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How to use StdIOTransport class of Microsoft.Playwright.Transport package

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

StdIOTransport.cs

Source:StdIOTransport.cs

...28using System.Threading.Tasks;29using Microsoft.Playwright.Helpers;30namespace Microsoft.Playwright.Transport31{32    internal class StdIOTransport : IConnectionTransport, IDisposable33    {34        private const int DefaultBufferSize = 1024;  // Byte buffer size35        private readonly Process _process;36        private readonly CancellationTokenSource _readerCancellationSource = new();37        private readonly List<byte> _data = new();38        private int? _currentMessageSize;39        internal StdIOTransport()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)...

Playwright.cs

Source:Playwright.cs

...40        /// <returns>A <see cref="Task"/> that completes when the playwright driver is ready to be used.</returns>41        public static async Task<IPlaywright> CreateAsync()42        {43#pragma warning disable CA2000 // Dispose objects before losing scope44            var transport = new StdIOTransport();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}

StdIOTransport

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 transport = new StdIOTransport();9            await transport.ConnectAsync();10            var browser = await transport.WaitForObjectWithKnownNameAsync<Browser>("browser");11            var page = await browser.NewPageAsync();12            await transport.CloseAsync();13        }14    }15}16using Microsoft.Playwright;17using System;18using System.Threading.Tasks;19{20    {21        static async Task Main(string[] args)22        {23            var transport = new StdIOTransport();24            await transport.ConnectAsync();25            var browser = await transport.WaitForObjectWithKnownNameAsync<Browser>("browser");26            var page = await browser.NewPageAsync();27            await transport.CloseAsync();28        }29    }30}31using Microsoft.Playwright;32using System;33using System.Threading.Tasks;34{35    {36        static async Task Main(string[] args)37        {38            var transport = new StdIOTransport();39            await transport.ConnectAsync();40            var browser = await transport.WaitForObjectWithKnownNameAsync<Browser>("browser");41            var page = await browser.NewPageAsync();42            await transport.CloseAsync();43        }44    }45}46using Microsoft.Playwright.Transport;47using System;48using System.Threading.Tasks;49{50    {51        static async Task Main(string[] args)52        {53            var transport = new StdIOTransport();54            await transport.ConnectAsync();55            var browser = await transport.WaitForObjectWithKnownNameAsync<Browser>("browser");56            var page = await browser.NewPageAsync();57            await transport.CloseAsync();58        }59    }60}

StdIOTransport

Using AI Code Generation

1using Microsoft.Playwright.Transport;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static async Task Main(string[] args)10        {11            using var transport = new StdIOTransport();12            await transport.StartAsync();13            var connection = new Connection(transport);14            var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>(KnownObjects.Browser);15            Console.WriteLine("Browser started");16            Console.ReadKey();17        }18    }19}20using Microsoft.Playwright.Transport;21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26{27    {28        static async Task Main(string[] args)29        {

StdIOTransport

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions3{4});5var context = await browser.NewContextAsync();6var page = await context.NewPageAsync();7await page.TypeAsync("input[name=q]", "Hello World");8await page.PressAsync("input[name=q]", "Enter");9await page.ScreenshotAsync("google.png");10await browser.CloseAsync();11    <PlaywrightExecutablePath>C:\Users\{user}\.cache\ms-playwright\chromium-856583\playwright-cli.exe</PlaywrightExecutablePath>12    <PlaywrightExecutablePath>C:\Users\{user}\.cache\ms-playwright\chromium-856583\playwright-cli.exe</PlaywrightExecutablePath>

StdIOTransport

Using AI Code Generation

1using Microsoft.Playwright.Transport;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            Console.WriteLine("Hello World!");10            var transport = new StdIOTransport();11            transport.Start();12            var connection = new Connection(transport);13            var browser = await connection.WaitForObjectWithKnownNameAsync<IBrowser>("browser");14            var page = await browser.NewPageAsync();15            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });16            await browser.CloseAsync();17        }18    }19}

StdIOTransport

Using AI Code Generation

1var transport = new StdIOTransport();2await transport.StartAsync();3var connection = new Connection(transport);4var playwright = await Playwright.CreateAsync(connection);5var browser = await playwright.Firefox.LaunchAsync();6var page = await browser.NewPageAsync();7await page.ScreenshotAsync(path: "screenshot.png");8await browser.CloseAsync();9await playwright.CloseAsync();10await transport.StopAsync();11var transport = new StdIOTransport();12await transport.StartAsync();13var connection = new Connection(transport);14var playwright = await Playwright.CreateAsync(connection);15var browser = await playwright.Firefox.LaunchAsync();16var page = await browser.NewPageAsync();17await page.ScreenshotAsync(path: "screenshot.png");18await browser.CloseAsync();19await playwright.CloseAsync();20await transport.StopAsync();21var transport = new StdIOTransport();22await transport.StartAsync();23var connection = new Connection(transport);24var playwright = await Playwright.CreateAsync(connection);25var browser = await playwright.Firefox.LaunchAsync();26var page = await browser.NewPageAsync();27await page.ScreenshotAsync(path: "screenshot.png");28await browser.CloseAsync();29await playwright.CloseAsync();

StdIOTransport

Using AI Code Generation

1using Microsoft.Playwright.Transport;2using Microsoft.Playwright.Transport.Channels;3using Microsoft.Playwright.Transport.Protocol;4using System;5using System.IO;6using System.Threading.Tasks;7{8    {9        static async Task Main(string[] args)10        {11            var transport = new StdIOTransport();12            await transport.StartAsync();13            var connection = new Connection(transport, null);14            var browser = await connection.WaitForObjectWithKnownNameAsync<BrowserChannel>(Guid.NewGuid().ToString());15            var context = await browser.NewContextAsync();16            var page = await context.NewPageAsync();17            var content = await response.TextAsync();18            Console.WriteLine(content);19            await browser.CloseAsync();20            await connection.CloseAsync();21        }22    }23}24using Microsoft.Playwright;25using System;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 context = await browser.NewContextAsync();34            var page = await context.NewPageAsync();35            var content = await response.TextAsync();36            Console.WriteLine(content);37            await browser.CloseAsync();38            await playwright.CloseAsync();39        }40    }41}

StdIOTransport

Using AI Code Generation

1using Microsoft.Playwright.Transport;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            StdIOTransport transport = new StdIOTransport();10            StdIOTransportOptions options = new StdIOTransportOptions();11            options.ExecutablePath = @"C:\Users\user\source\repos\PlaywrightTest\PlaywrightTest\bin\Debug\netcoreapp3.1\playwright.cmd";12            options.DriverExecutablePath = @"C:\Users\user\source\repos\PlaywrightTest\PlaywrightTest\bin\Debug\netcoreapp3.1\Microsoft.Playwright.dll";13            transport.SetOptions(options);14            await transport.StartAsync();15            await transport.SendAsync("Playwright.version", null);16            var response = await transport.ReadMessageAsync();17            Console.WriteLine(response);18            await transport.StopAsync();19        }20    }21}22{"id":1,"method":"Playwright.version","params":{}}23{"id":1,"result":{"product":"playwright-sharp","version":"0.170.1"}}24using Microsoft.Playwright.Transport;25using System;26using System.IO;27using System.Threading.Tasks;28{29    {30        static async Task Main(string[] args)31        {32            StdIOTransport transport = new StdIOTransport();33            StdIOTransportOptions options = new StdIOTransportOptions();

StdIOTransport

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Transport;4using Microsoft.Playwright.Transport.Channels;5using Microsoft.Playwright.Transport.Protocol;6{7    {8        static async Task Main(string[] args)9        {10            var transport = new StdIOTransport();11            var connection = new Connection(transport);12            var playwright = await connection.WaitForObjectWithKnownNameAsync<PlaywrightImpl>("Playwright");13            var browser = await playwright.Chromium.LaunchAsync();14            var context = await browser.NewContextAsync();15            var page = await context.NewPageAsync();16            await page.GotoAsync("

StdIOTransport

Using AI Code Generation

1using Microsoft.Playwright.Transport;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            string driverPath = @"C:\Users\user\source\repos\PlaywrightTransport\PlaywrightTransport\bin\Debug\net5.0\playwright";10            string browserPath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";11            string browserExecutable = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";12            string browserExecutableArgs = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";13            string browserExecutableDir = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";14            string browserChannel = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";15            string browserEnv = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";16            string browserStdio = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";17            string browserSlowMo = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";18            string browserHeadless = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";19            string browserDevtools = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";20            string browserWSEndpoint = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";21            string browserProxy = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";22            string browserIgnoreHTTPSErrors = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";

StdIOTransport

Using AI Code Generation

1using System;2using System.Text;3using Microsoft.Playwright.Transport;4using Microsoft.Playwright.Transport.Channels;5using Microsoft.Playwright.Transport.Protocol;6{7    {8        static void Main(string[] args)9        {10            Console.WriteLine("Hello World!");11            Console.WriteLine("Press any key to continue");12            Console.ReadKey();13            var transport = new StdIOTransport();14            transport.MessageReceived += Transport_MessageReceived;15            transport.Start();16            var browser = transport.GetBrowser();17            var browserContext = browser.NewContextAsync().Result;18            var page = browserContext.NewPageAsync().Result;19            page.WaitForLoadStateAsync(LoadState.DOMContentLoaded).Wait();20            Console.WriteLine("Press any key to continue");21            Console.ReadKey();22        }23        private static void Transport_MessageReceived(object sender, MessageReceivedEventArgs e)24        {25            Console.WriteLine($"message received: {e.Message}");26        }27    }28}

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