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How to use GetContentAsync method of PuppeteerSharp.Page class

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

Program.cs

Source:Program.cs

...66            67            Page p = (await mainBrowser.PagesAsync()).First();68            await p.GoToAsync("https://osu.ppy.sh/home");69            //Force login70            bool loggedIn = (await p.GetContentAsync()).Contains("js-current-user-avatar");71            if (!loggedIn)72                Log.Information("Please log in to the osu website.");73            while (!loggedIn)74            {75                Thread.Sleep(500);76                loggedIn = (await p.GetContentAsync()).Contains("js-current-user-avatar");77            }78            //Begin searching maps79            HttpClient client = new HttpClient();80            HttpResponseMessage response = await client.GetAsync("https://osu.ppy.sh/beatmapsets/search");81            response.EnsureSuccessStatusCode();82                83            string responseBody = await response.Content.ReadAsStringAsync();84            IEnumerable<JToken> jt = JsonConvert.DeserializeObject<JToken>(responseBody)["beatmapsets"].Where(a => //reduce downloads85                a["beatmaps"].Any(b => //make sure at least one of the beatmaps meet criteria86                    b["difficulty_rating"].Value<double>() >= c.MinimumDifficulty //difficulty criteria87                    && c.Modes.Any(b["mode"].Value<string>().Equals) //mode criteria88                    && dm.Beatmaps.All(d => d.BeatmapID != b["id"].Value<int>()) //make sure map doesn't already exist89                )90            );91            int mapCount = jt.Count();92            int i = 1;93            //Download maps94            foreach (JToken bs in jt)95            {96                Log.Information("Downloading [ {0} ] by {1}  [ {2} / {3} ]", bs["title"].Value<string>(), bs["creator"].Value<string>(), i, mapCount);97                Page page = await mainBrowser.NewPageAsync();98                try99                {100                    await page.GoToAsync($"https://osu.ppy.sh/beatmapsets/{bs["id"].Value<string>()}/");101                    await page.ClickAsync(".js-beatmapset-download-link");102                }103                catch (Exception e)104                {105                    if(!e.Message.Contains("ERR_ABORTED")) Log.Error(e.ToString());106                }107                //Handle too many requests error108                while ((await page.GetContentAsync()).Contains("429 Too Many Requests"))109                {110                    Log.Information("429 Too Many Requests error, waiting one minute...");111                    Thread.Sleep(60000);112                    await page.ReloadAsync();113                }114                115                await page.CloseAsync();116                i++;117                118                Thread.Sleep(3000);119            }120            //Get downloads folder121            DirectoryInfo downloads = new DirectoryInfo($@"{Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)}\Downloads");122            //Wait for files to download...

Form1.cs

Source:Form1.cs

...38            browser = await Puppeteer.LaunchAsync(options);39            */40            var page = await browser.NewPageAsync();41            await page.GoToAsync(this.textBox1.Text);42            var html = await page.GetContentAsync();43            this.richTextBox1.Text = html;44        }45        private async void button2_Click(object sender, EventArgs e)46        {47            //è·åæåçæ ç¾é¡µ48            var page = (await browser.PagesAsync()).Last();49            var path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop),"screenshot.jpg");50            //è®¾ç½®æªå¾éé¡¹51            ScreenshotOptions screenshotOptions = new ScreenshotOptions();52            //screenshotOptions.Clip = new PuppeteerSharp.Media.Clip() { Height = 0, Width = 0, X = 0, Y = 0 };//è®¾ç½®æªåªåºå53            screenshotOptions.FullPage = true; //æ¯å¦æªåæ´ä¸ªé¡µé¢54            screenshotOptions.OmitBackground = false;//æ¯å¦ä½¿ç¨éæèæ¯ï¼èä¸æ¯é»è®¤ç½è²èæ¯55            screenshotOptions.Quality = 100; //æªå¾è´¨é 0-100ï¼pngä¸å¯ç¨ï¼56            screenshotOptions.Type = ScreenshotType.Jpeg; //æªå¾æ ¼å¼ ...

PdfSettingsHelper.cs

Source:PdfSettingsHelper.cs

...32            Console.WriteLine("Executed: reportCardString as follows:");33            Console.WriteLine(System.Text.Json.JsonSerializer.Serialize(reportCardString, new System.Text.Json.JsonSerializerOptions { PropertyNamingPolicy = System.Text.Json.JsonNamingPolicy.CamelCase }));34            await page.SetContentAsync(reportCardString);35            Console.WriteLine("Executed: await page.SetContentAsync(reportCardString);");36            await page.GetContentAsync();37            Console.WriteLine("Executed: await page.GetContentAsync();");38            await page.PdfAsync("ReportCard.pdf", new PdfOptions39            {40                DisplayHeaderFooter = false,41                Format = PaperFormat.A4,42                Landscape = true,43            });44            Console.WriteLine("End of Generator");45        }46        catch (Exception e)47        {48            Console.WriteLine(e.ToString());49        }50    }51}...

Crawler.cs

Source:Crawler.cs

...63    {64        65        var response = await page.GoToAsync(url);66        if (response?.Ok ?? false)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    {...

WebBrowser.cs

Source:WebBrowser.cs

...34            {35                using (var page = await browser.NewPageAsync())36                {37                    await page.GoToAsync(url);38                    var result = await page.GetContentAsync();39                    return result;40                }41            }42        }43        public async Task<byte[]> Screenshot(string url)44        {45            using (var browser = await GetBrowser())46            {47                using (var page = await browser.NewPageAsync())48                {49                    await page.GoToAsync(url);50                    var result = await page.ScreenshotDataAsync();51                    return result;52                }...

BrowserService.cs

Source:BrowserService.cs

...24            if ((await GetHtml()).Contains("Verify your identity"))25                Console.WriteLine("ERROR: reCAPTCHA");26        }27        public async Task<string> GetHtml()28            => await _currentPage.GetContentAsync();29        public void Dispose() 30            => _browser?.Dispose();31    }32}...

Demo.cs

Source:Demo.cs

...12            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);13            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });14            var page = await browser.NewPageAsync();15            await page.GoToAsync("https://flights.ctrip.com/itinerary/oneway/SHA-URC?date=2020-10-01");16            var result = await page.GetContentAsync();17            using (FileStream fs = new FileStream("output.html", FileMode.OpenOrCreate, FileAccess.Write))18            {19                using(StreamWriter sw = new StreamWriter(fs))20                {21                    sw.Write(result);22                    sw.Flush();23                }24            }25        }26    }27}...

ScraperService.cs

Source:ScraperService.cs

...7    {8        await using var page = await Browser.OpenNewPageAsync();9        10        await page.GoToAsync(scrapRequest.Url, WaitUntilNavigation.Networkidle2);11        var html = await page.GetContentAsync();12        13        await page.CloseAsync();14        return new ScrapResult(html);15    }16}...

GetContentAsync

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();6var content = await page.GetContentAsync();7Console.WriteLine(content);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();14var frame = page.MainFrame;15var content = await frame.GetContentAsync();16Console.WriteLine(content);17await browser.CloseAsync();

GetContentAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2var content = await page.GetContentAsync();3Console.WriteLine(content);4var page = await browser.NewPageAsync();5var frame = page.MainFrame;6var content = await frame.GetContentAsync();7Console.WriteLine(content);8var page = await browser.NewPageAsync();9var content = await page.GetContentAsync();10Console.WriteLine(content);11var page = await browser.NewPageAsync();12var frame = page.MainFrame;13var content = await frame.GetContentAsync();14Console.WriteLine(content);15var page = await browser.NewPageAsync();16var content = await page.GetContentAsync();17Console.WriteLine(content);18var page = await browser.NewPageAsync();19var content = await page.GetContentAsync();20Console.WriteLine(content);21var page = await browser.NewPageAsync();22var frame = page.MainFrame;23var content = await frame.GetContentAsync();24Console.WriteLine(content);25var page = await browser.NewPageAsync();26var frame = page.MainFrame;27var content = await frame.GetContentAsync();28Console.WriteLine(content);29var page = await browser.NewPageAsync();30var frame = page.MainFrame;31var content = await frame.GetContentAsync();32Console.WriteLine(content);33var page = await browser.NewPageAsync();34var frame = page.MainFrame;35var content = await frame.GetContentAsync();36Console.WriteLine(content);37var page = await browser.NewPageAsync();38var frame = page.MainFrame;39var content = await frame.GetContentAsync();

GetContentAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            GetContentAsync().Wait();9        }10        public static async Task GetContentAsync()11        {12            var options = new LaunchOptions { Headless = true };13            using (var browser = await Puppeteer.LaunchAsync(options))14            {15                using (var page = await browser.NewPageAsync())16                {17                    await page.PdfAsync("google.pdf");18                    var content = await page.GetContentAsync();19                    Console.WriteLine(content);20                }21            }22        }23    }24}

GetContentAsync

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            var t = GetContent();9            t.Wait();10            Console.WriteLine("Hello World!");11        }12        static async Task GetContent()13        {14            var browser = await Puppeteer.LaunchAsync(new LaunchOptions15            {16            });17            var page = await browser.NewPageAsync();18            var content = await page.GetContentAsync();19            Console.WriteLine(content);20            await browser.CloseAsync();21        }22    }23}

GetContentAsync

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        static async Task Main(string[] args)8        {9            string path = "output.txt";10            var browser = await Puppeteer.LaunchAsync(new LaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            string content = await page.GetContentAsync();15            await File.WriteAllTextAsync(path, content);16            await browser.CloseAsync();17        }18    }19}

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