示例#1
0
        /// <summary>
        /// Parse byte[] into TLVs
        /// </summary>
        public void ParseByteArrayIntoTlvs(byte[] bytes, int offset)
        {
            int position = 0;

            TlvCollection.Clear();

            while (position < bytes.Length)
            {
                // The payload type
                var byteArraySegment = new ByteArraySegment(bytes, offset + position, TLVTypeLength.TypeLengthLength);
                var typeLength       = new TLVTypeLength(byteArraySegment);

                // create a TLV based on the type and
                // add it to the collection
                TLV currentTlv = TLVFactory(bytes, offset + position, typeLength.Type);
                if (currentTlv == null)
                {
                    break;
                }

                TlvCollection.Add(currentTlv);

                // stop at the first end tlv we run into
                if (currentTlv is EndOfLLDPDU)
                {
                    break;
                }

                // Increment the position to seek the next TLV
                position += (currentTlv.TotalLength);
            }
        }
示例#2
0
        /// <summary>
        /// Parse byte[] into TLVs
        /// </summary>
        public void ParseByteArrayIntoTlvs(byte[] bytes, int offset)
        {
            log.DebugFormat("bytes.Length {0}, offset {1}", bytes.Length, offset);

            int position = 0;

            TlvCollection.Clear();

            while (position < bytes.Length)
            {
                // The payload type
                var byteArraySegment = new ByteArraySegment(bytes, offset + position, TLVTypeLength.TypeLengthLength);
                var typeLength       = new TLVTypeLength(byteArraySegment);

                // create a TLV based on the type and
                // add it to the collection
                TLV currentTlv = TLVFactory(bytes, offset + position, typeLength.Type);
                if (currentTlv == null)
                {
                    log.Debug("currentTlv == null");
                    break;
                }

                log.DebugFormat("Adding tlv {0}, Type {1}",
                                currentTlv.GetType(), currentTlv.Type);
                TlvCollection.Add(currentTlv);

                // stop at the first end tlv we run into
                if (currentTlv is EndOfLLDPDU)
                {
                    break;
                }

                // Increment the position to seek the next TLV
                position += (currentTlv.TotalLength);
            }

            log.DebugFormat("Done, position {0}", position);
        }