public bool Apply(ModbusTcpMessage message)
{
if (message is BasicModbusMessage)
{
return(Apply(message as BasicModbusMessage));
}
if (message is WriteSingleMessage)
{
return(Apply(message as WriteSingleMessage));
}
if (message is DiagnosticsMessage)
{
return(Apply(message as DiagnosticsMessage));
}
throw new InvalidCastException("ModbusTcpMessage");
}
public bool Authorize(byte[] message)
{
if (Constraints == null || Constraints.Count == 0)
{
return(true);
}
ModbusTcpMessage msg = ModbusTcpMessage.Create(message);
foreach (var constraint in Constraints)
{
if (constraint.FunctionType == msg.Function)
{
if (!constraint.Apply(msg))
{
return(false);
}
}
}
return(true);
}