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How to use WaitForResponseAsync method of PuppeteerSharp.Page class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Page.WaitForResponseAsync

Methods.cs

Source:Methods.cs

...237            var options = new WaitForOptions238            {239                Timeout = timeoutMilliseconds240            };241            var response = await page.WaitForResponseAsync(url, options);242            data.ADDRESS = response.Url;243            data.RESPONSECODE = (int)response.Status;244            data.HEADERS = response.Headers;245            // On 3xx puppeteer returns a body missing exception246            if (((int)response.Status) / 100 != 3)247            {248                data.SOURCE = await response.TextAsync();249                data.RAWSOURCE = await response.BufferAsync();250            }251            data.Logger.Log($"Address: {data.ADDRESS}", LogColors.DodgerBlue);252            data.Logger.Log($"Response code: {data.RESPONSECODE}", LogColors.Citrine);253            data.Logger.Log("Received Headers:", LogColors.MediumPurple);254            data.Logger.Log(data.HEADERS.Select(h => $"{h.Key}: {h.Value}"), LogColors.Violet);255            data.Logger.Log("Received Payload:", LogColors.ForestGreen);...

LicenseActivator.cs

Source:LicenseActivator.cs

...97                        Console.WriteLine("Downloading license file...");98                        var downloadManager = new DownloadManager(Directory.GetCurrentDirectory());99                        await downloadManager.SetupPageAsync(page);100                        await page.ClickAsync("input[value='Download license file']");101                        var response = await page.WaitForResponseAsync(r => r.Url.Equals($"https://license.unity3d.com/genesis/activation/download-license", StringComparison.OrdinalIgnoreCase));102                        var data = await response.JsonAsync();103                        var xmlData = data["xml"].ToString();104                        var fileName = data["name"].ToString();105                        File.WriteAllText("Unity_lic.ulf", xmlData);106                        Console.WriteLine($"File 'Unity_lic.ulf' created. Size: {new FileInfo("Unity_lic.ulf").Length}");107                        return 0;108                    }109                    catch (Exception ex)110                    {111                        Console.WriteLine($"Error: {ex}");112                        var ssstream = await page.ScreenshotStreamAsync();113                        var curDir = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName);114                        var outputFile = Path.Combine(curDir, "error.png");115                        Console.WriteLine($"Writing error screenshot to: {outputFile}");...

Response.cs

Source:Response.cs

...14    /// <seealso cref="Page.GoAsync(int, NavigationOptions)"/>15    /// <seealso cref="Page.GoForwardAsync(NavigationOptions)"/>16    /// <seealso cref="Page.ReloadAsync(int?, WaitUntilNavigation[])"/>17    /// <seealso cref="Page.Response"/>18    /// <seealso cref="Page.WaitForResponseAsync(Func{Response, bool}, WaitForOptions)"/>19    public class Response20    {21        private readonly CDPSession _client;22        private readonly bool _fromDiskCache;23        private byte[] _buffer;24        internal Response(25            CDPSession client,26            Request request,27            ResponsePayload responseMessage)28        {29            _client = client;30            Request = request;31            Status = responseMessage.Status;32            StatusText = responseMessage.StatusText;...

CloseTests.cs

Source:CloseTests.cs

...68        public async Task ShouldTerminateNetworkWaiters()69        {70            var newPage = await Context.NewPageAsync();71            var requestTask = newPage.WaitForRequestAsync(TestConstants.EmptyPage);72            var responseTask = newPage.WaitForResponseAsync(TestConstants.EmptyPage);73            await newPage.CloseAsync();74            var exception = await Assert.ThrowsAsync<TargetClosedException>(() => requestTask);75            Assert.Contains("Target closed", exception.Message);76            Assert.DoesNotContain("Timeout", exception.Message);77            exception = await Assert.ThrowsAsync<TargetClosedException>(() => responseTask);78            Assert.Contains("Target closed", exception.Message);79            Assert.DoesNotContain("Timeout", exception.Message);80        }81        [Fact(Timeout = 10000)]82        public async Task ShouldCloseWhenConnectionBreaksPrematurely()83        {84            Browser.Connection.Dispose();85            await Page.CloseAsync();86        }...

WaitForResponseTests.cs

Source:WaitForResponseTests.cs

...14        [Fact]15        public async Task ShouldWork()16        {17            await Page.GoToAsync(TestConstants.EmptyPage);18            var task = Page.WaitForResponseAsync(TestConstants.ServerUrl + "/digits/2.png");19            await Task.WhenAll(20                task,21                Page.EvaluateFunctionAsync(@"() => {22                    fetch('/digits/1.png');23                    fetch('/digits/2.png');24                    fetch('/digits/3.png');25                }")26            );27            Assert.Equal(TestConstants.ServerUrl + "/digits/2.png", task.Result.Url);28        }29        [Fact]30        public async Task ShouldWorkWithPredicate()31        {32            await Page.GoToAsync(TestConstants.EmptyPage);33            var task = Page.WaitForResponseAsync(response => response.Url == TestConstants.ServerUrl + "/digits/2.png");34            await Task.WhenAll(35            task,36            Page.EvaluateFunctionAsync(@"() => {37                fetch('/digits/1.png');38                fetch('/digits/2.png');39                fetch('/digits/3.png');40            }")41            );42            Assert.Equal(TestConstants.ServerUrl + "/digits/2.png", task.Result.Url);43        }44        [Fact]45        public async Task ShouldRespectTimeout()46        {47            await Page.GoToAsync(TestConstants.EmptyPage);48            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(async () =>49                await Page.WaitForResponseAsync(request => false, new WaitForOptions50                {51                    Timeout = 152                }));53            Assert.Contains("Timeout of 1 ms exceeded", exception.Message);54        }55        [Fact]56        public async Task ShouldRespectDefaultTimeout()57        {58            await Page.GoToAsync(TestConstants.EmptyPage);59            Page.DefaultTimeout = 1;60            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(async () =>61                await Page.WaitForResponseAsync(request => false));62            Assert.Contains("Timeout of 1 ms exceeded", exception.Message);63        }64        [Fact]65        public async Task ShouldWorkWithNoTimeout()66        {67            await Page.GoToAsync(TestConstants.EmptyPage);68            var task = Page.WaitForResponseAsync(TestConstants.ServerUrl + "/digits/2.png", new WaitForOptions69            {70                Timeout = 071            });72            await Task.WhenAll(73                task,74                Page.EvaluateFunctionAsync(@"() => setTimeout(() => {75                    fetch('/digits/1.png');76                    fetch('/digits/2.png');77                    fetch('/digits/3.png');78                }, 50)")79            );80            Assert.Equal(TestConstants.ServerUrl + "/digits/2.png", task.Result.Url);81        }82    }...

DownloadManager.cs

Source:DownloadManager.cs

...39        //    return filePath;40        //}41        //private static async Task<Response> GetResponseWithFile(Page page)42        //{43        //    var response = await page.WaitForResponseAsync(r => r.Headers.ContainsKey("content-disposition"),44        //        new WaitForOptions45        //        {46        //            Timeout = 1000047        //        });48        //    return response;49        //}50        //private static async ValueTask WaitForFile(string filePath)51        //{52        //    while (!File.Exists(filePath))53        //    {54        //        await Task.Delay(100);55        //    }56        //}57    }...

BrowserCloseTests.cs

Source:BrowserCloseTests.cs

...16            using (var remote = await Puppeteer.ConnectAsync(new ConnectOptions { BrowserWSEndpoint = browser.WebSocketEndpoint }))17            {18                var newPage = await remote.NewPageAsync();19                var requestTask = newPage.WaitForRequestAsync(TestConstants.EmptyPage);20                var responseTask = newPage.WaitForResponseAsync(TestConstants.EmptyPage);21                await browser.CloseAsync();22                var exception = await Assert.ThrowsAsync<TargetClosedException>(() => requestTask);23                Assert.Contains("Target closed", exception.Message);24                Assert.DoesNotContain("Timeout", exception.Message);25                exception = await Assert.ThrowsAsync<TargetClosedException>(() => responseTask);26                Assert.Contains("Target closed", exception.Message);27                Assert.DoesNotContain("Timeout", exception.Message);28            }29        }30    }31}...

WaitForOptions.cs

Source:WaitForOptions.cs

...5    /// Optional waiting parameters.6    /// </summary>7    /// <seealso cref="Page.WaitForRequestAsync(Func{Request, bool}, WaitForOptions)"/>8    /// <seealso cref="Page.WaitForRequestAsync(string, WaitForOptions)"/>9    /// <seealso cref="Page.WaitForResponseAsync(string, WaitForOptions)"/>10    /// <seealso cref="Page.WaitForResponseAsync(Func{Response, bool}, WaitForOptions)"/>11    public class WaitForOptions12    {13        /// <summary>14        /// Maximum time to wait for in milliseconds. Pass 0 to disable timeout.15        /// The default value can be changed by setting the <see cref="Page.DefaultTimeout"/> property.16        /// </summary>17        public int? Timeout { get; set; }18    }19}...

WaitForResponseAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;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            Console.WriteLine("The page has loaded");13            await browser.CloseAsync();14        }15    }16}

WaitForResponseAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });9            var page = await browser.NewPageAsync();10            await page.GoToAsync(url);11            Console.WriteLine("Response received");12            Console.WriteLine("Response status: " + response.Status);13            Console.WriteLine("Response headers: " + response.Headers);14            Console.WriteLine("Response url: " + response.Url);15            Console.WriteLine("Response text: " + response.Text);16            Console.WriteLine("Response json: " + response.Json);17            Console.WriteLine("Response ok: " + response.Ok);18            Console.WriteLine("Response status text: " + response.StatusText);19            Console.WriteLine("Response request: " + response.Request);20            Console.WriteLine("Response security details: " + response.SecurityDetails);21            Console.WriteLine("Response frame: " + response.Frame);22            Console.WriteLine("Response from cache: " + response.FromCache);23            Console.WriteLine("Response from service worker: " + response.FromServiceWorker);24            Console.WriteLine("Response headers text: " + response.HeadersText);25            Console.WriteLine("Response remote address: " + response.RemoteAddress);26            Console.WriteLine("Response timing: " + response.Timing);27            Console.WriteLine("Response body: " + response.Body);28            Console.WriteLine("Response finished: " + response.Finished);29            Console.WriteLine("Response content: " + response.Content);30            Console.WriteLine("Response buffer: " + response.Buffer);31            Console.WriteLine("Response text async: " + response.TextAsync);32            Console.WriteLine("Response json async: " + response.JsonAsync);33            Console.WriteLine("Response body async: " + response.BodyAsync);34            Console.WriteLine("Response buffer async: " + response.BufferAsync);35            Console.WriteLine("Response content async: " + response.ContentAsync);36            Console.WriteLine("Response dispose: " + response.Dispose);37            Console.WriteLine("Response dispose async: " + response.DisposeAsync);38            Console.WriteLine("Response dispose method: " + response.DisposeMethod);39            Console.WriteLine("Response wait for method: " + response.WaitForMethod);40            Console.WriteLine("Response get method: " + response.GetMethod);

WaitForResponseAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.WaitForResponseAsync(url => url.PathAndQuery.Contains("puppeteer"));3await page.WaitForResponseAsync(url => url.PathAndQuery.Contains("puppeteer"), new WaitForOptions { Timeout = 5000 });4var page = await browser.NewPageAsync();5await page.WaitForRequestAsync(url => url.PathAndQuery.Contains("puppeteer"));6await page.WaitForRequestAsync(url => url.PathAndQuery.Contains("puppeteer"), new WaitForOptions { Timeout = 5000 });7var page = await browser.NewPageAsync();8await page.WaitForNavigationAsync();9await page.WaitForNavigationAsync(new NavigationOptions { Timeout = 5000 });10await page.WaitForNavigationAsync(NavigationOptions.WaitUntilNavigation.DOMContentLoaded);11await page.WaitForNavigationAsync(new NavigationOptions { WaitUntil = new[] { WaitUntilNavigation.DOMContentLoaded } });12await page.WaitForNavigationAsync(new NavigationOptions { WaitUntil = new[] { WaitUntilNavigation.DOMContentLoaded }, Timeout = 5000 });13var page = await browser.NewPageAsync();14await page.WaitForFunctionAsync("() => window.innerWidth < 100");15await page.WaitForFunctionAsync("() => window.innerWidth < 100", new WaitForOptions { Timeout = 5000 });16await page.WaitForFunctionAsync("() => window.innerWidth < 100", new WaitForOptions { PollingInterval = 100 });17await page.WaitForFunctionAsync("() => window.innerWidth < 100", new WaitForOptions { PollingInterval = 100, Timeout = 5000 });18await page.WaitForFunctionAsync<int>("(arg1) => window.innerWidth <

WaitForResponseAsync

Using AI Code Generation

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

WaitForResponseAsync

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3});4var page = await browser.NewPageAsync();5await page.ScreenshotAsync("google.png");6await browser.CloseAsync();7var browser = await Puppeteer.LaunchAsync(new LaunchOptions8{9});10var page = await browser.NewPageAsync();11await page.WaitForNavigationAsync(new NavigationOptions12{13    WaitUntil = new[] { WaitUntilNavigation.Networkidle0 }14});15await page.ScreenshotAsync("google.png");16await browser.CloseAsync();17var browser = await Puppeteer.LaunchAsync(new LaunchOptions18{19});20var page = await browser.NewPageAsync();21await page.ScreenshotAsync("google.png");22await browser.CloseAsync();23var browser = await Puppeteer.LaunchAsync(new LaunchOptions24{25});26var page = await browser.NewPageAsync();27await page.WaitForFunctionAsync("() => document.readyState === 'complete'");28await page.ScreenshotAsync("google.png");29await browser.CloseAsync();

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