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.
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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.
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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.