public static TwoBytesToInteger ( byte bytes ) : int | ||
bytes | byte | |
Результат | int |
public MessageHeader(byte[] data) { MessageAttributes = new List <MessageAttribute> (); byte[] typeBytes = new byte[2]; Array.Copy(data, typeBytes, 2); MessageType = (MessageType)Utility.TwoBytesToInteger(typeBytes); byte[] lengthBytes = new byte[2]; Array.Copy(data, 2, lengthBytes, 0, 2); int length = Utility.TwoBytesToInteger(lengthBytes); int position = 20; while (position < length) { byte[] attributeTypeBytes = new byte [2]; Array.Copy(data, position, attributeTypeBytes, 0, 2); MessageAttributeType attributeType = (MessageAttributeType)Utility.TwoBytesToInteger(attributeTypeBytes); position += 2; byte[] attributeLengthBytes = new byte [2]; Array.Copy(data, position, attributeLengthBytes, 0, 2); int attributeLength = Utility.TwoBytesToInteger(attributeLengthBytes); position += 2; byte[] attributeData = new byte [attributeLength]; Array.Copy(data, position, attributeData, 0, attributeLength); if (MessageAttribute.TypeTable.ContainsKey(attributeType) == true) { Type type = MessageAttribute.TypeTable [attributeType]; MessageAttribute attribute = (MessageAttribute)Activator.CreateInstance(type, new object[] { attributeData }); MessageAttributes.Add(attribute); } position += attributeLength; } }
public AddressAttributeBase(MessageAttributeType type, byte[] data) : base(type) { byte[] familyBytes = new byte[1]; Array.Copy(data, 1, familyBytes, 0, 1); if (familyBytes[0] != 0x01) { throw new Exception("Invalid network family!"); } else { this.addressFamily = AddressFamily.InterNetwork; } byte[] portBytes = new byte [2]; Array.Copy(data, 2, portBytes, 0, 2); this.port = Utility.TwoBytesToInteger(portBytes); byte[] addressBytes = new byte [4]; Array.Copy(data, 4, addressBytes, 0, 4); this.address = new IPAddress(BitConverter.ToInt32(addressBytes, 0)); }