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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 &lt;queue&gt;</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 &gt; 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&lt;CBufferizedOutPacket*&gt; <a class="code" href="namespaceNLNET.html#a65">BufferizedOutPackets</a>;
+00093 <font class="keyword">static</font> queue&lt;CBufferizedOutPacket*&gt; <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&amp; 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 &gt; 0);
+00119
+00120 <font class="keywordflow">if</font> ((float)rand()/(float)(RAND_MAX)*100.0f &gt;= <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 &gt; 100)
+00125 {
+00126 <font class="comment">// send the packet later</font>
+00127
+00128 CBufferizedOutPacket *bp = <font class="keyword">new</font> CBufferizedOutPacket (&amp;<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 &lt; <a class="code" href="classNLNET_1_1CUdpSimSock.html#r5">_OutPacketDisordering</a> &amp;&amp; <a class="code" href="namespaceNLNET.html#a65">BufferizedOutPackets</a>.size() &gt; 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-&gt;Time;
+00137 bp-&gt;Time = bp2-&gt;Time;
+00138 bp2-&gt;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 &lt; <a class="code" href="classNLNET_1_1CUdpSimSock.html#r4">_OutPacketDuplication</a>)
+00149 {
+00150 CBufferizedOutPacket *bp = <font class="keyword">new</font> CBufferizedOutPacket (&amp;<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 &lt; <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-&gt;Time &lt;= 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-&gt;Packet, bp-&gt;PacketSize, bp-&gt;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 &amp;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> &amp;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 &amp;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&amp; <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> &gt; 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 &gt;= <a class="code" href="classNLNET_1_1CUdpSimSock.html#r1">_InPacketLoss</a>)
+00251 {
+00252 CBufferizedOutPacket *bp = <font class="keyword">new</font> CBufferizedOutPacket (&amp;<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>, &amp;<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() &amp;&amp; <a class="code" href="namespaceNLNET.html#a66">BufferizedInPackets</a>.front ()-&gt;Time &lt;= 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&amp; 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>&gt; 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-&gt;PacketSize);
+00282 memcpy (<a class="code" href="namespaceNLNET.html#a67">buffer</a>, bp-&gt;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&amp; 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&amp; len, <font class="keyword">const</font> CInetAddress&amp; <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, &amp;<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>
+</pre></div>
+
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