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How to use Close method of Microsoft.Playwright.Transport.StdIOTransport class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.StdIOTransport.Close

StdIOTransport.cs

Source:StdIOTransport.cs

...40        {41            _process = GetProcess();42            _process.StartInfo.Arguments = "run-driver";43            _process.Start();44            _process.Exited += (_, _) => Close("Process exited");45            _process.ErrorDataReceived += (_, error) =>46            {47                if (error.Data != null)48                {49                    LogReceived?.Invoke(this, error.Data);50                }51            };52            _process.BeginErrorReadLine();53            ScheduleTransportTask(GetResponseAsync, _readerCancellationSource.Token);54        }55        /// <inheritdoc cref="IDisposable.Dispose"/>56        ~StdIOTransport() => Dispose(false);57        public event EventHandler<byte[]> MessageReceived;58        public event EventHandler<string> TransportClosed;59        public event EventHandler<string> LogReceived;60        public bool IsClosed { get; private set; }61        /// <inheritdoc/>62        public void Dispose()63        {64            Dispose(true);65            GC.SuppressFinalize(this);66        }67        /// <inheritdoc/>68        public void Close(string closeReason)69        {70            if (!IsClosed)71            {72                IsClosed = true;73                TransportClosed.Invoke(this, closeReason);74                _readerCancellationSource?.Cancel();75                _process.StandardInput.Close();76                _process.WaitForExit();77            }78        }79        public async Task SendAsync(byte[] message)80        {81            try82            {83                if (!_readerCancellationSource.IsCancellationRequested)84                {85                    int len = message.Length;86                    byte[] ll = new byte[4];87                    ll[0] = (byte)(len & 0xFF);88                    ll[1] = (byte)((len >> 8) & 0xFF);89                    ll[2] = (byte)((len >> 16) & 0xFF);90                    ll[3] = (byte)((len >> 24) & 0xFF);91#pragma warning disable CA1835 // We can't use ReadOnlyMemory on netstandard92                    await _process.StandardInput.BaseStream.WriteAsync(ll, 0, 4, _readerCancellationSource.Token).ConfigureAwait(false);93                    await _process.StandardInput.BaseStream.WriteAsync(message, 0, len, _readerCancellationSource.Token).ConfigureAwait(false);94#pragma warning restore CA183595                    await _process.StandardInput.BaseStream.FlushAsync(_readerCancellationSource.Token).ConfigureAwait(false);96                }97            }98            catch (Exception ex)99            {100                Close(ex);101            }102        }103        private static Process GetProcess()104        {105            var startInfo = new ProcessStartInfo(Driver.GetExecutablePath())106            {107                UseShellExecute = false,108                RedirectStandardOutput = true,109                RedirectStandardInput = true,110                RedirectStandardError = true,111                CreateNoWindow = true,112            };113            foreach (var pair in Driver.GetEnvironmentVariables())114            {115                startInfo.EnvironmentVariables[pair.Key] = pair.Value;116            }117            return new()118            {119                StartInfo = startInfo,120            };121        }122        private static void ScheduleTransportTask(Func<CancellationToken, Task> func, CancellationToken cancellationToken)123            => Task.Factory.StartNew(() => func(cancellationToken), cancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Current);124        private void Close(Exception ex)125        {126            System.Diagnostics.Debug.WriteLine(ex);127            Close(ex.ToString());128        }129        private void Dispose(bool disposing)130        {131            if (!disposing)132            {133                return;134            }135            _readerCancellationSource?.Dispose();136            _process?.Dispose();137        }138        private async Task GetResponseAsync(CancellationToken token)139        {140            try141            {142                var stream = _process.StandardOutput;143                byte[] buffer = new byte[DefaultBufferSize];144                while (!token.IsCancellationRequested && !_process.HasExited)145                {146#pragma warning disable CA1835 // We can't use ReadOnlyMemory on netstandard147                    int read = await stream.BaseStream.ReadAsync(buffer, 0, DefaultBufferSize, token).ConfigureAwait(false);148#pragma warning restore CA1835149                    if (!token.IsCancellationRequested)150                    {151                        _data.AddRange(buffer.AsSpan(0, read).ToArray());152                        ProcessStream(token);153                    }154                }155            }156            catch (Exception ex)157            {158                Close(ex);159            }160        }161        private void ProcessStream(CancellationToken token)162        {163            while (!token.IsCancellationRequested)164            {165                if (_currentMessageSize == null && _data.Count < 4)166                {167                    break;168                }169                if (_currentMessageSize == null)170                {171                    _currentMessageSize = _data[0] + (_data[1] << 8) + (_data[2] << 16) + (_data[3] << 24);172                    _data.RemoveRange(0, 4);...

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}
...

Using AI Code Generation

1using System;2using System.Diagnostics;3using System.IO;4using System.Threading;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Transport;8{9    {10        static async Task Main(string[] args)11        {12            var cancellationTokenSource = new CancellationTokenSource();13            var cancellationToken = cancellationTokenSource.Token;14            {15                {16                }17            };18            process.Start();19            var stdioTransport = new StdIOTransport(20                cancellationToken);21            var playwright = await Playwright.CreateAsync(stdioTransport);22            var browser = await playwright.Chromium.LaunchAsync();23            var page = await browser.NewPageAsync();24            await Task.Delay(5000);25            await stdioTransport.CloseAsync();26            await browser.CloseAsync();27            await playwright.CloseAsync();28            cancellationTokenSource.Cancel();29        }30    }31}32const playwright = require('playwright');33(async () => {34  const browser = await playwright.chromium.launch();35  const page = await browser.newPage();36  await page.waitForTimeout(5000);37  await browser.close();38})();

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Transport;3using System;4using System.Diagnostics;5{6    {7        static async System.Threading.Tasks.Task Main(string[] args)8        {9            var playwright = await Playwright.CreateAsync();10            var browser = await playwright.Firefox.LaunchAsync(headless: false);11            var page = await browser.NewPageAsync();12            await page.ScreenshotAsync(path: "screenshot.png");13            var transport = (StdIOTransport)browser.Transport;14            transport.Close();15            await browser.CloseAsync();16            await playwright.StopAsync();17        }18    }19}

Using AI Code Generation

1using Microsoft.Playwright;2var playwright = await Playwright.CreateAsync();3var browser = await playwright.Chromium.LaunchAsync();4await browser.CloseAsync();5await playwright.StopAsync();6using Microsoft.Playwright;7var playwright = await Playwright.CreateAsync();8var browser = await playwright.Chromium.LaunchAsync();9await browser.CloseAsync();10await playwright.StopAsync();11using Microsoft.Playwright;12var playwright = await Playwright.CreateAsync();13var browser = await playwright.Chromium.LaunchAsync();14await browser.CloseAsync();15await playwright.StopAsync();16using Microsoft.Playwright;17var playwright = await Playwright.CreateAsync();18var browser = await playwright.Chromium.LaunchAsync();19await browser.CloseAsync();20await playwright.StopAsync();21using Microsoft.Playwright;22var playwright = await Playwright.CreateAsync();23var browser = await playwright.Chromium.LaunchAsync();24await browser.CloseAsync();25await playwright.StopAsync();26using Microsoft.Playwright;27var playwright = await Playwright.CreateAsync();28var browser = await playwright.Chromium.LaunchAsync();29await browser.CloseAsync();30await playwright.StopAsync();31using Microsoft.Playwright;32var playwright = await Playwright.CreateAsync();33var browser = await playwright.Chromium.LaunchAsync();34await browser.CloseAsync();35await playwright.StopAsync();36using Microsoft.Playwright;37var playwright = await Playwright.CreateAsync();38var browser = await playwright.Chromium.LaunchAsync();

Using AI Code Generation

1using Microsoft.Playwright.Transport;2using System;3{4    {5        static void Main(string[] args)6        {7            Console.WriteLine("Hello World!");8            var transport = new StdIOTransport("C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe");9            transport.StartAsync().Wait();10            transport.Close();11        }12    }13}14using Microsoft.Playwright.Transport;15using System;16{17    {18        static void Main(string[] args)19        {20            Console.WriteLine("Hello World!");21            transport.StartAsync().Wait();22            transport.Close();23        }24    }25}26using Microsoft.Playwright.Transport;27using System;28{29    {30        static void Main(string[] args)31        {32            Console.WriteLine("Hello World!");33            transport.StartAsync().Wait();34            transport.Close();35        }36    }37}38using Microsoft.Playwright.Transport;39using System;40{41    {42        static void Main(string[] args)43        {44            Console.WriteLine("Hello World!");45            transport.StartAsync().Wait();46            transport.Close();47        }48    }49}50using Microsoft.Playwright.Transport;51using System;52{53    {54        static void Main(string[] args)55        {56            Console.WriteLine("Hello World!");57            transport.StartAsync().Wait();58            transport.Close();59        }60    }61}62using Microsoft.Playwright.Transport;63using System;64{65    {

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync();10            await browser.CloseAsync();11            await browser.DisposeAsync();12        }13    }14}

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.ScreenshotAsync("example.png");12            await browser.CloseAsync();13        }14    }15}16public Task CloseAsync();17using Microsoft.Playwright;18using System;19using System.Threading.Tasks;20{21    {22        static async Task Main(string[] args)23        {24            using var playwright = await Playwright.CreateAsync();25            var browser = await playwright.Chromium.LaunchAsync();26            var page = await browser.NewPageAsync();27            await page.ScreenshotAsync("example.png");28            await browser.CloseAsync();29        }30    }31}32public Task CloseAsync();33using Microsoft.Playwright;34using System;35using System.Threading.Tasks;36{37    {38        static async Task Main(string[] args)39        {40            using var playwright = await Playwright.CreateAsync();41            var browser = await playwright.Chromium.LaunchAsync();42            var page = await browser.NewPageAsync();

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.ScreenshotAsync("example.png");12            await browser.CloseAsync();13        }14    }15}16public Task CloseAsync();17using Microsoft.Playwright;18using System;19using System.Threading.Tasks;20{21    {22        static async Task Main(string[] args)23        {24            using var playwright = await Playwright.CreateAsync();25            var browser = await playwright.Chromium.LaunchAsync();26            var page = await browser.NewPageAsync();27            await page.ScreenshotAsync("example.png");28            await browser.CloseAsync();29        }30    }31}32public Task CloseAsync();33using Microsoft.Playwright;34using System;35using System.Threading.Tasks;36{37    {38        static async Task Main(string[] args)39        {40            using var playwright = await Playwright.CreateAsync();41            var browser = await playwright.Chromium.LaunchAsync();42            var page = await browser.NewPageAsync();43using Microsoft.Playwright;44var playwright = await Playwright.CreateAsync();45var browser = await playwright.Chromium.LaunchAsync();46await browser.CloseAsync();47await playwright.StopAsync();48using Microsoft.Playwright;49var playwright = await Playwright.CreateAsync();50var browser = await playwright.Chromium.LaunchAsync();51await browser.CloseAsync();52await playwright.StopAsync();53using Microsoft.Playwright;54var playwright = await Playwright.CreateAsync();55var browser = await playwright.Chromium.LaunchAsync();56await browser.CloseAsync();57await playwright.StopAsync();58using Microsoft.Playwright;59var playwright = await Playwright.CreateAsync();60var browser = await playwright.Chromium.LaunchAsync();61await browser.CloseAsync();62await playwright.StopAsync();63using Microsoft.Playwright;64var playwright = await Playwright.CreateAsync();65var browser = await playwright.Chromium.LaunchAsync();

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.ScreenshotAsync("example.png");12            await browser.CloseAsync();13        }14    }15}16public Task CloseAsync();17using Microsoft.Playwright;18using System;19using System.Threading.Tasks;20{21    {22        static async Task Main(string[] args)23        {24            using var playwright = await Playwright.CreateAsync();25            var browser = await playwright.Chromium.LaunchAsync();26            var page = await browser.NewPageAsync();27            await page.ScreenshotAsync("example.png");28            await browser.CloseAsync();29        }30    }31}32public Task CloseAsync();33using Microsoft.Playwright;34using System;35using System.Threading.Tasks;36{37    {38        static async Task Main(string[] args)39        {40            using var playwright = await Playwright.CreateAsync();41            var browser = await playwright.Chromium.LaunchAsync();42            var page = await browser.NewPageAsync();

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