ASP.NET一个简易的WebServer,用控制台程序模拟IIS托起web服务
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Proce***equestHandler( page, query, TextWriter writer); WebServer : MarshalByRefObject, IRegisteredObject { Proce***equest( page, query, TextWriter writer) { SimpleWorkerRequest worker = SimpleWorkerRequest(page, query, writer); HttpRuntime.Proce***equest(worker); } Stop( immediate) { HostingEnvironment.UnregisterObject(); } } SimpleHttpListener { Proce***equestHandler Proce***equest; SetProce***equest(Proce***equestHandler handler) { .Proce***equest = handler; } PhysicRoot = .Empty; public void Run() { if (!HttpListener.IsSupported) throw new InvalidOperationException("使用 HttpListener 必须为 Windows XP SP2 或 Server 2003 以上系统!"); string[] prefixes = new string[] { "http://localhost:49152/" }; HttpListener listener = new HttpListener(); foreach (string item in prefixes) { listener.Prefixes.Add(item); } listener.Start(); Console.WriteLine("开始监听....."); while (true) { HttpListenerContext context = listener.GetContext(); HttpListenerRequest request = context.Request; Console.WriteLine("{0} {1} HTTP/1.1", request.HttpMethod, request.RawUrl); HttpListenerResponse response = context.Response; using (StreamWriter writer = new StreamWriter(response.OutputStream)) { StringWriter sw = new StringWriter(); string content = string.Empty; string filename = request.Url.LocalPath.ToLower(); Regex reg = new Regex("(.aspx|.ashx|.svc|.asmx)"); Match m = reg.Match(filename); if (m.Success) { string path = request.Url.AbsolutePath; string query = request.Url.Query.Replace("?", string.Empty); string prefx = m.Groups[0].Value; if (!filename.EndsWith(prefx)) { int index = path.IndexOf(prefx); index = index + prefx.Length; query = path.Substring(index); path = path.Substring(0, index); } path = Path.GetFileName(path); this.Proce***equest(path, query, sw); content = sw.ToString(); sw.Close(); response.ContentLength74 = Encoding.UTF8.GetByteCount(content); response.ContentType = "text/html; charset=UTF-8"; writer.Write(content); } else { string filePath = Path.Combine(PhysicRoot, request.Url.AbsolutePath.Substring(1)); lock (this) { byte[] buffer = new byte[4096]; if (File.Exists(filePath)) { using (StreamReader sr = new StreamReader(filePath)) { response.ContentLength74 = sr.BaseStream.Length; int readLength = sr.BaseStream.Read(buffer, 0, buffer.Length); while (readLength > 0) { writer.BaseStream.Write(buffer, 0, readLength); readLength = sr.BaseStream.Read(buffer, 0, buffer.Length); } } } else { string msg = "not found:" + filePath; byte[] data = Encoding.UTF8.GetBytes(msg); writer.BaseStream.Write(data, 0, data.Length); } } } Console.WriteLine("\r\nProcess Ok.\r\n"); } if (Console.KeyAvailable) break; } listener.Stop(); } Start() { PhysicRoot = ; WebServer server = CreateWorkerAppDomainWithHost((WebServer), , PhysicRoot) WebServer; SimpleHttpListener listener = SimpleHttpListener(); listener.SetProce***equest(server.Proce***equest); listener.Run(); } CreateWorkerAppDomainWithHost(Type hostType, virtualPath, physicalPath) { uniqueAppString = .Concat(virtualPath, physicalPath).ToLowerInvariant(); appid = (uniqueAppString.GetHashCode()).ToString(, CultureInfo.InvariantCulture); appmanager = ApplicationManager.GetApplicationManager(); buildManagerHostType = (HttpRuntime).Assembly.GetType(); buildManagerHost = appmanager.CreateObject(appid, buildManagerHostType, virtualPath, physicalPath, ); buildManagerHostType.InvokeMember(, BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.NonPublic, , buildManagerHost, [] { hostType.Assembly.FullName, hostType.Assembly.Location }); appmanager.CreateObject(appid, hostType, virtualPath, physicalPath, ); } }
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