c#使用HttpListener监听post及get请求方法
c#使用HttpListener监听post及get请求方法示范
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.Net; using System.IO; namespace testHttpListener { public partial class Form1 : Form { public Form1() { InitializeComponent(); } public HttpListener listener; private void Form1_Load( object sender, EventArgs e) { startHttpListen(); Control.CheckForIllegalCrossThreadCalls = false ; } public void startHttpListen() { listener = new HttpListener(); listener.Prefixes.Add( "http://localhost:8888/" ); //添加需要监听的url范围 listener.Start(); //开始监听端口,接收客户端请求 text_info.Text = "Listening..." ; listener.BeginGetContext(ListenerHandle, listener); } //监听 private void ListenerHandle(IAsyncResult result) { try { //listener = result.AsyncState as HttpListener; if (listener.IsListening) { listener.BeginGetContext(ListenerHandle, result); HttpListenerContext context = listener.EndGetContext(result); //解析Request请求 HttpListenerRequest request = context.Request; string content = "" ; switch (request.HttpMethod) { case "POST" : { Stream stream = context.Request.InputStream; StreamReader reader = new StreamReader(stream, Encoding.UTF8); content = reader.ReadToEnd(); } break ; case "GET" : { var data = request.QueryString; } break ; } text_receive.Text += content; //构造Response响应 HttpListenerResponse response = context.Response; response.StatusCode = 200; response.ContentType = "application/json;charset=UTF-8" ; response.ContentEncoding = Encoding.UTF8; response.AppendHeader( "Content-Type" , "application/json;charset=UTF-8" ); using (StreamWriter writer = new StreamWriter(response.OutputStream, Encoding.UTF8)) { writer.Write( "" ); writer.Close(); response.Close(); } } } catch (Exception ex) { text_receive.Text += ex.Message; } } } } |
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