P2P Communication - Proxy Listeners and Proxy Clients

using System;
using System.Collections.Generic;
using System.Text;

namespace ProxyCommon
{
    public class Header
    {
        #region Member Variables
        private MessageType messageType;
        private short senderEndPoint;
        private short recieverEndPoint;
        private int _contentSize;

        #endregion

        #region Constructor
        public Header(MessageType MessageType, short SenderEndPoint, short RecieverEndPoint)
        {
            messageType = MessageType;
            senderEndPoint = SenderEndPoint;
            recieverEndPoint = RecieverEndPoint;
        }
        public Header(byte[] SerializationData)
        {
            messageType = (MessageType) SerializationData[0];
            senderEndPoint = BitConverter.ToInt16(SerializationData, 1);
            recieverEndPoint = BitConverter.ToInt16(SerializationData, 3);
            _contentSize = BitConverter.ToInt32(SerializationData, 5);
        }
        #endregion

        #region Properties
        public short SenderEndPoint
        {
            get { return senderEndPoint; }
            set { senderEndPoint = value; }
        }
        public short RecieverEndPoint
        {
            get { return recieverEndPoint; }
            set { recieverEndPoint = value; }
        }
        public MessageType MessageType
        {
            get { return messageType; }
        }
        #endregion

        #region Serialization

        public virtual byte[] ToByteArray()
        {
            byte[] bytes = new byte[9];
            bytes[0] = (byte)messageType;
            BitConverter.GetBytes(senderEndPoint).CopyTo(bytes, 1);
            BitConverter.GetBytes(recieverEndPoint).CopyTo(bytes, 3);
            BitConverter.GetBytes(_contentSize).CopyTo(bytes, 5);
            return bytes;
        }

        public int ContentSize
        {
            get { return _contentSize; }
            set { _contentSize = value; }
        }

        public virtual int GetSize()
        {
            return 9;
        }

        #endregion
    }
}