HttpListenerServer Get Post

谁践踏了优雅 2022-07-16 01:41 141阅读 0赞

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

using System.Net;  
using System.Net.Sockets;  
using System.IO;  
using System.Xml.Serialization;  
using System.Threading;  
using System.Web;

namespace HttpListenerServer  
\{  
    class Program  
    \{  
        static void Main(string\[\] args)  
        \{  
     
            HttpListener listener = new HttpListener();  
            //using (HttpListener listener = new HttpListener())  
            \{  
                listener.AuthenticationSchemes  = AuthenticationSchemes.Anonymous;//= AuthenticationSchemes.Negotiate;  
                listener.Prefixes.Add("[http://localhost:7900/][http_localhost_7900]");  
                //listener.Prefixes.Add("[https://localhost:8000/][https_localhost_8000]");  
                listener.Start();  
    //new Thread(new ThreadStart(delegate  
    //\{  
     while (true)  
     \{  
                        HttpListenerContext httpListenerContext = listener.GetContext();  
                        httpListenerContext.Response.StatusCode = 200;  
                        String method=httpListenerContext.Request.HttpMethod;  
                        if (method.Trim().ToUpper().Equals("POST"))  
                        \{  
                            doPost(httpListenerContext);  
                        \}  
                        else if (method.Trim().ToUpper().Equals("GET"))  
                        \{  
                            doGet(httpListenerContext);  
                        \}  
                         
        
     \}  
                    listener.Stop();  
    //\})).Start();

//listener.Stop();  
           \}  
     
        \}

private static void doPost(HttpListenerContext httpListenerContext)  
        \{  
            String postValues=GetPostValues(httpListenerContext);  
            Dictionary<String, String> valueDict = PostValues2Dictionary(postValues);  
            string name = (valueDict != null) ? (valueDict.ContainsKey("name") ? valueDict\["name"\] : "noNameValue") : "noPostValue";  
            StreamWriter writer = new StreamWriter(httpListenerContext.Response.OutputStream);  
            ///  
             
            writer.WriteLine("<html><head><meta http-equiv=\\"Content-Type\\" content=\\"text/html; charset=utf-8\\"/><title>测试服务器</title></head><body>");  
            writer.WriteLine("<ul>");  
            writer.WriteLine(postValues);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.RawUrl);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.QueryString);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.Url);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.UrlReferrer);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.UserAgent);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.UserHostAddress);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.UserHostName);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.UserLanguages);  
            writer.WriteLine("</ul>");  
            ///  
            writer.WriteLine("<p>Hello, \{0\}</p>", name);  
            writer.WriteLine("<ul>");  
            foreach (string header in httpListenerContext.Request.Headers.Keys)  
            \{  
                writer.WriteLine("<li><b>\{0\}:</b> \{1\}</li>", header, httpListenerContext.Request.Headers\[header\]);  
            \}  
            writer.WriteLine("</ul>");  
            writer.WriteLine("</body></html>");

writer.Close();  
            httpListenerContext.Response.Close();  
        \}

private static Dictionary<string, string> PostValues2Dictionary(string postValues)  
        \{  
            //name=jim&age=11  
            if (String.IsNullOrEmpty(postValues) || String.IsNullOrEmpty(postValues.Trim()))  
            \{  
                return null;  
            \}  
            String\[\] keyValues = postValues.Trim().Split('&');  
            Dictionary<string, string> dict=new Dictionary<string, string>();  
            foreach (String key\_value in keyValues)  
            \{  
                int indexOfEqualsSign = key\_value.IndexOf('=');  
                string key = key\_value.Substring(0, indexOfEqualsSign);  
                string val = key\_value.Substring(indexOfEqualsSign+1);  
                dict\[key\] = val;  
            \}  
            return dict;  
        \}

private static string GetPostValues(HttpListenerContext httpListenerContext)  
        \{  
            HttpListenerRequest request= httpListenerContext.Request;  
            if (!request.HasEntityBody)  
            \{  
                return null;  
            \}  
            using (System.IO.Stream body = request.InputStream) // here we have data  
            \{  
                using (System.IO.StreamReader reader = new System.IO.StreamReader(body, request.ContentEncoding))  
                \{  
                    return reader.ReadToEnd();  
                \}  
            \}  
        \}

private static void doGet(HttpListenerContext httpListenerContext)  
        \{  
            string name = httpListenerContext.Request.QueryString\["name"\];  
            StreamWriter writer = new StreamWriter(httpListenerContext.Response.OutputStream);  
            ///  
            writer.WriteLine("<html><head><meta http-equiv=\\"Content-Type\\" content=\\"text/html; charset=utf-8\\"/><title>测试服务器</title></head><body>");  
            writer.WriteLine("<ul>");  
            writer.WriteLine("GET");  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.RawUrl);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.QueryString);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.Url);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.UrlReferrer);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.UserAgent);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.UserHostAddress);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.UserHostName);  
            writer.WriteLine("<hr>");  
            writer.WriteLine(httpListenerContext.Request.UserLanguages);  
            writer.WriteLine("</ul>");  
            ///  
            writer.WriteLine("<p>Hello, \{0\}</p>", name);  
            writer.WriteLine("<ul>");  
            foreach (string header in httpListenerContext.Request.Headers.Keys)  
            \{  
                writer.WriteLine("<li><b>\{0\}:</b> \{1\}</li>", header, httpListenerContext.Request.Headers\[header\]);  
            \}  
            writer.WriteLine("</ul>");  
            writer.WriteLine("</body></html>");  
            writer.Close();  
            httpListenerContext.Response.Close();  
        \}  
    \}  
\}

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "[http://www.w3.org/TR/html4/loose.dtd][http_www.w3.org_TR_html4_loose.dtd]">  
<html>  
 <head>  
  <title> New Document </title>  
  <meta charset="UTF-8">  
  <meta name="Author" content="">  
  <meta name="Keywords" content="">  
  <meta name="Description" content="">  
 </head>

[http_localhost_7900]: http://localhost:7900/
[https_localhost_8000]: https://localhost:8000/
[http_www.w3.org_TR_html4_loose.dtd]: http://www.w3.org/TR/html4/loose.dtd