练习：基于HttpListener的Web服务器。 

using System;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;

namespace ConsoleApplication22
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] prefixed = new string[] { "http://localhost:45678/" };
            HttpListener listener = new HttpListener();
            foreach (string s in prefixed)
            {
                listener.Prefixes.Add(s);
            }
            listener.Start();
            Console.WriteLine("Start listening.");
            while (true)
            {
                HttpListenerContext context = listener.GetContext();
                HttpListenerRequest request = context.Request;
                Console.WriteLine("{0} {1} HTTP/1.1", request.HttpMethod, request.RawUrl);
                Console.WriteLine("Accept: {0}", string.Join(",",request.AcceptTypes));
                Console.WriteLine("Accept-Language: {0}", string.Join(",", request.UserLanguages));
                Console.WriteLine("User-Agent: {0}", request.UserAgent);
                Console.WriteLine("Accept-Encoding: {0}", request.Headers["Accept-Encoding"]);
                Console.WriteLine("Connection: {0}", request.KeepAlive ? "Keep-Alive" : "close");
                Console.WriteLine("Host: {0}", request.UserHostName);
                Console.WriteLine("Pragma: {0}", request.Headers["Pragma"]);
                HttpListenerResponse response = context.Response;
                string responseString = string.Format("<html><head><title>From HttpListener Server</title></head><body><h1>Hello, world.</h1><p>{0}</p></body></html>",DateTime.Now.ToString());
                response.ContentLength64 = Encoding.UTF8.GetByteCount(responseString);
                response.ContentType =  "Content-Type: text/html;charset=UTF-8";
                Stream output = response.OutputStream;
                StreamWriter writer = new StreamWriter(output);
                writer.Write(responseString);
                writer.Close();

                if(Console.KeyAvailable)
                    break;
            }
            listener.Stop();
        }
    }
}

 

posted @ 2013-05-24 14:11  JeanGe  阅读(278)  评论(0)    收藏  举报