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How to use NavigationException method of PuppeteerSharp.NavigationException class

Best Puppeteer-sharp code snippet using PuppeteerSharp.NavigationException.NavigationException

FrameManager.cs

Source:FrameManager.cs

...75                }76            }77            if (exception != null)78            {79                throw new NavigationException(exception.InnerException.Message, exception.InnerException);80            }81            return watcher.NavigationResponse;82        }83        private async Task NavigateAsync(CDPSession client, string url, string referrer, string frameId)84        {85            var response = await client.SendAsync<PageNavigateResponse>("Page.navigate", new86            {87                url,88                referrer = referrer ?? string.Empty,89                frameId90            }).ConfigureAwait(false);91            _ensureNewDocumentNavigation = !string.IsNullOrEmpty(response.LoaderId);92            if (!string.IsNullOrEmpty(response.ErrorText))93            {94                throw new NavigationException(response.ErrorText, url);95            }96        }97        public async Task<Response> WaitForFrameNavigationAsync(Frame frame, NavigationOptions options = null)98        {99            var timeout = options?.Timeout ?? DefaultNavigationTimeout;100            var watcher = new NavigatorWatcher(_client, this, frame, _networkManager, timeout, options);101            var raceTask = await Task.WhenAny(102                watcher.NewDocumentNavigationTask,103                watcher.SameDocumentNavigationTask,104                watcher.TimeoutOrTerminationTask105            ).ConfigureAwait(false);106            var exception = raceTask.Exception;107            if (exception == null &&108                watcher.TimeoutOrTerminationTask.IsCompleted &&109                watcher.TimeoutOrTerminationTask.Result.IsFaulted)110            {111                exception = watcher.TimeoutOrTerminationTask.Result.Exception;112            }113            if (exception != null)114            {115                throw new NavigationException(exception.Message, exception);116            }117            return watcher.NavigationResponse;118        }119        #endregion120        #region Private Methods121        private void _client_MessageReceived(object sender, MessageEventArgs e)122        {123            switch (e.MessageID)124            {125                case "Page.frameAttached":126                    OnFrameAttached(127                        e.MessageData.SelectToken(MessageKeys.FrameId).ToObject<string>(),128                        e.MessageData.SelectToken("parentFrameId").ToObject<string>());129                    break;...

BrowserActor.cs

Source:BrowserActor.cs

...98                        }99                        else if (exception is MessageException)100                        {101                        }102                        else if (exception is NavigationException) // Couldn't Navigate to url. Or Browser was disconnected //Target.detachedFromTarget103                        {104                            return Directive.Restart;105                        }106                        else if (exception is SelectorException)107                        {108                        }109                        else if (exception is TargetClosedException) // Page was closed110                        {111                            return Directive.Restart;112                        }113                    }114                    else if (exception is NullReferenceException)115                    {116                        return Directive.Escalate;...

Index.razor.cs

Source:Index.razor.cs

...12using TestApp.Data;13using webenology.blazor.components;14using webenology.blazor.components.BlazorPdfComponent;15using webenology.blazor.components.MailMerge;16using NavigationException = PuppeteerSharp.NavigationException;17namespace TestApp.Pages18{19    public partial class Index20    {21        private Notification _notification;22        private Modal _modal;23        private Modal _modal2;24        private Confirm _confirm;25        private bool _insideClick;26        private DateTime? _dt;27        private string _text;28        private int? _num;29        private int _count = 0;30        private List<TreeNode> _nodes = new();...

NavigatorWatcher.cs

Source:NavigatorWatcher.cs

...122            }123            else124            {125                await Task.Delay(_timeout);126                throw new NavigationException($"Navigation Timeout Exceeded: {_timeout}ms exceeded");127            }128        }129        #endregion130    }131}

SteamScraper.cs

Source:SteamScraper.cs

...66                return null;67            }68            Page[] pages = await browser.PagesAsync();69            Page page = pages[0];70            await page.GoToAsync(item.Url); // NavigationException71            var viewButton = await page.QuerySelectorAsync("div.partnereventshared_Button_1ABCO");72            if (viewButton != null)73            {74                await viewButton.ClickAsync();75            }76            string body = await page.WaitForSelectorAsync(".EventDetailsBody").EvaluateFunctionAsync<string>("t => t.innerHTML");77            body = body.PrettifyHtml();78            body = HttpUtility.HtmlDecode(body);79            return new Article()80            {81                Title = item.Title,82                Author = item.Author,83                Date = DateTimeOffset.FromUnixTimeSeconds(item.Date).DateTime,84                Url = item.Url,...

Browser.cs

Source:Browser.cs

...55                AppConfig.WriteOut($">> session id for crawl set to {AppConfig.sessId}");56                AppConfig.crawlStartUri = page.Url;57                return true;58            }59            catch(NavigationException ex)60            {61                AppConfig.ErrHand(ex, $"XX failed to navigate to url");62                return false;63            }64            catch (Exception ex)65            {66                AppConfig.ErrHand(ex);67                return false;68            }69        }70    }71}

NavigationException.cs

Source:NavigationException.cs

...5    /// <summary>6    /// Exception thrown when a <see cref="Page"/> fails to navigate an URL.7    /// </summary>8    [Serializable]9    public class NavigationException : PuppeteerException10    {11        /// <summary>12        /// Url that caused the exception13        /// </summary>14        /// <value>The URL.</value>15        public string Url { get; }16        /// <summary>17        /// Initializes a new instance of the <see cref="NavigationException"/> class.18        /// </summary>19        public NavigationException()20        {21        }22        /// <summary>23        /// Initializes a new instance of the <see cref="NavigationException"/> class.24        /// </summary>25        /// <param name="message">Message.</param>26        public NavigationException(string message) : base(message)27        {28        }29        /// <summary>30        /// Initializes a new instance of the <see cref="NavigationException"/> class.31        /// </summary>32        /// <param name="message">Message.</param>33        /// <param name="url">Url.</param>34        public NavigationException(string message, string url) : base(message)35        {36            Url = url;37        }38        /// <summary>39        /// Initializes a new instance of the <see cref="NavigationException"/> class.40        /// </summary>41        /// <param name="message">Message.</param>42        /// <param name="innerException">Inner exception.</param>43        public NavigationException(string message, Exception innerException) : base(message, innerException)44            => Url = (innerException as NavigationException)?.Url;45        /// <summary>46        /// Initializes a new instance of the <see cref="NavigationException"/> class.47        /// </summary>48        /// <param name="info">Info.</param>49        /// <param name="context">Context.</param>50        protected NavigationException(SerializationInfo info, StreamingContext context) : base(info, context)51        {52        }53        /// <inheritdoc/>54        public override string Message55        {56            get57            {58                if (string.IsNullOrEmpty(Url))59                {60                    return base.Message;61                }62                return $"{base.Message} at {Url}";63            }64        }...

OfflineModeTests.cs

Source:OfflineModeTests.cs

...13        [Fact]14        public async Task ShouldWork()15        {16            await Page.SetOfflineModeAsync(true);17            await Assert.ThrowsAsync<NavigationException>(async () => await Page.GoToAsync(TestConstants.EmptyPage));18            await Page.SetOfflineModeAsync(false);19            var response = await Page.ReloadAsync();20            Assert.Equal(HttpStatusCode.OK, response.Status);21        }22        [Fact]23        public async Task ShouldEmulateNavigatorOnLine()24        {25            Assert.True(await Page.EvaluateExpressionAsync<bool>("window.navigator.onLine"));26            await Page.SetOfflineModeAsync(true);27            Assert.False(await Page.EvaluateExpressionAsync<bool>("window.navigator.onLine"));28            await Page.SetOfflineModeAsync(false);29            Assert.True(await Page.EvaluateExpressionAsync<bool>("window.navigator.onLine"));30        }31    }...

NavigationException

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            {14            }15            catch (NavigationException ex)16            {17                Console.WriteLine(ex.Message);18            }19            await browser.CloseAsync();20        }21    }22}

NavigationException

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);10            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });11            var page = await browser.NewPageAsync();12            {13            }14            catch (NavigationException ex)15            {16                Console.WriteLine(ex.Message);17            }18            await browser.CloseAsync();19        }20    }21}

NavigationException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            {9                Args = new string[] { "--no-sandbox" }10            };11            using (var browser = await Puppeteer.LaunchAsync(options))12            {13                var page = await browser.NewPageAsync();14                {15                }16                catch (NavigationException e)17                {18                    Console.WriteLine(e.Message);19                }20            }21        }22    }23}

NavigationException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            MainAsync(args).GetAwaiter().GetResult();9        }10        static async Task MainAsync(string[] args)11        {12            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);13            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))14            using (var page = await browser.NewPageAsync())15            {16                {17                }18                catch (NavigationException ex)19                {20                    Console.WriteLine(ex.Message);21                }22            }23        }24    }25}26using PuppeteerSharp;27using System;28using System.Threading.Tasks;29{30    {31        static void Main(string[] args)32        {33            MainAsync(args).GetAwaiter().GetResult();34        }35        static async Task MainAsync(string[] args)36        {37            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);38            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))39            using (var page = await browser.NewPageAsync())40            {41                {42                }43                catch (NavigationException ex)44                {45                    Console.WriteLine(ex.Message);46                }47            }48        }49    }50}51using PuppeteerSharp;52using System;53using System.Threading.Tasks;54{55    {56        static void Main(string[] args)57        {58            MainAsync(args).GetAwaiter().GetResult();59        }60        static async Task MainAsync(string[] args)61        {62            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);63            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))64            using (var page = await browser.NewPageAsync())65            {66                {

NavigationException

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        public static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))10            using (var page = await browser.NewPageAsync())11            {12                {13                }14                catch (NavigationException ex)15                {16                    Console.WriteLine("Navigation failed: " + ex.Message);17                }18            }19        }20    }21}22Recommended Posts: C# | PuppeteerSharp.Page.GoToAsync() method23C# | PuppeteerSharp.Page.GoForwardAsync() method

NavigationException

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5   {6      static void Main(string[] args) => MainAsync().GetAwaiter().GetResult();7      static async Task MainAsync()8      {9         var browser = await Puppeteer.LaunchAsync(new LaunchOptions10         {11            {12            }13         });14         var page = await browser.NewPageAsync();15         {16         }17         catch (NavigationException e)18         {19            Console.WriteLine(e.Message);20         }21         await browser.CloseAsync();22      }23   }24}

NavigationException

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    static async Task Main(string[] args)6    {7        var options = new LaunchOptions();8        options.Headless = false;9        options.IgnoreHTTPSErrors = true;10        var browser = await Puppeteer.LaunchAsync(options);11        var page = await browser.NewPageAsync();12        {13        }14        catch (NavigationException e)15        {16            Console.WriteLine(e.Message);17        }18    }19}

NavigationException

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    static async Task Main(string[] args)6    {7        await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);8        var browser = await Puppeteer.LaunchAsync(new LaunchOptions9        {10        });11        var page = await browser.NewPageAsync();12        page.SetRequestInterceptionAsync(true);13        page.Request += async (sender, e) =>14        {15            if (e.Request.ResourceType == ResourceType.Image)16            {17                await e.Request.AbortAsync();18            }

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