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<html><head><meta http-equiv="Content-Language" content="en-us"><meta http-equiv="Content-Type" content="text/html; charset=windows-1252"><title>UDT Reference</title></head><body><table border="1" cellpadding="0" cellspacing="0" style="border-collapse: collapse" width="100%" id="table1" bgcolor="#99CCFF" bordercolor="#99CCFF"> <tr> <td width="100%"><font face="Verdana" size="2"><i> UDT Reference: UDT </i></font> <i><font face="Verdana" size="2">Functions</font></i></td> </tr></table><h1><font face="Verdana" size="4">UDT Sockets Functions</font></h1><p><font face="Verdana" size="2">The UDT socket functions are contained in the UDT namespace. The methods are listed in the table below:</font></p> <table border="1" cellpadding="0" cellspacing="0" style="border-collapse: collapse" id="AutoNumber3" bordercolordark="#C0C0C0" bordercolorlight="#C0C0C0" width="100%"> <tr> <th bgcolor="#C0C0C0" width="152"><font face="Verdana" size="2">Method</font></th> <th bgcolor="#C0C0C0" width="100%"><font face="Verdana" size="2"> Functionality</font></th> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="accept.htm">accpet</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> accept a connection</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"> <font face="Verdana" size="1"><a href="bind.htm">bind</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> assign a local name to an unnamed udt socket</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="close.htm">close</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> close the opened UDT entity and shutdown the connection</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="connect.htm">connect</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> connect to a server</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="error.htm">getlasterror</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> retrieve last UDT error</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="peername.htm">getpeername</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> read the address of the peer side of the connection</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="sockname.htm">getsockname</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> read the local address of the UDT socket</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><a href="opt.htm"> <font face="Verdana" size="1">getsockopt</font></a></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> read UDT options</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="overlap.htm">getoverlappedresult</a> </font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> retrieves the progress of an overlapped IO</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="listen.htm">listen</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> wait for clients to connect</font></td> </tr> <tr> <td width="152"> <a href="trace.htm"><font face="Verdana" size="1">perfmon</font></a></td> <td width="100%"> <font face="Verdana" size="1">monitor<span lang="zh-cn"> internal protocol parameters and </span>udt <span lang="zh-cn"> performance </span> </font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="recv.htm">recv</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> receive a buffer</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="recvfile.htm">recvfile</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> receive data into a file</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="recvmsg.htm">recvmsg</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> retrieve a message</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"> <font face="Verdana" size="1"><a href="select.htm">select</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> wait for a number of UDT sockets to change status</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="send.htm">send</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> send a buffer</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="sendfile.htm">sendfile</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> send data from a file</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="sendmsg.htm">sendmsg</a></font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> send a message</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><a href="opt.htm"> <font face="Verdana" size="1">setsockopt</font></a></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> modify UDT options</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="shutdown.htm">shutdown</a> </font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> shutdown part of the duplex connection</font></td> </tr> <tr> <td width="152"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <a href="socket.htm">socket</a> </font></td> <td width="100%"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> create a new UDT socket</font></td> </tr> </table><H4><font face="Verdana" size="2">See Also</font></H4><P><b><font face="Verdana" size="2"><a href="structure.htm">UDT Sockets Structures</a></font></b></P></body></html>
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