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How to use Response class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Response

DocumentsController.cs

Source:DocumentsController.cs

1ï»¿//Interneuron Synapse2//Copyright(C) 2021  Interneuron CIC3//This program is free software: you can redistribute it and/or modify4//it under the terms of the GNU General Public License as published by5//the Free Software Foundation, either version 3 of the License, or6//(at your option) any later version.7//This program is distributed in the hope that it will be useful,8//but WITHOUT ANY WARRANTY; without even the implied warranty of9//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.10//See the11//GNU General Public License for more details.12//You should have received a copy of the GNU General Public License13//along with this program.If not, see<http://www.gnu.org/licenses/>.14ï»¿15using System;16using System.Collections.Generic;17using System.IO;18using System.Text;19using System.Threading.Tasks;20using Microsoft.AspNetCore.Mvc;21using Microsoft.Extensions.Configuration;22using Newtonsoft.Json;23using PuppeteerSharp;24using PuppeteerSharp.Media;25using SynapseDocumentsAPI.Model;26namespace SynapseDocumentsAPI.Controllers27{28    [Route("[controller]")]29    [ApiController]30    public class DocumentsController : ControllerBase31    {32        private IConfiguration _configuration;33        public DocumentsController(IConfiguration configuration)34        {35            _configuration = configuration;36        }37        [HttpGet]38        [Route("[Action]")]39        public string GetData()40        {41            return "Hello";42        }43        [HttpPost]44        [Route("[Action]")]45        public async Task<IActionResult> GeneratePdfDocument([FromBody] DocumentData documentData)46        {47            string path = _configuration.GetSection("AppSettings:ChromeExecutablePath").Value;48            try49            {50                using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions51                {52                    Headless = true,53                    ExecutablePath = path,54                    IgnoreHTTPSErrors = true55                }))56                {57                    using (var page = await browser.NewPageAsync())58                    {59                        //await page.SetContentAsync(documentData.PdfBodyHTML);60                        Dictionary<string, string> headers = new Dictionary<string, string>();61                        headers.Add("Accept-Charset", "utf-8");62                        headers.Add("Content-Type", "text/html; charset=utf-8");63                        var response = await page.GoToAsync("data:text/html," + documentData.PdfBodyHTML, WaitUntilNavigation.Networkidle0);64                        await page.SetContentAsync(Encoding.UTF8.GetString(await response.BufferAsync()));65                        await page.AddStyleTagAsync(new AddTagOptions { Url = documentData.PdfCssUrl });66                        67                        await page.SetExtraHttpHeadersAsync(headers);68                        await page.EvaluateExpressionAsync("window.scrollBy(0, window.innerHeight);");69                        MarginOptions marginOption;70                        if (documentData.DocumentMargin == null)71                        {72                            marginOption = new MarginOptions73                            {74                                Top = _configuration.GetSection("AppSettings:Margin:Top").Value,75                                Bottom = _configuration.GetSection("AppSettings:Margin:Bottom").Value,76                                Left = _configuration.GetSection("AppSettings:Margin:Left").Value,77                                Right = _configuration.GetSection("AppSettings:Margin:Right").Value78                            };79                        }80                        else81                        {82                            marginOption = documentData.DocumentMargin;83                        }84                        byte[] pdfFile = await page.PdfDataAsync(new PdfOptions85                        {86                            MarginOptions = marginOption,87                            PrintBackground = true,88                            DisplayHeaderFooter = true,89                            HeaderTemplate = documentData.PdfHeaderHTML,90                            FooterTemplate = documentData.PdfFooterHTML91                        });92                        return File(pdfFile, "application/pdf");93                    }94                }95            }96            catch (Exception ex)97            {98                return null;99            }100        }101    }102}...

AccountsControllerIntegrationTests.cs

Source:AccountsControllerIntegrationTests.cs

...28        }29        [Fact]30        public async Task CanCreateAccount()31        {32            var httpResponse = await _client.SendAsync(new HttpRequestMessage(HttpMethod.Post, "/api/accounts")33            {34                Content = new StringContent(System.Text.Json.JsonSerializer.Serialize(_signupRequests[0]), Encoding.UTF8, "application/json")35            });36            httpResponse.EnsureSuccessStatusCode();37            // Deserialize and examine results.38            var stringResponse = await httpResponse.Content.ReadAsStringAsync();39            var response = JsonConvert.DeserializeObject<SignupResponse>(stringResponse);40            Assert.Equal(_signupRequests[0].FullName, response.FullName);41            Assert.Equal(_signupRequests[0].Email, response.Email);42            Assert.Equal(_signupRequests[0].Role, response.Role);43            Assert.True(Guid.TryParse(response.Id, out _));44        }45        [Fact]46        public async Task CanLogin()47        {48            // 1. Create a new account against the InMemory database49            var httpResponse = await _client.SendAsync(new HttpRequestMessage(HttpMethod.Post, "/api/accounts")50            {51                Content = new StringContent(System.Text.Json.JsonSerializer.Serialize(_signupRequests[1]), Encoding.UTF8, "application/json")52            });53            httpResponse.EnsureSuccessStatusCode();54            // 2. Ensure PuppeteerSharp has the browser downloaded55            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);56            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))57            {58                using (var page = await browser.NewPageAsync())59                {60                    // 3. Navigate to the test client page61                    await page.GoToAsync($"http://{_webHostFixture.Host}/test-client/index.html");62                    var navigationTask = page.WaitForNavigationAsync();63                    await Task.WhenAll(navigationTask, page.ClickAsync("button"));64                    // 4. Fill out the login form65                    await page.TypeAsync("#Username", _signupRequests[1].Email);66                    await page.TypeAsync("#Password", _signupRequests[1].Password);67                    // 5. Hit the login button and wait for redirect navigation......

Crawler.cs

Source:Crawler.cs

...67            doc.LoadHtml(await page.GetContentAsync());68        else69        {70            this.Dispose();71            Exceptions.BadOrNoResponseException badResponseException;72            if (response == null)73                badResponseException = new("There is no response from server. Please check your connection.");74            else 75                badResponseException = new(response.StatusText);76            throw badResponseException;77        }78        await ResolvePlaces(token);79    }80    private Task ResolvePlaces(CancellationToken token)81    {82        while(true && !token.IsCancellationRequested)83        {84            if (isFirstPage)85            {86                var match = Regex.Match(page.Url, _UrlRegex);87                var lat = match.Groups["lat"].Value;88                var lon = match.Groups["lon"].Value;89                if (double.TryParse(lat, out var tempLat) && double.TryParse(lon, out var tempLon))90                {...

AvitoPostParser.cs

Source:AvitoPostParser.cs

1ï»¿using System;2using System.Collections.Generic;3using System.IO;4using System.Net;5using System.Net.Http;6using System.Text;7using System.Threading.Tasks;8using PuppeteerSharp;9using Tesseract;10using WebParserTools.Model;11using Page = PuppeteerSharp.Page;12namespace WebParserTools.Avito13{14    public class AvitoPostParser15    {16        public async Task<PostInformation> GetInfo(Page page, string url)17        {18            var response =await page.GoToAsync(url);19            if (response.Status == HttpStatusCode.Forbidden)20            {21                throw new HttpRequestException("Forbidden");22            }23            if (response.Url.Contains("/blocked"))24            {25                ///todo try recognize captcha26                throw new HttpRequestException("Blocked");27            }28            var getPhoneNumberButton = await page.QuerySelectorAsync("span.item-phone-button-sub-text");29            if (getPhoneNumberButton == null)30            {31                return null;32            }33            await getPhoneNumberButton.ClickAsync();34            string phoneNumber = await GetPhoneNumber(page);35            string authorName = await GetAuthorName(page);36            return new PostInformation37            {38                Author = new Author39                {40                    PhoneNumber = phoneNumber,41                    Name = authorName42                }43            };44        }45        private async Task<string> GetAuthorName(PuppeteerSharp.Page page)46        {47            var sellerInfoName = await page.WaitForSelectorAsync(".seller-info-name.js-seller-info-name a").EvaluateFunctionAsync<string>("element => element.innerHTML");48            sellerInfoName = sellerInfoName.Trim();49            var sellerInfoValueElement = await page.QuerySelectorAsync("div.seller-info-label + div.seller-info-value");50            if (sellerInfoValueElement != null)51            {52                var sellerInfoValue = (await sellerInfoValueElement.EvaluateFunctionAsync<string>("element => element.innerHTML")).Trim();53                sellerInfoName += ": " + sellerInfoValue;54            }55            return sellerInfoName;56        }57        private async Task<string> GetPhoneNumber(PuppeteerSharp.Page page)58        {59            string phoneImage = await page.WaitForSelectorAsync("div[data-marker='phone-popup/content'] img[data-marker='phone-popup/phone-image']").EvaluateFunctionAsync<string>("element => element.src");60            string imageStr = phoneImage.Substring(phoneImage.IndexOf(",") + 1).Trim();61            byte[] imageByte = System.Convert.FromBase64String(imageStr);62            using (var engine = new TesseractEngine("./tessdata", "eng", EngineMode.Default))63            {64                using (var memoryStream = new MemoryStream(imageByte))65                {66                    var file = Pix.LoadFromMemory(memoryStream.ToArray());67                    var page1 = engine.Process(file);68                    return page1.GetText().Trim();69                }70            }71        }72    }73}...

Default.aspx.cs

Source:Default.aspx.cs

...30            htmlConverter.ConverterSettings = settings;31            //Convert HTML to PDF32            PdfDocument document = htmlConverter.Convert(txtURL.Text);33            //Save the PDF document 34            document.Save(Server.MapPath("~/PDF/HTMLToPDF.pdf"), Response, HttpReadType.Open);35            //Close the document36            document.Close(true);37            //This will open the PDF file so, the result will be seen in default PDF viewer38            //Process.Start("HTMLToPDF.pdf");39        }40        protected async void btnPupet_Click(object sender, EventArgs e)41        {42            var fileName = Server.MapPath("~/PDF/PuppetToPDF.pdf");43            var output = "" + fileName;44            //  await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultChromiumRevision).ConfigureAwait(false);45            var browser = await Puppeteer.LaunchAsync(new LaunchOptions46            {47                Headless = true,48                ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe"...

Program.cs

Source:Program.cs

...34                    AppConfig.ErrHand(null, "XX couldn't log in");35                    return 0;36                }37                //await Task.WhenAll(AppConfig.allTasks);38                //AppConfig.WriteOut($">> null page responses: {AppConfig.NullResponse}\tpage response handler errors: {AppConfig.HandledErrs}");39                AppConfig.WriteOut(">> press enter to exit", true);40                if (AppConfig.silent)41                {42                }43                return 1;44            }45            catch (Exception ex)46            {47                AppConfig.ErrHand(ex);48                AppConfig.WriteOut(">> press enter to exit", true);49                return 0;50            }51            finally52            {...

HomeController.cs

Source:HomeController.cs

1ï»¿using System;2using WebToPdf.Util;3using PuppeteerSharp;4using PuppeteerSharp.Media;5using System.Threading.Tasks;6using Microsoft.AspNetCore.Mvc;7using WebToPdf.Errors;89namespace WebToPdf.Controllers10{11  [ApiController]12  [Route("")]13  public class HomeController : ControllerBase14  {15    [HttpGet]16    [Route("")]17    public async Task<Object> GetPdf(string url)18    {19      FileResult pdf = null;2021      try22      {23        if (String.IsNullOrEmpty(url))24          throw new AppError("Envia a URL, imbecil.");2526        if (!await CheckUrlIsValid.Execute(url))27          throw new AppError("URL invÃ¡lida, imbecil.");2829        pdf = await FetchPdf(url);30      }31      catch (Exception exception)32      {33        Console.ForegroundColor = ConsoleColor.Red;34        Console.WriteLine($"An error occurred: ${exception}");35        Console.ForegroundColor = ConsoleColor.White;3637        if (exception is AppError)38          return new39          {40            status = "ERROR",41            message = exception.Message42          };4344        return new45        {46          status = "ERROR",47          message = "Internal server error."48        };49      }5051      return pdf;52    }5354    private async Task<FileContentResult> FetchPdf(string url)55    {56      await new BrowserFetcher().DownloadAsync(57         BrowserFetcher.DefaultChromiumRevision58       );5960      var browser = await Puppeteer.LaunchAsync(new LaunchOptions61      {62        Headless = true,63        Args = new string[] {64          "--no-sandbox",65          "--disable-setuid-sandbox"66        }67      });6869      var page = await browser.NewPageAsync();7071      await page.GoToAsync(url, WaitUntilNavigation.Networkidle0);7273      var pdfData = await page.PdfDataAsync(new PdfOptions()74      {75        Format = PaperFormat.A476      });7778      await browser.CloseAsync();7980      var response = File(pdfData, "application/pdf");8182      return response;83    }84  }85}
...

Html2PdfApiService.cs

Source:Html2PdfApiService.cs

1using System;2using System.Threading.Tasks;3using Google.Protobuf;4using Grpc.Core;5using Microsoft.Extensions.Logging;6using PuppeteerSharp;7using PuppeteerSharp.Media;8namespace Html2PdfProcessor.Services9{10    public class Html2PdfApiService : Html2PdfApi.Html2PdfApiBase11    {12        private readonly ILogger<Html2PdfApiService> _logger;13        private readonly LaunchOptions _options;14        private readonly PdfOptions _pdfOptions;15        public Html2PdfApiService(ILogger<Html2PdfApiService> logger)16        {17            _logger = logger;18            19            _options = new LaunchOptions20            {21                Headless = true,22                Args = new[]23                {24                    "--disable-gpu",25                    "--disable-dev-shm-usage",26                    "--disable-setuid-sandbox",27                    "--no-sandbox",28                }29            };30            31            _pdfOptions = new PdfOptions32            {33                Format = PaperFormat.A4,34                DisplayHeaderFooter = true,35                PrintBackground = true,36            };37        }38        public override async Task CreatePdf(CreatePdfRequest request, IServerStreamWriter<CreatePdfReply> responseStream, ServerCallContext context)39        {40            _logger.LogDebug("Generating PDF");41            await using var browser = await Puppeteer.LaunchAsync(_options);42            await using var page = await browser.NewPageAsync();43            await page.SetContentAsync(request.Html);44            await using var pdfStream = await page.PdfStreamAsync(_pdfOptions);45            46            await responseStream.WriteAsync(new CreatePdfReply47            {48                Pdf = await ByteString.FromStreamAsync(pdfStream) 49            });50            _logger.LogDebug("Export completed");51        }52    }53}...

Response

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"4});5var page = await browser.NewPageAsync();6await page.ScreenshotAsync("google.png");7await page.CloseAsync();8await browser.CloseAsync();9var browser = await Puppeteer.LaunchAsync(new LaunchOptions10{11    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"12});13var page = await browser.NewPageAsync();14await page.ScreenshotAsync("google.png");15await page.CloseAsync();16await browser.CloseAsync();17var browser = await Puppeteer.LaunchAsync(new LaunchOptions18{19    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"20});21var page = await browser.NewPageAsync();22await page.ScreenshotAsync("google.png");23await page.CloseAsync();24await browser.CloseAsync();25var browser = await Puppeteer.LaunchAsync(new LaunchOptions26{27    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"28});29var page = await browser.NewPageAsync();30await page.ScreenshotAsync("google.png");31await page.CloseAsync();32await browser.CloseAsync();33var browser = await Puppeteer.LaunchAsync(new LaunchOptions34{35    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"36});37var page = await browser.NewPageAsync();38await page.ScreenshotAsync("google.png");39await page.CloseAsync();40await browser.CloseAsync();

Response

Using AI Code Generation

1var browserFetcher = new BrowserFetcher();2await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);3var browser = await Puppeteer.LaunchAsync(new LaunchOptions4{5    ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultRevision)6});7var page = await browser.NewPageAsync();8await page.ScreenshotAsync("google.png");9Console.WriteLine(response.Status);10Console.WriteLine(response.Ok);11Console.WriteLine(response.Url);12Console.WriteLine(response.Headers);13Console.WriteLine(response.Request);14Console.WriteLine(response.TextAsync().Result);15await browser.CloseAsync();

Response

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.ScreenshotAsync("google.png");12await browser.CloseAsync();13var browser = await Puppeteer.LaunchAsync(new LaunchOptions14{15});16var page = await browser.NewPageAsync();17await page.ScreenshotAsync("google.png");18await browser.CloseAsync();19var browser = await Puppeteer.LaunchAsync(new LaunchOptions20{21});22var page = await browser.NewPageAsync();23await page.ScreenshotAsync("google.png");24await browser.CloseAsync();25const { exec } = require('child_process');26exec('sh /var/www/html/backup.sh', (error, stdout, stderr) => {27  if (error) {28    console.error(`exec error: ${error}`);29    return;30  }31  console.log(`stdout: ${stdout}`);32  console.log(`stderr: ${stderr}`);33});34I have a function that is called when a user clicks on an element. It is supposed to open a new window. I have tried using window.open() but it doesn't work. I have also tried using window.location.href but it doesn't work. I have also tried using window.location.replace() but it doesn't work. I have also tried using window.location.assign()

Response

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 LaunchOptions { Headless = false });9            var page = await browser.NewPageAsync();10            await page.PdfAsync("C:\\Users\\Admin\\Desktop\\google.pdf");11            await browser.CloseAsync();12        }13    }14}

Response

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    public static async Task Main(string[] args)6    {7        await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);8        using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))9        using (var page = await browser.NewPageAsync())10        {11            await page.ScreenshotAsync("google.png");12        }13    }14}15    <RuntimeIdentifiers>win10-x64;win7-x64</RuntimeIdentifiers>16    <ProjectGuid>{3A0C2D2B-2D7D-4C5A-A7D9-4F4BE8A4F4C4}</ProjectGuid>17Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "1", "1.csproj", "{3A0C2D2B-2D7D-4C5A-A7D9-4F4BE8A4F4C4}"18	GlobalSection(SolutionConfigurationPlatforms) = preSolution19	GlobalSection(ProjectConfigurationPlatforms) = post

Response

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);11            using (var browser = await Puppeteer.LaunchAsync(options))12            using (var page = await browser.NewPageAsync())13            {14                await page.ScreenshotAsync("google.png");15            }16        }17    }18}19using PuppeteerSharp;20using System;21using System.Threading.Tasks;22{23    {24        static async Task Main(string[] args)25        {26            {27            };28            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);29            using (var browser = await Puppeteer.LaunchAsync(options))30            using (var page = await browser.NewPageAsync())31            {32                await page.ScreenshotAsync("google.png");33            }34        }35    }36}37using PuppeteerSharp;38using System;39using System.Threading.Tasks;40{41    {42        static async Task Main(string[] args)43        {44            {45            };46            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);47            using (var browser = await Puppeteer.LaunchAsync(options))48            using (var page = await browser.NewPageAsync())49            {50                await page.ScreenshotAsync("google.png");51            }52        }53    }54}55using PuppeteerSharp;56using System;57using System.Threading.Tasks;58{

Response

Using AI Code Generation

1Console.WriteLine(response.Status);2Console.WriteLine(response.Status);3Console.WriteLine(response.Status);4Console.WriteLine(response.Status);5Console.WriteLine(response.Status);6Console.WriteLine(response.Status);7Console.WriteLine(response.Status);8Console.WriteLine(response.Status);9Console.WriteLine(response.Status);10Console.WriteLine(response.Status);11Console.WriteLine(response.Status);12Console.WriteLine(response.Status);13Console.WriteLine(response.Status);14Console.WriteLine(response.Status);15Console.WriteLine(response.Status);

Response

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                Args = new string[] { "--start-maximized" }11            });12            var page = await browser.NewPageAsync();13            await page.ScreenshotAsync("google.png");14            await browser.CloseAsync();15        }16    }17}

Response

Using AI Code Generation

1Console.WriteLine(response.Status);2Console.WriteLine(response.Url);3Console.WriteLine(response.Ok);4Console.WriteLine(response.Status);5Console.WriteLine(response.Url);6Console.WriteLine(response.Ok);7var request = response.Request;8Console.WriteLine(request.Url);9Console.WriteLine(request.Method);10Console.WriteLine(request.PostData);11Console.WriteLine(request.ResourceType);12Console.WriteLine(request.IsNavigationRequest);13Console.WriteLine(request.IsDownload);14Console.WriteLine(request.Frame.Url);15Console.WriteLine(response.Status);16Console.WriteLine(response.Url);17Console.WriteLine(response.Ok);18var request = response.Request;19Console.WriteLine(request.Url);20Console.WriteLine(request.Method);21Console.WriteLine(request.PostData);22Console.WriteLine(request.ResourceType);23Console.WriteLine(request.IsNavigationRequest);24Console.WriteLine(request.IsDownload);25Console.WriteLine(request.Frame.Url);26var frame = request.Frame;27Console.WriteLine(frame.Url);28Console.WriteLine(response.Status);29Console.WriteLine(response.Url);30Console.WriteLine(response.Ok);31var request = response.Request;32Console.WriteLine(request.Url);33Console.WriteLine(request.Method);34Console.WriteLine(request.PostData);35Console.WriteLine(request.ResourceType);36Console.WriteLine(request.IsNavigationRequest);37Console.WriteLine(request.IsDownload);38Console.WriteLine(request.Frame.Url);39var frame = request.Frame;40Console.WriteLine(frame.Url);41var page = frame.Page;42Console.WriteLine(page.Url);43Console.WriteLine(response.Status);44Console.WriteLine(response.Url);45Console.WriteLine(response.Ok);46var request = response.Request;47Console.WriteLine(request.Url);48Console.WriteLine(request

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