C# 二进制字节流读写封装

完成以下功能:

• 只针对内存字节流的读写，主要应用于数据的解析和写入。
• 提供不同数据类型的读写接口，包括byte，short，int，float，string等。
• 处理了大小端数据转换的问题，所以可用于网络数据的解析和发送。

using System.IO; 
using System.Net;
using System;

namespace Framework
{
	public class NetStream
	{
		private MemoryStream stream;
		private BinaryReader reader;
		private BinaryWriter writer;

		public NetStream(byte[] buffer = null)
		{
			if (buffer == null)
			{
				this.stream = new MemoryStream();
			}
			else
			{
				this.stream = new MemoryStream(buffer);
			}

			this.reader = new BinaryReader(this.stream);
			this.writer = new BinaryWriter(this.stream);
		}

		public void Close()
		{
			this.stream.Close();
			this.reader.Close();
			this.writer.Close();
		}

//-------------------------------------------------------------------------------

        public long ReadInt64()
		{
			return IPAddress.HostToNetworkOrder(this.reader.ReadInt64());
		}

		public int ReadInt32() 
		{
			return IPAddress.HostToNetworkOrder(this.reader.ReadInt32());
		}

		public short ReadInt16() 
		{
			return IPAddress.HostToNetworkOrder(this.reader.ReadInt16());
		}

		public byte ReadByte()
		{
			return this.reader.ReadByte();
		}

        public float ReadFloat()
        {
            return this.reader.ReadSingle();
        }

        public string ReadString8() 
		{
			return System.Text.Encoding.UTF8.GetString(this.reader.ReadBytes(ReadByte()));
		}

		public string ReadString16() 
		{
			return System.Text.Encoding.UTF8.GetString(this.reader.ReadBytes(ReadInt16()));
		}

		public long Seek(long offset)
		{
			return this.stream.Seek(offset, SeekOrigin.Begin);
		}

//-------------------------------------------------------------------------------

		public void WriteByte(byte value)
		{
			this.writer.Write(value);
		} 

		public void WriteInt16(short value)
		{
			this.writer.Write(BitConverter.GetBytes(IPAddress.HostToNetworkOrder(value)));
		}

		public void WriteInt32(int value)
		{
			this.writer.Write(BitConverter.GetBytes(IPAddress.HostToNetworkOrder(value)));
		}

		public void WriteInt64(long value)
		{
			this.writer.Write(BitConverter.GetBytes(IPAddress.HostToNetworkOrder(value)));
		}

        public void WriteFloat(float value)
        {
            this.writer.Write(value);
        }

        public void WriteString8(string value)
		{
			byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(value);

			WriteByte((byte) byteArray.Length);

			this.writer.Write(byteArray);
		}

		public void WriteString16(string value)
		{
			byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(value);

			WriteInt16((short) byteArray.Length);

			this.writer.Write(byteArray);
		}

		public byte[] GetBuffer()
		{
			return this.stream.ToArray();
		}

		public int GetLength()
		{
			return (int) this.stream.Length;
		}
	}
}