Esempio n. 1
0
        public void SegmentAck(IPEndPoint endPoint, BacNetAddress source, byte invokeId, byte sequenceNumber, byte propWindowSize)
        {
            var apdu = new SegmentAck() { InvokeId = invokeId, SequenceNumber = sequenceNumber, PropWindowSize = propWindowSize };
            var npdu = new BacNetIpNpdu();
            npdu.Destination = source;
            //npdu.Destination = new BacNetAddress();
            //npdu.Destination.Network = ByteConverter.GetBytes((ushort)65535);

            BacNetDevice.Instance.Services.Execute(npdu, apdu, endPoint);
            //WaitForResponce();
        }
Esempio n. 2
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        public void SegmentAck(IPEndPoint endPoint, BacNetAddress source, byte invokeId, byte sequenceNumber, byte propWindowSize)
        {
            var apdu = new SegmentAck()
            {
                InvokeId = invokeId, SequenceNumber = sequenceNumber, PropWindowSize = propWindowSize
            };
            var npdu = new BacNetIpNpdu();

            npdu.Destination = source;
            //npdu.Destination = new BacNetAddress();
            //npdu.Destination.Network = ByteConverter.GetBytes((ushort)65535);

            BacNetDevice.Instance.Services.Execute(npdu, apdu, endPoint);
            //WaitForResponce();
        }
Esempio n. 3
0
        public BacNetIpNpdu(byte[] npduBytes)
        {
            if (npduBytes.Length < 2)
            {
                return;
            }
            byte npci = npduBytes[1];
            bool destSpecified = false, sourceSpecified = false;

            for (int i = 0; i < 8; i++)
            {
                if ((npci >> i & 1) == 1)
                {
                    switch (i)
                    {
                    case 2:
                        ExpectingReply = true;
                        break;

                    case 3:
                        sourceSpecified = true;
                        break;

                    case 5:
                        destSpecified = true;
                        break;
                    }
                }
            }
            if (destSpecified)
            {
                Destination            = new BacNetAddress();
                Destination.Network[0] = npduBytes[2];
                Destination.Network[1] = npduBytes[3];
                Destination.Address    = new byte[npduBytes[4]];
                for (int i = 0; i < Destination.AddressLength; i++)
                {
                    Destination.Address[i] = npduBytes[5 + i];
                }
            }
            if (sourceSpecified)
            {
                int sourceStart = Destination == null ? 0 : 5 + Destination.AddressLength;
                Source            = new BacNetAddress();
                Source.Network[0] = npduBytes[sourceStart + 2];
                Source.Network[1] = npduBytes[sourceStart + 3];
                Source.Address    = new byte[npduBytes[sourceStart + 4]];
                for (int i = 0; i < Source.AddressLength; i++)
                {
                    Source.Address[i] = npduBytes[sourceStart + 5 + i];
                }
                if (destSpecified)
                {
                    Destination.HopCount = npduBytes[sourceStart + 5 + Source.AddressLength];
                }
            }
            if (destSpecified && !sourceSpecified)
            {
                Destination.HopCount = npduBytes[5 + Destination.AddressLength];
            }
        }