private void ProcessReceive(SocketAsyncEventArgs receiveSendEventArgs)
{
P2PPortClientConnectionHandler clientHandler = (P2PPortClientConnectionHandler)receiveSendEventArgs.UserToken;
if (receiveSendEventArgs.SocketError != SocketError.Success)
{
//---------------------------------------------------------
// at this point the client has disconnected unexpectedly
clientHandler.Reset();
CloseClientSocket(receiveSendEventArgs);
return;
}
if (receiveSendEventArgs.BytesTransferred == 0)
{
clientHandler.Reset();
CloseClientSocket(receiveSendEventArgs);
return;
}
Int32 remainingBytesToProcess = receiveSendEventArgs.BytesTransferred;
if (clientHandler.receivedPrefixBytesDoneCount < P2PNetworkingDefinitions.DATA_SEND_RECEIVE_PREFIX_LENGHT)
{
remainingBytesToProcess = _prefixHandler.HandlePrefix(receiveSendEventArgs, clientHandler, remainingBytesToProcess);
if (remainingBytesToProcess == 0)
{
StartReceive(receiveSendEventArgs);
return;
}
}
bool incomingTcpMessageIsReady;
incomingTcpMessageIsReady = this._messageHandler.HandleData(receiveSendEventArgs, clientHandler, remainingBytesToProcess);
if (incomingTcpMessageIsReady != true)
{
clientHandler.receiveMessageOffset = clientHandler.BufferOffsetReceive;
clientHandler.recPrefixBytesDoneThisOp = 0;
StartReceive(receiveSendEventArgs);
}
else
{
//the data transmission is finished
//the data is treated
this.ProcessReceivedData(clientHandler);
clientHandler.CreateNewDataReceivedBuffer(P2PNetworkingDefinitions.DATABUFFER_SIZE);
clientHandler.Reset();
}
}
private void ProcessSend(SocketAsyncEventArgs receiveSendEventArgs)
{
P2PPortClientConnectionHandler clientHandler = (P2PPortClientConnectionHandler)receiveSendEventArgs.UserToken;
if (receiveSendEventArgs.SocketError == SocketError.Success)
{
clientHandler.sendBytesRemainingCount = clientHandler.sendBytesRemainingCount - receiveSendEventArgs.BytesTransferred;
if (clientHandler.sendBytesRemainingCount == 0)
{
StartReceive(receiveSendEventArgs);
}
else
{
clientHandler.bytesSentAlreadyCount += receiveSendEventArgs.BytesTransferred;
StartSend(receiveSendEventArgs);
}
}
else
{
//If we are in this else-statement, there was a socket error.
clientHandler.Reset();
CloseClientSocket(receiveSendEventArgs);
}
}
