Beispiel #1
0
        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");
        }
Beispiel #2
0
        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);
        }