C# Socket流資料大小端讀寫封裝

標籤：

 

網路資料是大端模式，而c#中的資料小端結構，那麼在讀寫網路資料的時候需要進行轉換。c#類庫IPAddress已經封裝了大小端的轉換。

封裝代碼如下：

 

[csharp] view plain copy 

1. using System.IO;   
2. using System.Net;  
3. using System;  
4.   
5. namespace Framework  
6. {  
7.     public class NetStream  
8.     {  
9.         private MemoryStream stream;  
10.         private BinaryReader reader;  
11.         private BinaryWriter writer;  
12.   
13.         public NetStream(byte[] buffer = null)  
14.         {  
15.             if (buffer == null)  
16.             {  
17.                 this.stream = new MemoryStream();  
18.             }  
19.             else  
20.             {  
21.                 this.stream = new MemoryStream(buffer);  
22.             }  
23.   
24.             this.reader = new BinaryReader(this.stream);  
25.             this.writer = new BinaryWriter(this.stream);  
26.         }  
27.   
28.         public void Close()  
29.         {  
30.             this.stream.Close();  
31.             this.reader.Close();  
32.             this.writer.Close();  
33.         }  
34.   
35.         public long ReadInt64()  
36.         {  
37.             return IPAddress.HostToNetworkOrder(this.reader.ReadInt64());  
38.         }  
39.   
40.         public int ReadInt32()   
41.         {  
42.             return IPAddress.HostToNetworkOrder(this.reader.ReadInt32());  
43.         }  
44.   
45.         public int ReadInt16()   
46.         {  
47.             return IPAddress.HostToNetworkOrder(this.reader.ReadInt16());  
48.         }  
49.   
50.         public byte ReadByte()  
51.         {  
52.             return this.reader.ReadByte();  
53.         }  
54.           
55.         public string ReadString8()   
56.         {  
57.             return System.Text.Encoding.UTF8.GetString  
58.                    (  
59.                         this.reader.ReadBytes(ReadByte())  
60.                    );  
61.         }  
62.           
63.         public string ReadString16()   
64.         {  
65.             return System.Text.Encoding.UTF8.GetString  
66.                    (  
67.                         this.reader.ReadBytes(ReadInt16())  
68.                    );  
69.         }  
70.   
71.         public long Seek(long offset)  
72.         {  
73.             return this.stream.Seek(offset, SeekOrigin.Begin);  
74.         }  
75.   
76. // -------------------------------------------------------------------------------  
77.   
78.         public void WriteByte(byte value)  
79.         {  
80.             this.writer.Write(value);  
81.         }   
82.   
83.   
84.         public void WriteInt16(short value)  
85.         {  
86.             this.writer.Write  
87.             (  
88.                 BitConverter.GetBytes  
89.                 (  
90.                     IPAddress.HostToNetworkOrder(value)  
91.                 )  
92.             );  
93.         }  
94.   
95.         public void WriteInt32(int value)  
96.         {  
97.             this.writer.Write  
98.             (  
99.                 BitConverter.GetBytes  
100.                 (  
101.                     IPAddress.HostToNetworkOrder(value)  
102.                 )  
103.             );  
104.         }  
105.   
106.         public void WriteInt64(long value)  
107.         {  
108.             this.writer.Write  
109.             (  
110.                 BitConverter.GetBytes  
111.                 (  
112.                     IPAddress.HostToNetworkOrder(value)  
113.                 )  
114.             );  
115.         }  
116.   
117.         public void WriteString8(string value)  
118.         {  
119.             WriteByte  
120.             (  
121.                 (byte) value.Length  
122.             );  
123.   
124.   
125.             this.writer.Write  
126.             (  
127.                 System.Text.Encoding.UTF8.GetBytes(value)  
128.             );  
129.         }  
130.   
131.   
132.         public void WriteString16(string value)  
133.         {  
134.             WriteInt16  
135.             (  
136.                 (short) value.Length  
137.             );  
138.               
139.               
140.             this.writer.Write  
141.             (  
142.                 System.Text.Encoding.UTF8.GetBytes(value)  
143.             );  
144.         }  
145.   
146.         public byte[] GetBuffer()  
147.         {  
148.             return this.stream.ToArray();  
149.         }  
150.   
151.         public int GetLength()  
152.         {  
153.             return (int) this.stream.Length;  
154.         }  
155.     }  
156. }  

C# Socket流資料大小端讀寫封裝