internal void ValidateResponse(IModbusMessage request, IModbusMessage response)
{
// always check the function code and slave address, regardless of transport protocol
if (request.FunctionCode != response.FunctionCode)
{
throw new IOException(String.Format(CultureInfo.InvariantCulture,
"Received response with unexpected Function Code. Expected {0}, received {1}.", request.FunctionCode,
response.FunctionCode));
}
if (request.SlaveAddress != response.SlaveAddress)
{
throw new IOException(String.Format(CultureInfo.InvariantCulture,
"Response slave address does not match request. Expected {0}, received {1}.", response.SlaveAddress,
request.SlaveAddress));
}
// message specific validation
request.Is <IModbusRequest>(req => req.ValidateResponse(response));
OnValidateResponse(request, response);
}
