How to use MessageException class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.MessageException

CDPSession.cs

Source:CDPSession.cs Github

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...136 catch (Exception ex)137 {138 if (waitForCallback && _callbacks.TryRemove(id, out _))139 {140 callback.TaskWrapper.TrySetException(new MessageException(ex.Message, ex));141 }142 }143 return waitForCallback ? await callback.TaskWrapper.Task.ConfigureAwait(false) : null;144 }145 /// <summary>146 /// Detaches session from target. Once detached, session won't emit any events and can't be used to send messages.147 /// </summary>148 /// <returns></returns>149 /// <exception cref="T:PuppeteerSharp.PuppeteerException"></exception>150 public Task DetachAsync()151 {152 if (Connection == null)153 {154 throw new PuppeteerException($"Session already detached.Most likely the {TargetType} has been closed.");155 }156 return Connection.SendAsync("Target.detachFromTarget", new TargetDetachFromTargetRequest157 {158 SessionId = SessionId159 });160 }161 internal bool HasPendingCallbacks() => _callbacks.Count != 0;162 #endregion163 #region Private Methods164 internal void OnMessage(ConnectionResponse obj)165 {166 var id = obj.Id;167 if (id.HasValue && _callbacks.TryRemove(id.Value, out var callback))168 {169 if (obj.Error != null)170 {171 callback.TaskWrapper.TrySetException(new MessageException(callback, obj.Error));172 }173 else174 {175 callback.TaskWrapper.TrySetResult(obj.Result);176 }177 }178 else179 {180 var method = obj.Method;181 var param = obj.Params?.ToObject<ConnectionResponseParams>();182 MessageReceived?.Invoke(this, new MessageEventArgs183 {184 MessageID = method,185 MessageData = obj.Params...

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BrowserActor.cs

Source:BrowserActor.cs Github

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...95 }96 else if (exception is EvaluationFailedException)97 {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 }...

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FileChooserAcceptTests.cs

Source:FileChooserAcceptTests.cs Github

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...86 var waitForTask = Page.WaitForFileChooserAsync();87 await Task.WhenAll(88 waitForTask,89 Page.ClickAsync("input"));90 var ex = await Assert.ThrowsAsync<MessageException>(() => waitForTask.Result.AcceptAsync(91 "./assets/file-to-upload.txt",92 "./assets/pptr.png"));93 }94 [Fact]95 public async Task ShouldFailWhenAcceptingFileChooserTwice()96 {97 await Page.SetContentAsync("<input type=file>");98 var waitForTask = Page.WaitForFileChooserAsync();99 await Task.WhenAll(100 waitForTask,101 Page.ClickAsync("input"));102 var fileChooser = waitForTask.Result;103 await fileChooser.AcceptAsync();104 var ex = await Assert.ThrowsAsync<PuppeteerException>(() => waitForTask.Result.AcceptAsync());...

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CreateCDPSessionTests.cs

Source:CreateCDPSessionTests.cs Github

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...82 public async Task ShouldThrowNiceErrors()83 {84 var client = await Page.Target.CreateCDPSessionAsync();85 async Task TheSourceOfTheProblems() => await client.SendAsync("ThisCommand.DoesNotExist");86 var exception = await Assert.ThrowsAsync<MessageException>(async () =>87 {88 await TheSourceOfTheProblems();89 });90 Assert.Contains("TheSourceOfTheProblems", exception.StackTrace);91 Assert.Contains("ThisCommand.DoesNotExist", exception.Message);92 }93 }94}...

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AsyncMessageQueue.cs

Source:AsyncMessageQueue.cs Github

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...84 private static void HandleAsyncMessage(MessageTask callback, ConnectionResponse obj)85 {86 if (obj.Error != null)87 {88 callback.TaskWrapper.TrySetException(new MessageException(callback, obj.Error));89 }90 else91 {92 callback.TaskWrapper.TrySetResult(obj.Result);93 }94 }95 }96}...

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MessageException.cs

Source:MessageException.cs Github

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...5{6 /// <summary>7 /// Exception thrown by <seealso cref="CDPSession.SendAsync(string, object)"/>8 /// </summary>9 public class MessageException : PuppeteerException10 {11 /// <summary>12 /// Initializes a new instance of the <see cref="MessageException"/> class.13 /// </summary>14 /// <param name="message">Message.</param>15 public MessageException(string message) : base(message)16 {17 }18 /// <summary>19 /// Initializes a new instance of the <see cref="MessageException"/> class.20 /// </summary>21 /// <param name="message">Message.</param>22 /// <param name="innerException">Inner exception.</param>23 public MessageException(string message, Exception innerException) : base(message, innerException)24 {25 }26 internal MessageException(MessageTask callback, ConnectionError error) : base(GetCallbackMessage(callback, error))27 {28 }29 internal static string GetCallbackMessage(MessageTask callback, ConnectionError connectionError)30 {31 var message = $"Protocol error ({callback.Method}): {connectionError.Message}";32 if (!string.IsNullOrEmpty(connectionError.Data))33 {34 message += $" {connectionError.Data}";35 }36 return !string.IsNullOrEmpty(connectionError.Message) ? RewriteErrorMeesage(message) : string.Empty;37 }38 }39}...

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JsonValueTests.cs

Source:JsonValueTests.cs Github

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...27 [Fact]28 public async Task ShouldThrowForCircularObjects()29 {30 var windowHandle = await Page.EvaluateExpressionHandleAsync("window");31 var exception = await Assert.ThrowsAsync<MessageException>(()32 => windowHandle.JsonValueAsync());33 Assert.Contains("Object reference chain is too long", exception.Message);34 }35 }36}...

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ConnectionTests.cs

Source:ConnectionTests.cs Github

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...1415 [Fact]16 public async Task ShouldThrowNiceErrors()17 {18 var exception = await Assert.ThrowsAsync<MessageException>(async () =>19 {20 await TheSourceOfTheProblems();21 });22 Assert.Contains("TheSourceOfTheProblems", exception.StackTrace);23 Assert.Contains("ThisCommand.DoesNotExist", exception.Message);24 }2526 private async Task TheSourceOfTheProblems()27 {28 await Page.Client.SendAsync("ThisCommand.DoesNotExist");29 }30 }31}

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MessageException

Using AI Code Generation

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1using PuppeteerSharp;2{3 {4 static async Task Main(string[] args)5 {6 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);7 var browser = await Puppeteer.LaunchAsync(new LaunchOptions8 {9 });10 var page = await browser.NewPageAsync();11 page.SetRequestInterceptionAsync(true);12 page.Request += async (sender, e) =>13 {14 if (e.Request.ResourceType == ResourceType.Image)15 {16 await e.Request.AbortAsync();17 }18 {19 await e.Request.ContinueAsync();20 }21 };22 await page.ScreenshotAsync("screenshot.png");23 await browser.CloseAsync();24 }25 }26}27using PuppeteerSharp;28{29 {30 static async Task Main(string[] args)31 {32 await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);33 var browser = await Puppeteer.LaunchAsync(new LaunchOptions34 {35 });36 var page = await browser.NewPageAsync();37 page.SetRequestInterceptionAsync(true);38 page.Request += async (sender, e) =>39 {40 if (e.Request.ResourceType == ResourceType.Image)41 {42 await e.Request.AbortAsync();43 }44 {45 await e.Request.ContinueAsync();46 }47 };48 await page.ScreenshotAsync("screenshot.png");49 await browser.CloseAsync();50 }51 }52}

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MessageException

Using AI Code Generation

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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 {13 }14 catch (PuppeteerException ex)15 {16 Console.WriteLine(ex.Message);17 }18 await browser.CloseAsync();19 }20 }21}

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MessageException

Using AI Code Generation

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1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var options = new LaunchOptions { Headless = false };9 using (var browser = await Puppeteer.LaunchAsync(options))10 using (var page = await browser.NewPageAsync())11 {12 {13 }14 catch (MessageException ex)15 {16 Console.WriteLine(ex.Message);17 }18 }19 }20 }21}22Your name to display (optional):

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MessageException

Using AI Code Generation

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

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MessageException

Using AI Code Generation

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1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 public MessageException(string message) : base(message) { }7 }8}9using PuppeteerSharp;10using System;11using System.Threading.Tasks;12{13 {14 public MessageException(string message) : base(message) { }15 }16}17using PuppeteerSharp;18using System;19using System.Threading.Tasks;20{21 {22 public MessageException(string message) : base(message) { }23 }24}25using PuppeteerSharp;26using System;27using System.Threading.Tasks;28{29 {30 public MessageException(string message) : base(message) { }31 }32}33using PuppeteerSharp;34using System;35using System.Threading.Tasks;36{37 {38 public MessageException(string message) : base(message) { }39 }40}41using PuppeteerSharp;42using System;43using System.Threading.Tasks;44{45 {46 public MessageException(string message) : base(message) { }47 }48}49using PuppeteerSharp;50using System;51using System.Threading.Tasks;52{53 {54 public MessageException(string message) : base(message) { }55 }56}57using PuppeteerSharp;58using System;59using System.Threading.Tasks;60{61 {62 public MessageException(string message) : base(message) { }

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MessageException

Using AI Code Generation

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1using PuppeteerSharp;2using System.Threading.Tasks;3{4 {5 public MessageException(string message) : base(message)6 {7 }8 }9}10using PuppeteerSharp;11using System.Threading.Tasks;12{13 {14 public MessageException(string message) : base(message)15 {16 }17 }18}19using PuppeteerSharp;20using System.Threading.Tasks;21{22 {23 public MessageException(string message) : base(message)24 {25 }26 }27}28using PuppeteerSharp;29using System.Threading.Tasks;30{31 {32 public MessageException(string message) : base(message)33 {34 }35 }36}37using PuppeteerSharp;38using System.Threading.Tasks;39{40 {41 public MessageException(string message) : base(message)42 {43 }44 }45}46using PuppeteerSharp;47using System.Threading.Tasks;48{49 {50 public MessageException(string message) : base(message)51 {52 }53 }54}55using PuppeteerSharp;56using System.Threading.Tasks;57{58 {59 public MessageException(string message) : base(message)60 {61 }62 }63}64using PuppeteerSharp;65using System.Threading.Tasks;66{67 {68 public MessageException(string message) :

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MessageException

Using AI Code Generation

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1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 public static async Task Main(string[] args)7 {8 {9 };10 using (var browser = await Puppeteer.LaunchAsync(options))11 using (var page = await browser.NewPageAsync())12 {13 {14 await page.ClickAsync("input[value='I am Feeling Lucky']");15 }16 catch (PuppeteerException ex)17 {18 Console.WriteLine(ex.Message);19 }20 }21 }22 }23}

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MessageException

Using AI Code Generation

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1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 public MessageException(string message) : base(message)7 {8 }9 }10}11using PuppeteerSharp;12using System;13using System.Threading.Tasks;14{15 {16 public MessageException(string message) : base(message)17 {18 }19 }20}21using PuppeteerSharp;22using System;23using System.Threading.Tasks;24{25 {26 public MessageException(string message) : base(message)27 {28 }29 }30}31using PuppeteerSharp;32using System;33using System.Threading.Tasks;34{35 {36 public MessageException(string message) : base(message)37 {38 }39 }40}41using PuppeteerSharp;42using System;43using System.Threading.Tasks;44{45 {46 public MessageException(string message) : base(message)47 {48 }49 }50}51using PuppeteerSharp;52using System;53using System.Threading.Tasks;54{55 {56 public MessageException(string message) : base(message)57 {58 }59 }60}61using PuppeteerSharp;62using System;63using System.Threading.Tasks;64{65 {66 public MessageException(string message) : base(message)67 {68 }69 }70}71using PuppeteerSharp;72using System;73using System.Threading.Tasks;

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