private static void OnSend(object sender, SocketAsyncEventArgs e)
{
//Console.WriteLine("OnSend e.ToString():=[" + e.ToString() + "]");
if (e == null)
{
return;
}
if (e.LastOperation != SocketAsyncOperation.Send)
{
return;
}
if (e.SocketError != SocketError.Success)
{
//-- log
return;
}
OnSendObj sendObj = e.UserToken as OnSendObj;
if (sendObj == null)
{
return;
}
if (sendObj.m_SendBuffer == null)
{
return;
}
if (sendObj.m_TSocket == null)
{
return;
}
if (e.BytesTransferred > 0)
{
sendObj.m_SendBuffer.AddTransferByteNum(e.BytesTransferred);
if (!sendObj.m_SendBuffer.IsFinished())
{
sendObj.m_TSocket.Send(sendObj.m_SendBuffer);
//-- test
MemoryStream memStream = sendObj.m_SendBuffer.GetMemoryStream();
if (memStream != null)
{
//Console.WriteLine("Send bytes continue:=[" + e.BytesTransferred + "] content:=[" + memStream.GetBuffer().ToString() + "]");
}
}
else
{
sendObj.m_SendBuffer.SetEmptyFlag(true);
//-- test
MemoryStream memStream = sendObj.m_SendBuffer.GetMemoryStream();
if (memStream != null)
{
//Console.WriteLine("Send bytes successed:=[" + e.BytesTransferred + "] content:=[" + memStream.GetBuffer().ToString() + "]");
}
}
}
//-- reuse
e.Dispose();
return;
}
private bool Send(SocketSendBuf sendBuff)
{
if (sendBuff == null)
{
return(false);
}
MemoryStream sendMemStream = sendBuff.GetMemoryStream();
if (sendMemStream == null)
{
return(false);
}
if (sendMemStream.Length == 0)
{
return(true);
}
if (sendBuff.IsFinished())
{
return(true);
}
//-- 异步将发送缓冲区数据发送出去。
OnSendObj sendObj = new OnSendObj();
sendObj.m_SendBuffer = sendBuff;
sendObj.m_TSocket = this;
SocketAsyncEventArgs sendCompleteArgs = new SocketAsyncEventArgs();
sendCompleteArgs.RemoteEndPoint = m_IPAndPoint;
sendCompleteArgs.UserToken = sendObj;
sendCompleteArgs.Completed += new EventHandler <SocketAsyncEventArgs>(OnSend);
try
{
//-- 下面的以后放在一个pool中。
byte[] tmpbyteArray = new byte[(int)sendMemStream.Length];
Array.Copy(sendMemStream.GetBuffer(), tmpbyteArray, (int)sendMemStream.Length);
sendCompleteArgs.SetBuffer(tmpbyteArray, 0, tmpbyteArray.Length);
//sendCompleteArgs.SetBuffer(sendMemStream.GetBuffer(), sendBuff.GetTransferByteNum(), (int)sendMemStream.Length);
//-- test log
//Console.WriteLine("sendMemStream.Length:==[" + sendMemStream.Length + "]");
}
catch (System.Exception ex)
{
//-- log
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
return(false);
}
//-: true,io pend. waiting callback
try
{
if (!m_Socket.SendAsync(sendCompleteArgs))
{
OnSend(null, sendCompleteArgs);
}
}
catch (System.Exception ex)
{
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
}
return(true);
}