protected override bool MainLoop()
{
while (mSendPacketPool.Count > 0)
{
System.Object packet = null;
lock (mSendPacketPool)
{
packet = mSendPacketPool.Dequeue();
}
mStream.SetPosition(TcpNetworkChannel.PacketHeadLength);
if (!mHandler.SerializePacket(packet, mStream))
{
mHandler.OnNetworkError("Serialized packet failure.");
return(false);
}
int packetLength = (int)mStream.Position - TcpNetworkChannel.PacketHeadLength;
mStream.SetPosition(0);
TcpNetworkChannel.WritePacketHead(packetLength, mStream);
try
{
mNetworkStream.Write(mStream.GetBuffer(), 0, packetLength + TcpNetworkChannel.PacketHeadLength);
}
catch (Exception exception)
{
SocketException socketException = exception as SocketException;
if (socketException != null)
{
mMessageHandler(string.Format("SendThread socket error code = {0} see detail from https://docs.microsoft.com/en-us/windows/win32/winsock/windows-sockets-error-codes-2"
, socketException.ErrorCode));
return(false);
}
throw;
}
}
Pause();
return(true);
}
void ReceiveCallback(IAsyncResult ar)
{
if (mManualResetEvent != null)
{
Debug.Log("ReceiveCallback mManualResetEvent != null");
mManualResetEvent.Set();
Receiving = false;
return;
}
try
{
SerializerStream Stream = mReceiveData.Stream;
int bytesReceived = TcpClient.GetStream().EndRead(ar);
if (bytesReceived <= 0)
{
//if (mChannel.Status != NetworkStatus.Disconnecting)
// mChannel.Disconnect();
Debug.Log("ReceiveCallback bytesReceived <= 0");
Receiving = false;
Close(true);
return;
}
Stream.SetPosition(Stream.Position + bytesReceived);
if (Stream.Position < Stream.Length)
{
Receive();
return;
}
Stream.SetPosition(0);
if (mReceiveData.ProcessPacketHeader)
{
int receiveSize = TcpNetworkChannel.ReadPacketHead(Stream);
Stream.SetPosition(0);
if (receiveSize > 0)
{
Stream.SafeSetLength(receiveSize);
mReceiveData.ProcessPacketHeader = false;
}
else
{
OnNetworkError("ReceiveCallback packet head error,length = " + receiveSize);
}
}
else
{
System.Object packet = mHandler.DeserializePacket(Stream);
lock (mMessageQueue)
{
mMessageQueue.Enqueue(mObjectPool.Acquire().PacketMessage(packet));
}
Stream.SetPosition(0);
Stream.SafeSetLength(TcpNetworkChannel.PacketHeadLength);
mReceiveData.ProcessPacketHeader = true;
}
Receive();
}
catch (Exception exception)
{
SocketException socketException = exception as SocketException;
if (socketException != null)
{
OnNetworkError(string.Format("SendThread socket error code = {0} see detail from https://docs.microsoft.com/en-us/windows/win32/winsock/windows-sockets-error-codes-2"
, socketException.ErrorCode));
}
else
{
OnNetworkError(exception.ToString());
}
Receiving = false;
Close(true);
}
}
