public void Remove(ICommStream streamMember)
{
lock (_lock)
{
_streams.Remove(streamMember);
}
}
public void Add(ICommStream streamMember)
{
lock (_lock)
{
_streams.Add(streamMember);
streamMember.ReadTimeout = _readTimeout;
streamMember.WriteTimeout = _writeTimeout;
}
}
private int Read(ICommStream stream, byte[] buffer, int offset, int length, int timeout)
{
_stopwatch.Restart();
int totalReceivedBytes = 0;
do
{
int receivedBytes = stream.Read(buffer, offset + totalReceivedBytes, length - totalReceivedBytes);
totalReceivedBytes += receivedBytes;
if (totalReceivedBytes >= length)
{
break;
}
while ((stream.Available < 1) && (timeout > _stopwatch.ElapsedMilliseconds))
{
Thread.Sleep(1);
}
} while (timeout > _stopwatch.ElapsedMilliseconds);
_stopwatch.Stop();
return(totalReceivedBytes);
}
public ModbusProtocolImpl(ICommStream stream)
{
this._stream = stream;
}
public StreamExceptionArgs(ICommStream stream, Exception exception)
{
this.Stream = stream;
this.Exception = exception;
}
