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How to use Read method of Microsoft.Playwright.Core.StreamImpl class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.StreamImpl.Read

Artifact.cs

Source:Artifact.cs

...68                    await stream.StreamImpl.CopyToAsync(fileStream).ConfigureAwait(false);69                }70            }71        }72        public async Task<System.IO.Stream> CreateReadStreamAsync()73        {74            var stream = await _channel.StreamAsync().ConfigureAwait(false);75            return stream.StreamImpl;76        }77        internal Task CancelAsync() => _channel.CancelAsync();78        internal Task<string> FailureAsync() => _channel.FailureAsync();79        internal Task DeleteAsync() => _channel.DeleteAsync();80    }81}...

Stream.cs

Source:Stream.cs

...38        ChannelBase IChannelOwner.Channel => Channel;39        IChannel<Stream> IChannelOwner<Stream>.Channel => Channel;40        public StreamChannel Channel { get; }41        public StreamImpl StreamImpl => new(this);42        public Task<byte[]> ReadAsync(int size) => Channel.ReadAsync(size);43        public ValueTask DisposeAsync() => new ValueTask(CloseAsync());44        public Task CloseAsync() => Channel.CloseAsync();45    }46    internal class StreamImpl : System.IO.Stream47    {48        private readonly Stream _stream;49        internal StreamImpl(Stream stream)50        {51            _stream = stream;52        }53        public override bool CanRead => true;54        public override bool CanSeek => false;55        public override bool CanWrite => throw new NotImplementedException();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 async Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)61        {62            var result = await _stream.ReadAsync(count).ConfigureAwait(false);63            result.CopyTo(buffer, offset);64            return result.Length;65        }66        public override void Close() => _stream.CloseAsync().ConfigureAwait(false);67        public override long Seek(long offset, SeekOrigin origin) => throw new NotImplementedException();68        public override void SetLength(long value) => throw new NotImplementedException();69        public override void Write(byte[] buffer, int offset, int count) => throw new NotImplementedException();70    }71}...

Read

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.Collections.Generic;4using System.IO;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    {10        static void Main(string[] args)11        {12            var stream = new StreamImpl();13            var buffer = new byte[1024];14            int read = stream.Read(buffer, 0, 1024);15            Console.WriteLine(read);16            Console.ReadLine();17        }18    }19}

Read

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            await using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            var request = await page.WaitForRequestAsync("**");13            var stream = await request.Response.BodyAsync();14            var read = await stream.ReadAsync();15            Console.WriteLine(read);16        }17    }18}

Read

Using AI Code Generation

1var reader = await stream.GetPropertyAsync("getReader");2var result = await reader.InvokeAsync("read");3var value = await result.GetPropertyAsync("value");4var buffer = await value.AsElement().GetPropertyAsync("buffer");5var result = await buffer.InvokeAsync("read");6var value = await result.GetPropertyAsync("value");7var array = await value.AsElement().GetPropertyAsync("array");8var chunks = await array.GetPropertiesAsync();9var result = await chunks[0].AsElement().InvokeAsync("toString", "utf8");10Console.WriteLine(result);11var reader = await stream.GetPropertyAsync("getReader");12var result = await reader.InvokeAsync("read");13var value = await result.GetPropertyAsync("value");14var buffer = await value.AsElement().GetPropertyAsync("buffer");15var result = await buffer.InvokeAsync("read");16var value = await result.GetPropertyAsync("value");17var array = await value.AsElement().GetPropertyAsync("array");18var chunks = await array.GetPropertiesAsync();19var result = await chunks[0].AsElement().InvokeAsync("toString", "utf8");20Console.WriteLine(result);21var reader = await stream.GetPropertyAsync("getReader");22var result = await reader.InvokeAsync("read");23var value = await result.GetPropertyAsync("value");24var buffer = await value.AsElement().GetPropertyAsync("buffer");25var result = await buffer.InvokeAsync("read");26var value = await result.GetPropertyAsync("value");27var array = await value.AsElement().GetPropertyAsync("array");28var chunks = await array.GetPropertiesAsync();29var result = await chunks[0].AsElement().InvokeAsync("toString", "utf8");30Console.WriteLine(result);

Read

Using AI Code Generation

1var stream = await page.EvaluateHandleAsync(@"() => {2    var xhr = new XMLHttpRequest();3    xhr.open('GET', url, false);4    xhr.responseType = 'blob';5    xhr.send();6    return xhr.response;7}");8var streamImpl = stream.As<Microsoft.Playwright.Core.StreamImpl>();9var buffer = await streamImpl.ReadAsync();10Console.WriteLine(buffer.Length);11await browser.CloseAsync();12var stream = await page.EvaluateHandleAsync(@"() => {13    var xhr = new XMLHttpRequest();14    xhr.open('GET', url, false);15    xhr.responseType = 'blob';16    xhr.send();17    return xhr.response;18}");19var streamImpl = stream.As<Microsoft.Playwright.Core.StreamImpl>();20var buffer = await streamImpl.ReadAsync();21Console.WriteLine(buffer.Length);22await browser.CloseAsync();

Read

Using AI Code Generation

1var data = await stream.EvaluateAsync("stream => stream.read().then(({ value, done }) => value)");2var text = await page.EvaluateAsync<string>("data => new TextDecoder().decode(data)", data);3Console.WriteLine($"Text: {text}");4var data = await stream.EvaluateAsync("stream => stream.readAsync().then(({ value, done }) => value)");5var text = await page.EvaluateAsync<string>("data => new TextDecoder().decode(data)", data);6Console.WriteLine($"Text: {text}");7var reader = await stream.EvaluateAsync("stream => stream.getReader()");8var data = await reader.EvaluateAsync("reader => reader.read().then(({ value, done }) => value)");9var text = await page.EvaluateAsync<string>("data => new TextDecoder().decode(data)", data);10Console.WriteLine($"Text: {text}");

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.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
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.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.