Example #1
0
        private void Decode(byte[] data)
        {
            Length = data[0];
            if (Length > 127)
            {
                throw new Exception("Frame length should not exceed 127 bytes.");
            }
            if (data.Length - 1 != Length)
            {
                throw new Exception("Frame length is inconsistent");
            }

            Type                      = (FrameType)(data[1] & 0x7);
            SecurityEnabled           = (data[1] & 0x8) != 0;
            FramePending              = (data[1] & 0x10) != 0;
            AcknowledgeRequest        = (data[1] & 0x20) != 0;
            IntraPAN                  = (data[1] & 0x40) != 0;
            DestinationAddressingMode = (AddressingMode)((data[2] >> 2) & 0x3);
            FrameVersion              = (byte)((data[2] >> 4) & 0x3);
            SourceAddressingMode      = (AddressingMode)(data[2] >> 6);

            DataSequenceNumber = data[3];
            AddressInformation = new AddressInformation(DestinationAddressingMode, SourceAddressingMode, IntraPAN, new ArraySegment <byte>(data, 4, GetAddressingFieldsLength()));
            Payload            = new ArraySegment <byte>(data, 3 + AddressInformation.Bytes.Count, Length - (5 + AddressInformation.Bytes.Count));
        }
Example #2
0
        private void Decode(byte[] data)
        {
            Length = data[0];
            if(Length > 127)
            {
                throw new Exception("Frame length should not exceed 127 bytes.");
            }
            if(data.Length - 1 != Length)
            {
                throw new Exception("Frame length is inconsistent");
            }

            Type = (FrameType)(data[1] & 0x7);
            SecurityEnabled = (data[1] & 0x8) != 0;
            FramePending = (data[1] & 0x10) != 0;
            AcknowledgeRequest = (data[1] & 0x20) != 0;
            IntraPAN = (data[1] & 0x40) != 0;
            DestinationAddressingMode = (AddressingMode)((data[2] >> 2) & 0x3);
            FrameVersion = (byte)((data[2] >> 4) & 0x3);
            SourceAddressingMode = (AddressingMode)(data[2] >> 6);

            DataSequenceNumber = data[3];
            AddressInformation = new AddressInformation(DestinationAddressingMode, SourceAddressingMode, IntraPAN, new ArraySegment<byte>(data, 4, GetAddressingFieldsLength()));
            Payload = new ArraySegment<byte>(data, 3 + AddressInformation.Bytes.Count, Length - (5 + AddressInformation.Bytes.Count));
        }