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How to use WebSocketTransport class of PuppeteerSharp.Transport package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Transport.WebSocketTransport

PuppeteerLaunchTests.cs

Source:PuppeteerLaunchTests.cs

...300            var customSocketCreated = false;301            options.WebSocketFactory = (uri, socketOptions, cancellationToken) =>302            {303                customSocketCreated = true;304                return WebSocketTransport.DefaultWebSocketFactory(uri, socketOptions, cancellationToken);305            };306            using (await Puppeteer.LaunchAsync(options, TestConstants.LoggerFactory))307            {308                Assert.True(customSocketCreated);309            }310        }311        [Fact]312        public async Task ShouldSupportCustomTransport()313        {314            var customTransportCreated = false;315            var options = TestConstants.DefaultBrowserOptions();316            options.TransportFactory = (url, opt, cancellationToken) =>317            {318                customTransportCreated = true;319                return WebSocketTransport.DefaultTransportFactory(url, opt, cancellationToken);320            };321            using (await Puppeteer.LaunchAsync(options, TestConstants.LoggerFactory))322            {323                Assert.True(customTransportCreated);324            }325        }326    }327}...

Connection.cs

Source:Connection.cs

...226        #region Static Methods227        /// <summary>228        /// Gets default web socket factory implementation.229        /// </summary>230        [Obsolete("Use " + nameof(WebSocketTransport) + "." + nameof(WebSocketTransport.DefaultWebSocketFactory) + " instead")]231        public static readonly WebSocketFactory DefaultWebSocketFactory = WebSocketTransport.DefaultWebSocketFactory;232        internal static async Task<Connection> Create(string url, IConnectionOptions connectionOptions, CancellationToken cancellationToken = default)233        {234#pragma warning disable 618235            var transport = connectionOptions.Transport;236#pragma warning restore 618237            if (transport == null)238            {239                var transportFactory = connectionOptions.TransportFactory ?? WebSocketTransport.DefaultTransportFactory;240                transport = await transportFactory(new Uri(url), connectionOptions, cancellationToken).ConfigureAwait(false);241            }242            return new Connection(url, connectionOptions.SlowMo, transport);243        }244        /// <inheritdoc />245        public void Dispose()246        {247            Dispose(true);248            GC.SuppressFinalize(this);249        }250        /// <summary>251        /// Releases all resource used by the <see cref="Connection"/> object.252        /// It will raise the <see cref="Disconnected"/> event and dispose <see cref="Transport"/>.253        /// </summary>...

PuppeteerConnectTests.cs

Source:PuppeteerConnectTests.cs

...126                BrowserWSEndpoint = Browser.WebSocketEndpoint,127                WebSocketFactory = (uri, socketOptions, cancellationToken) =>128                {129                    customSocketCreated = true;130                    return WebSocketTransport.DefaultWebSocketFactory(uri, socketOptions, cancellationToken);131                }132            };133            using (await Puppeteer.ConnectAsync(options, TestConstants.LoggerFactory))134            {135                Assert.True(customSocketCreated);136            }137        }138        [Fact]139        public async Task ShouldSupportCustomTransport()140        {141            var customTransportCreated = false;142            var options = new ConnectOptions()143            {144                BrowserWSEndpoint = Browser.WebSocketEndpoint,145                TransportFactory = (url, opt, cancellationToken) =>146                {147                    customTransportCreated = true;148                    return WebSocketTransport.DefaultTransportFactory(url, opt, cancellationToken);149                }150            };151            using (await Puppeteer.ConnectAsync(options, TestConstants.LoggerFactory))152            {153                Assert.True(customTransportCreated);154            }155        }156    }157}...

LaunchOptions.cs

Source:LaunchOptions.cs

...92        /// </summary>93        /// <value>The default Viewport.</value>94        public ViewPortOptions DefaultViewport { get; set; } = ViewPortOptions.Default;95        /// <summary>96        /// If not <see cref="Transport"/> is set this will be use to determine is the default <see cref="WebSocketTransport"/> will enqueue messages.97        /// </summary>98        /// <remarks>99        /// It's set to <c>true</c> by default because it's the safest way to send commands to Chromium.100        /// Setting this to <c>false</c> proved to work in .NET Core but it tends to fail on .NET Framework.101        /// </remarks>102        public bool EnqueueTransportMessages { get; set; } = true;103    }104}...

WebSocketTransport.cs

Source:WebSocketTransport.cs

...8{9    /// <summary>10    /// Default web socket transport.11    /// </summary>12    public class WebSocketTransport : IConnectionTransport13    {14        private readonly WebSocket _client;15        private readonly bool _queueRequests;16        private readonly TaskQueue _socketQueue;17        private CancellationTokenSource _readerCancellationSource { get; }18        /// <summary>19        /// Gets a value indicating whether this <see cref="PuppeteerSharp.Transport.IConnectionTransport"/> is closed.20        /// </summary>21        public bool IsClosed { get; private set; }22        /// <summary>23        /// Occurs when the transport is closed.24        /// </summary>25        public event EventHandler Closed;26        /// <summary>27        /// Occurs when a message is received.28        /// </summary>29        public event EventHandler<MessageReceivedEventArgs> MessageReceived;30        /// <summary>31        /// Initializes a new instance of the <see cref="PuppeteerSharp.Transport.WebSocketTransport"/> class.32        /// </summary>33        /// <param name="wsClient">WebSocket client.</param>34        /// <param name="queueRequests">If set to <c>true</c> to queue requests.</param>35        public WebSocketTransport(WebSocket wsClient, bool queueRequests = true)36        {37            _client = wsClient;38            _queueRequests = queueRequests;39            _socketQueue = new TaskQueue();40            _readerCancellationSource = new CancellationTokenSource();41            Task.Factory.StartNew(GetResponseAsync);42        }43        /// <summary>44        /// Sends a message using the transport.45        /// </summary>46        /// <returns>The task.</returns>47        /// <param name="message">Message to send.</param>48        public Task SendAsync(string message)49        {...

ConnectOptions.cs

Source:ConnectOptions.cs

...45        /// Optional connection transport.46        /// </summary>47        public IConnectionTransport Transport { get; set; }48        /// <summary>49        /// If not <see cref="Transport"/> is set this will be use to determine is the default <see cref="WebSocketTransport"/> will enqueue messages.50        /// </summary>51        /// <remarks>52        /// It's set to <c>true</c> by default because it's the safest way to send commands to Chromium.53        /// Setting this to <c>false</c> proved to work in .NET Core but it tends to fail on .NET Framework.54        /// </remarks>55        public bool EnqueueTransportMessages { get; set; } = true;56    }57}...

AspNetWebSocketTransport.cs

Source:AspNetWebSocketTransport.cs

...5using System.Web.Hosting;6using PuppeteerSharp.Transport;7namespace PuppeteerSharp.AspNetFramework8{9    public class AspNetWebSocketTransport : WebSocketTransport10    {11        #region Static fields12        /// <summary>13        /// Gets a <see cref="TransportFactory"/> that creates <see cref="AspNetWebSocketTransport"/> instances.14        /// </summary>15        public static readonly TransportFactory AspNetTransportFactory = CreateAspNetTransport;16        /// <summary>17        /// Gets a <see cref="TransportTaskScheduler"/> that uses ASP.NET <see cref="HostingEnvironment.QueueBackgroundWorkItem(Func{CancellationToken,Task})"/>18        /// for scheduling of tasks.19        /// </summary>20        public static readonly TransportTaskScheduler AspNetTransportScheduler = ScheduleBackgroundTask;21        #endregion22        #region Static methods23        private static async Task<IConnectionTransport> CreateAspNetTransport(Uri url, IConnectionOptions connectionOptions, CancellationToken cancellationToken)24        {25            var webSocketFactory = connectionOptions.WebSocketFactory ?? DefaultWebSocketFactory;26            var webSocket = await webSocketFactory(url, connectionOptions, cancellationToken);27            return new AspNetWebSocketTransport(webSocket, connectionOptions.EnqueueTransportMessages);28        }29        private static void ScheduleBackgroundTask(Func<CancellationToken, Task> taskFactory, CancellationToken cancellationToken)30        {31            Task ExecuteAsync(CancellationToken hostingCancellationToken)32                => taskFactory(CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, hostingCancellationToken).Token);33            HostingEnvironment.QueueBackgroundWorkItem(ExecuteAsync);34        }35        #endregion36        #region Constructor(s)37        /// <inheritdoc />38        public AspNetWebSocketTransport(WebSocket client, bool queueRequests) 39            : base(client, AspNetTransportScheduler, queueRequests)40        { }41        #endregion42    }43}...

IConnectionOptions.cs

Source:IConnectionOptions.cs

...25        /// Optional factory for <see cref="IConnectionTransport"/> implementations.26        /// </summary>27        TransportFactory TransportFactory { get; set; }28        /// <summary>29        /// If not <see cref="Transport"/> is set this will be use to determine is the default <see cref="WebSocketTransport"/> will enqueue messages.30        /// </summary>31        bool EnqueueTransportMessages { get; set; }32    }33}...

WebSocketTransport

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Transport;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            await transport.ConnectAsync();10            await transport.SendAsync("Target.activateTarget", new { targetId = "2a6f7f6d-2c3f-4a3e-9d0b-0a6f8d6b3f1a" });11            Console.WriteLine(response);12        }13    }14}15using System;16using System.Threading.Tasks;17using PuppeteerSharp.Transport;18{19    {20        static async Task Main(string[] args)21        {22            Console.WriteLine("Hello World!");23            await transport.ConnectAsync();24            await transport.SendAsync("Target.activateTarget", new { targetId = "2a6f7f6d-2c3f-4a3e-9d0b-0a6f8d6b3f1a" });25            Console.WriteLine(response);26        }27    }28}29using System;30using System.Threading.Tasks;31using PuppeteerSharp.Transport;32{33    {34        static async Task Main(string[] args)35        {36            Console.WriteLine("Hello World!");

WebSocketTransport

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using PuppeteerSharp.Transport;5using PuppeteerSharp.Transport.Channels;6using PuppeteerSharp.Transport.Protocol;7{8    {9        static void Main(string[] args)10        {11            var browser = new Browser(connection, new BrowserContextChannel(connection, "1", null));12            var page = browser.Pages[0];13            page.EvaluateExpressionAsync("document.querySelector('title').innerText").Wait();14        }15    }16}17using System;18using System.Collections.Generic;19using System.Threading.Tasks;20using PuppeteerSharp;21{22    {23        static void Main(string[] args)24        {25            var browser = new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision).Result;26            var browser = new Browser(connection, new BrowserContextChannel(connection, "1", null));27            var page = browser.Pages[0];28            page.EvaluateExpressionAsync("document.querySelector('title').innerText").Wait();29        }30    }31}

WebSocketTransport

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Transport;4using PuppeteerSharp.Transport.Channels;5using PuppeteerSharp.Transport.Protocol;6using PuppeteerSharp.Transport.Protocol.Input;7using PuppeteerSharp.Transport.Protocol.Page;8{9    {10        static async Task Main(string[] args)11        {12            await transport.ConnectAsync();13            var connection = new Connection(transport);14            var client = new CDPSession(connection);15            await client.SendAsync(new InputDispatchKeyEventRequest16            {17            });18            await Task.Delay(1000);19            await client.SendAsync(new InputDispatchKeyEventRequest20            {21            });22            Console.ReadLine();23        }24    }25}26using System;27using System.Threading.Tasks;28using PuppeteerSharp.Transport;29using PuppeteerSharp.Transport.Channels;30using PuppeteerSharp.Transport.Protocol;31using PuppeteerSharp.Transport.Protocol.Input;32using PuppeteerSharp.Transport.Protocol.Page;33{34    {35        static async Task Main(string[] args)36        {37            await transport.ConnectAsync();38            var connection = new Connection(transport);39            var client = new CDPSession(connection);40            await client.SendAsync(new InputDispatchKeyEventRequest41            {42            });43            await Task.Delay(1000

WebSocketTransport

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Transport;4using PuppeteerSharp.Transport.Channels;5using PuppeteerSharp.Transport.Protocol;6using PuppeteerSharp.Transport.Protocol.Network;7using PuppeteerSharp.Transport.Protocol.Page;8{9    {10        static async Task Main(string[] args)11        {

WebSocketTransport

Using AI Code Generation

1await transport.ConnectAsync();2await transport.ConnectAsync();3await transport.ConnectAsync();4await transport.ConnectAsync();5await transport.ConnectAsync();6await transport.ConnectAsync();7await transport.ConnectAsync();8await transport.ConnectAsync();9await transport.ConnectAsync();

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