HttpListenerServer Get Post

来源：互联网发布：网络微电影编辑：程序博客网时间：2024/05/08 08:52

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/");
                //listener.Prefixes.Add("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();
        }
    }
}

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