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How to use DoClose method of Microsoft.Playwright.Transport.Connection class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.Connection.DoClose

Connection.cs

Source:Connection.cs

...209                obj?.Channel?.OnMessage(message.Method, message.Params);210            }211            catch (Exception ex)212            {213                DoClose(ex);214            }215        }216        private void CreateRemoteObject(string parentGuid, ChannelOwnerType type, string guid, JsonElement? initializer)217        {218            IChannelOwner result = null;219            var parent = string.IsNullOrEmpty(parentGuid) ? _rootObject : Objects[parentGuid];220#pragma warning disable CA2000 // Dispose objects before losing scope221            switch (type)222            {223                case ChannelOwnerType.Artifact:224                    result = new Artifact(parent, guid, initializer?.ToObject<ArtifactInitializer>(DefaultJsonSerializerOptions));225                    break;226                case ChannelOwnerType.BindingCall:227                    result = new BindingCall(parent, guid, initializer?.ToObject<BindingCallInitializer>(DefaultJsonSerializerOptions));228                    break;229                case ChannelOwnerType.Playwright:230                    result = new PlaywrightImpl(parent, guid, initializer?.ToObject<PlaywrightInitializer>(DefaultJsonSerializerOptions));231                    break;232                case ChannelOwnerType.Browser:233                    var browserInitializer = initializer?.ToObject<BrowserInitializer>(DefaultJsonSerializerOptions);234                    result = new Browser(parent, guid, browserInitializer);235                    break;236                case ChannelOwnerType.BrowserType:237                    var browserTypeInitializer = initializer?.ToObject<BrowserTypeInitializer>(DefaultJsonSerializerOptions);238                    result = new Core.BrowserType(parent, guid, browserTypeInitializer);239                    break;240                case ChannelOwnerType.BrowserContext:241                    var browserContextInitializer = initializer?.ToObject<BrowserContextInitializer>(DefaultJsonSerializerOptions);242                    result = new BrowserContext(parent, guid, browserContextInitializer);243                    break;244                case ChannelOwnerType.ConsoleMessage:245                    result = new ConsoleMessage(parent, guid, initializer?.ToObject<ConsoleMessageInitializer>(DefaultJsonSerializerOptions));246                    break;247                case ChannelOwnerType.Dialog:248                    result = new Dialog(parent, guid, initializer?.ToObject<DialogInitializer>(DefaultJsonSerializerOptions));249                    break;250                case ChannelOwnerType.ElementHandle:251                    result = new ElementHandle(parent, guid, initializer?.ToObject<ElementHandleInitializer>(DefaultJsonSerializerOptions));252                    break;253                case ChannelOwnerType.Frame:254                    result = new Frame(parent, guid, initializer?.ToObject<FrameInitializer>(DefaultJsonSerializerOptions));255                    break;256                case ChannelOwnerType.JSHandle:257                    result = new JSHandle(parent, guid, initializer?.ToObject<JSHandleInitializer>(DefaultJsonSerializerOptions));258                    break;259                case ChannelOwnerType.JsonPipe:260                    result = new JsonPipe(parent, guid, initializer?.ToObject<JsonPipeInitializer>(DefaultJsonSerializerOptions));261                    break;262                case ChannelOwnerType.LocalUtils:263                    result = new LocalUtils(parent, guid, initializer);264                    break;265                case ChannelOwnerType.Page:266                    result = new Page(parent, guid, initializer?.ToObject<PageInitializer>(DefaultJsonSerializerOptions));267                    break;268                case ChannelOwnerType.Request:269                    result = new Request(parent, guid, initializer?.ToObject<RequestInitializer>(DefaultJsonSerializerOptions));270                    break;271                case ChannelOwnerType.Response:272                    result = new Response(parent, guid, initializer?.ToObject<ResponseInitializer>(DefaultJsonSerializerOptions));273                    break;274                case ChannelOwnerType.Route:275                    result = new Route(parent, guid, initializer?.ToObject<RouteInitializer>(DefaultJsonSerializerOptions));276                    break;277                case ChannelOwnerType.Worker:278                    result = new Worker(parent, guid, initializer?.ToObject<WorkerInitializer>(DefaultJsonSerializerOptions));279                    break;280                case ChannelOwnerType.WebSocket:281                    result = new WebSocket(parent, guid, initializer?.ToObject<WebSocketInitializer>(DefaultJsonSerializerOptions));282                    break;283                case ChannelOwnerType.Selectors:284                    result = new Selectors(parent, guid);285                    break;286                case ChannelOwnerType.SocksSupport:287                    result = new SocksSupport(parent, guid);288                    break;289                case ChannelOwnerType.Stream:290                    result = new Stream(parent, guid);291                    break;292                case ChannelOwnerType.WritableStream:293                    result = new WritableStream(parent, guid);294                    break;295                case ChannelOwnerType.Tracing:296                    result = new Tracing(parent, guid);297                    break;298                default:299                    TraceMessage("pw:dotnet", "Missing type " + type);300                    break;301            }302#pragma warning restore CA2000303            Objects.TryAdd(guid, result);304            OnObjectCreated(guid, result);305        }306        private void DoClose(Exception ex)307        {308            TraceMessage("pw:dotnet", $"Connection Close: {ex.Message}\n{ex.StackTrace}");309            DoClose(ex.Message);310        }311        internal void DoClose(string reason)312        {313            _reason = string.IsNullOrEmpty(_reason) ? reason : _reason;314            if (!IsClosed)315            {316                foreach (var callback in _callbacks)317                {318                    callback.Value.TaskCompletionSource.TrySetException(new PlaywrightException(reason));319                }320                Dispose();321                IsClosed = true;322            }323        }324        private Exception CreateException(PlaywrightServerError error)325        {...

BrowserType.cs

Source:BrowserType.cs

...158                    }159                    context.OnClose();160                }161                browser?.DidClose();162                connection.DoClose(closeError != null ? closeError : DriverMessages.BrowserClosedExceptionMessage);163            }164            pipe.Closed += (_, _) => OnPipeClosed();165            connection.OnMessage = async (object message) =>166            {167                try168                {169                    await pipe.SendAsync(message).ConfigureAwait(false);170                }171                catch (Exception e) when (DriverMessages.IsSafeCloseError(e))172                {173                    // swallow exception174                }175                catch176                {...

Browser.cs

Source:Browser.cs

...55            try56            {57                if (ShouldCloseConnectionOnClose)58                {59                    Channel.Connection.DoClose(DriverMessages.BrowserClosedExceptionMessage);60                }61                else62                {63                    await Channel.CloseAsync().ConfigureAwait(false);64                }65                await _closedTcs.Task.ConfigureAwait(false);66            }67            catch (Exception e) when (DriverMessages.IsSafeCloseError(e))68            {69                // Swallow exception70            }71        }72        public async Task<IBrowserContext> NewContextAsync(BrowserNewContextOptions options = default)73        {...

Playwright.cs

Source:Playwright.cs

...45#pragma warning restore CA200046            var connection = new Connection();47            transport.MessageReceived += (_, message) => connection.Dispatch(JsonSerializer.Deserialize<PlaywrightServerMessage>(message, JsonExtensions.DefaultJsonSerializerOptions));48            transport.LogReceived += (_, log) => Console.Error.WriteLine(log);49            transport.TransportClosed += (_, reason) => connection.DoClose(reason);50            connection.OnMessage = (message) => transport.SendAsync(JsonSerializer.SerializeToUtf8Bytes(message, connection.DefaultJsonSerializerOptions));51            connection.Close += (_, reason) => transport.Close(reason);52            var playwright = await connection.InitializePlaywrightAsync().ConfigureAwait(false);53            playwright.Connection = connection;54            return playwright;55        }56    }57}
...

DoClose

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Transport;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    {10        static async Task Main(string[] args)11        {12            var playwright = await Playwright.CreateAsync();13            var browser = await playwright.Chromium.LaunchAsync();14            var connection = browser.Contexts.First().Connection;15            await connection.DoCloseAsync();16            await playwright.StopAsync();17        }18    }19}20using Microsoft.Playwright;21using Microsoft.Playwright.Transport;22using System;23using System.Collections.Generic;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27{28    {29        static async Task Main(string[] args)30        {31            var playwright = await Playwright.CreateAsync();32            var browser = await playwright.Chromium.LaunchAsync();33            var connection = browser.Contexts.First().Connection;34            await connection.DoCloseAsync();35        }36    }37}38using Microsoft.Playwright;39using Microsoft.Playwright.Transport;40using System;41using System.Collections.Generic;42using System.Linq;43using System.Text;44using System.Threading.Tasks;45{46    {47        static async Task Main(string[] args)48        {49            var playwright = await Playwright.CreateAsync();50            var browser = await playwright.Chromium.LaunchAsync();51            var connection = browser.Contexts.First().Connection;52            await connection.DoCloseAsync();53            await playwright.StopAsync();54        }55    }56}

DoClose

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Reflection;4{5    {6        static async System.Threading.Tasks.Task Main(string[] args)7        {8            await using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync();10            await using var context = await browser.NewContextAsync();11            await using var page = await context.NewPageAsync();12            await page.GotoAsync("

DoClose

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Transport;8using System.Reflection;9{10    {11        static async Task Main(string[] args)12        {13            await using var playwright = await Playwright.CreateAsync();14            await using var browser = await playwright.Firefox.LaunchAsync();15            var context = await browser.NewContextAsync();16            var page = await context.NewPageAsync();17            var connection = (Connection)page.BrowserContext.Browser.Connection;18            connection.DoClose();19        }20    }21}22   at Microsoft.Playwright.Transport.Connection.SendMessageToServerAsync[T](String guid, String method, Object args, Boolean ignoreError, Boolean allowTargetClosedException, Boolean allowDisconnectedException, Boolean allowAccessDeniedException, Boolean allowTimeoutException)23   at Microsoft.Playwright.Transport.Connection.SendMessageToServerAsync[T](String guid, String method, Object args, Boolean ignoreError, Boolean allowTargetClosedException, Boolean allowDisconnectedException, Boolean allowAccessDeniedException, Boolean allowTimeoutException)24   at Microsoft.Playwright.Page.WaitForNavigationAsync(WaitForNavigationOptions options)25   at Microsoft.Playwright.Page.GoToAsync(String url, Nullable`1 waitUntil, Nullable`1 timeout)26   at Playwright.Program.Main(String[] args) in C:\Users\Prashant\Desktop\Playwright\Playwright\Program.cs:line 2727using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32using Microsoft.Playwright;33using Microsoft.Playwright.Transport;34using System.Reflection;35{36    {37        static async Task Main(string[] args)38        {39            await using var playwright = await Playwright.CreateAsync();40            await using var browser = await playwright.Firefox.LaunchAsync();41            var context = await browser.NewContextAsync();42            var page = await context.NewPageAsync();43            var connection = (Connection)page.BrowserContext.Browser.Connection

DoClose

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Firefox.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            await page.ScreenshotAsync("google.png");14            await browser.CloseAsync();

DoClose

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var page = await browser.NewPageAsync();4await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);5await page.ClickAsync("text=Sign in");6await page.WaitForSelectorAsync("input[type=\"email\"]");7await page.TypeAsync("input[type=\"email\"]", "

DoClose

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            using var playwright = await Playwright.CreateAsync();10            var browserType = playwright.Chromium;11            var browser = await browserType.LaunchAsync();12            var page = await browser.NewPageAsync();13            await page.ScreenshotAsync(path: "example.png");14            await browser.CloseAsync();15            browserType.Connection.DoClose();16            Console.WriteLine("Done");17        }18    }19}20Unhandled exception. System.AggregateException: One or more errors occurred. (Object reference not set to an instance of an object.)21   at Microsoft.Playwright.Transport.Connection.DoClose()22   at PlaywrightTest.Program.Main(String[] args) in C:\Users\test\source\repos\ConsoleApp1\ConsoleApp1\Program.cs:line 2223   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)24   at System.Threading.Tasks.Task.Wait()25   at PlaywrightTest.Program.Main(String[] args) in C:\Users\test\source\repos\ConsoleApp1\ConsoleApp1\Program.cs:line 2326await Task.Delay(10000);27await browser.CloseAsync();

DoClose

Using AI Code Generation

1using Microsoft.Playwright.Transport;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");9            await browser.DoCloseAsync();10            await connection.DisposeAsync();11        }12    }13}14using Microsoft.Playwright.Transport;15using System;16using System.Threading.Tasks;17{18    {19        static async Task Main(string[] args)20        {21            var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");22            await browser.DoCloseAsync();23            await connection.DisposeAsync();24        }25    }26}27using Microsoft.Playwright.Transport;28using System;29using System.Threading.Tasks;30{31    {32        static async Task Main(string[] args)33        {34            var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");35            await browser.DoCloseAsync();36            await connection.DisposeAsync();37        }38    }39}40using Microsoft.Playwright.Transport;41using System;42using System.Threading.Tasks;43{44    {45        static async Task Main(string[] args)46        {47            var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");48            await browser.DoCloseAsync();49            await connection.DisposeAsync();50        }51    }52}53using Microsoft.Playwright.Transport;

DoClose

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Transport;3using System;4using System.IO;5using System.Threading.Tasks;6{7    {8        static async Task Main(string[] args)9        {10            var playwright = await Playwright.CreateAsync();11            var browser = await playwright.Chromium.LaunchAsync();12            var page = await browser.NewPageAsync();13            await page.ScreenshotAsync(new PageScreenshotOptions14            {15                Path = Path.Combine(Directory.GetCurrentDirectory(), "screenshot.png")16            });17            await browser.CloseAsync();18            await playwright.StopAsync();19            var connection = page.Context.Browser.Connection;20            connection.DoClose();21        }22    }23}

DoClose

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var page = await browser.NewPageAsync();4await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);5await page.ClickAsync("text=Sign in");6await page.WaitForSelectorAsync("input[type=\"email\"]");7await page.TypeAsync("input[type=\"email\"]", "

DoClose

Using AI Code Generation

1using Microsoft.Playwright.Transport;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");9            await browser.DoCloseAsync();10            await connection.DisposeAsync();11        }12    }13}14using Microsoft.Playwright.Transport;15using System;16using System.Threading.Tasks;17{18    {19        static async Task Main(string[] args)20        {21            var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");22            await browser.DoCloseAsync();23            await connection.DisposeAsync();24        }25    }26}27using Microsoft.Playwright.Transport;28using System;29using System.Threading.Tasks;30{31    {32        static async Task Main(string[] args)33        {34            var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");35            await browser.DoCloseAsync();36            await connection.DisposeAsync();37        }38    }39}40using Microsoft.Playwright.Transport;41using System;42using System.Threading.Tasks;43{44    {45        static async Task Main(string[] args)46        {47            var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");48            await browser.DoCloseAsync();49            await connection.DisposeAsync();50        }51    }52}53using Microsoft.Playwright.Transport;

DoClose

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Transport;3using System;4using System.IO;5using System.Threading.Tasks;6{7    {8        static async Task Main(string[] args)9        {10            var playwright = await Playwright.CreateAsync();11            var browser = await playwright.Chromium.LaunchAsync();12            var page = await browser.NewPageAsync();13            await page.ScreenshotAsync(new PageScreenshotOptions14            {15                Path = Path.Combine(Directory.GetCurrentDirectory(), "screenshot.png")16            });17            await browser.CloseAsync();18            await playwright.StopAsync();19            var connection = page.Context.Browser.Connection;20            connection.DoClose();21        }22    }23}

Playwright tutorial

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Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
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