How to use TransportClosedEventArgs class of PuppeteerSharp.Transport package

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

Connection.cs

Source:Connection.cs

...220                    MessageData = obj.Params221                });222            }223        }224        private void Transport_Closed(object sender, TransportClosedEventArgs e) => Close(e.CloseReason);225        #endregion226        #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            {...

WebSocketTransport.cs

Source:WebSocketTransport.cs

...77        public bool IsClosed { get; private set; }78        /// <summary>79        /// Occurs when the transport is closed.80        /// </summary>81        public event EventHandler<TransportClosedEventArgs> Closed;82        /// <summary>83        /// Occurs when a message is received.84        /// </summary>85        public event EventHandler<MessageReceivedEventArgs> MessageReceived;86        #endregion87        #region  Public methods88        /// <summary>89        /// Sends a message using the transport.90        /// </summary>91        /// <returns>The task.</returns>92        /// <param name="message">Message to send.</param>93        public Task SendAsync(string message)94        {95            var encoded = Encoding.UTF8.GetBytes(message);96            var buffer = new ArraySegment<byte>(encoded, 0, encoded.Length);97            Task SendCoreAsync() => _client.SendAsync(buffer, WebSocketMessageType.Text, true, default);98            return _queueRequests ? _socketQueue.Enqueue(SendCoreAsync) : SendCoreAsync();99        }100        /// <summary>101        /// Stops reading incoming data.102        /// </summary>103        public void StopReading()104        {105            var readerCts = Interlocked.CompareExchange(ref _readerCancellationSource, null, _readerCancellationSource);106            if (readerCts != null)107            {108                // Asynchronous read operations may still be in progress, so cancel it first and then dispose109                // the associated CancellationTokenSource.110                readerCts.Cancel();111                readerCts.Dispose();112            }113        }114        /// <inheritdoc/>115        public void Dispose()116        {117            Dispose(true);118            GC.SuppressFinalize(this);119        }120        /// <summary>121        /// Close the WebSocketTransport122        /// </summary>123        /// <param name="disposing">Indicates whether disposal was initiated by <see cref="Dispose()"/> operation.</param>124        protected virtual void Dispose(bool disposing)125        {126            // Make sure any outstanding asynchronous read operation is cancelled.127            StopReading();128            _client?.Dispose();129        }130        #endregion131        #region Private methods132        /// <summary>133        /// Starts listening the socket134        /// </summary>135        /// <returns>The start.</returns>136        private async Task<object> GetResponseAsync(CancellationToken cancellationToken)137        {138            var buffer = new byte[2048];139            while (!IsClosed)140            {141                var endOfMessage = false;142                var response = new StringBuilder();143                while (!endOfMessage)144                {145                    WebSocketReceiveResult result;146                    try147                    {148                        result = await _client.ReceiveAsync(149                            new ArraySegment<byte>(buffer),150                            cancellationToken).ConfigureAwait(false);151                    }152                    catch (OperationCanceledException)153                    {154                        return null;155                    }156                    catch (Exception ex)157                    {158                        OnClose(ex.Message);159                        return null;160                    }161                    endOfMessage = result.EndOfMessage;162                    if (result.MessageType == WebSocketMessageType.Text)163                    {164                        response.Append(Encoding.UTF8.GetString(buffer, 0, result.Count));165                    }166                    else if (result.MessageType == WebSocketMessageType.Close)167                    {168                        OnClose("WebSocket closed");169                        return null;170                    }171                }172                MessageReceived?.Invoke(this, new MessageReceivedEventArgs(response.ToString()));173            }174            return null;175        }176        private void OnClose(string closeReason)177        {178            if (!IsClosed)179            {180                IsClosed = true;181                StopReading();182                Closed?.Invoke(this, new TransportClosedEventArgs(closeReason));183            }184        }185        #endregion186    }187}...

IConnectionTransport.cs

Source:IConnectionTransport.cs

...23        Task SendAsync(string message);24        /// <summary>25        /// Occurs when the transport is closed.26        /// </summary>27        event EventHandler<TransportClosedEventArgs> Closed;28        /// <summary>29        /// Occurs when a message is received.30        /// </summary>31        event EventHandler<MessageReceivedEventArgs> MessageReceived;32    }33}...

TransportClosedEventArgs.cs

Source:TransportClosedEventArgs.cs

...3{4    /// <summary>5    /// <see cref="IConnectionTransport.Closed"/>6    /// </summary>7    public class TransportClosedEventArgs : EventArgs8    {9        /// <summary>10        /// Gets or sets the close reason.11        /// </summary>12        public string CloseReason { get; set; }13        /// <summary>14        /// Initializes a new instance of the <see cref="PuppeteerSharp.Transport.TransportClosedEventArgs"/> class.15        /// </summary>16        /// <param name="closeReason">Close reason.</param>17        public TransportClosedEventArgs(string closeReason) => CloseReason = closeReason;18    }19}...

TransportClosedEventArgs

Using AI Code Generation

1using PuppeteerSharp.Transport;2using PuppeteerSharp.Transport;3using PuppeteerSharp.Transport;4using PuppeteerSharp.Transport;5using PuppeteerSharp.Transport;6using PuppeteerSharp.Transport;7using PuppeteerSharp.Transport;8using PuppeteerSharp.Transport;9using PuppeteerSharp.Transport;10using PuppeteerSharp.Transport;11using PuppeteerSharp.Transport;12using PuppeteerSharp.Transport;

TransportClosedEventArgs

Using AI Code Generation

1using PuppeteerSharp.Transport;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            await page.WaitForSelectorAsync("input[name=q]");13            await page.ClickAsync("input[name=q]");14            await page.Keyboard.TypeAsync("PuppeteerSharp");15            await page.Keyboard.PressAsync("Enter");16            await page.WaitForNavigationAsync();17            await page.ScreenshotAsync("screenshot.png");18            await browser.CloseAsync();19        }20    }21}22using PuppeteerSharp;23using System;24using System.Threading.Tasks;25{26    {27        static async Task Main(string[] args)28        {29            {30            };31            var browser = await Puppeteer.LaunchAsync(options);32            var page = await browser.NewPageAsync();33            await page.WaitForSelectorAsync("input[name=q]");34            await page.ClickAsync("input[name=q]");35            await page.Keyboard.TypeAsync("PuppeteerSharp");36            await page.Keyboard.PressAsync("Enter");37            await page.WaitForNavigationAsync();38            await page.ScreenshotAsync("screenshot.png");39            await browser.CloseAsync();40        }41    }42}

TransportClosedEventArgs

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10            });11            var page = await browser.NewPageAsync();12            await page.WaitForTimeoutAsync(5000);13            var transport = browser.Connection.Transport;14            var transportClosedEventArgs = new TransportClosedEventArgs();15            transport.Closed += (sender, e) =>16            {17                Console.WriteLine("Transport Closed");18                transportClosedEventArgs = e;19            };20            await browser.CloseAsync();21            Console.WriteLine("Transport Closed Reason: " + transportClosedEventArgs.Reason);22            Console.ReadLine();23        }24    }25}26using PuppeteerSharp;27using System;28using System.Threading.Tasks;29{30    {31        static async Task Main(string[] args)32        {33            var browser = await Puppeteer.LaunchAsync(new LaunchOptions34            {35            });36            var page = await browser.NewPageAsync();37            await page.WaitForTimeoutAsync(5000);38            var transport = browser.Connection.Transport;39            var transportClosedEventArgs = new TransportClosedEventArgs();40            transport.Closed += (sender, e) =>41            {42                Console.WriteLine("Transport Closed");43                transportClosedEventArgs = e;44            };45            await browser.CloseAsync();46            Console.WriteLine("Transport Closed Reason: " + transportClosedEventArgs.Reason);47            Console.ReadLine();48        }49    }50}

TransportClosedEventArgs

Using AI Code Generation

1using PuppeteerSharp.Transport;2using System;3{4    {5        static async Task Main(string[] args)6        {7            {8                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",9                Args = new string[] { "--incognito" }10            };11            var browser = await Puppeteer.LaunchAsync(options);12            var page = await browser.NewPageAsync();13            await page.ScreenshotAsync("google.png");14            browser.Transport.Closed += Transport_Closed;15            await browser.CloseAsync();16        }17        private static void Transport_Closed(object sender, TransportClosedEventArgs e)18        {19            Console.WriteLine("Transport Closed");20        }21    }22}23var page = await browser.NewPageAsync();24await browser.CloseAsync();25            {26                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",27                Args = new string[] { "--incognito" }28            };29            var browser = await Puppeteer.LaunchAsync(options);30            {31                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",32                Args = new string[] { "--incognito" }33            };34            var browser = await Puppeteer.LaunchAsync(options);

TransportClosedEventArgs

Using AI Code Generation

1using PuppeteerSharp.Transport;2using System;3{4    {5        static async Task Main(string[] args)6        {7            {8            };9            var browser = await Puppeteer.LaunchAsync(options);10            var page = await browser.NewPageAsync();11            browser.TransportClosed += Browser_TransportClosed;12            await browser.CloseAsync();13            Console.ReadLine();14        }15        private static void Browser_TransportClosed(object sender, TransportClosedEventArgs e)16        {17            Console.WriteLine(e.CloseReason.ToString());18        }19    }20}

TransportClosedEventArgs

Using AI Code Generation

1using PuppeteerSharp.Transport;2using System;3{4    {5        static void Main(string[] args)6        {7            var browserFetcher = new BrowserFetcher();8            var revisionInfo = browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision).Result;9            var browser = Puppeteer.LaunchAsync(new LaunchOptions10            {11            }).Result;12            var page = browser.NewPageAsync().Result;13            page.CloseAsync().Wait();14            browser.CloseAsync().Wait();15        }16    }17}18using PuppeteerSharp;19using System;20{21    {22        static void Main(string[] args)23        {24            var browserFetcher = new BrowserFetcher();25            var revisionInfo = browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision).Result;26            var browser = Puppeteer.LaunchAsync(new LaunchOptions27            {28            }).Result;29            var page = browser.NewPageAsync().Result;30            page.CloseAsync().Wait();31            browser.CloseAsync().Wait();32        }33    }34}35using PuppeteerSharp;36using System;37{38    {39        static void Main(string[] args)40        {41            var browserFetcher = new BrowserFetcher();42            var revisionInfo = browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision).Result;43            var browser = Puppeteer.LaunchAsync(new LaunchOptions44            {45            }).Result;46            var page = browser.NewPageAsync().Result;47            page.CloseAsync().Wait();48            browser.CloseAsync().Wait();49        }50    }51}

TransportClosedEventArgs

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.Transport;3using System;4{5    {6        static void Main(string[] args)7        {8            {

TransportClosedEventArgs

Using AI Code Generation

1using PuppeteerSharp.Transport;2using System;3using System.Net.WebSockets;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            {10                Args = new string[] { "--no-sandbox" }11            };12            var browser = await Puppeteer.LaunchAsync(options);13            var page = await browser.NewPageAsync();14            Console.WriteLine("Press any key to close the browser");15            Console.ReadKey();16            await browser.CloseAsync();17        }18    }19}

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