private void TryDequeueAndPostSend(TcpConnect tcpConn)
{
byte[] data;
if (tcpConn.TryDequeue(out data))
{
AsyncUserToken dataToken = (AsyncUserToken)tcpConn.SendEventArgs.UserToken;
dataToken.messageBytes = data;
dataToken.messageLength = data.Length;
if (TestLag)
{
dataToken.SendTime = System.DateTime.Now.Ticks; // IDllImportAPI.HighPrecision_GetTickCount();
}
try
{
PostSend(tcpConn.SendEventArgs);
}
catch (System.Exception ex)
{
Log.Log.Net.Info(ex.ToString());
Log.Log.Net.Info(ex.StackTrace.ToString());
//发送发生了异常，那么这个连接都关闭算了。
HandleCloseSocket(tcpConn.ReceiveEventArgs);
}
}
else
{
tcpConn.ResetSendFlag();
}
}
/// <summary>
/// Posts the send.
/// </summary>
public void PostSend(TcpConnect tcpConn, byte[] data, int offset, int count)
{
int P = NetPacketParser.PREFIX_SIZE;
byte[] buffer = new byte[count + P];
Buffer.BlockCopy(BitConverter.GetBytes((UInt16)count), 0, buffer, 0, P);
Buffer.BlockCopy(data, offset, buffer, P, count);
tcpConn.Enqueue(buffer);
if (tcpConn.TrySetSendFlag())
{
try
{
AsyncUserToken dataToken = (AsyncUserToken)tcpConn.SendEventArgs.UserToken;
dataToken.Reset(true);
TryDequeueAndPostSend(tcpConn);
}
catch
{
tcpConn.ResetSendFlag();
throw;
}
}
}
