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<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>
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