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<hr><h1>NLNET::CUdpSock Class Reference</h1><a class="el" href="classNLNET_1_1CUdpSock.html">CUdpSock</a>: Unreliable datagram socket via UDP.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="udp__sock_8h-source.html">udp_sock.h</a>></code>
<p>
<p>Inheritance diagram for NLNET::CUdpSock:
<p><center><img src="classNLNET_1_1CUdpSock.gif" usemap="#NLNET::CUdpSock_map" border="0"></center>
<map name="NLNET::CUdpSock_map">
<area href="classNLNET_1_1CSock.html" alt="NLNET::CSock" shape="rect" coords="0,0,117,24">
</map>
<a href="classNLNET_1_1CUdpSock-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td colspan=2><br><h2>Public Methods</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Socket setup</div></td></tr>
<tr><td nowrap align=right valign=top> </td><td valign=bottom><a class="el" href="classNLNET_1_1CUdpSock.html#z360_0">CUdpSock</a> (bool logging=true)</td></tr>
<tr><td> </td><td><font size=-1><em>Constructor.</em> <a href="#z360_0">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classNLNET_1_1CUdpSock.html#z360_1">bind</a> (<a class="el" href="memory__common_8h.html#a9">uint16</a> port)</td></tr>
<tr><td> </td><td><font size=-1><em>Binds the socket to the specified port.</em> <a href="#z360_1">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classNLNET_1_1CUdpSock.html#z360_2">bind</a> (const <a class="el" href="classNLNET_1_1CInetAddress.html">CInetAddress</a> &<a class="el" href="driver__opengl__extension__def_8h.html#a414">addr</a>)</td></tr>
<tr><td> </td><td><font size=-1><em>Same as <a class="el" href="classNLNET_1_1CUdpSock.html#z360_1">bind</a>(uint16) but binds on a specified address/port (useful when the host has several addresses).</em> <a href="#z360_2">More...</a><em></em></font><br><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Receiving data</div></td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classNLNET_1_1CUdpSock.html#z361_0">receive</a> (<a class="el" href="memory__common_8h.html#a7">uint8</a> *<a class="el" href="driver__opengl__extension__def_8h.html#a381">buffer</a>, <a class="el" href="memory__common_8h.html#a11">uint32</a> &<a class="el" href="cf__lexical_8cpp.html#a96">len</a>, bool throw_exception=true)</td></tr>
<tr><td> </td><td><font size=-1><em>Receives data from the peer.</em> <a href="#z361_0">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classNLNET_1_1CUdpSock.html#z361_1">receivedFrom</a> (<a class="el" href="memory__common_8h.html#a7">uint8</a> *<a class="el" href="driver__opengl__extension__def_8h.html#a381">buffer</a>, <a class="el" href="memory__common_8h.html#a15">uint</a> &<a class="el" href="cf__lexical_8cpp.html#a96">len</a>, <a class="el" href="classNLNET_1_1CInetAddress.html">CInetAddress</a> &<a class="el" href="driver__opengl__extension__def_8h.html#a414">addr</a>, bool throw_exception=true)</td></tr>
<tr><td> </td><td><font size=-1><em>Receives data and say who the sender is.</em> <a href="#z361_1">More...</a><em></em></font><br><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Sending data</div></td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classNLNET_1_1CUdpSock.html#z362_0">sendTo</a> (const <a class="el" href="memory__common_8h.html#a7">uint8</a> *<a class="el" href="driver__opengl__extension__def_8h.html#a381">buffer</a>, <a class="el" href="memory__common_8h.html#a15">uint</a> <a class="el" href="cf__lexical_8cpp.html#a96">len</a>, const <a class="el" href="classNLNET_1_1CInetAddress.html">CInetAddress</a> &<a class="el" href="driver__opengl__extension__def_8h.html#a414">addr</a>)</td></tr>
<tr><td> </td><td><font size=-1><em>Sends data to the specified host (unreliable sockets only).</em> <a href="#z362_0">More...</a><em></em></font><br><br></td></tr>
<tr><td colspan=2><br><h2>Private Attributes</h2></td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classNLNET_1_1CUdpSock.html#o0">_Bound</a></td></tr>
<tr><td> </td><td><font size=-1><em>True after calling <a class="el" href="classNLNET_1_1CUdpSock.html#z360_1">bind</a>() or <a class="el" href="classNLNET_1_1CUdpSock.html#z362_0">sendTo</a>().</em> <a href="#o0">More...</a><em></em></font><br><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<a class="el" href="classNLNET_1_1CUdpSock.html">CUdpSock</a>: Unreliable datagram socket via UDP.
<p>
See base class <a class="el" href="classNLNET_1_1CSock.html">CSock</a>. <dl compact><dt><b>
Author: </b><dd>
Olivier Cado , Nevrax France </dl><dl compact><dt><b>
Date: </b><dd>
2000-2001 </dl>
<p>
<p>
Definition at line <a class="el" href="udp__sock_8h-source.html#l00042">42</a> of file <a class="el" href="udp__sock_8h-source.html">udp_sock.h</a>.<hr><h2>Constructor & Destructor Documentation</h2>
<a name="z360_0" doxytag="NLNET::CUdpSock::CUdpSock"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> NLNET::CUdpSock::CUdpSock </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>logging</em> = true </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Constructor.
<p>
<dl compact><dt><b>
Parameters: </b><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>logging</em> </td><td>
Disable logging if the server socket object is used by the logging system, to avoid infinite recursion </td></tr>
</table>
</dl>
<p>
Definition at line <a class="el" href="udp__sock_8cpp-source.html#l00062">62</a> of file <a class="el" href="udp__sock_8cpp-source.html">udp_sock.cpp</a>.
<p>
References <a class="el" href="classNLNET_1_1CSock.html#b2">NLNET::CSock::createSocket</a>. </td>
</tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a name="z360_2" doxytag="NLNET::CUdpSock::bind"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void NLNET::CUdpSock::bind </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classNLNET_1_1CInetAddress.html">CInetAddress</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>addr</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Same as <a class="el" href="classNLNET_1_1CUdpSock.html#z360_1">bind</a>(uint16) but binds on a specified address/port (useful when the host has several addresses).
<p>
<p>
Definition at line <a class="el" href="udp__sock_8cpp-source.html#l00086">86</a> of file <a class="el" href="udp__sock_8cpp-source.html">udp_sock.cpp</a>.
<p>
References <a class="el" href="udp__sock_8h-source.html#l00095">_Bound</a>, <a class="el" href="sock_8h-source.html#l00284">NLNET::CSock::_LocalAddr</a>, <a class="el" href="sock_8h-source.html#l00281">NLNET::CSock::_Sock</a>, <a class="el" href="driver__opengl__extension__def_8h-source.html#l00823">addr</a>, <a class="el" href="debug_8h-source.html#l00087">nldebug</a>, and <a class="el" href="driver__opengl__extension__def_8h-source.html#l00828">value</a>. </td>
</tr>
</table>
<a name="z360_1" doxytag="NLNET::CUdpSock::bind"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void NLNET::CUdpSock::bind </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="memory__common_8h.html#a9">uint16</a> </td>
<td class="mdname1" valign="top" nowrap> <em>port</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Binds the socket to the specified port.
<p>
Call <a class="el" href="classNLNET_1_1CUdpSock.html#z360_1">bind</a>() for an unreliable socket if the host acts as a server and expects to receive messages. If the host acts as a client, call directly <a class="el" href="classNLNET_1_1CUdpSock.html#z362_0">sendTo</a>(), in this case you need not bind the socket.
<p>
Definition at line <a class="el" href="udp__sock_8cpp-source.html#l00074">74</a> of file <a class="el" href="udp__sock_8cpp-source.html">udp_sock.cpp</a>.
<p>
References <a class="el" href="driver__opengl__extension__def_8h-source.html#l00823">addr</a>, and <a class="el" href="classNLNET_1_1CSock.html#b3">NLNET::CSock::setLocalAddress</a>. </td>
</tr>
</table>
<a name="z361_0" doxytag="NLNET::CUdpSock::receive"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> bool NLNET::CUdpSock::receive </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="memory__common_8h.html#a7">uint8</a> * </td>
<td class="mdname" nowrap> <em>buffer</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="memory__common_8h.html#a11">uint32</a> & </td>
<td class="mdname" nowrap> <em>len</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>throw_exception</em> = true</td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Receives data from the peer.
<p>
(blocking function) The socket must be pseudo-connected.
<p>
Reimplemented from <a class="el" href="classNLNET_1_1CSock.html#z356_1">NLNET::CSock</a>.
<p>
Definition at line <a class="el" href="udp__sock_8cpp-source.html#l00156">156</a> of file <a class="el" href="udp__sock_8cpp-source.html">udp_sock.cpp</a>.
<p>
References <a class="el" href="sock_8h-source.html#l00300">NLNET::CSock::_BytesReceived</a>, <a class="el" href="sock_8h-source.html#l00297">NLNET::CSock::_Connected</a>, <a class="el" href="sock_8h-source.html#l00287">NLNET::CSock::_RemoteAddr</a>, <a class="el" href="sock_8h-source.html#l00281">NLNET::CSock::_Sock</a>, <a class="el" href="debug_8h-source.html#l00254">nlassert</a>, and <a class="el" href="debug_8h-source.html#l00087">nldebug</a>. </td>
</tr>
</table>
<a name="z361_1" doxytag="NLNET::CUdpSock::receivedFrom"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> bool NLNET::CUdpSock::receivedFrom </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="memory__common_8h.html#a7">uint8</a> * </td>
<td class="mdname" nowrap> <em>buffer</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="memory__common_8h.html#a15">uint</a> & </td>
<td class="mdname" nowrap> <em>len</em>, </td>
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<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="classNLNET_1_1CInetAddress.html">CInetAddress</a> & </td>
<td class="mdname" nowrap> <em>addr</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>throw_exception</em> = true</td>
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<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Receives data and say who the sender is.
<p>
(blocking function) The socket must have been bound before, by calling either <a class="el" href="classNLNET_1_1CUdpSock.html#z360_1">bind</a>() or <a class="el" href="classNLNET_1_1CUdpSock.html#z362_0">sendTo</a>(). <dl compact><dt><b>
Parameters: </b><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>buffer</em> </td><td>
[in] Address of buffer </td></tr>
<tr><td valign=top><em>len</em> </td><td>
[in/out] Requested length of buffer, and actual number of bytes received </td></tr>
<tr><td valign=top><em>addr</em> </td><td>
[out] Address of sender </td></tr>
</table>
</dl>
<p>
Definition at line <a class="el" href="udp__sock_8cpp-source.html#l00183">183</a> of file <a class="el" href="udp__sock_8cpp-source.html">udp_sock.cpp</a>.
<p>
References <a class="el" href="sock_8h-source.html#l00300">NLNET::CSock::_BytesReceived</a>, <a class="el" href="sock_8h-source.html#l00281">NLNET::CSock::_Sock</a>, <a class="el" href="driver__opengl__extension__def_8h-source.html#l00823">addr</a>, and <a class="el" href="debug_8h-source.html#l00087">nldebug</a>. </td>
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<a name="z362_0" doxytag="NLNET::CUdpSock::sendTo"></a><p>
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<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void NLNET::CUdpSock::sendTo </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="memory__common_8h.html#a7">uint8</a> * </td>
<td class="mdname" nowrap> <em>buffer</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="memory__common_8h.html#a15">uint</a> </td>
<td class="mdname" nowrap> <em>len</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>const <a class="el" href="classNLNET_1_1CInetAddress.html">CInetAddress</a> & </td>
<td class="mdname" nowrap> <em>addr</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Sends data to the specified host (unreliable sockets only).
<p>
<p>
Definition at line <a class="el" href="udp__sock_8cpp-source.html#l00115">115</a> of file <a class="el" href="udp__sock_8cpp-source.html">udp_sock.cpp</a>.
<p>
References <a class="el" href="udp__sock_8h-source.html#l00095">_Bound</a>, <a class="el" href="sock_8h-source.html#l00303">NLNET::CSock::_BytesSent</a>, <a class="el" href="sock_8h-source.html#l00281">NLNET::CSock::_Sock</a>, <a class="el" href="driver__opengl__extension__def_8h-source.html#l00823">addr</a>, <a class="el" href="debug_8h-source.html#l00087">nldebug</a>, <a class="el" href="debug_8h-source.html#l00094">nlinfo</a>, and <a class="el" href="classNLNET_1_1CSock.html#b3">NLNET::CSock::setLocalAddress</a>. </td>
</tr>
</table>
<hr><h2>Member Data Documentation</h2>
<a name="o0" doxytag="NLNET::CUdpSock::_Bound"></a><p>
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<td class="md">
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<td class="md" nowrap valign="top"> bool NLNET::CUdpSock::_Bound<code> [private]</code>
</table>
</td>
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</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
True after calling <a class="el" href="classNLNET_1_1CUdpSock.html#z360_1">bind</a>() or <a class="el" href="classNLNET_1_1CUdpSock.html#z362_0">sendTo</a>().
<p>
<p>
Definition at line <a class="el" href="udp__sock_8h-source.html#l00095">95</a> of file <a class="el" href="udp__sock_8h-source.html">udp_sock.h</a>.
<p>
Referenced by <a class="el" href="udp__sock_8cpp-source.html#l00086">bind</a>, and <a class="el" href="udp__sock_8cpp-source.html#l00115">sendTo</a>. </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="udp__sock_8h-source.html">udp_sock.h</a><li><a class="el" href="udp__sock_8cpp-source.html">udp_sock.cpp</a></ul>
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