public void ProcessLogResponse(Logger logger, IQcdmCommandResponse response)
{
if (response != null && logger != null)
{
var command = response.Command;
switch (command)
{
case QcdmCommand.Log:
LogResponse(logger, (LogCommandResponse)response);
LogDelimeter(logger);
break;
case QcdmCommand.Msg:
LogResponse(logger, (MsgCommandResponse)response);
LogDelimeter(logger);
break;
case QcdmCommand.ExtMsg:
LogResponse(logger, (ExtMsgCommandResponse)response);
LogDelimeter(logger);
break;
case QcdmCommand.EventReport:
LogResponse(logger, (EventReportCommandResponse)response);
LogDelimeter(logger);
break;
}
}
}
private IQcdmCommandResponse WriteCommandAndReadResponse(IQcdmCommandRequest request, byte[] data, bool logCommands)
{
IQcdmCommandResponse response = null;
var counter = 10;
while (!TryWriteCommandAndReadResponse(request, data, logCommands, ref response))
{
--counter;
if (counter <= 0)
{
throw new QcdmManagerException(Strings.InvalidResponseCrc);
}
}
return(response);
}
public static IQcdmCommandResponse CommandResponse(QcdmCommand command, byte[] data)
{
IQcdmCommandResponse result = null;
switch (command)
{
case QcdmCommand.SubsysCmd:
result = CreateSubsysCommandResponse(data);
break;
default:
result = CreateCommandResponse(command, data);
break;
}
return(result);
}
public IQcdmCommandResponse ExecuteQcdmCommandRequest(IQcdmCommandRequest request)
{
if (!IsOpen)
{
throw new QcdmManagerException(Strings.QcdmSerialPortIsNotOpen);
}
var logCommands = false; //Debugger.IsAttached;
var data = request.GetData();
if (logCommands)
{
LogCommandRequestDebug(request.Command, data);
}
_port.Write(data);
var doRead = true;
IQcdmCommandResponse response = null;
var counter = 0;
while (doRead)
{
var responseData = _port.Read();
if (logCommands)
{
LogCommandResponseDebug(request.Command, responseData);
}
response = CreateResponse(responseData);
doRead = response.Command != request.Command;
++counter;
if (counter > 15)
{
throw new QcdmManagerException(Strings.QcdmManyLogLines);
}
}
return(response);
}
private bool TryWriteCommandAndReadResponse(IQcdmCommandRequest request, byte[] data, bool logCommands, ref IQcdmCommandResponse response)
{
try
{
_port.Write(data);
var doRead = true;
var counter = 30;
while (doRead)
{
var responseData = _port.Read();
if (logCommands)
{
LogCommandResponseDebug(request.Command, responseData);
}
response = CreateResponse(responseData);
doRead = response.Command != request.Command &&
response.Command != QcdmCommand.BadCmd &&
response.Command != QcdmCommand.BadLen &&
response.Command != QcdmCommand.BadParm;
if (doRead)
{
ProcessLogResponse(_logger, response);
}
--counter;
if (counter <= 0)
{
throw new QcdmManagerException(Strings.QcdmManyLogLines);
}
}
return(true);
}
catch (HdlcEncoderException ex)
{
if (ex.IsInvalidCrc)
{
return(false);
}
throw ex;
}
}