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

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

WritableStream.cs

Source:WritableStream.cs

...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();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}...

WriteAsync

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Firefox.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            var stream = await page.EvaluateHandleAsync<WritableStreamImpl>("() => new WritableStream()");14            var writer = (await stream.GetWriterAsync()).Object;15            await writer.WriteAsync("Hello, World!");16            await writer.CloseAsync();17        }18    }19}

WriteAsync

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            var browser = await playwright.Chromium.LaunchAsync();10            var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            var stream = await response.BodyAsync();13            var buffer = new byte[1000000];14            var read = await stream.ReadAsync(buffer, 0, buffer.Length);15            Console.WriteLine("Read {0} bytes from stream", read);16            await stream.WriteAsync(buffer, 0, read);17            await stream.CloseAsync();18            await browser.CloseAsync();19        }20    }21}

WriteAsync

Using AI Code Generation

1var browser = await Playwright.CreateAsync();2var context = await browser.NewContextAsync();3var page = await context.NewPageAsync();4await page.ClickAsync("text=Sign in");5await page.FillAsync("input[name=\"identifier\"]", "testuser");6await page.ClickAsync("text=Next");7await page.FillAsync("input[name=\"password\"]", "testpassword");8await page.ClickAsync("text=Next");9await page.ClickAsync("text=Sign in");10await page.ClickAsync("text=Google apps");11await page.ClickAsync("text=Drive");12await page.ClickAsync("text=New");13await page.ClickAsync("text=File upload");14var handle = await page.QuerySelectorAsync("input[type=\"file\"]");15await handle.SetInputFilesAsync("C:\\Users\\testuser\\Downloads\\testfile.txt");16await page.ClickAsync("text=Upload");

WriteAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5using Microsoft.Playwright.Transport.Channels;6using Microsoft.Playwright.Transport.Protocol;7using System.Text;8{9    {10        static async Task Main(string[] args)11        {12            using var playwright = await Playwright.CreateAsync();13            await using var browser = await playwright.Chromium.LaunchAsync();14            var page = await browser.NewPageAsync();15            var element = await page.QuerySelectorAsync("input[name='q']");16            await element.TypeAsync("Hello World!");17            var stream = await page.QuerySelectorAsync("input[name='q']");18            var streamImpl = (WritableStreamImpl)stream;19            await streamImpl.WriteAsync(Encoding.UTF8.GetBytes("Hello World!"));20        }21    }22}23using System;24using System.Threading.Tasks;25using Microsoft.Playwright;26using Microsoft.Playwright.Core;27using Microsoft.Playwright.Transport.Channels;28using Microsoft.Playwright.Transport.Protocol;29using System.Text;30{31    {32        static async Task Main(string[] args)33        {34            using var playwright = await Playwright.CreateAsync();35            await using var browser = await playwright.Chromium.LaunchAsync();36            var page = await browser.NewPageAsync();37            var element = await page.QuerySelectorAsync("input[name='q']");38            await element.TypeAsync("Hello World!");39            var stream = await page.QuerySelectorAsync("input[name='q']");40            var streamImpl = (WritableStreamImpl)stream;41            await streamImpl.WriteAsync("Hello World!");42        }

WriteAsync

Using AI Code Generation

1var writableStream = await stream.CreateWriteStreamAsync();2await writableStream.WriteAsync("Hello World!");3await writableStream.CloseAsync();4var writableStream = await stream.CreateWriteStreamAsync();5await writableStream.WriteAsync("Hello World!");6await writableStream.CloseAsync();7var writableStream = await stream.CreateWriteStreamAsync();8await writableStream.WriteAsync("Hello World!");9await writableStream.CloseAsync();10var writableStream = await stream.CreateWriteStreamAsync();11await writableStream.WriteAsync("Hello World!");12await writableStream.CloseAsync();13var writableStream = await stream.CreateWriteStreamAsync();14await writableStream.WriteAsync("Hello World!");15await writableStream.CloseAsync();16var writableStream = await stream.CreateWriteStreamAsync();17await writableStream.WriteAsync("Hello World!");18await writableStream.CloseAsync();19var writableStream = await stream.CreateWriteStreamAsync();20await writableStream.WriteAsync("Hello World!");21await writableStream.CloseAsync();22var writableStream = await stream.CreateWriteStreamAsync();23await writableStream.WriteAsync("Hello World!");24await writableStream.CloseAsync();

WriteAsync

Using AI Code Generation

1await page.EvaluateAsync("() => { window.stream = new WritableStream({ write(chunk) { window.chunks.push(chunk) } }) }");2await page.EvaluateAsync("() => new Response('response', { headers: { 'content-type': 'text/plain' } }).body.pipeTo(window.stream)");3await page.EvaluateAsync("() => window.chunks = []");4await page.EvaluateAsync("() => window.stream.write('hello')");5await page.EvaluateAsync("() => window.stream.write(' ')");6await page.EvaluateAsync("() => window.stream.write('world')");7await page.EvaluateAsync("() => window.stream.close()");8await page.EvaluateAsync("() => { window.stream = new ReadableStream({ start(controller) { controller.enqueue('hello'); controller.enqueue(' '); controller.enqueue('world'); controller.close() } }) }");9await page.EvaluateAsync("() => window.reader = window.stream.getReader()");10await page.EvaluateAsync("() => window.reader.read().then(result => window.chunks = [result.value, result.done])");11await page.EvaluateAsync("() => window.reader.read().then(result => window.chunks.push(result.value, result.done))");12await page.EvaluateAsync("() => window.reader.read().then(result => window.chunks.push(result.value, result.done))");13await page.EvaluateAsync("() => window.reader.read().then(result => window.chunks.push(result.value, result.done))");14await page.EvaluateAsync("() => { window.stream = new ReadableStream({ start(controller) { controller.enqueue('hello'); controller.enqueue(' '); controller.enqueue('world'); controller.close() } }) }");15await page.EvaluateAsync("() => window.reader = window.stream.getReader()");16await page.EvaluateAsync("() => window.reader.read().then(result => window.chunks = [result.value, result.done])");17await page.EvaluateAsync("() => window.reader.read().then(result => window.chunks.push(result.value, result.done))");18await page.EvaluateAsync("() => window.reader.read().then(result => window.chunks.push(result.value, result.done))");19await page.EvaluateAsync("() => window.reader.read().then(result => window.chunks.push(result.value, result.done))");20await page.EvaluateAsync("() => { window.stream = new ReadableStream({ start(controller) { controller

WriteAsync

Using AI Code Generation

1await page.SetContentAsync(@"2");3await page.ClickAsync("text=Run");4var handle = await page.QuerySelectorAsync("text=Run");5var stream = await handle.GetAttributeAsync("href");6var file = await page.Context.GrantPermissionsAsync(new[] { "download" });7await page.ClickAsync("text=Run");8await page.WaitForDownloadAsync();9await page.CloseAsync();10await browser.CloseAsync();11await page.SetContentAsync(@"12");13await page.ClickAsync("text=Run");14var handle = await page.QuerySelectorAsync("text=Run");15var stream = await handle.GetAttributeAsync("href");16var file = await page.Context.GrantPermissionsAsync(new[] { "download" });17await page.ClickAsync("text=Run");18await page.WaitForDownloadAsync();19await page.CloseAsync();20await browser.CloseAsync();21await page.SetContentAsync(@"22");23await page.ClickAsync("text=Run");24var handle = await page.QuerySelectorAsync("text=Run");25var stream = await handle.GetAttributeAsync("href");26var file = await page.Context.GrantPermissionsAsync(new[] { "download" });27await page.ClickAsync("text=Run");28await page.WaitForDownloadAsync();29await page.CloseAsync();30await browser.CloseAsync();31await page.SetContentAsync(@"32");33await page.ClickAsync("text=Run");34var handle = await page.QuerySelectorAsync("text=Run");35var stream = await handle.GetAttributeAsync("href");36var file = await page.Context.GrantPermissionsAsync(new[] { "download" });37await page.ClickAsync("text=Run");38await page.WaitForDownloadAsync();39await page.CloseAsync();40await browser.CloseAsync();

Playwright tutorial

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