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How to use WritableStreamImpl class of Microsoft.Playwright.Core package

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

WritableStream.cs

Source:WritableStream.cs

...37        }38        ChannelBase IChannelOwner.Channel => Channel;39        IChannel<WritableStream> IChannelOwner<WritableStream>.Channel => Channel;40        public WritableStreamChannel Channel { get; }41        public WritableStreamImpl WritableStreamImpl => new(this);42        public Task WriteAsync(string binary) => Channel.WriteAsync(binary);43        public ValueTask DisposeAsync() => new ValueTask(CloseAsync());44        public Task CloseAsync() => Channel.CloseAsync();45    }46    internal class WritableStreamImpl : System.IO.Stream47    {48        private readonly WritableStream _stream;49        internal WritableStreamImpl(WritableStream stream)50        {51            _stream = stream;52        }53        public override bool CanRead => throw new NotImplementedException();54        public override bool CanSeek => throw new NotImplementedException();55        public override bool CanWrite => true;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();...

SetInputFilesHelpers.cs

Source:SetInputFilesHelpers.cs

...43                    var streams = await files.SelectAsync(async f =>44                    {45                        var stream = await context.Channel.CreateTempFileAsync(Path.GetFileName(f)).ConfigureAwait(false);46                        using var fileStream = File.OpenRead(f);47                        await fileStream.CopyToAsync(stream.WritableStreamImpl).ConfigureAwait(false);48                        return stream;49                    }).ConfigureAwait(false);50                    return new() { Streams = streams.ToArray() };51                }52                return new() { LocalPaths = files.Select(f => Path.GetFullPath(f)).ToArray() };53            }54            return new()55            {56                Files = files.Select(file =>57                {58                    var fileInfo = new FileInfo(file);59                    return new InputFilesList()60                    {61                        Name = fileInfo.Name,...

WritableStreamImpl

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            await page.ScreenshotAsync(@"C:\Users\prashant\Desktop\2.png");12        }13    }14}15using Microsoft.Playwright;16using System;17using System.Threading.Tasks;18{19    {20        static async Task Main(string[] args)21        {22            await using var playwright = await Playwright.CreateAsync();23            await using var browser = await playwright.Chromium.LaunchAsync();24            var page = await browser.NewPageAsync();25            await page.ScreenshotAsync(@"C:\Users\prashant\Desktop\3.png");26        }27    }28}29using Microsoft.Playwright;30using System;31using System.Threading.Tasks;32{33    {34        static async Task Main(string[] args)35        {36            await using var playwright = await Playwright.CreateAsync();37            await using var browser = await playwright.Chromium.LaunchAsync();38            var page = await browser.NewPageAsync();39            await page.ScreenshotAsync(@"C:\Users\prashant\Desktop\4.png");40        }41    }42}43using Microsoft.Playwright;44using System;45using System.Threading.Tasks;46{47    {48        static async Task Main(string[] args)49        {50            await using var playwright = await Playwright.CreateAsync();

WritableStreamImpl

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 async Task Main(string[] args)11        {12            var playwright = await Playwright.CreateAsync();13            var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions14            {15            });16            var page = await browser.NewPageAsync();17            await page.ScreenshotAsync(new ScreenshotOptions { Path = "example.png" });18            await browser.CloseAsync();19        }20    }21}22using Microsoft.Playwright;23using System;24using System.Collections.Generic;25using System.IO;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29{30    {31        static async Task Main(string[] args)32        {33            var playwright = await Playwright.CreateAsync();34            var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions35            {36            });37            var page = await browser.NewPageAsync();38            await page.ScreenshotAsync(new ScreenshotOptions { Path = "example.png" });39            await browser.CloseAsync();40        }41    }42}

WritableStreamImpl

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            await page.ScreenshotAsync(new PageScreenshotOptions13            {14            });15            await page.PdfAsync(new PagePdfOptions16            {17            });18            var stream = new MemoryStream();19            await page.PdfAsync(new PagePdfOptions20            {21            });22            await browser.CloseAsync();23        }24    }25}

WritableStreamImpl

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            var stream = new WritableStreamImpl();10            var fileStream = new FileStream("C:\\Users\\user\\Desktop\\test.txt", FileMode.OpenOrCreate);11            await stream.WriteAsync(fileStream);12            Console.WriteLine("Done");13            Console.ReadKey();14        }15    }16}17using Microsoft.Playwright;18using System;19using System.IO;20using System.Threading.Tasks;21{22    {23        static async Task Main(string[] args)24        {25            var stream = new WritableStreamImpl();26            var fileStream = new FileStream("C:\\Users\\user\\Desktop\\test.txt", FileMode.OpenOrCreate);27            await stream.WriteAsync(fileStream);28            Console.WriteLine("Done");29            Console.ReadKey();30        }31    }32}

WritableStreamImpl

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.IO;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(headless: false);11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();13            await page.ScreenshotAsync(new PageScreenshotOptions14            {15                Path = new WritableStreamImpl("screenshot.png")16            });17            await browser.CloseAsync();18        }19    }20}21using Microsoft.Playwright;22using System;23using System.IO;24using System.Threading.Tasks;25{26    {27        static async Task Main(string[] args)28        {29            var playwright = await Playwright.CreateAsync();30            var browser = await playwright.Chromium.LaunchAsync(headless: false);31            var context = await browser.NewContextAsync();32            var page = await context.NewPageAsync();33            await page.ScreenshotAsync(new PageScreenshotOptions34            {35                Path = new WritableStream("screenshot.png")36            });37            await browser.CloseAsync();38        }39    }40}

WritableStreamImpl

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.IO;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();11            var page = await browser.NewPageAsync();12            await page.ScreenshotAsync(new PageScreenshotOptions13            {14                Path = new WritableStreamImpl(new FileStream("screenshot.png", FileMode.Create))15            });16        }17    }18}19using Microsoft.Playwright;20using System;21using System.IO;22using System.Threading.Tasks;23{24    {25        static async Task Main(string[] args)26        {27            using var playwright = await Playwright.CreateAsync();28            await using var browser = await playwright.Chromium.LaunchAsync();29            var page = await browser.NewPageAsync();30            await page.ScreenshotAsync(new PageScreenshotOptions31            {32                Path = new WritableStreamImpl(new FileStream("screenshot.png", FileMode.Create))33            });34        }35    }36}37using Microsoft.Playwright;38using System;39using System.IO;40using System.Threading.Tasks;41{42    {43        static async Task Main(string[] args)44        {45            using var playwright = await Playwright.CreateAsync();46            await using var browser = await playwright.Chromium.LaunchAsync();47            var page = await browser.NewPageAsync();48            await page.ScreenshotAsync(new PageScreenshotOptions49            {50                Path = new WritableStreamImpl(new FileStream("screenshot.png", FileMode.Create))51            });52        }53    }54}55using Microsoft.Playwright;56using System;57using System.IO;58using System.Threading.Tasks;59{60    {61        static async Task Main(string[] args)62        {63            using var playwright = await Playwright.CreateAsync();

WritableStreamImpl

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.IO;4using System.Threading.Tasks;5{6    public static async Task Main()7    {8        var stream = new MemoryStream();9        var writableStream = new WritableStreamImpl(stream);10        await writableStream.WriteAsync(new byte[] { 1, 2, 3 });11        await writableStream.CloseAsync();12        stream.Position = 0;13        using (var reader = new StreamReader(stream))14        {15            var content = await reader.ReadToEndAsync();16            Console.WriteLine(content);17        }18    }19}20using Microsoft.Playwright;21using System;22using System.IO;23using System.Threading.Tasks;24{25    public static async Task Main()26    {27        var stream = new MemoryStream();28        var writableStream = new WritableStreamImpl(stream);29        await writableStream.WriteAsync(new byte[] { 1, 2, 3 });30        await writableStream.CloseAsync();31        stream.Position = 0;32        using (var reader = new StreamReader(stream))33        {34            var content = await reader.ReadToEndAsync();35            Console.WriteLine(content);36        }37    }38}39var stream = new MemoryStream();40var writableStream = new WritableStreamImpl(stream);41await writableStream.WriteAsync(new byte[] { 1, 2, 3 });42await writableStream.CloseAsync();43stream.Position = 0;44var content = await stream.ToArrayAsync();45Console.WriteLine(content);

WritableStreamImpl

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System.Threading.Tasks;3{4    {5        public static async Task Test()6        {7            WritableStreamImpl writableStreamImpl = new WritableStreamImpl();8            await writableStreamImpl.WriteAsync("1");9        }10    }11}12using Microsoft.Playwright;13using System.Threading.Tasks;14{15    {16        public static async Task Test()17        {18            WritableStreamImpl writableStreamImpl = new WritableStreamImpl();19            await writableStreamImpl.WriteAsync("1");20        }21    }22}23I have a situation where I need to use the WritableStreamImpl class in Playwright. I have tried using the WritableStreamImpl class from the Microsoft.Playwright and Microsoft.Playwright.Core packages, but I get an error in both cases. The error is: "The type or namespace name 'WritableStreamImpl' could not be found (are you missing a using directive or an assembly reference?)". I have tried the following code:

WritableStreamImpl

Using AI Code Generation

1using System;2using System.IO;3using Microsoft.Playwright;4{5    {6        static async System.Threading.Tasks.Task Main(string[] args)7        {8            await using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            var element = await page.QuerySelectorAsync("input");14            await element.TypeAsync("Hello World");15            var writableStream = new WritableStreamImpl(File.Create("test.txt"));16            await element.TypeAsync("Hello World", new ElementHandleTypeOptions17            {18            });19        }20    }21}

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