code" href="classNLNET_1_1CListenTask.html#o1">00107</a> CListenSock <a class="code" href="classNLNET_1_1CListenTask.html#o1">_ListenSock</a>; +00108 +00109 }; +00110 +00111 +00112 <font class="keyword">typedef</font> std::vector<NLMISC::IThread*> <a class="code" href="namespaceNLNET.html#a7">CThreadPool</a>; +00113 +00114 +00115 <font class="comment">// Mode: Small server</font> +00116 <font class="preprocessor">#undef PRESET_BIG_SERVER</font> +00117 <font class="preprocessor"></font> +00118 <font class="preprocessor">#ifdef PRESET_BIG_SERVER</font> +00119 <font class="preprocessor"></font><font class="comment">// Big server</font> +00120 <font class="preprocessor">#define DEFAULT_STRATEGY SpreadSockets</font> +00121 <font class="preprocessor"></font><font class="preprocessor">#define DEFAULT_MAX_THREADS 64</font> +00122 <font class="preprocessor"></font><font class="preprocessor">#define DEFAULT_MAX_SOCKETS_PER_THREADS 64</font> +00123 <font class="preprocessor"></font><font class="preprocessor">#else</font> +00124 <font class="preprocessor"></font><font class="comment">// Small server</font> +<a name="l00125"></a><a class="code" href="buf__server_8h.html#a0">00125</a> <font class="preprocessor">#define DEFAULT_STRATEGY FillThreads</font> +<a name="l00126"></a><a class="code" href="buf__server_8h.html#a1">00126</a> <font class="preprocessor"></font><font class="preprocessor">#define DEFAULT_MAX_THREADS 64</font> +<a name="l00127"></a><a class="code" href="buf__server_8h.html#a2">00127</a> <font class="preprocessor"></font><font class="preprocessor">#define DEFAULT_MAX_SOCKETS_PER_THREADS 16</font> +00128 <font class="preprocessor"></font><font class="preprocessor">#endif</font> +00129 <font class="preprocessor"></font> +00130 +<a name="l00153"></a><a class="code" href="classNLNET_1_1CBufServer.html">00153</a> <font class="keyword">class </font>CBufServer : <font class="keyword">public</font> CBufNetBase +00154 { +00155 <font class="keyword">public</font>: +00156 +<a name="l00157"></a><a class="code" href="classNLNET_1_1CBufServer.html#s2">00157</a> <font class="keyword">enum</font> <a class="code" href="classNLNET_1_1CBufServer.html#s2">TThreadStategy</a> { <a class="code" href="classNLNET_1_1CBufServer.html#s2s0">SpreadSockets</a>, <a class="code" href="classNLNET_1_1CBufServer.html#s2s1">FillThreads</a> }; +00158 +00162 <a class="code" href="classNLNET_1_1CBufServer.html#a0">CBufServer</a>( <a class="code" href="classNLNET_1_1CBufServer.html#s2">TThreadStategy</a> strategy=<a class="code" href="buf__server_8h.html#a0">DEFAULT_STRATEGY</a>, +00163 uint16 max_threads=<a class="code" href="buf__server_8h.html#a1">DEFAULT_MAX_THREADS</a>, +00164 uint16 max_sockets_per_thread=<a class="code" href="buf__server_8h.html#a2">DEFAULT_MAX_SOCKETS_PER_THREADS</a>, +00165 <font class="keywordtype">bool</font> nodelay=<font class="keyword">true</font>, <font class="keywordtype">bool</font> replaymode=<font class="keyword">false</font> ); +00166 +00168 <font class="keyword">virtual</font> <a class="code" href="classNLNET_1_1CBufServer.html#a1">~CBufServer</a>(); +00169 +00171 <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CBufServer.html#a2">init</a>( uint16 port ); +00172 +00178 <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CBufServer.html#a3">disconnect</a>( <a class="code" href="namespaceNLNET.html#a0">TSockId</a> hostid, <font class="keywordtype">bool</font> quick=<font class="keyword">false</font> ); +00179 +<a name="l00181"></a><a class="code" href="classNLNET_1_1CBufServer.html#a4">00181</a> <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CBufServer.html#a4">setConnectionCallback</a>( <a class="code" href="namespaceNLNET.html#a2">TNetCallback</a> cb, <font class="keywordtype">void</font>* arg ) { <a class="code" href="classNLNET_1_1CBufServer.html#o7">_ConnectionCallback</a> = cb; <a class="code" href="classNLNET_1_1CBufServer.html#o8">_ConnectionCbArg</a> = arg; } +00182 +00183 +00184 +00187 <font class="comment">//void send( const std::vector<uint8>& buffer, TSockId hostid );</font> +00188 <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CBufServer.html#a5">send</a>( <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CMemStream.html">NLMISC::CMemStream</a>& buffer, <a class="code" href="namespaceNLNET.html#a0">TSockId</a> hostid ); +00189 +00193 <font class="keywordtype">bool</font> <a class="code" href="classNLNET_1_1CBufServer.html#a6">dataAvailable</a>(); +00194 +00198 <font class="comment">//void receive( std::vector<uint8>& buffer, TSockId* hostid );</font> +00199 <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CBufServer.html#a7">receive</a>( <a class="code" href="classNLMISC_1_1CMemStream.html">NLMISC::CMemStream</a>& buffer, <a class="code" href="namespaceNLNET.html#a0">TSockId</a>* hostid ); +00200 +00202 <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CBufServer.html#a8">update</a>(); +00203 +00204 +00205 +00206 +00207 <font class="comment">// Returns the size in bytes of the data stored in the send queue.</font> +00208 uint32 <a class="code" href="classNLNET_1_1CBufServer.html#a9">getSendQueueSize</a>( <a class="code" href="namespaceNLNET.html#a0">TSockId</a> destid ); +00209 +<a name="l00213"></a><a class="code" href="classNLNET_1_1CBufServer.html#a10">00213</a> <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CBufServer.html#a10">setTimeFlushTrigger</a>( <a class="code" href="namespaceNLNET.html#a0">TSockId</a> destid, sint32 ms ) { <a class="code" href="debug_8h.html#a6">nlassert</a>( destid != InvalidSockId ); destid->setTimeFlushTrigger( ms ); } +00214 +<a name="l00218"></a><a class="code" href="classNLNET_1_1CBufServer.html#a11">00218</a> <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CBufServer.html#a11">setSizeFlushTrigger</a>( <a class="code" href="namespaceNLNET.html#a0">TSockId</a> destid, sint32 size ) { <a class="code" href="debug_8h.html#a6">nlassert</a>( destid != InvalidSockId ); destid->setSizeFlushTrigger( size ); } +00219 +<a name="l00224"></a><a class="code" href="classNLNET_1_1CBufServer.html#a12">00224</a> <font class="keywordtype">bool</font> <a class="code" href="classNLNET_1_1CBufServer.html#a12">flush</a>( <a class="code" href="namespaceNLNET.html#a0">TSockId</a> destid ) { <a class="code" href="debug_8h.html#a6">nlassert</a>( destid != InvalidSockId ); <font class="keywordflow">return</font> destid->flush(); } +00225 +00226 +00227 +00228 +<a name="l00230"></a><a class="code" href="classNLNET_1_1CBufServer.html#a13">00230</a> <font class="keyword">const</font> CInetAddress& <a class="code" href="classNLNET_1_1CBufServer.html#a13">listenAddress</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CBufServer.html#o4">_ListenTask</a>->localAddr(); } +00231 +<a name="l00233"></a><a class="code" href="classNLNET_1_1CBufServer.html#a14">00233</a> <font class="keyword">const</font> CInetAddress& <a class="code" href="classNLNET_1_1CBufServer.html#a14">hostAddress</a>( <a class="code" href="namespaceNLNET.html#a0">TSockId</a> hostid ) { <a class="code" href="debug_8h.html#a6">nlassert</a>( hostid != InvalidSockId ); <font class="keywordflow">return</font> hostid->Sock->remoteAddr(); } +00234 +00235 <font class="comment">/*</font> +00237 <font class="comment"> uint32 bytesDownloaded()</font> +00238 <font class="comment"> {</font> +00239 <font class="comment"> NLMISC::CSynchronized<uint32>::CAccessor syncbpi ( &_BytesPushedIn );</font> +00240 <font class="comment"> return syncbpi.value();</font> +00241 <font class="comment"> }</font> +00243 <font class="comment"> uint32 newBytesDownloaded();</font> +00244 <font class="comment"> */</font> +00245 +<a name="l00247"></a><a class="code" href="classNLNET_1_1CBufServer.html#a15">00247</a> uint64 <a class="code" href="classNLNET_1_1CBufServer.html#a15">bytesReceived</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CBufServer.html#o10">_BytesPoppedIn</a>; } +00248 +00250 uint64 <a class="code" href="classNLNET_1_1CBufServer.html#a16">newBytesReceived</a>(); +00251 +<a name="l00253"></a><a class="code" href="classNLNET_1_1CBufServer.html#a17">00253</a> uint64 <a class="code" href="classNLNET_1_1CBufServer.html#a17">bytesSent</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CBufServer.html#o9">_BytesPushedOut</a>; } +00254 +00256 uint64 <a class="code" href="classNLNET_1_1CBufServer.html#a18">newBytesSent</a>(); +00257 +<a name="l00259"></a><a class="code" href="classNLNET_1_1CBufServer.html#a19">00259</a> uint32 <a class="code" href="classNLNET_1_1CBufServer.html#a19">nbConnections</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CBufServer.html#o13">_NbConnections</a>; } +00260 +00261 <font class="keyword">protected</font>: +00262 +<a name="l00263"></a><a class="code" href="classNLNET_1_1CBufServer.html#l0">00263</a> <font class="keyword">friend</font> <font class="keyword">class </font><a class="code" href="classNLNET_1_1CBufServer.html#l0">CServerBufSock</a>; +<a name="l00264"></a><a class="code" href="classNLNET_1_1CBufServer.html#l1">00264</a> <font class="keyword">friend</font> <font class="keyword">class </font><a class="code" href="classNLNET_1_1CBufServer.html#l1">CListenTask</a>; +<a name="l00265"></a><a class="code" href="classNLNET_1_1CBufServer.html#l2">00265</a> <font class="keyword">friend</font> <font class="keyword">class </font><a class="code" href="classNLNET_1_1CBufServer.html#l2">CServerReceiveTask</a>; +00266 +<a name="l00268"></a><a class="code" href="classNLNET_1_1CBufServer.html#b0">00268</a> <font class="keywordtype">bool</font> <a class="code" href="classNLNET_1_1CBufServer.html#b0">noDelay</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CBufServer.html#o0">_NoDelay</a>; } +00269 +00273 <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CBufServer.html#b1">dispatchNewSocket</a>( <a class="code" href="classNLNET_1_1CBufServer.html#l0">CServerBufSock</a> *bufsock ); +00274 +<a name="l00276"></a><a class="code" href="classNLNET_1_1CBufServer.html#b2">00276</a> <a class="code" href="classNLNET_1_1CBufServer.html#l2">CServerReceiveTask</a> *<a class="code" href="classNLNET_1_1CBufServer.html#b2">receiveTask</a>( std::vector<NLMISC::IThread*>::iterator ipt ) +00277 { +00278 <font class="keywordflow">return</font> ((<a class="code" href="classNLNET_1_1CBufServer.html#l2">CServerReceiveTask</a>*)((*ipt)->getRunnable())); +00279 } +00280 +00282 <font class="comment">/*void pushBufferToHost( const std::vector<uint8>& buffer, TSockId hostid )</font> +00283 <font class="comment"> {</font> +00284 <font class="comment"> if ( hostid->pushBuffer( buffer ) )</font> +00285 <font class="comment"> {</font> +00286 <font class="comment"> _BytesPushedOut += buffer.size() + sizeof(TBlockSize); // statistics</font> +00287 <font class="comment"> }</font> +00288 <font class="comment"> }*/</font> +00289 +<a name="l00290"></a><a class="code" href="classNLNET_1_1CBufServer.html#b3">00290</a> <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CBufServer.html#b3">pushBufferToHost</a>( <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CMemStream.html">NLMISC::CMemStream</a>& buffer, <a class="code" href="namespaceNLNET.html#a0">TSockId</a> hostid ) +00291 { +00292 <a class="code" href="debug_8h.html#a6">nlassert</a>( hostid != InvalidSockId ); +00293 <font class="keywordflow">if</font> ( hostid->pushBuffer( buffer ) ) +00294 { +00295 <a class="code" href="classNLNET_1_1CBufServer.html#o9">_BytesPushedOut</a> += buffer.<a class="code" href="classNLMISC_1_1CMemStream.html#a10">length</a>() + <font class="keyword">sizeof</font>(TBlockSize); <font class="comment">// statistics</font> +00296 } +00297 } +00298 +00299 <font class="comment">// Creates a new task and run a new thread for it</font> +00300 <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CBufServer.html#b4">addNewThread</a>( <a class="code" href="namespaceNLNET.html#a7">CThreadPool</a>& threadpool, <a class="code" href="classNLNET_1_1CBufServer.html#l0">CServerBufSock</a> *bufsock ); +00301 +<a name="l00303"></a><a class="code" href="classNLNET_1_1CBufServer.html#b5">00303</a> <a class="code" href="namespaceNLNET.html#a2">TNetCallback</a> <a class="code" href="classNLNET_1_1CBufServer.html#b5">connectionCallback</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CBufServer.html#o7">_ConnectionCallback</a>; } +00304 +<a name="l00306"></a><a class="code" href="classNLNET_1_1CBufServer.html#b6">00306</a> <font class="keywordtype">void</font>* <a class="code" href="classNLNET_1_1CBufServer.html#b6">argOfConnectionCallback</a>()<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CBufServer.html#o8">_ConnectionCbArg</a>; } +00307 +00308 <font class="comment">/*</font> +00309 <font class="comment"> NLMISC::CSynchronized<uint32>& syncBytesPushedIn() { return _BytesPushedIn; }</font> +00310 <font class="comment"> */</font> +00311 +00312 <font class="keyword">private</font>: +00313 +<a name="l00315"></a><a class="code" href="classNLNET_1_1CBufServer.html#o0">00315</a> <font class="keywordtype">bool</font> <a class="code" href="classNLNET_1_1CBufServer.html#o0">_NoDelay</a>; +00316 +<a name="l00318"></a><a class="code" href="classNLNET_1_1CBufServer.html#o1">00318</a> <a class="code" href="classNLNET_1_1CBufServer.html#s2">TThreadStategy</a> <a class="code" href="classNLNET_1_1CBufServer.html#o1">_ThreadStrategy</a>; +00319 +<a name="l00321"></a><a class="code" href="classNLNET_1_1CBufServer.html#o2">00321</a> uint16 <a class="code" href="classNLNET_1_1CBufServer.html#o2">_MaxThreads</a>; +00322 +<a name="l00324"></a><a class="code" href="classNLNET_1_1CBufServer.html#o3">00324</a> uint16 <a class="code" href="classNLNET_1_1CBufServer.html#o3">_MaxSocketsPerThread</a>; +00325 +<a name="l00327"></a><a class="code" href="classNLNET_1_1CBufServer.html#o4">00327</a> <a class="code" href="classNLNET_1_1CBufServer.html#l1">CListenTask</a> *<a class="code" href="classNLNET_1_1CBufServer.html#o4">_ListenTask</a>; +00328 +<a name="l00330"></a><a class="code" href="classNLNET_1_1CBufServer.html#o5">00330</a> <a class="code" href="classNLMISC_1_1IThread.html">NLMISC::IThread</a> *<a class="code" href="classNLNET_1_1CBufServer.html#o5">_ListenThread</a>; +00331 +00332 <font class="comment">/* Vector of receiving threads.</font> +00333 <font class="comment"> * Thread: thread control</font> +00334 <font class="comment"> * Thread->Runnable: access to the CServerReceiveTask object</font> +00335 <font class="comment"> * Thread->getRunnable()->sock(): access to the socket</font> +00336 <font class="comment"> * The purpose of this list is to delete the objects after use.</font> +00337 <font class="comment"> */</font> +<a name="l00338"></a><a class="code" href="classNLNET_1_1CBufServer.html#o6">00338</a> NLMISC::CSynchronized<CThreadPool> <a class="code" href="classNLNET_1_1CBufServer.html#o6">_ThreadPool</a>; +00339 +<a name="l00341"></a><a class="code" href="classNLNET_1_1CBufServer.html#o7">00341</a> <a class="code" href="namespaceNLNET.html#a2">TNetCallback</a> <a class="code" href="classNLNET_1_1CBufServer.html#o7">_ConnectionCallback</a>; +00342 +<a name="l00344"></a><a class="code" href="classNLNET_1_1CBufServer.html#o8">00344</a> <font class="keywordtype">void</font>* <a class="code" href="classNLNET_1_1CBufServer.html#o8">_ConnectionCbArg</a>; +00345 +<a name="l00347"></a><a class="code" href="classNLNET_1_1CBufServer.html#o9">00347</a> uint64 <a class="code" href="classNLNET_1_1CBufServer.html#o9">_BytesPushedOut</a>; +00348 +<a name="l00350"></a><a class="code" href="classNLNET_1_1CBufServer.html#o10">00350</a> uint64 <a class="code" href="classNLNET_1_1CBufServer.html#o10">_BytesPoppedIn</a>; +00351 +<a name="l00353"></a><a class="code" href="classNLNET_1_1CBufServer.html#o11">00353</a> uint64 <a class="code" href="classNLNET_1_1CBufServer.html#o11">_PrevBytesPoppedIn</a>; +00354 +<a name="l00356"></a><a class="code" href="classNLNET_1_1CBufServer.html#o12">00356</a> uint64 <a class="code" href="classNLNET_1_1CBufServer.html#o12">_PrevBytesPushedOut</a>; +00357 +<a name="l00359"></a><a class="code" href="classNLNET_1_1CBufServer.html#o13">00359</a> uint32 <a class="code" href="classNLNET_1_1CBufServer.html#o13">_NbConnections</a>; +00360 +<a name="l00362"></a><a class="code" href="classNLNET_1_1CBufServer.html#o14">00362</a> <font class="keywordtype">bool</font> <a class="code" href="classNLNET_1_1CBufServer.html#o14">_ReplayMode</a>; +00363 +00364 <font class="comment">/*</font> +00366 <font class="comment"> NLMISC::CSynchronized<uint32> _BytesPushedIn;</font> +00367 <font class="comment"></font> +00369 <font class="comment"> uint32 _PrevBytesPushedIn;</font> +00370 <font class="comment"> */</font> +00371 }; +00372 +00373 +00374 <font class="keyword">typedef</font> std::set<TSockId> <a class="code" href="namespaceNLNET.html#a8">CConnections</a>; +00375 +00376 <font class="comment">/*</font> +00377 <font class="comment">// Workaround for Internal Compiler Error in debug mode with MSVC6</font> +00378 <font class="comment">#ifdef NL_RELEASE</font> +00379 <font class="comment">typedef CConnections::iterator ItConnection;</font> +00380 <font class="comment">#else</font> +00381 <font class="comment">typedef TSockId ItConnection;</font> +00382 <font class="comment">#endif</font> +00383 <font class="comment">// Set of iterators to connections (set because we must not add an element twice) </font> +00384 <font class="comment">typedef std::set<ItConnection> CItConnections;</font> +00385 <font class="comment">*/</font> +00386 +00387 +00388 <font class="preprocessor">#ifdef NL_OS_UNIX</font> +00389 <font class="preprocessor"></font> +00390 <font class="keyword">enum</font> TPipeWay { PipeRead, PipeWrite }; +00391 <font class="preprocessor">#endif</font> +00392 <font class="preprocessor"></font> +00393 +00394 <font class="comment">// POLL2</font> +00395 +00396 +<a name="l00402"></a><a class="code" href="classNLNET_1_1CServerReceiveTask.html">00402</a> <font class="keyword">class </font>CServerReceiveTask : <font class="keyword">public</font> NLMISC::IRunnable, <font class="keyword">public</font> CServerTask +00403 { +00404 <font class="keyword">public</font>: +00405 +<a name="l00407"></a><a class="code" href="classNLNET_1_1CServerReceiveTask.html#a0">00407</a> <a class="code" href="classNLNET_1_1CServerReceiveTask.html#a0">CServerReceiveTask</a>( <a class="code" href="classNLNET_1_1CServerReceiveTask.html#l0">CBufServer</a> *<a class="code" href="classNLNET_1_1CServerReceiveTask.html#a6">server</a> ) : <a class="code" href="classNLNET_1_1CServerTask.html#b0">CServerTask</a>(), <a class="code" href="classNLNET_1_1CServerReceiveTask.html#o0">_Server</a>(<a class="code" href="classNLNET_1_1CServerReceiveTask.html#a6">server</a>), <a class="code" href="classNLNET_1_1CServerReceiveTask.html#o1">_Connections</a>("<a class="code" href="classNLNET_1_1CServerReceiveTask.html#a0">CServerReceiveTask</a>::<a class="code" href="classNLNET_1_1CServerReceiveTask.html#o1">_Connections</a>"), <a class="code" href="classNLNET_1_1CServerReceiveTask.html#o2">_RemoveSet</a>("<a class="code" href="classNLNET_1_1CServerReceiveTask.html#a0">CServerReceiveTask</a>::<a class="code" href="classNLNET_1_1CServerReceiveTask.html#o2">_RemoveSet</a>") {} +00408 +00410 <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CServerReceiveTask.html#a1">run</a>(); +00411 +<a name="l00413"></a><a class="code" href="classNLNET_1_1CServerReceiveTask.html#a2">00413</a> uint <a class="code" href="classNLNET_1_1CServerReceiveTask.html#a2">numberOfConnections</a>() +00414 { +00415 uint nb; +00416 { +00417 NLMISC::CSynchronized<CConnections>::CAccessor connectionssync( &<a class="code" href="classNLNET_1_1CServerReceiveTask.html#o1">_Connections</a> ); +00418 nb = connectionssync.value().size(); +00419 } +00420 <font class="keywordflow">return</font> nb; +00421 } +00422 +<a name="l00424"></a><a class="code" href="classNLNET_1_1CServerReceiveTask.html#a3">00424</a> <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CServerReceiveTask.html#a3">addNewSocket</a>( <a class="code" href="namespaceNLNET.html#a0">TSockId</a> sockid ) +00425 { +00426 <font class="comment">//nlnettrace( "CServerReceiveTask::addNewSocket" );</font> +00427 <a class="code" href="debug_8h.html#a6">nlassert</a>( sockid != InvalidSockId ); +00428 { +00429 NLMISC::CSynchronized<CConnections>::CAccessor connectionssync( &<a class="code" href="classNLNET_1_1CServerReceiveTask.html#o1">_Connections</a> ); +00430 connectionssync.value().insert( sockid ); +00431 } +00432 <font class="comment">// POLL3</font> +00433 } +00434 +00435 <font class="comment">// POLL4</font> +00436 +<a name="l00441"></a><a class="code" href="classNLNET_1_1CServerReceiveTask.html#a4">00441</a> <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CServerReceiveTask.html#a4">addToRemoveSet</a>( <a class="code" href="namespaceNLNET.html#a0">TSockId</a> sockid ) +00442 { +00443 <a class="code" href="buf__sock_8h.html#a0">nlnettrace</a>( <font class="stringliteral">"CServerReceiveTask::addToRemoveSet"</font> ); +00444 <a class="code" href="debug_8h.html#a6">nlassert</a>( sockid != InvalidSockId ); +00445 { +00446 <font class="comment">// Three possibilities :</font> +00447 <font class="comment">// - The value is inserted into the set.</font> +00448 <font class="comment">// - The value is already present in the set.</font> +00449 <font class="comment">// - The set is locked by a receive thread which is removing the closed connections.</font> +00450 <font class="comment">// When the set gets unlocked, it is empty so the value is inserted. It means the</font> +00451 <font class="comment">// value could be already in the set before it was cleared.</font> +00452 <font class="comment">// Note: with a fonction such as tryAcquire(), we could avoid to enter the mutex</font> +00453 <font class="comment">// when it is already locked</font> +00454 <font class="comment">// See clearClosedConnections().</font> +00455 NLMISC::CSynchronized<CConnections>::CAccessor removesetsync( &<a class="code" href="classNLNET_1_1CServerReceiveTask.html#o2">_RemoveSet</a> ); +00456 removesetsync.value().insert( sockid ); +00457 <font class="comment">//nldebug( "LNETL1: ic: %p - RemoveSet.size(): %d", ic, removesetsync.value().size() );</font> +00458 } +00459 <font class="preprocessor">#ifdef NL_OS_UNIX</font> +00460 <font class="preprocessor"></font> wakeUp(); +00461 <font class="preprocessor">#endif</font> +00462 <font class="preprocessor"></font> } +00463 +00465 <font class="keywordtype">void</font> <a class="code" href="classNLNET_1_1CServerReceiveTask.html#a5">clearClosedConnections</a>(); +00466 +<a name="l00468"></a><a class="code" href="classNLNET_1_1CServerReceiveTask.html#a6">00468</a> <a class="code" href="classNLNET_1_1CServerReceiveTask.html#l0">CBufServer</a> *<a class="code" href="classNLNET_1_1CServerReceiveTask.html#a6">server</a>() { <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CServerReceiveTask.html#o0">_Server</a>; } +00469 +<a name="l00470"></a><a class="code" href="classNLNET_1_1CServerReceiveTask.html#l0">00470</a> <font class="keyword">friend</font> <font class="keyword">class </font><a class="code" href="classNLNET_1_1CServerReceiveTask.html#l0">CBufServer</a>; +00471 +00472 <font class="keyword">private</font>: +00473 +<a name="l00474"></a><a class="code" href="classNLNET_1_1CServerReceiveTask.html#o0">00474</a> <a class="code" href="classNLNET_1_1CServerReceiveTask.html#l0">CBufServer</a> *<a class="code" href="classNLNET_1_1CServerReceiveTask.html#o0">_Server</a>; +00475 +00476 <font class="comment">/* List of sockets and send buffer.</font> +00477 <font class="comment"> * A TSockId is a pointer to a CBufSock object</font> +00478 <font class="comment"> */</font> +<a name="l00479"></a><a class="code" href="classNLNET_1_1CServerReceiveTask.html#o1">00479</a> NLMISC::CSynchronized<CConnections> <a class="code" href="classNLNET_1_1CServerReceiveTask.html#o1">_Connections</a>; +00480 +00481 <font class="comment">// Connections to remove</font> +<a name="l00482"></a><a class="code" href="classNLNET_1_1CServerReceiveTask.html#o2">00482</a> NLMISC::CSynchronized<CConnections> <a class="code" href="classNLNET_1_1CServerReceiveTask.html#o2">_RemoveSet</a>; +00483 +00484 <font class="comment">// POLL5</font> +00485 +00486 }; +00487 +00488 +00489 } <font class="comment">// NLNET</font> +00490 +00491 +00492 <font class="preprocessor">#endif // NL_BUF_SERVER_H</font> +00493 <font class="preprocessor"></font> +00494 <font class="comment">/* End of buf_server.h */</font> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |