• Socket HttpListen


                HttpListener sSocket = new HttpListener();
                sSocket.Prefixes.Add("http://127.0.0.1:8080/");
                sSocket.Start();
                sSocket.BeginGetContext(new AsyncCallback(GetContextCallBack), sSocket);
                System.Diagnostics.Process.Start("http://127.0.0.1:8080");
                button1.Enabled = false;
    
    private void GetContextCallBack(IAsyncResult ar)
            {
                try
                {
                    HttpListener sSocket = ar.AsyncState as HttpListener;
    
                    HttpListenerContext context = sSocket.EndGetContext(ar);
    
    
    
                    string jg = "<html><body><h1>测试页" + sSocket.IsListening + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "</h1><h1>测试页</h1></body></html>";
                    //  context.Response.StatusCode = 200;
                    context.Response.Headers.Add("Access-Control-Allow-Origin", "*");
                    context.Response.Headers.Add("Server", "xx");
    
                    context.Response.ContentType = "text/html;charset=utf-8";
                    context.Response.ContentEncoding = Encoding.UTF8;
                    byte[] buffer = System.Text.Encoding.UTF8.GetBytes(jg);
                    context.Response.ContentLength64 = buffer.Length;
                    context.Response.OutputStream.Write(buffer, 0, buffer.Length);
    
                    Console.WriteLine(context.Request.Url.PathAndQuery);
                    sSocket.BeginGetContext(new AsyncCallback(GetContextCallBack), sSocket);
    
                }
                catch (Exception ex)
                {
                    string d = ex.Message;
                }
    
            }
    

      

       private static HttpListener listener;
    
            public static void demo()
            {
                if (listener == null)
                {
                    listener = new HttpListener();
                    var url = "http://+:9876/";
                    listener.Prefixes.Add(url);
                    listener.Start();
                    listener.BeginGetContext(MainProcess, null);
                };
            }
    
            private static void MainProcess(IAsyncResult ar)
            {
                var context = listener.EndGetContext(ar);
                listener.BeginGetContext(MainProcess, null);
    
                var response = context.Response;
                response.AddHeader("Server", "M");
                var request = context.Request;
                var path = request.Url.LocalPath;
                if (path.StartsWith("/") || path.StartsWith("\"))
                    path = path.Substring(1);
                var sb = new StringBuilder("输入请求:");
                sb.AppendLine(path);
                var visit = path.Split(new char[] { '/', '\' }, 2);
                if (visit.Length > 0)
                {
                    var cmd = visit[0].ToLower();
                    sb.AppendLine(string.Format("执行命令:{0}", cmd));
                    sb.AppendLine(string.Format("另外有{0}个参数", visit.Length - 1 + request.QueryString.Count));
                }
                sb.AppendLine(DateTime.Now.ToString());
                response.ContentType = "text/plain;charset=UTF-8";
                var result = Encoding.UTF8.GetBytes(sb.ToString());
                response.ContentLength64 = result.Length;
    
                using (var stream = response.OutputStream)
                {
                    stream.Write(result, 0, result.Length);
                }
            }
    

      --------hao.........

    using System;
    using System.Collections;
    using System.IO;
    using System.Net;
    using System.Net.Sockets;
    using System.Threading;
    
    namespace Bend.Util {
    
        public class HttpProcessor {
            public TcpClient socket;        
            public HttpServer srv;
    
            private Stream inputStream;
            public StreamWriter outputStream;
    
            public String http_method;
            public String http_url;
            public String http_protocol_versionstring;
            public Hashtable httpHeaders = new Hashtable();
    
    
            private static int MAX_POST_SIZE = 10 * 1024 * 1024; // 10MB
    
            public HttpProcessor(TcpClient s, HttpServer srv) {
                this.socket = s;
                this.srv = srv;                   
            }
            
    
            private string streamReadLine(Stream inputStream) {
                int next_char;
                string data = "";
                while (true) {
                    next_char = inputStream.ReadByte();
                    if (next_char == '
    ') { break; }
                    if (next_char == '
    ') { continue; }
                    if (next_char == -1) { Thread.Sleep(1); continue; };
                    data += Convert.ToChar(next_char);
                }            
                return data;
            }
            public void process() {                        
                // we can't use a StreamReader for input, because it buffers up extra data on us inside it's
                // "processed" view of the world, and we want the data raw after the headers
                inputStream = new BufferedStream(socket.GetStream());
    
                // we probably shouldn't be using a streamwriter for all output from handlers either
                outputStream = new StreamWriter(new BufferedStream(socket.GetStream()));
                try {
                    parseRequest();
                    readHeaders();
                    if (http_method.Equals("GET")) {
                        handleGETRequest();
                    } else if (http_method.Equals("POST")) {
                        handlePOSTRequest();
                    }
                } catch (Exception e) {
                    Console.WriteLine("Exception: " + e.ToString());
                    writeFailure();
                }
                outputStream.Flush();
                // bs.Flush(); // flush any remaining output
                inputStream = null; outputStream = null; // bs = null;            
                socket.Close();             
            }
    
            public void parseRequest() {
                String request = streamReadLine(inputStream);
                string[] tokens = request.Split(' ');
                if (tokens.Length != 3) {
                    throw new Exception("invalid http request line");
                }
                http_method = tokens[0].ToUpper();
                http_url = tokens[1];
                http_protocol_versionstring = tokens[2];
    
                Console.WriteLine("starting: " + request);
            }
    
            public void readHeaders() {
                Console.WriteLine("readHeaders()");
                String line;
                while ((line = streamReadLine(inputStream)) != null) {
                    if (line.Equals("")) {
                        Console.WriteLine("got headers");
                        return;
                    }
                    
                    int separator = line.IndexOf(':');
                    if (separator == -1) {
                        throw new Exception("invalid http header line: " + line);
                    }
                    String name = line.Substring(0, separator);
                    int pos = separator + 1;
                    while ((pos < line.Length) && (line[pos] == ' ')) {
                        pos++; // strip any spaces
                    }
                        
                    string value = line.Substring(pos, line.Length - pos);
                    Console.WriteLine("header: {0}:{1}",name,value);
                    httpHeaders[name] = value;
                }
            }
    
            public void handleGETRequest() {
                srv.handleGETRequest(this);
            }
    
            private const int BUF_SIZE = 4096;
            public void handlePOSTRequest() {
                // this post data processing just reads everything into a memory stream.
                // this is fine for smallish things, but for large stuff we should really
                // hand an input stream to the request processor. However, the input stream 
                // we hand him needs to let him see the "end of the stream" at this content 
                // length, because otherwise he won't know when he's seen it all! 
    
                Console.WriteLine("get post data start");
                int content_len = 0;
                MemoryStream ms = new MemoryStream();
                if (this.httpHeaders.ContainsKey("Content-Length")) {
                     content_len = Convert.ToInt32(this.httpHeaders["Content-Length"]);
                     if (content_len > MAX_POST_SIZE) {
                         throw new Exception(
                             String.Format("POST Content-Length({0}) too big for this simple server",
                               content_len));
                     }
                     byte[] buf = new byte[BUF_SIZE];              
                     int to_read = content_len;
                     while (to_read > 0) {  
                         Console.WriteLine("starting Read, to_read={0}",to_read);
    
                         int numread = this.inputStream.Read(buf, 0, Math.Min(BUF_SIZE, to_read));
                         Console.WriteLine("read finished, numread={0}", numread);
                         if (numread == 0) {
                             if (to_read == 0) {
                                 break;
                             } else {
                                 throw new Exception("client disconnected during post");
                             }
                         }
                         to_read -= numread;
                         ms.Write(buf, 0, numread);
                     }
                     ms.Seek(0, SeekOrigin.Begin);
                }
                Console.WriteLine("get post data end");
                srv.handlePOSTRequest(this, new StreamReader(ms));
    
            }
    
            public void writeSuccess() {
                outputStream.WriteLine("HTTP/1.0 200 OK");            
                outputStream.WriteLine("Content-Type: text/html");
                outputStream.WriteLine("Connection: close");
                outputStream.WriteLine("");
            }
    
            public void writeFailure() {
                outputStream.WriteLine("HTTP/1.0 404 File not found");
                outputStream.WriteLine("Connection: close");
                outputStream.WriteLine("");
            }
        }
    
        public abstract class HttpServer {
    
            protected int port;
            TcpListener listener;
            bool is_active = true;
           
            public HttpServer(int port) {
                this.port = port;
            }
    
            public void listen() {
                listener = new TcpListener(port);
                listener.Start();
                while (is_active) {                
                    TcpClient s = listener.AcceptTcpClient();
                    HttpProcessor processor = new HttpProcessor(s, this);
                    Thread thread = new Thread(new ThreadStart(processor.process));
                    thread.Start();
                    Thread.Sleep(1);
                }
            }
    
            public abstract void handleGETRequest(HttpProcessor p);
            public abstract void handlePOSTRequest(HttpProcessor p, StreamReader inputData);
        }
    
        public class MyHttpServer : HttpServer {
            public MyHttpServer(int port)
                : base(port) {
            }
            public override void handleGETRequest(HttpProcessor p) {
                Console.WriteLine("request: {0}", p.http_url);
                p.writeSuccess();
                p.outputStream.WriteLine("<html><body><h1>test server</h1>");
                p.outputStream.WriteLine("Current Time: " + DateTime.Now.ToString());
                p.outputStream.WriteLine("url : {0}", p.http_url);
    
                p.outputStream.WriteLine("<form method=post action=/form>");
                p.outputStream.WriteLine("<input type=text name=foo value=foovalue>");
                p.outputStream.WriteLine("<input type=submit name=bar value=barvalue>");
                p.outputStream.WriteLine("</form>");
            }
    
            public override void handlePOSTRequest(HttpProcessor p, StreamReader inputData) {
                Console.WriteLine("POST request: {0}", p.http_url);
                string data = inputData.ReadToEnd();
    
                p.outputStream.WriteLine("<html><body><h1>test server</h1>");
                p.outputStream.WriteLine("<a href=/test>return</a><p>");
                p.outputStream.WriteLine("postbody: <pre>{0}</pre>", data);
                
    
            }
        }
    
        public class TestMain {
            public static int Main(String[] args) {
                HttpServer httpServer;
                if (args.GetLength(0) > 0) {
                    httpServer = new MyHttpServer(Convert.ToInt16(args[0]));
                } else {
                    httpServer = new MyHttpServer(8080);
                }
                Thread thread = new Thread(new ThreadStart(httpServer.listen));
                thread.Start();
                return 0;
            }
    
        }
    
    }
    

      

    -----------------------------------------------------

    using System;
    using System.Collections.Generic;
    using System.Text;
    using System.Net;
    using System.Net.Sockets;
    using System.Threading;
    using System.IO;
    
    namespace CSocketServer
    {
        public class SocketObject
        {
            public Socket CSocket = null;
            public const int BufferSize = 8;
            public byte[] Buffer = new byte[BufferSize];
            public StringBuilder DataBuilder = new StringBuilder();
        }
    
        class Program
        {
            static void Main(string[] args)
            {
                Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
    
                IPEndPoint point = new IPEndPoint(IPAddress.Any, 55000);
    
                socket.Bind(point);
                socket.Listen(100);
    
                Console.WriteLine("Waiting For Client Connect...");
    
                socket.BeginAccept(new AsyncCallback(AcceptCallBack), socket);
                Console.Read();
            }
    
            static void AcceptCallBack(IAsyncResult ar)
            {
                Socket socket = (Socket)ar.AsyncState;
                Socket handler = socket.EndAccept(ar);
                socket.BeginAccept(new AsyncCallback(AcceptCallBack), socket);
                SocketObject obj = new SocketObject();
                obj.CSocket = handler;
                handler.BeginReceive(obj.Buffer, 0, SocketObject.BufferSize, SocketFlags.None,
                    new AsyncCallback(ReceiveCallBack), obj);
            }
    
            static void ReceiveCallBack(IAsyncResult ar)
            {
                SocketObject obj = (SocketObject)ar.AsyncState;
                Socket socket = obj.CSocket;
    
                int bytesRead = socket.EndReceive(ar);
                string data = string.Empty;
                if (bytesRead > 0)
                {
                    obj.DataBuilder.Append(Encoding.Default.GetString(obj.Buffer, 0, bytesRead));
    
                    socket.BeginReceive(obj.Buffer, 0, SocketObject.BufferSize, SocketFlags.None,
                        new AsyncCallback(ReceiveCallBack), obj);
                }
                else
                {
                    File.WriteAllText(string.Format(@"D:{0}.txt", DateTime.Now.ToString("MMddHHmmssfff")), obj.DataBuilder.ToString());
                   // Console.WriteLine(obj.DataBuilder.ToString());
                    Console.WriteLine("Received {0} Bytes Data...", Encoding.Default.GetBytes(obj.DataBuilder.ToString()).Length);
                }
    
            }
        }
    }
    

      

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Net;
    using System.Text;
    using System.Threading;
    using System.Web;
    using System.IO;
    using Newtonsoft.Json;
    
    namespace HttpListenerApp
    {
        /// <summary>
        /// HttpRequest逻辑处理
        /// </summary>
        public class HttpProvider
        {
    
            private static HttpListener httpFiledownload;  //文件下载处理请求监听
            private static HttpListener httOtherRequest;   //其他超做请求监听
    
            /// <summary>
            /// 开启HttpListener监听
            /// </summary>
            public static void Init()
            {
                httpFiledownload = new HttpListener(); //创建监听实例
                httpFiledownload.Prefixes.Add("http://10.0.0.217:20009/FileManageApi/Download/"); //添加监听地址 注意是以/结尾。
                httpFiledownload.Start(); //允许该监听地址接受请求的传入。
                Thread ThreadhttpFiledownload = new Thread(new ThreadStart(GethttpFiledownload)); //创建开启一个线程监听该地址得请求
                ThreadhttpFiledownload.Start();
    
                httOtherRequest = new HttpListener();
                httOtherRequest.Prefixes.Add("http://10.0.0.217:20009/BehaviorApi/EmailSend/");  //添加监听地址 注意是以/结尾。
                httOtherRequest.Start(); //允许该监听地址接受请求的传入。
                Thread ThreadhttOtherRequest = new Thread(new ThreadStart(GethttOtherRequest));
                ThreadhttOtherRequest.Start();
            }
    
            /// <summary>
            /// 执行文件下载处理请求监听行为
            /// </summary>
            public static void GethttpFiledownload()
            {
                while (true)
                {
                    HttpListenerContext requestContext = httpFiledownload.GetContext(); //接受到新的请求
                    try
                    {
                        //reecontext 为开启线程传入的 requestContext请求对象
                        Thread subthread = new Thread(new ParameterizedThreadStart((reecontext) =>      
                        {
                            Console.WriteLine("执行文件处理请求监听行为");
    
                            var request = (HttpListenerContext)reecontext;
                            var image =  HttpUtility.UrlDecode(request.Request.QueryString["imgname"]); //接受GET请求过来的参数;
                            string filepath = AppDomain.CurrentDomain.BaseDirectory + image;
                            if (!File.Exists(filepath))
                            {
                                filepath = AppDomain.CurrentDomain.BaseDirectory + "default.jpg";       //下载默认图片
                            }
                            using (FileStream fs = new FileStream(filepath, FileMode.Open, FileAccess.Read))
                            {
                                byte[] buffer = new byte[fs.Length];
                                fs.Read(buffer, 0, (int)fs.Length); //将文件读到缓存区
                                request.Response.StatusCode = 200;
                                request.Response.Headers.Add("Access-Control-Allow-Origin", "*");
                                request.Response.ContentType = "image/jpg"; 
                                request.Response.ContentLength64 = buffer.Length;
                                var output = request.Response.OutputStream; //获取请求流
                                output.Write(buffer, 0, buffer.Length);     //将缓存区的字节数写入当前请求流返回
                                output.Close();
                            }
                        }));
                        subthread.Start(requestContext); //开启处理线程处理下载文件
                    }
                    catch (Exception ex)
                    {
                        try
                        {
                            requestContext.Response.StatusCode = 500;
                            requestContext.Response.ContentType = "application/text";
                            requestContext.Response.ContentEncoding = Encoding.UTF8;
                            byte[] buffer = System.Text.Encoding.UTF8.GetBytes("System Error");
                            //对客户端输出相应信息.
                            requestContext.Response.ContentLength64 = buffer.Length;
                            System.IO.Stream output = requestContext.Response.OutputStream;
                            output.Write(buffer, 0, buffer.Length);
                            //关闭输出流,释放相应资源
                            output.Close();
                        }
                        catch { }
                    }
                }
            }
    
            /// <summary>
            /// 执行其他超做请求监听行为
            /// </summary>
            public static void GethttOtherRequest()
            {
                while (true)
                {
                    HttpListenerContext requestContext = httOtherRequest.GetContext(); //接受到新的请求
                    try
                    {
                        //reecontext 为开启线程传入的 requestContext请求对象
                        Thread subthread = new Thread(new ParameterizedThreadStart((reecontext) =>
                        {
                            Console.WriteLine("执行其他超做请求监听行为");
                            var request = (HttpListenerContext)reecontext;
                            var msg = HttpUtility.UrlDecode(request.Request.QueryString["behavior"]); //接受GET请求过来的参数;
                            //在此处执行你需要进行的操作>>比如什么缓存数据读取,队列消息处理,邮件消息队列添加等等。
    
                            request.Response.StatusCode = 200;
                            request.Response.Headers.Add("Access-Control-Allow-Origin", "*");
                            request.Response.ContentType = "application/json";
                            requestContext.Response.ContentEncoding = Encoding.UTF8;
                            byte[] buffer = System.Text.Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new { success = true, behavior = msg }));
                            request.Response.ContentLength64 = buffer.Length;
                            var output = request.Response.OutputStream;
                            output.Write(buffer, 0, buffer.Length);
                            output.Close();
                        }));
                        subthread.Start(requestContext); //开启处理线程处理下载文件
                    }
                    catch (Exception ex)
                    {
                        try
                        {
                            requestContext.Response.StatusCode = 500;
                            requestContext.Response.ContentType = "application/text";
                            requestContext.Response.ContentEncoding = Encoding.UTF8;
                            byte[] buffer = System.Text.Encoding.UTF8.GetBytes("System Error");
                            //对客户端输出相应信息.
                            requestContext.Response.ContentLength64 = buffer.Length;
                            System.IO.Stream output = requestContext.Response.OutputStream;
                            output.Write(buffer, 0, buffer.Length);
                            //关闭输出流,释放相应资源
                            output.Close();
                        }
                        catch { }
                    }
                }
            }
        }
    }
    

      ----------------------------------------

    private static void AddFireWallPort(int port)
            {
                string argsDll = String.Format(@"firewall set portopening TCP {0} ENABLE", port);
                ProcessStartInfo psi = new ProcessStartInfo("netsh", argsDll);
                psi.Verb = "runas";
                psi.CreateNoWindow = true;
                psi.WindowStyle = ProcessWindowStyle.Hidden;
                psi.UseShellExecute = false;
                Process.Start(psi).WaitForExit();
            }
    

      

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  • 原文地址:https://www.cnblogs.com/xiangxiong/p/6908836.html
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