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<hr><h1>udp_sim_sock.cpp</h1><a href="udp__sim__sock_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00008 <font class="comment">/* Copyright, 2002 Nevrax Ltd.</font>
00009 <font class="comment"> *</font>
00010 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00011 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00012 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00013 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00014 <font class="comment"> * any later version.</font>
00015 <font class="comment"></font>
00016 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00017 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00018 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00019 <font class="comment"> * General Public License for more details.</font>
00020 <font class="comment"></font>
00021 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00022 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00023 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00024 <font class="comment"> * MA 02111-1307, USA.</font>
00025 <font class="comment"> */</font>
00026
00027 <font class="preprocessor">#include "<a class="code" href="stdnet_8h.html">stdnet.h</a>"</font>
00028
00029 <font class="preprocessor">#include <queue></font>
00030
00031 <font class="preprocessor">#include "<a class="code" href="config__file_8h.html">nel/misc/config_file.h</a>"</font>
00032
00033 <font class="preprocessor">#include "<a class="code" href="udp__sock_8h.html">nel/net/udp_sock.h</a>"</font>
00034 <font class="preprocessor">#include "<a class="code" href="udp__sim__sock_8h.html">nel/net/udp_sim_sock.h</a>"</font>
00035
00036 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00037 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
00038
00039 <font class="keyword">namespace </font>NLNET {
00040
00041 <font class="comment">//</font>
00042 <font class="comment">// Class</font>
00043 <font class="comment">//</font>
00044
<a name="l00045"></a><a class="code" href="structNLNET_1_1CBufferizedOutPacket.html">00045</a> <font class="keyword">struct </font>CBufferizedOutPacket
00046 {
<a name="l00047"></a><a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#a0">00047</a> <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#a0">CBufferizedOutPacket</a> (CUdpSock *client, <font class="keyword">const</font> uint8 *packet, uint32 packetSize, uint32 delay, <font class="keyword">const</font> CInetAddress *<a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>):
00048 <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m0">Client</a>(client), <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m2">PacketSize</a>(packetSize), <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m3">Time</a>(CTime::getLocalTime()+delay)
00049 {
00050 <a class="code" href="debug_8h.html#a6">nlassert</a> (packetSize > 0);
00051 <a class="code" href="debug_8h.html#a6">nlassert</a> (packet != NULL);
00052 <a class="code" href="debug_8h.html#a6">nlassert</a> (client != NULL);
00053
00054 <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m1">Packet</a> = <font class="keyword">new</font> uint8[packetSize];
00055 memcpy (<a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m1">Packet</a>, packet, packetSize);
00056
00057 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a> != NULL)
00058 {
00059 <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m4">Addr</a> = <font class="keyword">new</font> CInetAddress;
00060 *<a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m4">Addr</a> = *<a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>;
00061 }
00062 <font class="keywordflow">else</font>
00063 {
00064 <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m4">Addr</a> = NULL;
00065 }
00066 }
00067
<a name="l00068"></a><a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#a1">00068</a> <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#a1">~CBufferizedOutPacket</a> ()
00069 {
00070 <a class="code" href="debug_8h.html#a6">nlassert</a> (<a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m1">Packet</a> != NULL);
00071 <font class="keyword">delete</font> [] <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m1">Packet</a>;
00072 <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m1">Packet</a> = NULL;
00073 <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m0">Client</a> = NULL;
00074 <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m2">PacketSize</a> = 0;
00075 <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m3">Time</a> = 0;
00076 <font class="keywordflow">if</font> (<a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m4">Addr</a> != NULL)
00077 <font class="keyword">delete</font> <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m4">Addr</a>;
00078 }
00079
<a name="l00080"></a><a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m0">00080</a> CUdpSock *<a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m0">Client</a>;
<a name="l00081"></a><a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m1">00081</a> uint8 *<a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m1">Packet</a>;
<a name="l00082"></a><a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m2">00082</a> uint32 <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m2">PacketSize</a>;
<a name="l00083"></a><a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m3">00083</a> <a class="code" href="namespaceNLMISC.html#a183">TTime</a> <a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m3">Time</a>;
<a name="l00084"></a><a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m4">00084</a> CInetAddress *<a class="code" href="structNLNET_1_1CBufferizedOutPacket.html#m4">Addr</a>;
00085 };
00086
00087
00088 <font class="comment">//</font>
00089 <font class="comment">// Variables</font>
00090 <font class="comment">//</font>
00091
00092 <font class="keyword">static</font> queue<CBufferizedOutPacket*> <a class="code" href="namespaceNLNET.html#a65">BufferizedOutPackets</a>;
00093 <font class="keyword">static</font> queue<CBufferizedOutPacket*> <a class="code" href="namespaceNLNET.html#a66">BufferizedInPackets</a>;
00094
<a name="l00095"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#r0">00095</a> uint32 CUdpSimSock::_InLag = 0;
<a name="l00096"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#r1">00096</a> uint8 CUdpSimSock::_InPacketLoss = 0;
00097
<a name="l00098"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#r2">00098</a> uint32 CUdpSimSock::_OutLag = 0;
<a name="l00099"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#r3">00099</a> uint8 CUdpSimSock::_OutPacketLoss = 0;
<a name="l00100"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#r4">00100</a> uint8 CUdpSimSock::_OutPacketDuplication = 0;
<a name="l00101"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#r5">00101</a> uint8 CUdpSimSock::_OutPacketDisordering = 0;
00102
00103 <font class="comment">//</font>
00104 <font class="comment">// Functions</font>
00105 <font class="comment">//</font>
00106
<a name="l00107"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#c2">00107</a> <font class="keywordtype">void</font> CUdpSimSock::sendUDPNow (<font class="keyword">const</font> uint8 *<a class="code" href="namespaceNLNET.html#a67">buffer</a>, uint32 len, <font class="keyword">const</font> CInetAddress *<a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>)
00108 {
00109 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a> == NULL)
00110 <a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>.send (<a class="code" href="namespaceNLNET.html#a67">buffer</a>, len);
00111 <font class="keywordflow">else</font>
00112 <a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>.sendTo (<a class="code" href="namespaceNLNET.html#a67">buffer</a>, len, *<a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>);
00113 }
00114
<a name="l00115"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#c1">00115</a> <font class="keywordtype">void</font> CUdpSimSock::sendUDP (<font class="keyword">const</font> uint8 *<a class="code" href="namespaceNLNET.html#a67">buffer</a>, uint32& len, <font class="keyword">const</font> CInetAddress *<a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>)
00116 {
00117 <a class="code" href="debug_8h.html#a6">nlassert</a> (<a class="code" href="namespaceNLNET.html#a67">buffer</a> != NULL);
00118 <a class="code" href="debug_8h.html#a6">nlassert</a> (len > 0);
00119
00120 <font class="keywordflow">if</font> ((float)rand()/(float)(RAND_MAX)*100.0f >= <a class="code" href="classNLNET_1_1CUdpSimSock.html#r3">_OutPacketLoss</a>)
00121 {
00122 sint32 lag = <a class="code" href="classNLNET_1_1CUdpSimSock.html#r2">_OutLag</a> <font class="comment">/*+ (rand()%40) - 20*/</font>;<font class="comment">// void disordering</font>
00123
00124 <font class="keywordflow">if</font> (lag > 100)
00125 {
00126 <font class="comment">// send the packet later</font>
00127
00128 CBufferizedOutPacket *bp = <font class="keyword">new</font> CBufferizedOutPacket (&<a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>, <a class="code" href="namespaceNLNET.html#a67">buffer</a>, len, lag, <a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>);
00129
00130 <font class="comment">// duplicate the packet</font>
00131 <font class="keywordflow">if</font> ((float)rand()/(float)(RAND_MAX)*100.0f < <a class="code" href="classNLNET_1_1CUdpSimSock.html#r5">_OutPacketDisordering</a> && <a class="code" href="namespaceNLNET.html#a65">BufferizedOutPackets</a>.size() > 0)
00132 {
00133 CBufferizedOutPacket *bp2 = <a class="code" href="namespaceNLNET.html#a65">BufferizedOutPackets</a>.back();
00134
00135 <font class="comment">// exange the time</font>
00136 <a class="code" href="namespaceNLMISC.html#a183">TTime</a> <a class="code" href="driver__opengl__extension__def_8h.html#a384">t</a> = bp->Time;
00137 bp->Time = bp2->Time;
00138 bp2->Time = <a class="code" href="driver__opengl__extension__def_8h.html#a384">t</a>;
00139
00140 <font class="comment">// exange packet in the buffer</font>
00141 <a class="code" href="namespaceNLNET.html#a65">BufferizedOutPackets</a>.back() = bp;
00142 bp = bp2;
00143 }
00144
00145 <a class="code" href="namespaceNLNET.html#a65">BufferizedOutPackets</a>.push (bp);
00146
00147 <font class="comment">// duplicate the packet</font>
00148 <font class="keywordflow">if</font> ((float)rand()/(float)(RAND_MAX)*100.0f < <a class="code" href="classNLNET_1_1CUdpSimSock.html#r4">_OutPacketDuplication</a>)
00149 {
00150 CBufferizedOutPacket *bp = <font class="keyword">new</font> CBufferizedOutPacket (&<a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>, <a class="code" href="namespaceNLNET.html#a67">buffer</a>, len, lag, <a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>);
00151 <a class="code" href="namespaceNLNET.html#a65">BufferizedOutPackets</a>.push (bp);
00152 }
00153 }
00154 <font class="keywordflow">else</font>
00155 {
00156 <font class="comment">// send the packet NOW</font>
00157
00158 <a class="code" href="classNLNET_1_1CUdpSimSock.html#c2">sendUDPNow</a> (<a class="code" href="namespaceNLNET.html#a67">buffer</a>, len, <a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>);
00159
00160 <font class="comment">// duplicate the packet</font>
00161 <font class="keywordflow">if</font> ((float)rand()/(float)(RAND_MAX)*100.0f < <a class="code" href="classNLNET_1_1CUdpSimSock.html#r4">_OutPacketDuplication</a>)
00162 {
00163 <a class="code" href="classNLNET_1_1CUdpSimSock.html#c2">sendUDPNow</a> (<a class="code" href="namespaceNLNET.html#a67">buffer</a>, len, <a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>);
00164 }
00165 }
00166 }
00167 }
00168
00169
00170
<a name="l00171"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#c0">00171</a> <font class="keywordtype">void</font> CUdpSimSock::updateBufferizedPackets ()
00172 {
00173 <a class="code" href="namespaceNLMISC.html#a183">TTime</a> ct = CTime::getLocalTime ();
00174 <font class="keywordflow">while</font> (!<a class="code" href="namespaceNLNET.html#a65">BufferizedOutPackets</a>.empty())
00175 {
00176 CBufferizedOutPacket *bp = <a class="code" href="namespaceNLNET.html#a65">BufferizedOutPackets</a>.front ();
00177 <font class="keywordflow">if</font> (bp->Time <= ct)
00178 {
00179 <font class="comment">// time to send the message</font>
00180 <a class="code" href="classNLNET_1_1CUdpSimSock.html#c2">sendUDPNow</a> (bp->Packet, bp->PacketSize, bp->Addr);
00181 <font class="keyword">delete</font> bp;
00182 <a class="code" href="namespaceNLNET.html#a65">BufferizedOutPackets</a>.pop ();
00183 }
00184 <font class="keywordflow">else</font>
00185 {
00186 <font class="keywordflow">break</font>;
00187 }
00188 }
00189 }
00190
<a name="l00191"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">00191</a> <font class="keywordtype">void</font> <a class="code" href="namespaceNLNET.html#a140">cbSimVar</a> (CConfigFile::CVar &var)
00192 {
00193 <font class="keywordflow">if</font> (var.Name == <font class="stringliteral">"SimInLag"</font>) CUdpSimSock::_InLag = var.asInt ();
00194 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (var.Name == <font class="stringliteral">"SimInPacketLost"</font>) CUdpSimSock::_InPacketLoss = var.asInt ();
00195 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (var.Name == <font class="stringliteral">"SimOutLag"</font>) CUdpSimSock::_OutLag = var.asInt ();
00196 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (var.Name == <font class="stringliteral">"SimOutPacketLost"</font>) CUdpSimSock::_OutPacketLoss = var.asInt ();
00197 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (var.Name == <font class="stringliteral">"SimOutPacketDuplication"</font>) CUdpSimSock::_OutPacketDuplication = var.asInt ();
00198 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (var.Name == <font class="stringliteral">"SimOutPacketDisordering"</font>) CUdpSimSock::_OutPacketDisordering = var.asInt ();
00199 <font class="keywordflow">else</font> <a class="code" href="debug_8h.html#a12">nlstop</a>;
00200 }
00201
<a name="l00202"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#d0">00202</a> <font class="keywordtype">void</font> CUdpSimSock::setSimValues (<a class="code" href="classNLMISC_1_1CConfigFile.html">NLMISC::CConfigFile</a> &cf)
00203 {
00204 cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a11">setCallback</a> (<font class="stringliteral">"SimInLag"</font>, <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a>);
00205 cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a11">setCallback</a> (<font class="stringliteral">"SimInPacketLost"</font>, <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a>);
00206 cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a11">setCallback</a> (<font class="stringliteral">"SimOutLag"</font>, <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a>);
00207 cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a11">setCallback</a> (<font class="stringliteral">"SimOutPacketLost"</font>, <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a>);
00208 cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a11">setCallback</a> (<font class="stringliteral">"SimOutPacketDuplication"</font>, <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a>);
00209 cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a11">setCallback</a> (<font class="stringliteral">"SimOutPacketDisordering"</font>, <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a>);
00210
00211 <font class="keywordflow">try</font>
00212 {
00213 <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a> (cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a2">getVar</a>(<font class="stringliteral">"SimInLag"</font>));
00214 <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a> (cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a2">getVar</a>(<font class="stringliteral">"SimInPacketLost"</font>));
00215 <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a> (cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a2">getVar</a>(<font class="stringliteral">"SimOutLag"</font>));
00216 <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a> (cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a2">getVar</a>(<font class="stringliteral">"SimOutPacketLost"</font>));
00217 <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a> (cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a2">getVar</a>(<font class="stringliteral">"SimOutPacketDuplication"</font>));
00218 <a class="code" href="classNLNET_1_1CUdpSimSock.html#a140">cbSimVar</a> (cf.<a class="code" href="classNLMISC_1_1CConfigFile.html#a2">getVar</a>(<font class="stringliteral">"SimOutPacketDisordering"</font>));
00219 }
00220 <font class="keywordflow">catch</font> (Exception &e)
00221 {
00222 <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"Problem during getting Sim values from config file: %s"</font>, e.what());
00223 }
00224 }
00225
<a name="l00226"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#a1">00226</a> <font class="keywordtype">void</font> CUdpSimSock::connect( <font class="keyword">const</font> CInetAddress& <a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a> )
00227 {
00228 <a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>.connect (<a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>);
00229 }
00230
<a name="l00231"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#a2">00231</a> <font class="keywordtype">void</font> CUdpSimSock::close()
00232 {
00233 <a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>.close ();
00234 }
00235
00236 uint8 <a class="code" href="namespaceNLNET.html#a67">buffer</a> [10000];
00237
<a name="l00238"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#a3">00238</a> <font class="keywordtype">bool</font> CUdpSimSock::dataAvailable ()
00239 {
00240 <a class="code" href="classNLNET_1_1CUdpSimSock.html#c0">updateBufferizedPackets</a> ();
00241
00242 <font class="keywordflow">if</font> (<a class="code" href="classNLNET_1_1CUdpSimSock.html#r0">_InLag</a> > 0)
00243 {
00244 <font class="keywordflow">while</font> (<a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>.dataAvailable ())
00245 {
00246 CInetAddress <a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>;
00247 uint len = 10000;
00248 <a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>.receivedFrom (<a class="code" href="namespaceNLNET.html#a67">buffer</a>, len, <a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>);
00249
00250 <font class="keywordflow">if</font> ((float)rand()/(float)(RAND_MAX)*100.0f >= <a class="code" href="classNLNET_1_1CUdpSimSock.html#r1">_InPacketLoss</a>)
00251 {
00252 CBufferizedOutPacket *bp = <font class="keyword">new</font> CBufferizedOutPacket (&<a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>, <a class="code" href="namespaceNLNET.html#a67">buffer</a>, len, <a class="code" href="classNLNET_1_1CUdpSimSock.html#r0">_InLag</a>, &<a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>);
00253 <a class="code" href="namespaceNLNET.html#a66">BufferizedInPackets</a>.push (bp);
00254 }
00255 }
00256
00257 <a class="code" href="namespaceNLMISC.html#a183">TTime</a> ct = CTime::getLocalTime ();
00258 <font class="keywordflow">if</font> (!<a class="code" href="namespaceNLNET.html#a66">BufferizedInPackets</a>.empty() && <a class="code" href="namespaceNLNET.html#a66">BufferizedInPackets</a>.front ()->Time <= ct)
00259 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00260 <font class="keywordflow">else</font>
00261 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00262 }
00263 <font class="keywordflow">else</font>
00264 {
00265 <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>.dataAvailable ();
00266 }
00267 }
00268
<a name="l00269"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#a4">00269</a> <font class="keywordtype">bool</font> CUdpSimSock::receive (uint8 *<a class="code" href="namespaceNLNET.html#a67">buffer</a>, uint32& len, <font class="keywordtype">bool</font> throw_exception)
00270 {
00271 <font class="keywordflow">if</font> (<a class="code" href="classNLNET_1_1CUdpSimSock.html#r0">_InLag</a>> 0)
00272 {
00273 <font class="keywordflow">if</font> (<a class="code" href="namespaceNLNET.html#a66">BufferizedInPackets</a>.empty())
00274 {
00275 <font class="keywordflow">if</font> (throw_exception)
00276 <font class="keywordflow">throw</font> Exception (<font class="stringliteral">"no data available"</font>);
00277 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00278 }
00279
00280 CBufferizedOutPacket *bp = <a class="code" href="namespaceNLNET.html#a66">BufferizedInPackets</a>.front ();
00281 uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a> = <a class="code" href="bit__set_8cpp.html#a0">min</a> (len, bp->PacketSize);
00282 memcpy (<a class="code" href="namespaceNLNET.html#a67">buffer</a>, bp->Packet, <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>);
00283 len = <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>;
00284
00285 <font class="keyword">delete</font> bp;
00286 <a class="code" href="namespaceNLNET.html#a66">BufferizedInPackets</a>.pop ();
00287 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00288 }
00289 <font class="keywordflow">else</font>
00290 {
00291 <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>.receive(<a class="code" href="namespaceNLNET.html#a67">buffer</a>, len, throw_exception);
00292 }
00293 }
00294
<a name="l00295"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#a5">00295</a> CSock::TSockResult CUdpSimSock::send (<font class="keyword">const</font> uint8 *<a class="code" href="namespaceNLNET.html#a67">buffer</a>, uint32& len, <font class="keywordtype">bool</font> throw_exception)
00296 {
00297 <a class="code" href="classNLNET_1_1CUdpSimSock.html#c1">sendUDP</a> (<a class="code" href="namespaceNLNET.html#a67">buffer</a>, len);
00298 <font class="keywordflow">return</font> CSock::Ok;
00299 }
00300
<a name="l00301"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#a6">00301</a> <font class="keywordtype">void</font> CUdpSimSock::sendTo (<font class="keyword">const</font> uint8 *<a class="code" href="namespaceNLNET.html#a67">buffer</a>, uint32& len, <font class="keyword">const</font> CInetAddress& <a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>)
00302 {
00303 <a class="code" href="classNLNET_1_1CUdpSimSock.html#c1">sendUDP</a> (<a class="code" href="namespaceNLNET.html#a67">buffer</a>, len, &<a class="code" href="driver__opengl__extension__def_8h.html#a414">addr</a>);
00304 }
00305
<a name="l00306"></a><a class="code" href="classNLNET_1_1CUdpSimSock.html#a7">00306</a> <font class="keywordtype">bool</font> CUdpSimSock::connected()
00307 {
00308 <font class="keywordflow">return</font> <a class="code" href="classNLNET_1_1CUdpSimSock.html#m0">UdpSock</a>.connected ();
00309 }
00310
00311 } <font class="comment">// NLNET</font>
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