Beispiel #1
0
        /// <summary>
        /// Adds middleware needed for debugging Blazor WebAssembly applications
        /// inside Chromium dev tools.
        /// </summary>
        public static void UseWebAssemblyDebugging(this IApplicationBuilder app)
        {
            app.Map("/_framework/debug", app =>
            {
                app.Use(async(context, next) =>
                {
                    var debugProxyBaseUrl = await DebugProxyLauncher.EnsureLaunchedAndGetUrl(context.RequestServices);
                    var requestPath       = context.Request.Path.ToString();
                    if (requestPath == string.Empty)
                    {
                        requestPath = "/";
                    }

                    // Although we could redirect for every URL we see here, we filter the allowed set
                    // to ensure this doesn't get misused as some kind of more general redirector
                    switch (requestPath)
                    {
                    case "/":
                    case "/ws-proxy":
                        context.Response.Redirect($"{debugProxyBaseUrl}{requestPath}{context.Request.QueryString}");
                        break;

                    default:
                        context.Response.StatusCode = (int)HttpStatusCode.NotFound;
                        break;
                    }
                });
            });
        }
Beispiel #2
0
        /// <summary>
        /// Adds middleware needed for debugging Blazor WebAssembly applications
        /// inside Chromium dev tools.
        /// </summary>
        public static void UseWebAssemblyDebugging(this IApplicationBuilder app)
        {
            app.Map("/_framework/debug", app =>
            {
                app.Use(async(context, next) =>
                {
                    var queryParams  = HttpUtility.ParseQueryString(context.Request.QueryString.Value);
                    var browserParam = queryParams.Get("browser");
                    Uri browserUrl   = null;
                    var devToolsHost = "http://localhost:9222";
                    if (browserParam != null)
                    {
                        browserUrl   = new Uri(browserParam);
                        devToolsHost = $"http://{browserUrl.Host}:{browserUrl.Port}";
                    }

                    var debugProxyBaseUrl = await DebugProxyLauncher.EnsureLaunchedAndGetUrl(context.RequestServices, devToolsHost);
                    var requestPath       = context.Request.Path.ToString();
                    if (requestPath == string.Empty)
                    {
                        requestPath = "/";
                    }

                    switch (requestPath)
                    {
                    case "/":
                        var targetPickerUi = new TargetPickerUi(debugProxyBaseUrl, devToolsHost);
                        await targetPickerUi.Display(context);
                        break;

                    case "/ws-proxy":
                        context.Response.Redirect($"{debugProxyBaseUrl}{browserUrl.PathAndQuery}");
                        break;

                    default:
                        context.Response.StatusCode = (int)HttpStatusCode.NotFound;
                        break;
                    }
                });
            });
        }