private void ProcessSend(SocketAsyncEventArgs e)
{
ClientToken clientToken = (ClientToken)e.UserToken;
if (e.SocketError != SocketError.Success)
{
if (e.SocketError == SocketError.OperationAborted)
{
return;
}
//Fire DataSentError event
if (DataSendError != null)
{
if (CallDataSendErrorAsync)
{
DataSendError.BeginInvoke(this, r => DataSendError.EndInvoke(r), null);
}
else
{
DataSendError(this);
}
}
clientToken.ResetSend();
ProcessDisconnect(e);
}
clientToken.SendBytesRemaining = clientToken.SendBytesRemaining - e.BytesTransferred;
if (clientToken.SendBytesRemaining == 0)
{
//Fire DataSent event
if (DataSent != null)
{
if (CallDataSentAsync)
{
DataSent.BeginInvoke(this, r => DataSent.EndInvoke(r), null);
}
else
{
DataSent(this);
}
}
clientToken.ResetSend();
}
else
{
clientToken.BytesSentAlready += e.BytesTransferred;
StartSend();
}
}
private void WriteRaw(SerialPort port, byte[] src, int srcOffset, int count)
{
if (!port.IsOpen)
{
return;
}
try
{
port.BaseStream.Write(src, srcOffset, count);
byte[] sent = new byte[count];
Buffer.BlockCopy(src, srcOffset, sent, 0, count);
DataSent?.BeginInvoke(port.PortName, sent, DataSentInvokeCallback, null);
}
catch (Exception exception)
{
PrintError(exception.ToString());
Close();
PrintInfo($"{serial.PortName} closed!");
}
}