structure.htm

udt的一个源代码

		total number of retransmitted packets, measured in the sending side</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">int pktSentACKTotal</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		total
		number of sent ACK packets</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1">
      <font face="Verdana" size="1">int pktRecvACKTotal</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		total
		number of received ACK packets&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
		</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">int pktSentNAKTotal</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		total
		number of sent NAK packets</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">int pktRecvNAKTotal</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		total
		number of received NAK packets</font></td>
    </tr>
	<tr>
      <td colspan="2">
      <font face="Verdana" size="1" color="#FF0000">The following attributes are 
		local values since the last time they are recorded.</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		int64_t pktSent</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		number of sent packets, including retransmissions</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		int64_t pktRecv</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		number of received packets</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		int pktSndLoss</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		number of lost packets, measured in the sending side</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		int pktRcvLoss</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		number of lost packets, measured in the receiving side</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		int pktRetrans</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		number of retransmitted packets, measured in the sending side</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">int pktSentACK</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		number of sent ACK packets</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1">
      <font face="Verdana" size="1">int pktRecvACK</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		number of received ACK packets&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
		</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">int pktSentNAK</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		number of sent NAK packets</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">int pktRecvNAK</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		number of received NAK packets</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">double mbpsSendRate</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		sending rate in Mbps</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">double mbpsRecvRate</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		receiving rate in Mbps</font></td>
    </tr>
	<tr>
      <td colspan="2">
      <font face="Verdana" size="1" color="#FF0000">The following attributes are 
		instant values at the time they are observed.</font></td>
      </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		double usPktSndPeriod</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		packet sending period, in microseconds</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1">
      <font face="Verdana" size="1">int pktFlowWindow</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		flow window size, in number of packets&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
		</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		int pktCongestionWindow</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		congestion window size, in number of packets</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		int pktFlightSize</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		number packets on the flight</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		double msRTT</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		round trip time, in milliseconds</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		double mbpsBandwidth</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		estimated bandwidth, in Mbps</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		int byteAvailSndBuf</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		available sending buffer size, in bytes</font></td>
    </tr>
	<tr>
      <td>
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		int byteAvailRcvBuf</font></td>
      <td width="83%">
      <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1">
		available receiving buffer size, in bytes</font></td>
    </tr>
    </table>
<H4><font face="Verdana" size="2"><a name="MEM"></a>UDT_MEM_ROUTINE</font></H4>
<p><font face="Verdana" size="2">The UDT_MEM_ROUTINE is defined as 
<font color="#0000FF">void (UDT_MEME_ROUTINE*)(char*, int, void*)</font> and it is used to automatically process the data buffer after an overlapped 
IO is completed. The first parameter is a pointer to the buffer to be processed, the second parameter is the length of the
buffer, and the last parameter is a pointer to the application context.</font></p>
<H4><font face="Verdana" size="2">See Also</font></H4>
<P>
<b><font face="Verdana" size="2"><a href="function.htm">UDT Sockets Functions</a></font></b></P>

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