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

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.WritableStream.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}...

WritableStreamChannel.cs

Source:WritableStreamChannel.cs

...30    {31        public WritableStreamChannel(string guid, Connection connection, WritableStream owner) : base(guid, connection, owner)32        {33        }34        internal async Task WriteAsync(string binary)35        {36            await Connection.SendMessageToServerAsync(37                Guid,38                "write",39                new Dictionary<string, object>40                {41                    ["binary"] = binary,42                }).ConfigureAwait(false);43        }44        internal Task CloseAsync() => Connection.SendMessageToServerAsync(Guid, "close", null);45    }46}...

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.Chromium.LaunchAsync(headless: false);10            var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            var response = request.Response;13            var stream = await response.BodyAsync();14            await stream.WriteAsync("Hello World");15            await page.CloseAsync();16        }17    }18}19using Microsoft.Playwright;20using System;21using System.Threading.Tasks;22{23    {24        static async Task Main(string[] args)25        {26            using var playwright = await Playwright.CreateAsync();27            await using var browser = await playwright.Chromium.LaunchAsync(headless: false);28            var context = await browser.NewContextAsync();29            var page = await context.NewPageAsync();30            var response = request.Response;31            var stream = await response.BodyAsync();32            await stream.WriteAsync("Hello World");33            await page.CloseAsync();34        }35    }36}37using Microsoft.Playwright;38using System;39using System.Threading.Tasks;40{41    {42        static async Task Main(string[] args)43        {44            using var playwright = await Playwright.CreateAsync();45            await using var browser = await playwright.Chromium.LaunchAsync(headless: false);46            var context = await browser.NewContextAsync();47            var page = await context.NewPageAsync();48            var response = request.Response;49            var stream = await response.BodyAsync();50            await stream.WriteAsync("Hello World");51            await page.CloseAsync();52        }53    }54}55using Microsoft.Playwright;56using System;57using System.Threading.Tasks;

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            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 = await page.EvaluateHandleAsync(@"() => {12                const stream = new WritableStream();13                stream.write('hello');14                stream.write('world');15                return stream;16            }");17            var writer = await stream.AsWritableStreamAsync();18            await writer.WriteAsync("hello");19            await writer.WriteAsync("world");20            await writer.CloseAsync();21        }22    }23}

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.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            var stream = await page.EvaluateHandleAsync("() => document.body.firstElementChild.firstElementChild.firstElementChild");12            var writableStream = stream.AsWritableStream();13            await writableStream.WriteAsync("Hello World");14            Console.WriteLine("Hello World!");15        }16    }17}

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            var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions10            {11            });12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            var elementHandle = await page.QuerySelectorAsync("input");15            var writableStream = await elementHandle.CreateWritableAsync();16            await writableStream.WriteAsync("Hello World");17            await writableStream.CloseAsync();18            await page.ScreenshotAsync("screenshot.png");19            await browser.CloseAsync();20        }21    }22}

WriteAsync

Using AI Code Generation

1using Microsoft.Playwright;2using System.Threading.Tasks;3{4    {5        static async Task Main(string[] args)6        {7            await using var playwright = await Playwright.CreateAsync();8            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions9            {10            });11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();13            await page.ClickAsync("text=Sign in");14            await page.TypeAsync("input[type=\"email\"]", "username");15            await page.ClickAsync("text=Next");16            await page.TypeAsync("input[type=\"password\"]", "password");17            await page.ClickAsync("text=Next");18            var stream = await page.EvaluateHandleAsync("() => document.querySelector('input[type=\"file\"]')");19            await stream.AsElement().UploadFileAsync(@"C:\Users\username\Desktop\image.jpg");20        }21    }22}23using Microsoft.Playwright;24using System.Threading.Tasks;25{26    {27        static async Task Main(string[] args)28        {29            await using var playwright = await Playwright.CreateAsync();30            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions31            {32            });33            var context = await browser.NewContextAsync();34            var page = await context.NewPageAsync();35            await page.ClickAsync("text=Sign in");36            await page.TypeAsync("input[type=\"email\"]", "username");37            await page.ClickAsync("text=Next");38            await page.TypeAsync("input[type=\"password\"]", "password");39            await page.ClickAsync("text=Next");40            var stream = await page.EvaluateHandleAsync("() => document.querySelector('input[type=\"file\"]')");41            await stream.AsElement().UploadFileAsync(new[] { @"C:\Users\username\Desktop\image.jpg" });42        }43    }44}45using Microsoft.Playwright;46using System.Threading.Tasks;47{

WriteAsync

Using AI Code Generation

1await writableStream.WriteAsync("data");2await writableStream.CloseAsync();3await writableStream.DisposeAsync();4await writableStream.WaitForCloseAsync();5await writableStream.WaitForDrainAsync();6await writableStream.WaitForErrorAsync();7await writableStream.WaitForErrorOrCloseAsync();8await writableStream.WaitForEventAsync("event");9await writableStream.WaitForEventAsync("event", "predicate");10await writableStream.AddListenerAsync("event", "listener");11await writableStream.AddListenerAsync("event", "listener", "options");12await writableStream.AddListenerAsync("event", "listener", "options", "predicate");13await writableStream.AddListenerAsync("event", "listener", "predicate");14await writableStream.AddListenerAsync("event", "listener", "predicate", "options");

WriteAsync

Using AI Code Generation

1var stream = await page.Context.NewCDPSessionAsync().SendAsync("Network.enable");2await stream.SendAsync("Network.setRequestInterceptionAsync", new Dictionary<string, object> {{"patterns", new[] {new Dictionary<string, object> {{"urlPattern", "*"}, {"resourceType", "Document"}, {"interceptionStage", "HeadersReceived"}}}}});3var response = await request.ResponseAsync();4var buffer = await response.BodyAsync();5await File.WriteAllBytesAsync("response.txt", buffer);6await stream.SendAsync("Network.continueInterceptedRequest", new Dictionary<string, object> {{"interceptionId", request.InterceptionId}, {"rawResponse", "HTTP/1.1 200 OK\r7Hello World"}});8await page.WaitForTimeoutAsync(3000);9await stream.SendAsync("Network.disable");10await page.CloseAsync();11var stream = await page.Context.NewCDPSessionAsync().SendAsync("Network.enable");12await stream.SendAsync("Network.setRequestInterceptionAsync", new Dictionary<string, object> {{"patterns", new[] {new Dictionary<string, object> {{"urlPattern", "*"}, {"resourceType", "Document"}, {"interceptionStage", "HeadersReceived"}}}}});13var response = await request.ResponseAsync();14var buffer = await response.BodyAsync();15await File.WriteAllBytesAsync("response.txt", buffer);16var stream2 = await page.Context.NewCDPSessionAsync().SendAsync("Network.enable");17await stream2.SendAsync("Network.setRequestInterceptionAsync", new Dictionary<string, object> {{"patterns", new[] {new Dictionary<string, object> {{"urlPattern", "*"}, {"resourceType", "Document"}, {"interceptionStage", "HeadersReceived"}}}}});18await stream.SendAsync("Network.continueInterceptedRequest", new Dictionary<string, object> {{"interceptionId", request.InterceptionId}, {"rawResponse", "HTTP/1.1 200 OK\r19Hello World"}});20await page.WaitForTimeoutAsync(300

WriteAsync

Using AI Code Generation

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

WriteAsync

Using AI Code Generation

1var writableStream = await page.GetOrCreateStreamAsync();2await writableStream.WriteAsync("Hello World");3await writableStream.CloseAsync();4var readableStream = await page.GetOrCreateStreamAsync();5var readData = await readableStream.ReadAsync();6Console.WriteLine(readData);7var readableStream = await page.GetOrCreateStreamAsync();8var readData = await readableStream.ReadAsync();9Console.WriteLine(readData);10var readableStream = await page.GetOrCreateStreamAsync();11var readData = await readableStream.ReadAsync();12Console.WriteLine(readData);13var readableStream = await page.GetOrCreateStreamAsync();14var readData = await readableStream.ReadAsync();15Console.WriteLine(readData);16var readableStream = await page.GetOrCreateStreamAsync();17var readData = await readableStream.ReadAsync();18Console.WriteLine(readData);19var readableStream = await page.GetOrCreateStreamAsync();20var readData = await readableStream.ReadAsync();21Console.WriteLine(readData);22var readableStream = await page.GetOrCreateStreamAsync();23var readData = await readableStream.ReadAsync();24Console.WriteLine(readData);25var readableStream = await page.GetOrCreateStreamAsync();26var readData = await readableStream.ReadAsync();27Console.WriteLine(readData);

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