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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>callback_net_base.cpp</h1><a href="callback__net__base_8cpp.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">#include "<a class="code" href="stdnet_8h.html">stdnet.h</a>"</font> +00027 +00028 <font class="preprocessor">#include "<a class="code" href="string__id__array_8h.html">nel/misc/string_id_array.h</a>"</font> +00029 <font class="preprocessor">#include "<a class="code" href="hierarchical__timer_8h.html">nel/misc/hierarchical_timer.h</a>"</font> +00030 +00031 <font class="preprocessor">#include "<a class="code" href="buf__sock_8h.html">nel/net/buf_sock.h</a>"</font> +00032 <font class="preprocessor">#include "<a class="code" href="callback__net__base_8h.html">nel/net/callback_net_base.h</a>"</font> +00033 +00034 <font class="preprocessor">#ifdef USE_MESSAGE_RECORDER</font> +00035 <font class="preprocessor"></font><font class="preprocessor">#ifdef NL_OS_WINDOWS</font> +00036 <font class="preprocessor"></font><font class="preprocessor">#pragma message ( "NeL Net layer 3: message recorder enabled" )</font> +00037 <font class="preprocessor"></font><font class="preprocessor">#endif // NL_OS_WINDOWS</font> +00038 <font class="preprocessor"></font><font class="preprocessor">#include "<a class="code" href="message__recorder_8h.html">nel/net/message_recorder.h</a>"</font> +00039 <font class="preprocessor">#else</font> +00040 <font class="preprocessor"></font><font class="preprocessor">#ifdef NL_OS_WINDOWS</font> +00041 <font class="preprocessor"></font><font class="preprocessor">#pragma message ( "NeL Net layer 3: message recorder disabled" )</font> +00042 <font class="preprocessor"></font><font class="preprocessor">#endif // NL_OS_WINDOWS</font> +00043 <font class="preprocessor"></font><font class="preprocessor">#endif</font> +00044 <font class="preprocessor"></font> +00045 +00046 <font class="keyword">using</font> <font class="keyword">namespace </font>std; +00047 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC; +00048 +00049 <font class="keyword">namespace </font>NLNET { +00050 +00051 +00052 <font class="comment">/*</font> +00053 <font class="comment"> *</font> +00054 <font class="comment"> */</font> +<a name="l00055"></a><a class="code" href="classNLNET_1_1CCallbackNetBase.html#a90">00055</a> <font class="keywordtype">void</font> <a class="code" href="namespaceNLNET.html#a90">cbnbMessageRecvAssociations</a> (CMessage &msgin, <a class="code" href="namespaceNLNET.html#a0">TSockId</a> from, CCallbackNetBase &netbase) +00056 { +00057 <font class="comment">// receive a new message association</font> +00058 +00059 CStringIdArray::TStringId size; +00060 msgin.serial (size); +00061 +00062 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB_ASSOC: The other side gave me %d association strings"</font>, size); +00063 +00064 <font class="keywordflow">for</font> (CStringIdArray::TStringId i = 0; i < size; i++) +00065 { +00066 std::string name; +00067 CStringIdArray::TStringId <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>; +00068 +00069 msgin.serial (name); +00070 msgin.serial (<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>); +00071 +00072 <font class="comment">// if id == -1, it means that there are no callback associated to this message</font> +00073 <font class="comment">// it should not happen, it mean that one side send a message that the other side</font> +00074 <font class="comment">// can't manage in his callbackarray.</font> +00075 <font class="comment">// to resolve the problem, add the callback in the callbackarray in the other side</font> +00076 <font class="comment">// and put NULL if you don't want to manage this message</font> +00077 <a class="code" href="debug_8h.html#a6">nlassert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a> != -1); +00078 +00079 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB_ASSOC: association '%s' -> %d"</font>, name.c_str (), <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>); +00080 netbase.getSIDA().addString (name, <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>); +00081 } +00082 } +00083 +00084 +00085 <font class="comment">/*</font> +00086 <font class="comment"> * the other side want to know some of my association, send them!</font> +00087 <font class="comment"> */</font> +<a name="l00088"></a><a class="code" href="classNLNET_1_1CCallbackNetBase.html#a91">00088</a> <font class="keywordtype">void</font> <a class="code" href="namespaceNLNET.html#a91">cbnbMessageAskAssociations</a> (CMessage &msgin, <a class="code" href="namespaceNLNET.html#a0">TSockId</a> from, CCallbackNetBase &netbase) +00089 { +00090 CMessage msgout (netbase.getSIDA(), <font class="stringliteral">"RA"</font>); +00091 CStringIdArray::TStringId size; +00092 msgin.serial (size); +00093 +00094 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB_ASSOC: The other side want %d string associations"</font>, size); +00095 +00096 msgout.serial (size); +00097 +00098 <font class="keywordflow">for</font> (sint i = 0; i < size; i++) +00099 { +00100 string name; +00101 msgin.serial (name); +00102 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB_ASSOC: sending association '%s' -> %d"</font>, name.c_str (), netbase._OutputSIDA.getId(name)); +00103 +00104 <font class="comment">// if this assert occurs, it means that the other side ask an unknown message</font> +00105 <font class="comment">// or that there are different types of client (with differents callbackarray) and one of the client doesn't have this callback</font> +00106 <a class="code" href="debug_8h.html#a6">nlassert</a>(netbase._OutputSIDA.getId(name) != -1); +00107 +00108 msgout.serial (name); +00109 +00110 CStringIdArray::TStringId <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a> = netbase._OutputSIDA.getId (name); +00111 msgout.serial (<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>); +00112 } +00113 <font class="comment">// send the message to the other side</font> +00114 netbase.send (msgout, from); +00115 } +00116 +00117 <font class="keyword">static</font> TCallbackItem <a class="code" href="namespaceNLNET.html#a28">cbnbMessageAssociationArray</a>[] = +00118 { +00119 { <font class="stringliteral">"AA"</font>, <a class="code" href="namespaceNLNET.html#a91">cbnbMessageAskAssociations</a> }, +00120 { <font class="stringliteral">"RA"</font>, <a class="code" href="namespaceNLNET.html#a90">cbnbMessageRecvAssociations</a> }, +00121 }; +00122 +00123 +00124 <font class="comment">/*</font> +00125 <font class="comment"> * Disconnection callback</font> +00126 <font class="comment"> */</font> +<a name="l00127"></a><a class="code" href="classNLNET_1_1CCallbackNetBase.html#a92">00127</a> <font class="keywordtype">void</font> <a class="code" href="namespaceNLNET.html#a92">cbnbNewDisconnection</a> (<a class="code" href="namespaceNLNET.html#a0">TSockId</a> from, <font class="keywordtype">void</font> *<a class="code" href="driver__opengl__extension__def_8h.html#a394">data</a>) +00128 { +00129 <a class="code" href="debug_8h.html#a6">nlassert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a394">data</a> != NULL); +00130 CCallbackNetBase *base = (CCallbackNetBase *)<a class="code" href="driver__opengl__extension__def_8h.html#a394">data</a>; +00131 +00132 <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"LNETL3NB: cbnbNewDisconnection()"</font>); +00133 +00134 <font class="preprocessor">#ifdef USE_MESSAGE_RECORDER</font> +00135 <font class="preprocessor"></font> <font class="comment">// Record or replay disconnection</font> +00136 base->noticeDisconnection( from ); +00137 <font class="preprocessor">#endif</font> +00138 <font class="preprocessor"></font> +00139 <font class="comment">// Call the client callback if necessary</font> +00140 <font class="keywordflow">if</font> (base->_DisconnectionCallback != NULL) +00141 base->_DisconnectionCallback (from, base->_DisconnectionCbArg); +00142 } +00143 +00144 +00145 <font class="comment">/*</font> +00146 <font class="comment"> * Constructor</font> +00147 <font class="comment"> */</font> +00148 CCallbackNetBase::CCallbackNetBase( TRecordingState rec, <font class="keyword">const</font> string& recfilename, <font class="keywordtype">bool</font> recordall ) : +00149 _FirstUpdate (true), _DisconnectionCallback(NULL), _DisconnectionCbArg(NULL) +00150 #ifdef USE_MESSAGE_RECORDER +00151 , _MR_RecordingState(rec), _MR_UpdateCounter(0) +00152 #endif +00153 { +00154 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n9">_ThreadId</a> = <a class="code" href="namespaceNLMISC.html#a237">getThreadId</a> (); +00155 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n2">_NewDisconnectionCallback</a> = <a class="code" href="classNLNET_1_1CCallbackNetBase.html#a92">cbnbNewDisconnection</a>; +00156 +00157 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n0">_BytesSent</a> = 0; +00158 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n1">_BytesReceived</a> = 0; +00159 +00160 <a class="code" href="namespaceNLMISC.html#a247">createDebug</a>(); <font class="comment">// for addNegativeFilter to work even in release and releasedebug modes</font> +00161 +00162 <font class="comment">// add the callback needed to associate messages with id</font> +00163 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#a7">addCallbackArray</a> (<a class="code" href="namespaceNLNET.html#a28">cbnbMessageAssociationArray</a>, <font class="keyword">sizeof</font> (<a class="code" href="namespaceNLNET.html#a28">cbnbMessageAssociationArray</a>) / <font class="keyword">sizeof</font> (<a class="code" href="namespaceNLNET.html#a28">cbnbMessageAssociationArray</a>[0])); +00164 +00165 <font class="preprocessor">#ifdef USE_MESSAGE_RECORDER</font> +00166 <font class="preprocessor"></font> <font class="keywordflow">switch</font> ( _MR_RecordingState ) +00167 { +00168 <font class="keywordflow">case</font> <a class="code" href="classNLNET_1_1CCallbackNetBase.html#s3s1">Record</a> : +00169 _MR_Recorder.startRecord( recfilename, recordall ); +00170 <font class="keywordflow">break</font>; +00171 <font class="keywordflow">case</font> <a class="code" href="classNLNET_1_1CCallbackNetBase.html#s3s2">Replay</a> : +00172 _MR_Recorder.startReplay( recfilename ); +00173 <font class="keywordflow">break</font>; +00174 <font class="keywordflow">default</font>:; +00175 <font class="comment">// No recording</font> +00176 } +00177 <font class="preprocessor">#endif</font> +00178 <font class="preprocessor"></font>} +00179 +00180 +00181 <font class="comment">/*</font> +00182 <font class="comment"> * Append callback array with the specified array</font> +00183 <font class="comment"> */</font> +<a name="l00184"></a><a class="code" href="classNLNET_1_1CCallbackNetBase.html#a7">00184</a> <font class="keywordtype">void</font> CCallbackNetBase::addCallbackArray (<font class="keyword">const</font> TCallbackItem *callbackarray, CStringIdArray::TStringId arraysize) +00185 { +00186 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#b4">checkThreadId</a> (); +00187 +00188 <font class="comment">// be sure that the 2 array have the same size</font> +00189 <a class="code" href="debug_8h.html#a6">nlassert</a> (<a class="code" href="classNLNET_1_1CCallbackNetBase.html#n5">_CallbackArray</a>.size () == (uint)<a class="code" href="classNLNET_1_1CCallbackNetBase.html#n4">_OutputSIDA</a>.<a class="code" href="classNLMISC_1_1CStringIdArray.html#a6">size</a> ()); +00190 +00191 <font class="keywordflow">if</font> (arraysize == 1 && callbackarray[0].Callback == NULL && string(<font class="stringliteral">""</font>) == callbackarray[0].Key) +00192 { +00193 <font class="comment">// it's an empty array, ignore it</font> +00194 <font class="keywordflow">return</font>; +00195 } +00196 +00197 <font class="comment">// resize the array</font> +00198 sint oldsize = <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n5">_CallbackArray</a>.size(); +00199 +00200 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n5">_CallbackArray</a>.resize (oldsize + arraysize); +00201 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n4">_OutputSIDA</a>.<a class="code" href="classNLMISC_1_1CStringIdArray.html#a5">resize</a> (oldsize + arraysize); +00202 +00203 <font class="comment">//TOO MUCH MESSAGE nldebug ("L3NB_CB: Adding %d callback to the array", arraysize);</font> +00204 +00205 <font class="keywordflow">for</font> (sint i = 0; i < arraysize; i++) +00206 { +00207 CStringIdArray::TStringId ni = oldsize + i; +00208 <font class="comment">//TOO MUCH MESSAGE nldebug ("L3NB_CB: Adding callback to message '%s', id '%d'", callbackarray[i].Key, ni);</font> +00209 <font class="comment">// copy callback value</font> +00210 +00211 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n5">_CallbackArray</a>[ni] = callbackarray[i]; +00212 <font class="comment">// add the string to the string id array</font> +00213 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n4">_OutputSIDA</a>.<a class="code" href="classNLMISC_1_1CStringIdArray.html#a1">addString</a> (callbackarray[i].Key, ni); +00214 +00215 } +00216 <font class="comment">// nldebug ("LNETL3NB_CB: Added %d callback Now, there's %d callback associated with message type", arraysize, _CallbackArray.size ());</font> +00217 } +00218 +00219 +00220 <font class="comment">/*</font> +00221 <font class="comment"> * processOneMessage()</font> +00222 <font class="comment"> */</font> +<a name="l00223"></a><a class="code" href="classNLNET_1_1CCallbackNetBase.html#b2">00223</a> <font class="keywordtype">void</font> CCallbackNetBase::processOneMessage () +00224 { +00225 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#b4">checkThreadId</a> (); +00226 +00227 <font class="comment">// slow down the layer H_AUTO (CCallbackNetBase_processOneMessage);</font> +00228 +00229 CMessage msgin (<a class="code" href="classNLNET_1_1CCallbackNetBase.html#n4">_OutputSIDA</a>, <font class="stringliteral">""</font>, <font class="keyword">true</font>); +00230 <a class="code" href="namespaceNLNET.html#a0">TSockId</a> tsid; +00231 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#b3">receive</a> (msgin, &tsid); +00232 +00233 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n1">_BytesReceived</a> += msgin.length (); +00234 +00235 <font class="comment">// now, we have to call the good callback</font> +00236 <a class="code" href="classNLMISC_1_1CStringIdArray.html#s0">NLMISC::CStringIdArray::TStringId</a> pos = -1; +00237 <font class="keywordflow">if</font> (msgin.TypeHasAnId) +00238 { +00239 pos = msgin.getId (); +00240 } +00241 <font class="keywordflow">else</font> +00242 { +00243 std::string name = msgin.getName (); +00244 sint16 i; +00245 <font class="keywordflow">for</font> (i = 0; i < (sint16) <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n5">_CallbackArray</a>.size (); i++) +00246 { +00247 <font class="keywordflow">if</font> (name == <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n5">_CallbackArray</a>[i].Key) +00248 { +00249 pos = i; +00250 <font class="keywordflow">break</font>; +00251 } +00252 } +00253 } +00254 +00255 <a class="code" href="namespaceNLNET.html#a9">TMsgCallback</a> cb = NULL; +00256 <font class="keywordflow">if</font> (pos < 0 || pos >= (sint16) <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n5">_CallbackArray</a>.size ()) +00257 { +00258 <font class="keywordflow">if</font> (<a class="code" href="classNLNET_1_1CCallbackNetBase.html#n6">_DefaultCallback</a> == NULL) +00259 { +00260 <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"LNETL3NB_CB: Callback %s not found in _CallbackArray"</font>, msgin.toString().c_str()); +00261 } +00262 <font class="keywordflow">else</font> +00263 { +00264 cb = <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n6">_DefaultCallback</a>; +00265 } +00266 } +00267 <font class="keywordflow">else</font> +00268 { +00269 cb = <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n5">_CallbackArray</a>[pos].Callback; +00270 } +00271 +00272 <a class="code" href="namespaceNLNET.html#a0">TSockId</a> realid = <a class="code" href="classNLNET_1_1CCallbackNetBase.html#a10">getSockId</a> (tsid); +00273 +00274 <font class="keywordflow">if</font> (!realid->AuthorizedCallback.empty() && msgin.getName() != realid->AuthorizedCallback) +00275 { +00276 <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"LNETL3NB_CB: %s try to call the callback %s but only %s is authorized. Disconnect him!"</font>, tsid->asString().c_str(), msgin.toString().c_str(), tsid->AuthorizedCallback.c_str()); +00277 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#a17">disconnect</a> (tsid); +00278 } +00279 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (cb == NULL) +00280 { +00281 <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"LNETL3NB_CB: Callback %s is NULL, can't call it"</font>, msgin.toString().c_str()); +00282 } +00283 <font class="keywordflow">else</font> +00284 { +00285 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB_CB: Calling callback (%s)%s"</font>, msgin.getName().c_str(), (cb==<a class="code" href="classNLNET_1_1CCallbackNetBase.html#n6">_DefaultCallback</a>)?<font class="stringliteral">" DEFAULT_CB"</font>:<font class="stringliteral">""</font>); +00286 cb(msgin, realid, *<font class="keyword">this</font>); +00287 } +00288 +00289 <font class="comment">/*</font> +00290 <font class="comment"> if (pos < 0 || pos >= (sint16) _CallbackArray.size ())</font> +00291 <font class="comment"> {</font> +00292 <font class="comment"> if (_DefaultCallback == NULL)</font> +00293 <font class="comment"> nlwarning ("LNETL3NB_CB: Callback %s not found in _CallbackArray", msgin.toString().c_str());</font> +00294 <font class="comment"> else</font> +00295 <font class="comment"> {</font> +00296 <font class="comment"> // ...</font> +00297 <font class="comment"> }</font> +00298 <font class="comment"> }</font> +00299 <font class="comment"> else</font> +00300 <font class="comment"> {</font> +00301 <font class="comment"> TSockId realid = getSockId (tsid);</font> +00302 <font class="comment"></font> +00303 <font class="comment"> if (!realid->AuthorizedCallback.empty() && msgin.getName() != realid->AuthorizedCallback)</font> +00304 <font class="comment"> {</font> +00305 <font class="comment"> nlwarning ("LNETL3NB_CB: %s try to call the callback %s but only %s is authorized. Disconnect him!", tsid->asString().c_str(), msgin.toString().c_str(), tsid->AuthorizedCallback.c_str());</font> +00306 <font class="comment"> disconnect (tsid);</font> +00307 <font class="comment"> }</font> +00308 <font class="comment"> else if (_CallbackArray[pos].Callback == NULL)</font> +00309 <font class="comment"> {</font> +00310 <font class="comment"> nlwarning ("LNETL3NB_CB: Callback %s is NULL, can't call it", msgin.toString().c_str());</font> +00311 <font class="comment"> }</font> +00312 <font class="comment"> else</font> +00313 <font class="comment"> {</font> +00314 <font class="comment"> nldebug ("LNETL3NB_CB: Calling callback (%s)", _CallbackArray[pos].Key);</font> +00315 <font class="comment"> _CallbackArray[pos].Callback (msgin, realid, *this);</font> +00316 <font class="comment"> }</font> +00317 <font class="comment"> }</font> +00318 <font class="comment">*/</font> +00319 } +00320 +00321 +00322 +00323 <font class="comment">/*</font> +00324 <font class="comment"> * baseUpdate</font> +00325 <font class="comment"> * Recorded : YES</font> +00326 <font class="comment"> * Replayed : YES</font> +00327 <font class="comment"> */</font> +<a name="l00328"></a><a class="code" href="classNLNET_1_1CCallbackNetBase.html#b1">00328</a> <font class="keywordtype">void</font> CCallbackNetBase::baseUpdate (sint32 timeout) +00329 { +00330 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#b4">checkThreadId</a> (); +00331 +00332 <font class="comment">// slow down the layer H_AUTO (CCallbackNetBase_baseUpdate);</font> +00333 +00334 <a class="code" href="debug_8h.html#a6">nlassert</a>( timeout >= -1 ); +00335 <a class="code" href="namespaceNLMISC.html#a183">TTime</a> t0 = CTime::getLocalTime(); +00336 +00337 <font class="comment">//</font> +00338 <font class="comment">// The first time, we init time counters</font> +00339 <font class="comment">//</font> +00340 <font class="keywordflow">if</font> (_FirstUpdate) +00341 { +00342 <font class="comment">// nldebug("LNETL3NB: First update()");</font> +00343 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n8">_FirstUpdate</a> = <font class="keyword">false</font>; +00344 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#o0">_LastUpdateTime</a> = t0; +00345 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#o1">_LastMovedStringArray</a> = t0; +00346 } +00347 +00348 <font class="comment">//</font> +00349 <font class="comment">// Every 1 seconds if we have new unknown association, we ask them to the other side</font> +00350 <font class="comment">//</font> +00351 <font class="keywordflow">if</font> (t0 - <a class="code" href="classNLNET_1_1CCallbackNetBase.html#o0">_LastUpdateTime</a> > 1000) +00352 { +00353 <font class="comment">// nldebug("LNETL3NB: baseUpdate()");</font> +00354 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#o0">_LastUpdateTime</a> = t0; +00355 +00356 <font class="keyword">const</font> set<string> &sa = <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n3">_InputSIDA</a>.<a class="code" href="classNLMISC_1_1CStringIdArray.html#a7">getNeedToAskedStringArray</a> (); +00357 <font class="keywordflow">if</font> (!sa.empty ()) +00358 { +00359 CMessage msgout (<a class="code" href="classNLNET_1_1CCallbackNetBase.html#n3">_InputSIDA</a>, <font class="stringliteral">"AA"</font>); +00360 <font class="comment">//nlassert (sa.size () < 65536); // no size limit anymore</font> +00361 CStringIdArray::TStringId size = sa.size (); +00362 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB_ASSOC: I need %d string association, ask them to the other side"</font>, size); +00363 msgout.serial (size); +00364 <font class="keywordflow">for</font> (set<string>::iterator it = sa.begin(); it != sa.end(); it++) +00365 { +00366 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB_ASSOC: what is the id of '%s'?"</font>, (*it).c_str ()); +00367 string str(*it); +00368 msgout.serial (str); +00369 } +00370 <font class="comment">// send the message to the other side</font> +00371 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#a1">send</a> (msgout, 0); +00372 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n3">_InputSIDA</a>.<a class="code" href="classNLMISC_1_1CStringIdArray.html#a9">moveNeedToAskToAskedStringArray</a>(); +00373 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#o1">_LastMovedStringArray</a> = t0; +00374 } +00375 } +00376 +00377 <font class="comment">//</font> +00378 <font class="comment">// Every 60 seconds if we have not answered association, we ask again to get them!</font> +00379 <font class="comment">//</font> +00380 <font class="keywordflow">if</font> (!<a class="code" href="classNLNET_1_1CCallbackNetBase.html#n3">_InputSIDA</a>.<a class="code" href="classNLMISC_1_1CStringIdArray.html#a8">getAskedStringArray</a>().empty() && t0 - <a class="code" href="classNLNET_1_1CCallbackNetBase.html#o1">_LastMovedStringArray</a> > 60000) +00381 { +00382 <font class="comment">// we didn't have an answer for the association, resend them</font> +00383 <font class="keyword">const</font> set<string> sa = <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n3">_InputSIDA</a>.<a class="code" href="classNLMISC_1_1CStringIdArray.html#a8">getAskedStringArray</a> (); +00384 CMessage msgout (<a class="code" href="classNLNET_1_1CCallbackNetBase.html#n3">_InputSIDA</a>, <font class="stringliteral">"AA"</font>); +00385 <font class="comment">//nlassert (sa.size () < 65536); // no size limit anymore</font> +00386 CStringIdArray::TStringId size = sa.size (); +00387 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB_ASSOC: client didn't answer my asked association, retry! I need %d string association, ask them to the other side"</font>, size); +00388 msgout.serial (size); +00389 <font class="keywordflow">for</font> (set<string>::iterator it = sa.begin(); it != sa.end(); it++) +00390 { +00391 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB_ASSOC: what is the id of '%s'?"</font>, (*it).c_str ()); +00392 string str(*it); +00393 msgout.serial (str); +00394 } +00395 <font class="comment">// sends the message to the other side</font> +00396 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#a1">send</a> (msgout, 0); +00397 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#o1">_LastMovedStringArray</a> = t0; +00398 } +00399 +00400 <font class="comment">/*</font> +00401 <font class="comment"> * timeout -1 => read one message in the queue or nothing if no message in queue</font> +00402 <font class="comment"> * timeout 0 => read all messages in the queue</font> +00403 <font class="comment"> * timeout other => read all messages in the queue until timeout expired (at least all one time)</font> +00404 <font class="comment"> */</font> +00405 +00406 <font class="keywordtype">bool</font> exit = <font class="keyword">false</font>; +00407 +00408 <font class="keywordflow">while</font> (!exit) +00409 { +00410 <font class="comment">// process all messages in the queue</font> +00411 <font class="keywordflow">while</font> (<a class="code" href="classNLNET_1_1CCallbackNetBase.html#a14">dataAvailable</a> ()) +00412 { +00413 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#b2">processOneMessage</a> (); +00414 <font class="keywordflow">if</font> (timeout == -1) +00415 { +00416 exit = <font class="keyword">true</font>; +00417 <font class="keywordflow">break</font>; +00418 } +00419 } +00420 +00421 <font class="comment">// need to exit?</font> +00422 <font class="keywordflow">if</font> (timeout == 0 || (sint32)(CTime::getLocalTime() - t0) > timeout) +00423 { +00424 exit = <font class="keyword">true</font>; +00425 } +00426 <font class="keywordflow">else</font> +00427 { +00428 <font class="comment">// enable multithreading on windows :-/</font> +00429 <font class="comment">// slow down the layer H_AUTO (CCallbackNetBase_baseUpdate_nlSleep);</font> +00430 <a class="code" href="namespaceNLMISC.html#a236">nlSleep</a> (10); +00431 } +00432 } +00433 +00434 <font class="preprocessor">#ifdef USE_MESSAGE_RECORDER</font> +00435 <font class="preprocessor"></font> _MR_UpdateCounter++; +00436 <font class="preprocessor">#endif</font> +00437 <font class="preprocessor"></font> +00438 } +00439 +00440 +<a name="l00441"></a><a class="code" href="classNLNET_1_1CCallbackNetBase.html#a18">00441</a> <font class="keyword">const</font> CInetAddress& CCallbackNetBase::hostAddress (<a class="code" href="namespaceNLNET.html#a0">TSockId</a> hostid) +00442 { +00443 <font class="comment">// should never be called</font> +00444 <a class="code" href="debug_8h.html#a12">nlstop</a>; +00445 <font class="keyword">static</font> CInetAddress tmp; +00446 <font class="keywordflow">return</font> tmp; +00447 } +00448 +<a name="l00449"></a><a class="code" href="classNLNET_1_1CCallbackNetBase.html#a20">00449</a> <font class="keywordtype">void</font> CCallbackNetBase::setOtherSideAssociations (<font class="keyword">const</font> <font class="keywordtype">char</font> **associationarray, <a class="code" href="classNLMISC_1_1CStringIdArray.html#s0">NLMISC::CStringIdArray::TStringId</a> arraysize) +00450 { +00451 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#b4">checkThreadId</a> (); +00452 +00453 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB_ASSOC: setOtherSideAssociations() sets %d association strings"</font>, arraysize); +00454 +00455 <font class="keywordflow">for</font> (sint i = 0; i < arraysize; i++) +00456 { +00457 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB_ASSOC: association '%s' -> %d"</font>, associationarray[i], i); +00458 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#a13">getSIDA</a>().<a class="code" href="classNLMISC_1_1CStringIdArray.html#a1">addString</a> (associationarray[i], i); +00459 } +00460 } +00461 +<a name="l00462"></a><a class="code" href="classNLNET_1_1CCallbackNetBase.html#a21">00462</a> <font class="keywordtype">void</font> CCallbackNetBase::displayAllMyAssociations () +00463 { +00464 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#b4">checkThreadId</a> (); +00465 +00466 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#n4">_OutputSIDA</a>.<a class="code" href="classNLMISC_1_1CStringIdArray.html#a12">display</a> (); +00467 } +00468 +<a name="l00469"></a><a class="code" href="classNLNET_1_1CCallbackNetBase.html#a11">00469</a> <font class="keywordtype">void</font> CCallbackNetBase::authorizeOnly (<font class="keyword">const</font> <font class="keywordtype">char</font> *callbackName, <a class="code" href="namespaceNLNET.html#a0">TSockId</a> hostid) +00470 { +00471 <a class="code" href="classNLNET_1_1CCallbackNetBase.html#b4">checkThreadId</a> (); +00472 +00473 <a class="code" href="debug_8h.html#a0">nldebug</a> (<font class="stringliteral">"LNETL3NB: authorizeOnly (%s, %s)"</font>, callbackName, hostid->asString().c_str()); +00474 +00475 hostid = <a class="code" href="classNLNET_1_1CCallbackNetBase.html#a10">getSockId</a> (hostid); +00476 +00477 <a class="code" href="debug_8h.html#a6">nlassert</a> (hostid != InvalidSockId); +00478 +00479 hostid->AuthorizedCallback = (callbackName == NULL)?<font class="stringliteral">""</font>:callbackName; +00480 } +00481 +00482 +00483 <font class="preprocessor">#ifdef USE_MESSAGE_RECORDER</font> +00484 <font class="preprocessor"></font> +00485 <font class="comment">/*</font> +00486 <font class="comment"> * Replay dataAvailable() in replay mode</font> +00487 <font class="comment"> */</font> +00488 <font class="keywordtype">bool</font> CCallbackNetBase::replayDataAvailable() +00489 { +00490 <a class="code" href="debug_8h.html#a6">nlassert</a>( _MR_RecordingState == <a class="code" href="classNLNET_1_1CCallbackNetBase.html#s3s2">Replay</a> ); +00491 +00492 <font class="keywordflow">if</font> ( _MR_Recorder.ReceivedMessages.empty() ) +00493 { +00494 <font class="comment">// Fill the queue of received messages related to the present update</font> +00495 _MR_Recorder.replayNextDataAvailable( _MR_UpdateCounter ); +00496 } +00497 +00498 <font class="keywordflow">return</font> replaySystemCallbacks(); +00499 } +00500 +00501 +00502 <font class="comment">/*</font> +00503 <font class="comment"> * Record or replay disconnection</font> +00504 <font class="comment"> */</font> +00505 <font class="keywordtype">void</font> CCallbackNetBase::noticeDisconnection( <a class="code" href="namespaceNLNET.html#a0">TSockId</a> hostid ) +00506 { +00507 <a class="code" href="debug_8h.html#a6">nlassert</a> (hostid != InvalidSockId); <font class="comment">// invalid hostid</font> +00508 <font class="keywordflow">if</font> ( _MR_RecordingState != <a class="code" href="classNLNET_1_1CCallbackNetBase.html#s3s2">Replay</a> ) +00509 { +00510 <font class="keywordflow">if</font> ( _MR_RecordingState == <a class="code" href="classNLNET_1_1CCallbackNetBase.html#s3s1">Record</a> ) +00511 { +00512 <font class="comment">// Record disconnection</font> +00513 CMessage emptymsg; +00514 _MR_Recorder.recordNext( _MR_UpdateCounter, <a class="code" href="namespaceNLNET.html#a156a17">Disconnecting</a>, hostid, emptymsg ); +00515 } +00516 } +00517 <font class="keywordflow">else</font> +00518 { +00519 <font class="comment">// Replay disconnection</font> +00520 hostid->disconnect( <font class="keyword">false</font> ); +00521 } +00522 } +00523 +00524 <font class="preprocessor">#endif // USE_MESSAGE_RECORDER</font> +00525 <font class="preprocessor"></font> +00526 +00527 +00528 <font class="comment">/*</font> +00529 <font class="comment"> * checkThreadId</font> +00530 <font class="comment"> */</font> +<a name="l00531"></a><a class="code" href="classNLNET_1_1CCallbackNetBase.html#b4">00531</a> <font class="keywordtype">void</font> CCallbackNetBase::checkThreadId ()<font class="keyword"> const</font> +00532 <font class="keyword"></font>{ +00533 <font class="comment">/* some people use this class in different thread but with a mutex to be sure to have</font> +00534 <font class="comment"> no concurent access</font> +00535 <font class="comment"> if (getThreadId () != _ThreadId)</font> +00536 <font class="comment"> {</font> +00537 <font class="comment"> nlerror ("You try to access to the same CCallbackClient or CCallbackServer with 2 differents thread (%d and %d)", _ThreadId, getThreadId());</font> +00538 <font class="comment"> }</font> +00539 <font class="comment">*/</font> +00540 } +00541 +00542 +00543 } <font class="comment">// NLNET</font> +00544 +</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> |