How to use EmitLoadingFailed method of PuppeteerSharp.NetworkManager class

Best Puppeteer-sharp code snippet using PuppeteerSharp.NetworkManager.EmitLoadingFailed

NetworkManager.cs

Source:NetworkManager.cs

...186                queuedEvents.LoadingFailedEvent = e;187            }188            else189            {190                EmitLoadingFailed(e);191            }192        }193        private void EmitLoadingFailed(LoadingFailedEventResponse e)194        {195            var request = _networkEventManager.GetRequest(e.RequestId);196            if (request == null)197            {198                return;199            }200            request.Failure = e.ErrorText;201            request.Response?.BodyLoadedTaskWrapper.TrySetResult(true);202            ForgetRequest(request, true);203            RequestFailed?.Invoke(this, new RequestEventArgs204            {205                Request = request206            });207        }...

EmitLoadingFailed

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;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                Args = new string[] { "--disable-web-security" }12            });13            var page = await browser.NewPageAsync();14            page.NetworkManager.EmitLoadingFailed += NetworkManager_EmitLoadingFailed;15            await page.WaitForNavigationAsync();16        }17        private static void NetworkManager_EmitLoadingFailed(object sender, PuppeteerSharp.NetworkManager.EmitLoadingFailedEventArgs e)18        {19            Console.WriteLine(e.Request.Url);20        }21    }22}

EmitLoadingFailed

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.SetRequestInterceptionAsync(true);3page.Request += async (sender, e) =>4{5    if (e.Request.ResourceType == ResourceType.Image)6    {7        await e.Request.AbortAsync();8    }9    {10        await e.Request.ContinueAsync();11    }12};13await page.ScreenshotAsync("5.png");14var page = await browser.NewPageAsync();15await page.SetOfflineModeAsync(true);16await page.ScreenshotAsync("6.png");17var page = await browser.NewPageAsync();18await page.SetExtraHTTPHeadersAsync(new Dictionary<string, string> { { "foo", "bar" } });19await page.ScreenshotAsync("7.png");20var page = await browser.NewPageAsync();21await page.SetUserAgentAsync("Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.119 Safari/537.36");22await page.ScreenshotAsync("8.png");23var page = await browser.NewPageAsync();24await page.SetCacheEnabledAsync(false);25await page.ScreenshotAsync("9.png");26var page = await browser.NewPageAsync();27await page.SetRequestInterceptionAsync(true);28page.Request += async (sender, e) =>29{30    if (e.Request.ResourceType == ResourceType.Image)31    {32        await e.Request.AbortAsync();33    }34    {35        await e.Request.ContinueAsync();36    }37};

EmitLoadingFailed

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.SetRequestInterceptionAsync(true);3await page.RequestFinished += async (sender, e) =>4{5    if (e.Request.ResourceType == ResourceType.Image)6    {7        await page.EvaluateFunctionAsync(@"() => {8            const puppeteer = require('puppeteer');9            puppeteer.defaultArgs({args: ['--no-sandbox']});10            puppeteer.launch({args: ['--no-sandbox']});11            puppeteer.connect({args: ['--no-sandbox']});12            puppeteer.executablePath({args: ['--no-sandbox']});13            puppeteer.defaultArgs({args: ['--no-sandbox']});14            puppeteer.launch({args: ['--no-sandbox']});15            puppeteer.connect({args: ['--no-sandbox']});16            puppeteer.executablePath({args: ['--no-sandbox']});17            puppeteer.defaultArgs({args: ['--no-sandbox']});18            puppeteer.launch({args: ['--no-sandbox']});19            puppeteer.connect({args: ['--no-sandbox']});20            puppeteer.executablePath({args: ['--no-sandbox']});21            puppeteer.defaultArgs({args: ['--no-sandbox']});22            puppeteer.launch({args: ['--no-sandbox']});23            puppeteer.connect({args: ['--no-sandbox']});24            puppeteer.executablePath({args: ['--no-sandbox']});25            puppeteer.defaultArgs({args: ['--no-sandbox']});26            puppeteer.launch({args: ['--no-sandbox']});27            puppeteer.connect({args: ['--no-sandbox']});28            puppeteer.executablePath({args: ['--no-sandbox']});29            puppeteer.defaultArgs({args: ['--no-sandbox']});30            puppeteer.launch({args: ['--no-sandbox']});31            puppeteer.connect({args: ['--no-sandbox']});32            puppeteer.executablePath({args: ['--no-sandbox']});33            puppeteer.defaultArgs({args: ['--no-sandbox']});34            puppeteer.launch({args: ['--no-sandbox']});35            puppeteer.connect({args: ['--no-sandbox']});36            puppeteer.executablePath({args: ['--no-sandbox']});37            puppeteer.defaultArgs({args: ['--no-sandbox']});38            puppeteer.launch({

EmitLoadingFailed

Using AI Code Generation

1var page = await browser.NewPageAsync();2var networkManager = page.NetworkManager;3await networkManager.SetRequestInterceptionAsync(true);4networkManager.Request += async (sender, e) =>5{6    var request = e.Request;7    if (request.ResourceType == ResourceType.Image)8    {9        await request.AbortAsync();10    }11    {12        await request.ContinueAsync();13    }14};15networkManager.RequestFailed += async (sender, e) =>16{17    var request = e.Request;18    if (request.ResourceType == ResourceType.Image)19    {20        await networkManager.EmitLoadingFailedAsync(request, "Failed to load");21    }22};23await page.ScreenshotAsync("screenshot.png");24await browser.CloseAsync();25var page = await browser.NewPageAsync();26var networkManager = page.NetworkManager;27await networkManager.SetOfflineModeAsync(true);28await page.ScreenshotAsync("screenshot.png");29await browser.CloseAsync();30var page = await browser.NewPageAsync();31var networkManager = page.NetworkManager;32await networkManager.SetUserAgentAsync("Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.119 Safari/537.36");33await page.ScreenshotAsync("screenshot.png");34await browser.CloseAsync();35var page = await browser.NewPageAsync();36var networkManager = page.NetworkManager;37await networkManager.SetExtraHttpHeadersAsync(new Dictionary<string, string> {38    { "foo", "bar" }39});40await page.ScreenshotAsync("screenshot.png");

EmitLoadingFailed

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9                Args = new string[] { "--disable-web-security" }10            };11            var browser = await Puppeteer.LaunchAsync(options);12            var page = await browser.NewPageAsync();13            await page.EvaluateFunctionAsync("() => { window.stop(); }");14            page.NetworkManager.EmitLoadingFailed += NetworkManager_EmitLoadingFailed;15            await page.EvaluateFunctionAsync("() => { document.querySelector('input[name=q]').value = 'PuppeteerSharp'; }");16            await page.EvaluateFunctionAsync("() => { document.querySelector('input[name=q]').form.submit(); }");17            await page.WaitForNavigationAsync();18            await page.ScreenshotAsync("5.png");19            await browser.CloseAsync();20        }21        private static void NetworkManager_EmitLoadingFailed(object sender, PuppeteerSharp.NetworkManagerEmitLoadingFailedEventArgs e)22        {23            Console.WriteLine($"Request failed: {e.Request.Url} - {e.Request.ResourceType}");24        }25    }26}

EmitLoadingFailed

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using System.IO;5{6    {7        static void Main(string[] args)8        {9            MainAsync().Wait();10        }11        static async Task MainAsync()12        {13            var options = new LaunchOptions { Headless = false };14            using (var browser = await Puppeteer.LaunchAsync(options))15            using (var page = await browser.NewPageAsync())16            {17                page.NetworkManager.RequestFailed += NetworkManager_RequestFailed;18                Console.WriteLine("Hello World!");19            }20        }21        private static void NetworkManager_RequestFailed(object sender, RequestFailedEventArgs e)22        {23            Console.WriteLine($"Request failed: {e.Request.Url}");24        }25    }26}27using System;28using System.Threading.Tasks;29using PuppeteerSharp;30using System.IO;31{32    {33        static void Main(string[] args)34        {35            MainAsync().Wait();36        }37        static async Task MainAsync()38        {39            var options = new LaunchOptions { Headless = false };40            using (var browser = await Puppeteer.LaunchAsync(options))41            using (var page = await browser.NewPageAsync())42            {43                page.NetworkManager.RequestFinished += NetworkManager_RequestFinished;44                Console.WriteLine("Hello World!");45            }46        }47        private static void NetworkManager_RequestFinished(object sender, RequestFinishedEventArgs e)48        {49            Console.WriteLine($"Request finished: {e.Request.Url}");50        }51    }52}53using System;54using System.Threading.Tasks;55using PuppeteerSharp;56using System.IO;57{58    {59        static void Main(string[] args)

EmitLoadingFailed

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync().Wait();9        }10        static async Task MainAsync()11        {12            {13            };14            using (var browser = await Puppeteer.LaunchAsync(options))15            using (var page = await browser.NewPageAsync())16            {17                await page.SetRequestInterceptionAsync(true);18                page.Request += async (sender, e) =>19                {20                    if (e.Request.Url.Contains("5.css"))21                    {22                        await e.Request.AbortAsync();23                        await e.Request.FulfillAsync(new PuppeteerSharp.FulfillOptions24                        {25                        });26                    }27                    {28                        await e.Request.ContinueAsync();29                    }30                };31            }32        }33    }34}

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