Example #1
0
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            app.UseFileServer();

            app.UseWebSockets();

            app.Use(async(context, next) =>
            {
                if (context.Request.Path == "/ws")
                {
                    if (context.WebSockets.IsWebSocketRequest)
                    {
                        WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync();
                        await EchoHandler.Echo(webSocket);
                    }
                    else
                    {
                        context.Response.StatusCode = StatusCodes.Status400BadRequest;
                    }
                }
                else
                {
                    await next();
                }
            });

            app.Run(async(context) =>
            {
                await context.Response.WriteAsync("Hello World!");
            });
        }
Example #2
0
        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            //允许请求文件,并且将wwwroot作为默认目录
            app.UseFileServer().UseDefaultFiles();

            //启用webSocket中间件
            app.UseWebSockets();
            //拦截请求,针对特定的请求进行处理
            app.Use(async(context, next) => {
                //websocket请求的路径
                if (context.Request.Path == "/ws")
                {
                    if (context.WebSockets.IsWebSocketRequest)
                    {
                        WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync();
                        //处理websocket
                        await EchoHandler.Echo(webSocket);
                    }
                    else//如果当前请求不是websocket,则直接返回
                    {
                        context.Response.StatusCode = 400;
                    }
                }
                else
                {
                    await next();
                }
            });


            app.Run(async(context) =>
            {
                await context.Response.WriteAsync("Hello World!");
            });
        }