private static void SendCompleted(SocketAsyncEventArgs e)
{
SocketAsyncEventArgsX ex = (SocketAsyncEventArgsX)e;
Buffers.Buffer buffer = (Buffers.Buffer)ex.BufferX;
AsyncTcpClient tcpclient = (AsyncTcpClient)e.UserToken;
try
{
if (e.SocketError == SocketError.IOPending || e.SocketError == SocketError.Success)
{
System.Threading.Interlocked.Increment(ref tcpclient.mSendQuantity);
tcpclient.mSendBytes += e.BytesTransferred;
if (e.BytesTransferred < e.Count)
{
buffer.Postion = buffer.Postion + e.BytesTransferred;
buffer.SetLength(buffer.Length - e.BytesTransferred);
buffer.AsyncTo(tcpclient.mSendEventArgs, tcpclient.Socket);
}
else
{
IBuffer nextbuf = buffer.Next;
try
{
buffer.Completed?.Invoke(buffer);
}
catch
{
}
buffer.Free();
if (nextbuf != null)
{
tcpclient.CommitBuffer(nextbuf);
}
else
{
tcpclient.SendCompleted();
}
}
}
else
{
Buffers.Buffer.Free(ex.BufferX);
tcpclient.DisConnect();
tcpclient.ProcessError(new SocketException((int)e.SocketError), $"Send error {e.SocketError}");
}
if (tcpclient.SocketProcessHandler != null)
{
tcpclient.SocketProcessHandler.SendCompleted(tcpclient, e);
}
}
catch (Exception e_)
{
tcpclient.ProcessError(e_, "client network send error!");
}
}
private static void ReceiveCompleted(SocketAsyncEventArgs e)
{
SocketAsyncEventArgsX ex = (SocketAsyncEventArgsX)e;
ISession session = ex.Session;
AsyncTcpClient tcpclient = (AsyncTcpClient)e.UserToken;
try
{
if (e.SocketError == SocketError.Success && e.BytesTransferred > 0)
{
System.Threading.Interlocked.Increment(ref tcpclient.mReceiveQuantity);
tcpclient.mReceivBytes += e.BytesTransferred;
ex.BufferX.Postion = 0;
ex.BufferX.SetLength(e.BytesTransferred);
tcpclient.OnReceive(ex.BufferX);
tcpclient.BeginReceive();
}
else
{
ex.BufferX.Free();
tcpclient.DisConnect();
tcpclient.mLastError = new SocketException((int)e.SocketError);
}
if (tcpclient.SocketProcessHandler != null)
{
tcpclient.SocketProcessHandler.ReceiveCompleted(tcpclient, e);
}
}
catch (Exception e_)
{
tcpclient.ProcessError(e_, "client network receive error!");
}
}
