Socket 初识 用Socket建立一个简易Web服务器

 1 class Socket_Study
 2     {
 3         public void CreateSocket()
 4         {
 5             //获得本机的loopback网络地址，即127.0.0.1
 6             IPAddress address = IPAddress.Loopback;
 7             //创建可以访问的端点，8974 为0表示一个空闲的端口号
 8             IPEndPoint endpoint = new IPEndPoint(address, 8974);
 9             Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
10             socket.Bind(endpoint);
11             socket.Listen(10);
12             Console.WriteLine("开始监听，端口号：{0}",endpoint.Port);
13             while (true)
14             {
15                //开始监听，这个方法会阻塞线程的执行，知道接收到一个客户端的连接请求
16                 Socket client = socket.Accept();
17                 Console.WriteLine(client.RemoteEndPoint);
18                 //准被读取客户端请求的数据，读取的数据放在一个数组中
19                 byte[] buffer = new byte[4096];
20 
21                 int lentth = client.Receive(buffer, 4096, SocketFlags.None);
22 
23                 string requeststring = Encoding.UTF8.GetString(buffer, 0, lentth);
24 
25                 Console.WriteLine(requeststring);
26                 //回应状态行
27                 string statusLine = "Http/1.1 200 ok \r\n";
28                 byte[] statusLineBytes = Encoding.UTF8.GetBytes(statusLine);
29                 //准备发送到客户端的网页
30                 string responseBody = "


Hello World ,Socket Study 
 ";
31                 byte[] responseBytes = Encoding.UTF8.GetBytes(responseBody);
32                 string responseHeader = string.Format("Content-type:text/html; charset=UTF-8 \r\nContent-length:{0}\r\n", responseBody.Length);
33                 byte[] responseHeaderBytes = Encoding.UTF8.GetBytes(responseHeader);
34                 //向客户端发送状态信息
35                 client.Send(statusLineBytes);
36                 //发送回应头
37                 client.Send(responseHeaderBytes);
38                 client.Send(new byte[]{13,10});
39                 //发送内容
40                 client.Send(responseBytes);
41                 client.Close();
42                 if (Console.KeyAvailable)
43                 {
44                     break;
45                 }
46                 socket.Close();
47             }
48         }
49     }