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How to use ReadAsync method of Microsoft.Playwright.Core.WritableStreamImpl class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.WritableStreamImpl.ReadAsync

WritableStream.cs

Source:WritableStream.cs

...56        public override long Length => throw new NotImplementedException();57        public override long Position { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }58        public override void Flush() => throw new NotImplementedException();59        public override int Read(byte[] buffer, int offset, int count) => throw new NotImplementedException();60        public override Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken) =>61            throw new NotImplementedException();62        public override void Close() => _stream.CloseAsync().ConfigureAwait(false);63        public override long Seek(long offset, SeekOrigin origin) => throw new NotImplementedException();64        public override void SetLength(long value) => throw new NotImplementedException();65        public override void Write(byte[] buffer, int offset, int count) => throw new NotImplementedException();66        public override async Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)67        {68            await this._stream.WriteAsync(Convert.ToBase64String(buffer)).ConfigureAwait(false);69        }70    }71}...

ReadAsync

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.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            var buffer = new byte[1024];12            var bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length);13            Console.WriteLine($"Bytes read: {bytesRead}");14        }15    }16}17using System;18using System.Threading.Tasks;19using Microsoft.Playwright;20{21    {22        static async Task Main(string[] args)23        {24            using var playwright = await Playwright.CreateAsync();25            await using var browser = await playwright.Chromium.LaunchAsync();26            var page = await browser.NewPageAsync();27            var buffer = new byte[1024];28            var bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length);29            Console.WriteLine($"Bytes read: {bytesRead}");30        }31    }32}

ReadAsync

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Core;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });11            var page = await browser.NewPageAsync();12            var stream = await response.BodyAsync();13            byte[] buffer = new byte[1000];14            await stream.ReadAsync(buffer);15            Console.WriteLine(System.Text.Encoding.ASCII.GetString(buffer));16        }17    }18}19_Hasync.push(['Histats.start', '1,4285014,4,0,0,0,00010000']);20_Hasync.push(['Histats.fasi', '1']);21_Hasync.push(['Histats.track_hits', '']);22(function() {23var hs = document.createElement('script'); hs.type = 'text/javascript'; hs.async = true;24(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(hs);

ReadAsync

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            var stream = response.Body;12            string content = await stream.ReadAsync();13            Console.WriteLine(content);14        }15    }16}

ReadAsync

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using Microsoft.Playwright;5using Microsoft.Playwright.Core;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 page = await browser.NewPageAsync();13            await page.ClickAsync("text=Sign in");14            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "5.png" });15            var elementHandle = await page.QuerySelectorAsync("input[type=\"email\"]");16            var stream = new FileStream("5.txt", FileMode.Create);17            var writableStream = new WritableStreamImpl(stream);18            await elementHandle?.FillAsync("

ReadAsync

Using AI Code Generation

1var playwright = await Microsoft.Playwright.Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync(headless: false);3var page = await browser.NewPageAsync();4var searchButton = await page.QuerySelectorAsync("input[name='btnK']");5await searchButton.ClickAsync();6await page.QuerySelectorAsync("input[name='q']").FillAsync("Hello World");7await page.Keyboard.PressAsync("Enter");8var request = await page.WaitForRequestAsync("**/search**");9var response = request.Response;10var stream = response.Body;11var buffer = new byte[stream.Length];12await stream.ReadAsync(buffer, 0, (int)stream.Length);13var text = Encoding.UTF8.GetString(buffer);14Console.WriteLine(text);15await browser.CloseAsync();16var playwright = await Microsoft.Playwright.Playwright.CreateAsync();17var browser = await playwright.Chromium.LaunchAsync(headless: false);18var page = await browser.NewPageAsync();19var searchButton = await page.QuerySelectorAsync("input[name='btnK']");20await searchButton.ClickAsync();21await page.QuerySelectorAsync("input[name='q']").FillAsync("Hello World");22await page.Keyboard.PressAsync("Enter");23var request = await page.WaitForRequestAsync("**/search**");24var response = request.Response;25var stream = response.Body;26var buffer = new byte[stream.Length];27await stream.ReadAsync(buffer, 0, (int)stream.Length);28var text = Encoding.UTF8.GetString(buffer);29Console.WriteLine(text);30await browser.CloseAsync();31var playwright = await Microsoft.Playwright.Playwright.CreateAsync();32var browser = await playwright.Chromium.LaunchAsync(headless: false);33var page = await browser.NewPageAsync();34var searchButton = await page.QuerySelectorAsync("input[name='btnK']");35await searchButton.ClickAsync();36await page.QuerySelectorAsync("input[name='q']").FillAsync("Hello World");37await page.Keyboard.PressAsync("Enter");38var request = await page.WaitForRequestAsync("**/search**");39var response = request.Response;40var stream = response.Body;

ReadAsync

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using Microsoft.Playwright;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync();11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();13            var body = await page.QuerySelectorAsync("body");14            FileStream fs = new FileStream("file.txt", FileMode.OpenOrCreate, FileAccess.ReadWrite);15            await body.WriteAsync(fs);16            fs.Close();17        }18    }19}

ReadAsync

Using AI Code Generation

1using Microsoft.Playwright.Core;2using Microsoft.Playwright;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            var playwright = await Playwright.CreateAsync();10            var browser = await playwright.Chromium.LaunchAsync();11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();13            var element = await page.QuerySelectorAsync("input[type='search']");14            var stream = await element.GetAttributeAsync("value");15            var writableStream = new WritableStreamImpl();16            await writableStream.WriteAsync(stream);17            await writableStream.CloseAsync();18            await browser.CloseAsync();19        }20    }21}22public Task<BufferSource> ReadAsync()23using Microsoft.Playwright.Core;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 element = await page.QuerySelectorAsync("input[type='search']");36            var stream = await element.GetAttributeAsync("value");37            var writableStream = new WritableStreamImpl();38            await writableStream.WriteAsync(stream);39            await writableStream.CloseAsync();40            var buffer = await writableStream.ReadAsync();41            Console.WriteLine(buffer);42            await browser.CloseAsync();43        }44    }45}

ReadAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5using Microsoft.Playwright.Transport.Channels;6{7    {8        static async Task Main(string[] args)9        {10            using var playwright = await Playwright.CreateAsync();11            var browser = await playwright.Chromium.LaunchAsync();12            var page = await browser.NewPageAsync();13            var element = await page.QuerySelectorAsync("input.gLFyf");14            await element.TypeAsync("Hello World");15            var stream = await page.OpenAsync();16            var streamImpl = stream as WritableStreamImpl;17            var writer = streamImpl.GetWriter();18            var reader = streamImpl.GetReader();19            var buffer = new byte[100];20            while (true)21            {22                var result = await reader.ReadAsync();23                if (result.Done)24                {25                    break;26                }27                var chunk = result.Value;28                var chunkBytes = chunk.ToArray();29                var chunkLength = chunkBytes.Length;30                Array.Copy(chunkBytes, 0, buffer, 0, chunkLength);31                await writer.WriteAsync(buffer);32                await writer.CloseAsync();33            }34        }35    }36}37using System;38using System.Threading.Tasks;39using Microsoft.Playwright;40using Microsoft.Playwright.Core;41using Microsoft.Playwright.Transport.Channels;42{43    {44        static async Task Main(string[] args)45        {46            using var playwright = await Playwright.CreateAsync();47            var browser = await playwright.Chromium.LaunchAsync();48            var page = await browser.NewPageAsync();49            var element = await page.QuerySelectorAsync("input.gLFyf");50            await element.TypeAsync("Hello World");51            var stream = await page.OpenAsync();52            var streamImpl = stream as WritableStreamImpl;53            var writer = streamImpl.GetWriter();54            var reader = streamImpl.GetReader();55            var buffer = new byte[100];56            while (true)57            {58                var result = await reader.ReadAsync();59                if (result.Done)60                {61                    break;62                }

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

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What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
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