namespace Company.Project { using System; using Unosquare.Labs.EmbedIO; using Unosquare.Labs.EmbedIO.Log; using Unosquare.Labs.EmbedIO.Modules; class Program { /// <summary> /// Defines the entry point of the application. /// </summary> /// <param name="args">The arguments.</param> static void Main(string[] args) { var url = "http://localhost:9696/"; if (args.Length > 0) url = args[0]; // Our web server is disposable. Note that if you don't want to use logging, // there are alternate constructors that allow you to skip specifying an ILog object. using (var server = new WebServer(url, new SimpleConsoleLog())) { // First, we will configure our web server by adding Modules. // Please note that order DOES matter. // ================================================================================================ // If we want to enable sessions, we simply register the LocalSessionModule // Beware that this is an in-memory session storage mechanism so, avoid storing very large objects. // You can use the server.GetSession() method to get the SessionInfo object and manupulate it. // You could potentially implement a distributed session module using something like Redis server.RegisterModule(new LocalSessionModule()); // Here we setup serving of static files server.RegisterModule(new StaticFilesModule("c:/web")); // The static files module will cache small files in ram until it detects they have been modified. server.Module<StaticFilesModule>().UseRamCache = true; server.Module<StaticFilesModule>().DefaultExtension = ".html"; // We don't need to add the line below. The default document is always index.html. //server.Module<Modules.StaticFilesWebModule>().DefaultDocument = "index.html"; // Once we've registered our modules and configured them, we call the RunAsync() method. // This is a non-blocking method (it return immediately) so in this case we avoid // disposing of the object until a key is pressed. //server.Run(); server.RunAsync(); // Fire up the browser to show the content if we are debugging! #if DEBUG var browser = new System.Diagnostics.Process() { StartInfo = new System.Diagnostics.ProcessStartInfo(url) { UseShellExecute = true } }; browser.Start(); #endif // Wait for any key to be pressed before disposing of our web server. // In a service we'd manage the lifecycle of of our web server using // something like a BackgroundWorker or a ManualResetEvent. Console.ReadKey(true); } } } }

namespace Company.Project { using System; using Unosquare.Labs.EmbedIO; internal class Program { /// <summary> /// Defines the entry point of the application. /// </summary> /// <param name="args">The arguments.</param> private static void Main(string[] args) { var url = "http://localhost:9696/"; if (args.Length > 0) url = args[0]; // Create Webserver with console logger and attach LocalSession and Static // files module and CORS enabled var server = WebServer .CreateWithConsole(url) .EnableCors() .WithLocalSession() .WithStaticFolderAt("c:/web"); var cts = new CancellationTokenSource(); var task = server.RunAsync(cts); // Fire up the browser to show the content if we are debugging! #if DEBUG var browser = new System.Diagnostics.Process() { StartInfo = new System.Diagnostics.ProcessStartInfo(url) {UseShellExecute = true} }; browser.Start(); #endif // Wait for any key to be pressed before disposing of our web server. // In a service we'd manage the lifecycle of of our web server using // something like a BackgroundWorker or a ManualResetEvent. Console.ReadKey(true); cts.Cancel(); try { task.Wait(); } catch (AggregateException) { // We'd also actually verify the exception cause was that the task // was cancelled. server.Dispose(); } } } }

server.RegisterModule(new WebApiModule()); server.Module<WebApiModule>().RegisterController<PeopleController>();

public class PeopleController : WebApiController { [WebApiHandler(HttpVerbs.Get, "/api/people/*")] public bool GetPeople(WebServer server, HttpListenerContext context) { try { var lastSegment = context.Request.Url.Segments.Last(); if (lastSegment.EndsWith("/")) return context.JsonResponse(People); int key = 0; if (int.TryParse(lastSegment, out key) && People.Any(p => p.Key == key)) { return context.JsonResponse(People.FirstOrDefault(p => p.Key == key)); } throw new KeyNotFoundException("Key Not Found: " + lastSegment); } catch (Exception ex) { return HandleError(context, ex, (int)HttpStatusCode.InternalServerError); } } protected bool HandleError(HttpListenerContext context, Exception ex, int statusCode = 500) { var errorResponse = new { Title = "Unexpected Error", ErrorCode = ex.GetType().Name, Description = ex.ExceptionMessage(), }; context.Response.StatusCode = statusCode; return context.JsonResponse(errorResponse); } }

server.RegisterModule(new WebSocketsModule()); server.Module<WebSocketsModule>().RegisterWebSocketsServer<WebSocketsChatServer>("/chat");

/// <summary> /// Defines a very simple chat server /// </summary> public class WebSocketsChatServer : WebSocketsServer { public WebSocketsChatServer() : base(true, 0) { // placeholder } /// <summary> /// Called when this WebSockets Server receives a full message (EndOfMessage) form a WebSockets client. /// </summary> /// <param name="context">The context.</param> /// <param name="rxBuffer">The rx buffer.</param> /// <param name="rxResult">The rx result.</param> protected override void OnMessageReceived(WebSocketContext context, byte[] rxBuffer, WebSocketReceiveResult rxResult) { var session = this.WebServer.GetSession(context); foreach (var ws in this.WebSockets) { if (ws != context) this.Send(ws, Encoding.UTF8.GetString(rxBuffer)); } } /// <summary> /// Gets the name of the server. /// </summary> /// <value> /// The name of the server. /// </value> public override string ServerName { get { return "Chat Server"; } } /// <summary> /// Called when this WebSockets Server accepts a new WebSockets client. /// </summary> /// <param name="context">The context.</param> protected override void OnClientConnected(WebSocketContext context) { this.Send(context, "Welcome to the chat room!"); foreach (var ws in this.WebSockets) { if (ws != context) this.Send(ws, "Someone joined the chat room."); } } /// <summary> /// Called when this WebSockets Server receives a message frame regardless if the frame represents the EndOfMessage. /// </summary> /// <param name="context">The context.</param> /// <param name="rxBuffer">The rx buffer.</param> /// <param name="rxResult">The rx result.</param> protected override void OnFrameReceived(WebSocketContext context, byte[] rxBuffer, WebSocketReceiveResult rxResult) { return; } /// <summary> /// Called when the server has removed a WebSockets connected client for any reason. /// </summary> /// <param name="context">The context.</param> protected override void OnClientDisconnected(WebSocketContext context) { this.Broadcast(string.Format("Someone left the chat room.")); } }