using System; using System.Configuration; using System.Security.Cryptography.X509Certificates; using WebSocketSharp; using WebSocketSharp.Net; using WebSocketSharp.Server; namespace Example2 { public class Program { public static void Main (string[] args) { // Create a new instance of the WebSocketServer class. // // If you would like to provide the secure connection, you should // create a new instance with the "secure" parameter set to true or // with a wss scheme WebSocket URL. var wssv = new WebSocketServer (4649); //var wssv = new WebSocketServer (5963, true); //var wssv = new WebSocketServer (System.Net.IPAddress.Any, 4649); //var wssv = new WebSocketServer (System.Net.IPAddress.Any, 5963, true); //var wssv = new WebSocketServer (System.Net.IPAddress.IPv6Any, 4649); //var wssv = new WebSocketServer (System.Net.IPAddress.IPv6Any, 5963, true); //var wssv = new WebSocketServer ("ws://0.0.0.0:4649"); //var wssv = new WebSocketServer ("wss://0.0.0.0:5963"); //var wssv = new WebSocketServer ("ws://[::0]:4649"); //var wssv = new WebSocketServer ("wss://[::0]:5963"); //var wssv = new WebSocketServer (System.Net.IPAddress.Loopback, 4649); //var wssv = new WebSocketServer (System.Net.IPAddress.Loopback, 5963, true); //var wssv = new WebSocketServer (System.Net.IPAddress.IPv6Loopback, 4649); //var wssv = new WebSocketServer (System.Net.IPAddress.IPv6Loopback, 5963, true); //var wssv = new WebSocketServer ("ws://localhost:4649"); //var wssv = new WebSocketServer ("wss://localhost:5963"); //var wssv = new WebSocketServer ("ws://127.0.0.1:4649"); //var wssv = new WebSocketServer ("wss://127.0.0.1:5963"); //var wssv = new WebSocketServer ("ws://[::1]:4649"); //var wssv = new WebSocketServer ("wss://[::1]:5963"); #if DEBUG // To change the logging level. wssv.Log.Level = LogLevel.Trace; // To provide the HTTP Authentication (Basic/Digest). /* wssv.AuthenticationSchemes = AuthenticationSchemes.Basic; wssv.Realm = "WebSocket Test"; wssv.UserCredentialsFinder = id => { var name = id.Name; // Return user name, password, and roles. return name == "nobita" ? new NetworkCredential (name, "password", "gunfighter") : null; // If the user credentials are not found. }; */ // To remove the inactive sessions periodically. //wssv.KeepClean = true; // To resolve to wait for socket in TIME_WAIT state. //wssv.ReuseAddress = true; // To provide the secure connection. /* var cert = ConfigurationManager.AppSettings["ServerCertFile"]; var passwd = ConfigurationManager.AppSettings["CertFilePassword"]; wssv.SslConfiguration.ServerCertificate = new X509Certificate2 ( cert, passwd ); */ // To change the wait time for the response to the WebSocket Ping or Close. //wssv.WaitTime = TimeSpan.FromSeconds (2); #endif // Add the WebSocket services. wssv.AddWebSocketService ("/Echo"); // With initializing. wssv.AddWebSocketService ( "/Chat", s => { s.Prefix = "Anon#"; #if DEBUG // To respond to the cookies. /* s.CookiesResponder = (reqCookies, resCookies) => { foreach (var cookie in reqCookies) { cookie.Expired = true; resCookies.Add (cookie); } }; */ // To emit a WebSocket.OnMessage event when receives a ping. //s.EmitOnPing = true; // To ignore the Sec-WebSocket-Extensions header. //s.IgnoreExtensions = true; // To disable a delay when send or receive buffer of the underlying // TCP socket is not full. s.NoDelay = true; // To validate the Origin header. /* s.OriginValidator = val => { // Check the value of the Origin header, and return true if valid. Uri origin; return !val.IsNullOrEmpty () && Uri.TryCreate (val, UriKind.Absolute, out origin) && origin.Host == "localhost"; }; */ // To send the Sec-WebSocket-Protocol header that has a subprotocol // name. //s.Protocol = "chat"; // To respond to the user headers. s.UserHeadersResponder = (reqHeaders, userHeaders) => { var val = reqHeaders["RequestForID"]; if (!val.IsNullOrEmpty ()) userHeaders[val] = s.ID; }; #endif } ); // Start the server. wssv.Start (); if (wssv.IsListening) { var fmt = "Listening on port {0}, and providing WebSocket services:"; Console.WriteLine (fmt, wssv.Port); foreach (var path in wssv.WebSocketServices.Paths) Console.WriteLine ("- {0}", path); } Console.WriteLine ("\nPress Enter key to stop the server..."); Console.ReadLine (); // Stop the server. wssv.Stop (); } } }