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How to use ReceiveLoopAsync method of Microsoft.Playwright.Tests.TestServer.SimpleServer class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.TestServer.SimpleServer.ReceiveLoopAsync

SimpleServer.cs

Source:SimpleServer.cs

...107                                if (_onWebSocketConnectionData != null)108                                {109                                    await webSocket.SendAsync(_onWebSocketConnectionData, WebSocketMessageType.Text, true, CancellationToken.None).ConfigureAwait(false);110                                }111                                await ReceiveLoopAsync(webSocket, context.Request.Headers["User-Agent"].ToString().Contains("Firefox"), CancellationToken.None).ConfigureAwait(false);112                            }113                            else if (!context.Response.HasStarted)114                            {115                                context.Response.StatusCode = 400;116                            }117                            return;118                        }119                        if (_auths.TryGetValue(context.Request.Path, out var auth) && !Authenticate(auth.username, auth.password, context))120                        {121                            context.Response.Headers.Add("WWW-Authenticate", "Basic realm=\"Secure Area\"");122                            if (!context.Response.HasStarted)123                            {124                                context.Response.StatusCode = StatusCodes.Status401Unauthorized;125                            }126                            await context.Response.WriteAsync("HTTP Error 401 Unauthorized: Access is denied").ConfigureAwait(false);127                        }128                        if (_subscribers.TryGetValue(context.Request.Path, out var subscriber))129                        {130                            subscriber(context);131                        }132                        if (_requestWaits.TryGetValue(context.Request.Path, out var requestWait))133                        {134                            requestWait(context);135                        }136                        if (_routes.TryGetValue(context.Request.Path + context.Request.QueryString, out var handler))137                        {138                            await handler(context).ConfigureAwait(false);139                            return;140                        }141                        if (142                            context.Request.Path.ToString().Contains("/cached/") &&143                            !string.IsNullOrEmpty(context.Request.Headers["if-modified-since"]) &&144                            !context.Response.HasStarted)145                        {146                            context.Response.StatusCode = StatusCodes.Status304NotModified;147                        }148                        await next().ConfigureAwait(false);149                    })150                    .UseMiddleware<SimpleCompressionMiddleware>(this)151                    .UseStaticFiles(new StaticFileOptions152                    {153                        OnPrepareResponse = fileResponseContext =>154                        {155                            if (_csp.TryGetValue(fileResponseContext.Context.Request.Path, out string csp))156                            {157                                fileResponseContext.Context.Response.Headers["Content-Security-Policy"] = csp;158                            }159                            if (fileResponseContext.Context.Request.Path.ToString().EndsWith(".html"))160                            {161                                fileResponseContext.Context.Response.Headers["Content-Type"] = "text/html; charset=utf-8";162                                if (fileResponseContext.Context.Request.Path.ToString().Contains("/cached/"))163                                {164                                    fileResponseContext.Context.Response.Headers["Cache-Control"] = "public, max-age=31536000, no-cache";165                                    fileResponseContext.Context.Response.Headers["Last-Modified"] = DateTime.Now.ToString("s");166                                }167                                else168                                {169                                    fileResponseContext.Context.Response.Headers["Cache-Control"] = "no-cache, no-store";170                                }171                            }172                        }173                    }))174                .UseKestrel(options =>175                {176                    if (isHttps)177                    {178                        var cert = new X509Certificate2("key.pfx", "aaaa");179                        options.Listen(IPAddress.Loopback, port, listenOptions => listenOptions.UseHttps(cert));180                    }181                    else182                    {183                        options.Listen(IPAddress.Loopback, port);184                    }185                    options.Limits.MaxRequestBodySize = int.MaxValue;186                })187                .UseContentRoot(contentRoot)188                .ConfigureServices((builder, services) =>189                {190                    services.Configure<FormOptions>(o =>191                    {192                        o.MultipartBodyLengthLimit = int.MaxValue;193                    });194                })195                .Build();196        }197        public void SetAuth(string path, string username, string password) => _auths.Add(path, (username, password));198        public void SetCSP(string path, string csp) => _csp.Add(path, csp);199        public Task StartAsync() => _webHost.StartAsync();200        public Task StopAsync()201        {202            Reset();203            return _webHost.StopAsync();204        }205        public void Reset()206        {207            _routes.Clear();208            _auths.Clear();209            _csp.Clear();210            _subscribers.Clear();211            _requestWaits.Clear();212            GzipRoutes.Clear();213            _onWebSocketConnectionData = null;214            foreach (var subscriber in _subscribers.Values)215            {216                subscriber(null);217            }218            _subscribers.Clear();219        }220        public void EnableGzip(string path) => GzipRoutes.Add(path);221        public void SetRoute(string path, RequestDelegate handler) => _routes[path] = handler;222        public void SendOnWebSocketConnection(string data) => _onWebSocketConnectionData = Encoding.UTF8.GetBytes(data);223        public void SetRedirect(string from, string to) => SetRoute(from, context =>224        {225            context.Response.Redirect(to);226            return Task.CompletedTask;227        });228        public void Subscribe(string path, Action<HttpContext> action)229            => _subscribers.Add(path, action);230        public async Task<T> WaitForRequest<T>(string path, Func<HttpRequest, T> selector)231        {232            var taskCompletion = new TaskCompletionSource<T>();233            _requestWaits.Add(path, context =>234            {235                taskCompletion.SetResult(selector(context.Request));236            });237            var request = await taskCompletion.Task.ConfigureAwait(false);238            _requestWaits.Remove(path);239            return request;240        }241        public Task WaitForRequest(string path) => WaitForRequest(path, _ => true);242        public async Task<HttpRequest> WaitForWebSocketConnectionRequest()243        {244            var taskCompletion = new TaskCompletionSource<HttpRequest>();245            void entryCb(HttpContext context)246            {247                taskCompletion.SetResult(context.Request);248            };249            _waitForWebSocketConnectionRequestsWaits.Add(entryCb);250            var request = await taskCompletion.Task.ConfigureAwait(false);251            _waitForWebSocketConnectionRequestsWaits.Remove(entryCb);252            return request;253        }254        private static bool Authenticate(string username, string password, HttpContext context)255        {256            string authHeader = context.Request.Headers["Authorization"];257            if (authHeader != null && authHeader.StartsWith("Basic", StringComparison.Ordinal))258            {259                string encodedUsernamePassword = authHeader.Substring("Basic ".Length).Trim();260                var encoding = Encoding.GetEncoding("iso-8859-1");261                string auth = encoding.GetString(Convert.FromBase64String(encodedUsernamePassword));262                return auth == $"{username}:{password}";263            }264            return false;265        }266        private async Task ReceiveLoopAsync(WebSocket webSocket, bool sendCloseMessage, CancellationToken token)267        {268            int connectionId = NextConnectionId();269            _clients.Add(connectionId, webSocket);270            byte[] buffer = new byte[MaxMessageSize];271            try272            {273                while (true)274                {275                    var result = await webSocket.ReceiveAsync(new(buffer), token).ConfigureAwait(false);276                    if (result.MessageType == WebSocketMessageType.Close)277                    {278                        if (sendCloseMessage)279                        {280                            await webSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, "Close", CancellationToken.None).ConfigureAwait(false);...

ReceiveLoopAsync

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var context = await browser.NewContextAsync();4var page = await context.NewPageAsync();5var server = new Microsoft.Playwright.Tests.TestServer.SimpleServer();6await server.StartAsync();7await page.GotoAsync(server.Prefix + "/empty.html");8await server.ReceiveLoopAsync(page);9await server.StopAsync();10await browser.CloseAsync();11var playwright = await Playwright.CreateAsync();12var browser = await playwright.Chromium.LaunchAsync();13var context = await browser.NewContextAsync();14var page = await context.NewPageAsync();15var server = new Microsoft.Playwright.Tests.TestServer.SimpleServer();16await server.StartAsync();17await page.GotoAsync(server.Prefix + "/empty.html");18server.ReceiveLoop(page);19await server.StopAsync();20await browser.CloseAsync();21var playwright = await Playwright.CreateAsync();22var browser = await playwright.Chromium.LaunchAsync();23var context = await browser.NewContextAsync();24var page = await context.NewPageAsync();25var server = new Microsoft.Playwright.Tests.TestServer.SimpleServer();26await server.StartAsync();27await page.GotoAsync(server.Prefix + "/empty.html");28await server.ReceiveLoopAsync(page);29await server.StopAsync();30await browser.CloseAsync();31var playwright = await Playwright.CreateAsync();32var browser = await playwright.Chromium.LaunchAsync();33var context = await browser.NewContextAsync();34var page = await context.NewPageAsync();35var server = new Microsoft.Playwright.Tests.TestServer.SimpleServer();36await server.StartAsync();37await page.GotoAsync(server.Prefix + "/empty.html");38server.ReceiveLoop(page);39await server.StopAsync();40await browser.CloseAsync();41var playwright = await Playwright.CreateAsync();42var browser = await playwright.Chromium.LaunchAsync();43var context = await browser.NewContextAsync();44var page = await context.NewPageAsync();45var server = new Microsoft.Playwright.Tests.TestServer.SimpleServer();46await server.StartAsync();

ReceiveLoopAsync

Using AI Code Generation

1using Microsoft.Playwright.Tests.TestServer;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var server = new SimpleServer();9            server.Start();10            await server.ReceiveLoopAsync();11            Console.WriteLine("Press any key to exit");12            Console.ReadKey();13        }14    }15}16using Microsoft.Playwright.Tests.TestServer;17using System;18using System.Threading.Tasks;19{20    {21        static async Task Main(string[] args)22        {23            var server = new SimpleServer();24            server.Start();25            await server.ReceiveLoopAsync();26            Console.WriteLine("Press any key to exit");27            Console.ReadKey();28        }29    }30}31using Microsoft.Playwright.Tests.TestServer;32using System;33using System.Threading.Tasks;34{35    {36        static async Task Main(string[] args)37        {38            var server = new SimpleServer();39            server.Start();40            await server.ReceiveLoopAsync();41            Console.WriteLine("Press any key to exit");42            Console.ReadKey();43        }44    }45}46using Microsoft.Playwright.Tests.TestServer;47using System;48using System.Threading.Tasks;49{50    {51        static async Task Main(string[] args)52        {53            var server = new SimpleServer();54            server.Start();55            await server.ReceiveLoopAsync();56            Console.WriteLine("Press any key to exit");57            Console.ReadKey();58        }59    }60}61using Microsoft.Playwright.Tests.TestServer;62using System;63using System.Threading.Tasks;64{65    {66        static async Task Main(string[] args)67        {68            var server = new SimpleServer();69            server.Start();70            await server.ReceiveLoopAsync();71            Console.WriteLine("Press any key to exit");72            Console.ReadKey();73        }74    }75}

ReceiveLoopAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests.TestServer;5{6    {7        static async Task Main(string[] args)8        {9            var server = new SimpleServer();10            var port = server.Port;11            await using var playwright = await Playwright.CreateAsync();12            await using var browser = await playwright.Chromium.LaunchAsync();13            await using var context = await browser.NewContextAsync();14            await using var page = await context.NewPageAsync();15            var response = await page.WaitForResponseAsync("**/*");16            Console.WriteLine(response.Url);17        }18    }19}20using System;21using System.Threading.Tasks;22using Microsoft.Playwright;23using Microsoft.Playwright.Tests.TestServer;24{25    {26        static async Task Main(string[] args)27        {28            var server = new SimpleServer();29            var port = server.Port;30            await using var playwright = await Playwright.CreateAsync();31            await using var browser = await playwright.Chromium.LaunchAsync();32            await using var context = await browser.NewContextAsync();33            await using var page = await context.NewPageAsync();34            var response = await page.WaitForResponseAsync("**/*");35            var text = await response.TextAsync();36            Console.WriteLine(text);37        }38    }39}40using System;41using System.Threading.Tasks;42using Microsoft.Playwright;43using Microsoft.Playwright.Tests.TestServer;44{45    {46        static async Task Main(string[] args)47        {48            var server = new SimpleServer();49            var port = server.Port;50            await using var playwright = await Playwright.CreateAsync();51            await using var browser = await playwright.Chromium.LaunchAsync();52            await using var context = await browser.NewContextAsync();53            await using var page = await context.NewPageAsync();54            var response = await page.WaitForResponseAsync("**/*");

ReceiveLoopAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests.TestServer;4using Microsoft.Playwright;5using Microsoft.Playwright.Transport.Channels;6{7    {8        static async Task Main(string[] args)9        {10            using var playwright = await Playwright.CreateAsync();11            await using var browser = await playwright.Chromium.LaunchAsync();12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            var server = new SimpleServer();15            var result = await server.ReceiveLoopAsync();16            await page.GotoAsync(server.EmptyPage);17            await server.StopAsync();18            Console.WriteLine(result);19        }20    }21}

ReceiveLoopAsync

Using AI Code Generation

1await using var browser = await Playwright.LaunchAsync(new LaunchOptions2{3});4var context = await browser.NewContextAsync();5var page = await context.NewPageAsync();6await page.ClickAsync("text=ReceiveLoopAsync");7await page.ClickAsync("text=ReceiveLoopAsync");8await page.ClickAsync("text=ReceiveLoopAsync");9await using var browser = await Playwright.LaunchAsync(new LaunchOptions10{11});12var context = await browser.NewContextAsync();13var page = await context.NewPageAsync();14await page.ClickAsync("text=ReceiveLoopAsync");15await page.ClickAsync("text=ReceiveLoopAsync");16await page.ClickAsync("text=ReceiveLoopAsync");17await using var browser = await Playwright.LaunchAsync(new LaunchOptions18{19});20var context = await browser.NewContextAsync();21var page = await context.NewPageAsync();22await page.ClickAsync("text=ReceiveLoopAsync");23await page.ClickAsync("text=ReceiveLoopAsync");24await page.ClickAsync("text=ReceiveLoopAsync");25await using var browser = await Playwright.LaunchAsync(new LaunchOptions26{27});28var context = await browser.NewContextAsync();29var page = await context.NewPageAsync();30await page.ClickAsync("text=ReceiveLoopAsync");31await page.ClickAsync("text=ReceiveLoopAsync");32await page.ClickAsync("text=ReceiveLoopAsync");33await using var browser = await Playwright.LaunchAsync(new LaunchOptions34{35});36var context = await browser.NewContextAsync();37var page = await context.NewPageAsync();38await page.ClickAsync("text=ReceiveLoopAsync");39await page.ClickAsync("text=ReceiveLoop

ReceiveLoopAsync

Using AI Code Generation

1using System;2using System.Net;3using System.Threading.Tasks;4using Microsoft.Playwright;5using Microsoft.Playwright.Tests.TestServer;6using Microsoft.Playwright.Tests.TestServer.Models;7using Microsoft.Playwright.Tests.TestServer.Utils;8using Microsoft.Playwright.Transport.Channels;9using Microsoft.Playwright.Transport.Protocol;10using Microsoft.Playwright.Transport.Tests;11using Xunit;12using Xunit.Abstractions;13{14    {15        public ReceiveLoopAsyncTests(ITestOutputHelper output) : base(output)16        {17        }18        [PlaywrightTest("receive-loop-async.spec.ts", "should work with plain text")]19        [Fact(Timeout = TestConstants.DefaultTestTimeout)]20        public async Task ShouldWorkWithPlainText()21        {22            await Page.SetContentAsync("<html><body><textarea id='textarea'></textarea></body></html>");23            var textarea = await Page.QuerySelectorAsync("textarea");24            var server = SimpleServer.Create(context => context.Response.WriteAsync("hello world"));25            await server.WaitForRequest("/empty.html");26            await textarea.EvaluateAsync(@"t => {27                t.focus();28                window['received'] = [];29                window['done'] = false;30                window['receive'] = async () => {31                    const reader = t.createTextRange().duplicate();32                    reader.moveStart('character', t.value.length);33                    const result = await reader.text;34                    window['received'].push(result);35                    if (result === 'hello world')36                        window['done'] = true;37                };38            }");39            await Page.EvaluateAsync("async () => { while (!window['done']) await window['receive'](); }");40            var received = await Page.EvaluateAsync<string[]>("window['received']");41            Assert.Equal(new[] { "hello world", "hello world" }, received);42            await server.StopAsync();43        }44        [PlaywrightTest("receive-loop-async.spec.ts", "should work with plain text and newline")]45        [Fact(Timeout = TestConstants.DefaultTestTimeout)]46        public async Task ShouldWorkWithPlainTextAndNewline()47        {48            await Page.SetContentAsync("<html><body><textarea id='textarea'></textarea></body></html>");49            var textarea = await Page.QuerySelectorAsync("textarea");50            var server = SimpleServer.Create(context => context.Response.WriteAsync("hello world51"));52            await server.WaitForRequest("/empty.html");

ReceiveLoopAsync

Using AI Code Generation

1var server = new Microsoft.Playwright.Tests.TestServer.SimpleServer();2await server.StartAsync();3await page.GotoAsync(server.EmptyPage);4await page.EvaluateAsync("() => window['msg'] = 'incoming'");5await page.EvaluateAsync("() => window.addEventListener('message', msg => window['result'] = msg.data)");6var task = page.WaitForEventAsync(PageEvent.Popup);7var popup = await task;8Assert.AreEqual("incoming", await popup.EvaluateAsync<string>("() => window['result']"));9await server.StopAsync();10var server = new Microsoft.Playwright.Tests.TestServer.SimpleServer();11await server.StartAsync();12await page.GotoAsync(server.EmptyPage);13await page.EvaluateAsync("() => window['msg'] = 'incoming'");14await page.EvaluateAsync("() => window.addEventListener('message', msg => window['result'] = msg.data)");15var task = page.WaitForEventAsync(PageEvent.Popup);16var popup = await task;17Assert.AreEqual("incoming", await popup.EvaluateAsync<string>("() => window['result']"));18await server.StopAsync();19var server = new Microsoft.Playwright.Tests.TestServer.SimpleServer();20await server.StartAsync();21await page.GotoAsync(server.EmptyPage);22await page.EvaluateAsync("() => window['msg'] = 'incoming'");23await page.EvaluateAsync("() => window.addEventListener('message', msg => window['result'] = msg.data)");24var task = page.WaitForEventAsync(PageEvent.Popup);25var popup = await task;26Assert.AreEqual("incoming", await popup.EvaluateAsync<string>("() => window['result']"));27await server.StopAsync();28var server = new Microsoft.Playwright.Tests.TestServer.SimpleServer();29await server.StartAsync();30await page.GotoAsync(server.EmptyPage);31await page.EvaluateAsync("() => window['msg'] = 'incoming'");

ReceiveLoopAsync

Using AI Code Generation

1var server = new SimpleServer();2await server.StartAsync();3var serverTask = server.ReceiveLoopAsync();4await serverTask;5await server.StopAsync();6var server = new SimpleServer();7await server.StartAsync();8var serverTask = server.ReceiveLoopAsync();9await serverTask;10await server.StopAsync();11var server = new SimpleServer();12await server.StartAsync();13var serverTask = server.ReceiveLoopAsync();14await serverTask;15await server.StopAsync();16var server = new SimpleServer();17await server.StartAsync();18var serverTask = server.ReceiveLoopAsync();19await serverTask;20await server.StopAsync();21var server = new SimpleServer();22await server.StartAsync();23var serverTask = server.ReceiveLoopAsync();24await serverTask;25await server.StopAsync();26var server = new SimpleServer();27await server.StartAsync();28var serverTask = server.ReceiveLoopAsync();29await serverTask;30await server.StopAsync();31var server = new SimpleServer();32await server.StartAsync();33var serverTask = server.ReceiveLoopAsync();34await serverTask;35await server.StopAsync();36var server = new SimpleServer();37await server.StartAsync();38var serverTask = server.ReceiveLoopAsync();39await serverTask;40await server.StopAsync();

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