protected override bool AssyncWrite(AssyncIOEventArgs ioArgs)
{
if (!base.AssyncWrite(ioArgs))
{
return(false);
}
//
TransportWriteEventArgs wrEa;
try
{
m_serialPort.Write(ioArgs.Buf, ioArgs.Index, ioArgs.Count);
string result = ioArgs.Count.ToString() + " bytes written.";
m_IsError = false;
wrEa = new TransportWriteEventArgs(ioArgs.ID, false, result);
}
catch (Exception exWr)
{
m_IsError = true;
wrEa = new TransportWriteEventArgs(ioArgs.ID, false, exWr.Message);
}
//
OnAssyncWriteResultEvent((ITransport)this, wrEa);
//
return(!m_IsError);
}
protected override bool AssyncRead(AssyncIOEventArgs ioArgs)
{
if (!base.AssyncRead(ioArgs))
{
return(false);
}
//
TransportReadEventArgs rdEa;
try
{
byte[] readBuffer = new byte[ioArgs.Count];
int uiTransmitted = m_serialPort.Read(readBuffer, 0, ioArgs.Count);
byte[] rdBuf = readBuffer;
string result = "Чтение прошло успешно";
if (uiTransmitted != ioArgs.Count)
{
rdBuf = new byte[uiTransmitted];
Array.Copy(readBuffer, 0, rdBuf, 0, uiTransmitted);
result = "Прочитано не полностью";
}
m_IsError = false;
rdEa = new TransportReadEventArgs(ioArgs.ID, rdBuf, true, result);
}
catch (Exception exRd)
{
m_IsError = true;
rdEa = new TransportReadEventArgs(ioArgs.ID, null, false, exRd.Message);
}
//
OnAssyncReadResultEvent((ITransport)this, rdEa);
//
return(!m_IsError);
//return false;
}
