How to use Connection class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Connection

CDPSession.cs

Source:CDPSession.cs

...36    ///     playbackRate = Convert.ToInt32(response.playbackRate / 2)37    /// });38    /// ]]></code>39    /// </summary>40    public class CDPSession : IConnection41    {42        internal CDPSession(IConnection connection, TargetType targetType, string sessionId, ILoggerFactory loggerFactory = null)43        {44            LoggerFactory = loggerFactory ?? new LoggerFactory();45            Connection = connection;46            TargetType = targetType;47            SessionId = sessionId;48            _callbacks = new ConcurrentDictionary<int, MessageTask>();49            _logger = Connection.LoggerFactory.CreateLogger<CDPSession>();50            _sessions = new ConcurrentDictionary<string, CDPSession>();51        }52        #region Private Members53        private int _lastId;54        private readonly ConcurrentDictionary<int, MessageTask> _callbacks;55        private readonly ILogger _logger;56        private readonly ConcurrentDictionary<string, CDPSession> _sessions;57        #endregion58        #region Properties59        /// <summary>60        /// Gets the target type.61        /// </summary>62        /// <value>The target type.</value>63        public TargetType TargetType { get; }64        /// <summary>65        /// Gets the session identifier.66        /// </summary>67        /// <value>The session identifier.</value>68        public string SessionId { get; }69        /// <summary>70        /// Gets the connection.71        /// </summary>72        /// <value>The connection.</value>73        internal IConnection Connection { get; private set; }74        /// <summary>75        /// Occurs when message received from Chromium.76        /// </summary>77        public event EventHandler<MessageEventArgs> MessageReceived;78        /// <summary>79        /// Occurs when tracing is completed.80        /// </summary>81        public event EventHandler<TracingCompleteEventArgs> TracingComplete;82        /// <summary>83        /// Occurs when the connection is closed.84        /// </summary>85        public event EventHandler Closed;86        /// <summary>87        /// Gets or sets a value indicating whether this <see cref="CDPSession"/> is closed.88        /// </summary>89        /// <value><c>true</c> if is closed; otherwise, <c>false</c>.</value>90        public bool IsClosed { get; internal set; }91        /// <summary>92        /// Gets the logger factory.93        /// </summary>94        /// <value>The logger factory.</value>95        public ILoggerFactory LoggerFactory { get; }96        #endregion97        #region Public Methods98        internal void Send(string method, dynamic args = null)99            => _ = SendAsync(method, args, false);100        /// <summary>101        /// Protocol methods can be called with this method.102        /// </summary>103        /// <param name="method">The method name</param>104        /// <param name="args">The method args</param>105        /// <returns>The task.</returns>106        public async Task<T> SendAsync<T>(string method, dynamic args = null)107        {108            JObject content = await SendAsync(method, args).ConfigureAwait(false);109            return content.ToObject<T>();110        }111        /// <summary>112        /// Protocol methods can be called with this method.113        /// </summary>114        /// <param name="method">The method name</param>115        /// <param name="args">The method args</param>116        /// <param name="waitForCallback">117        /// If <c>true</c> the method will return a task to be completed when the message is confirmed by Chromium.118        /// If <c>false</c> the task will be considered complete after sending the message to Chromium.119        /// </param>120        /// <returns>The task.</returns>121        /// <exception cref="PuppeteerSharp.PuppeteerException"></exception>122        public async Task<JObject> SendAsync(string method, dynamic args = null, bool waitForCallback = true)123        {124            if (Connection == null)125            {126                throw new PuppeteerException($"Protocol error ({method}): Session closed. Most likely the {TargetType} has been closed.");127            }128            var id = Interlocked.Increment(ref _lastId);129            var message = JsonConvert.SerializeObject(new Dictionary<string, object>130            {131                { MessageKeys.Id, id },132                { MessageKeys.Method, method },133                { MessageKeys.Params, args }134            });135            _logger.LogTrace("Send âº {Id} Method {Method} Params {@Params}", id, method, (object)args);136            MessageTask callback = null;137            if (waitForCallback)138            {139                callback = new MessageTask140                {141                    TaskWrapper = new TaskCompletionSource<JObject>(),142                    Method = method143                };144                _callbacks[id] = callback;145            }146            try147            {148                await Connection.SendAsync(149                    "Target.sendMessageToTarget", new Dictionary<string, object>150                    {151                        {"sessionId", SessionId},152                        {"message", message}153                    },154                    waitForCallback).ConfigureAwait(false);155            }156            catch (Exception ex)157            {158                if (waitForCallback && _callbacks.TryRemove(id, out _))159                {160                    callback.TaskWrapper.SetException(new MessageException(ex.Message, ex));161                }162            }163            return waitForCallback ? await callback.TaskWrapper.Task.ConfigureAwait(false) : null;164        }165        /// <summary>166        /// Detaches session from target. Once detached, session won't emit any events and can't be used to send messages.167        /// </summary>168        /// <returns></returns>169        /// <exception cref="T:PuppeteerSharp.PuppeteerException"></exception>170        public Task DetachAsync()171        {172            if (Connection == null)173            {174                throw new PuppeteerException($"Session already detached.Most likely the { TargetType } has been closed.");175            }176            return Connection.SendAsync("Target.detachFromTarget", new { sessionId = SessionId });177        }178        internal bool HasPendingCallbacks() => _callbacks.Count != 0;179        #endregion180        #region Private Methods181        internal void OnMessage(string message)182        {183            _logger.LogTrace("â Receive {Message}", message);184            JObject obj = null;185            try186            {187                obj = JObject.Parse(message);188            }189            catch (JsonException exc)190            {191                _logger.LogError(exc, "Failed to deserialize message", message);192                return;193            }194            var id = obj[MessageKeys.Id]?.Value<int>();195            if (id.HasValue && _callbacks.TryRemove(id.Value, out var callback))196            {197                if (obj[MessageKeys.Error] != null)198                {199                    callback.TaskWrapper.TrySetException(new MessageException(callback, obj));200                }201                else202                {203                    callback.TaskWrapper.TrySetResult(obj[MessageKeys.Result].Value<JObject>());204                }205            }206            else207            {208                var method = obj[MessageKeys.Method].AsString();209                var param = obj[MessageKeys.Params];210                if (method == "Tracing.tracingComplete")211                {212                    TracingComplete?.Invoke(this, new TracingCompleteEventArgs213                    {214                        Stream = param[MessageKeys.Stream].AsString()215                    });216                }217                else if (method == "Target.receivedMessageFromTarget")218                {219                    var sessionId = param[MessageKeys.SessionId].AsString();220                    if (_sessions.TryGetValue(sessionId, out var session))221                    {222                        session.OnMessage(param[MessageKeys.Message].AsString());223                    }224                }225                else if (method == "Target.detachedFromTarget")226                {227                    var sessionId = param[MessageKeys.SessionId].AsString();228                    if (_sessions.TryRemove(sessionId, out var session))229                    {230                        session.OnClosed();231                    }232                }233                MessageReceived?.Invoke(this, new MessageEventArgs234                {235                    MessageID = method,236                    MessageData = param237                });238            }239        }240        internal void OnClosed()241        {242            if (IsClosed)243            {244                return;245            }246            IsClosed = true;247            foreach (var session in _sessions.Values.ToArray())248            {249                session.OnClosed();250            }251            _sessions.Clear();252            foreach (var callback in _callbacks.Values.ToArray())253            {254                callback.TaskWrapper.TrySetException(new TargetClosedException(255                    $"Protocol error({callback.Method}): Target closed."256                ));257            }258            _callbacks.Clear();259            Closed?.Invoke(this, EventArgs.Empty);260            Connection = null;261        }262        internal CDPSession CreateSession(TargetType targetType, string sessionId)263        {264            var session = new CDPSession(this, targetType, sessionId);265            _sessions[sessionId] = session;266            return session;267        }268        #endregion269        #region IConnection270        ILoggerFactory IConnection.LoggerFactory => LoggerFactory;271        bool IConnection.IsClosed => IsClosed;272        Task<JObject> IConnection.SendAsync(string method, dynamic args, bool waitForCallback)273            => SendAsync(method, args, waitForCallback);274        IConnection IConnection.Connection => Connection;275        #endregion276    }277}...

GeneratePdf.cs

Source:GeneratePdf.cs

...43                page.WaitForNavigationAsync(), 44                page.ClickAsync("#submit-button"));45            var stream = await page.PdfStreamAsync();46            await browser.CloseAsync();47            string storageConnectionString = Environment.GetEnvironmentVariable("AzureWebJobsStorage");48            BlobContainerClient container = new BlobContainerClient(storageConnectionString, "invoices");49            container.CreateIfNotExists(Azure.Storage.Blobs.Models.PublicAccessType.None);50            var blockBlobClient = container.GetBlobClient(orderId.ToString() + ".pdf");51            blockBlobClient.Upload(stream, new BlobHttpHeaders { ContentType = "application/pdf" });52            53            string sasUri = blockBlobClient.GenerateSasUri(permissions: Azure.Storage.Sas.BlobSasPermissions.Read, expiresOn: DateTime.Now.AddYears(1)).AbsoluteUri;54            var sqlConnectionString = Environment.GetEnvironmentVariable("DefaultConnection");55            using (var connection = new SqlConnection(sqlConnectionString))56            {57                string sql = "Update Orders  Set Processed = -1, InvoiceURL = @InvoiceURL where OrderId = @OrderId";58                var affectedRows = connection.Execute(sql,new {OrderId = orderId, InvoiceURL = sasUri});59            }60        }61        private string GetOrderDetailsData(int orderId)62        {63            var sqlConnectionString = Environment.GetEnvironmentVariable("DefaultConnection");64            string sqlOrderDetails = "select OrderDetails.ProductId, Products.Title as [Name], Products.Price as [UnitPrice], OrderDetails.Quantity from OrderDetails INNER JOIN Products ON OrderDetails.ProductId = Products.ProductId where OrderDetails.OrderId = @OrderID";65            66            using (var connection = new SqlConnection(sqlConnectionString))67            {68                var orderDetails = connection.Query<OrderDetail>(sqlOrderDetails, new {OrderID = orderId}).ToList();69                var data = orderDetails.Select(_ => new {70                    productId = _.ProductId.ToString(),71                    name = _.Name,72                    quantity = _.Quantity,73                    unitPrice = Decimal.Parse(_.UnitPrice)74                });75                return JsonConvert.SerializeObject(data);76            }77        }78        private string GetOrderData(int orderId)79        {80            var sqlConnectionString = Environment.GetEnvironmentVariable("DefaultConnection");81            string sqlOrderDetails = "select * from [Orders] where OrderId = @OrderID";82            83            using (var connection = new SqlConnection(sqlConnectionString))84            {85                var orderDetails = connection.QueryFirstOrDefault<Order>(sqlOrderDetails, new {OrderID = orderId});86                return JsonConvert.SerializeObject(orderDetails);87            }88        }89        public class OrderDetail90        {91            public int ProductId { get; set; }92            public string Name { get; set; }93            public string UnitPrice { get; set; }94            public int Quantity { get; set; }95        }96        public class Order97        {...

Crawler.cs

Source:Crawler.cs

1ï»¿using HtmlAgilityPack;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Text.RegularExpressions;7using System.Threading.Tasks;8namespace GoogleCrawler.Core;9public class Crawler : IDisposable10{11    public Crawler()12    {13        browserArgs.Add("sandbox", "--no-sandbox");14    }15    private readonly string _UrlRegex = @"http.*/@(?<lat>-?\d*\.\d*),(?<lon>-?\d*\.\d*),(?<zzz>\d*z).*";16    private readonly string _GoogleMapUrl = "https://google.com/maps/search";17    private string phrase;18    private string url;19    private double searchRadius;20    private string browserPath;21    private Dictionary<string, string> browserArgs = new Dictionary<string, string>();22    private PuppeteerSharp.Browser browser;23    private PuppeteerSharp.Page page;24    private bool isFirstPage = true;25    public Crawler SetPhrase(string phrase)26    {27        this.phrase = phrase.Replace(" ", "+");28        this.url = $"{_GoogleMapUrl}/{this.phrase}";29        return this;30    }31    public double SearchRadius { set => this.searchRadius = value; get => searchRadius; }32    public string BrowserPath { set => this.browserPath = value; get => browserPath; }33    private double sourceLat;34    private double sourceLon;35    private HtmlDocument doc = new HtmlDocument();36    public Crawler SetProxy(string host, int port)37    {38        if (browserArgs.ContainsKey("proxy"))39        {40            browserArgs["proxy"] = string.Concat("--proxy-server=", host, ":", port);41        }42        else43        {44            browserArgs.Add("proxy", string.Concat("--proxy-server=", host, ":", port));45        }46        return this;47    }48    public async Task Launch()49    {50        this.browser = await PuppeteerSharp.Puppeteer.LaunchAsync(new PuppeteerSharp.LaunchOptions51        {52            Headless = true,53            Timeout = 60 * 1000,54            ExecutablePath = browserPath,55            //SlowMo = 30,56            //IgnoreDefaultArgs = false,57            //IgnoredDefaultArgs = new[] { "enable-automation" },58            Args = browserArgs.Values.ToArray(),59        });60        page = (await browser.PagesAsync())[0];61    }62    public async Task Run(CancellationToken token)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    {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                {91                    sourceLat = tempLat;92                    sourceLon = tempLon;93                }94                isFirstPage = false;95            }96            var names = doc.DocumentNode.SelectNodes("//h3[contains(@class, 'section-result-title')]");97            var results = doc.DocumentNode.SelectNodes("//*[@id='pane']/div/div[1]/div/div/div[4]/div[1]/div[contains(@class, 'section-result')]");98            for (var i = 0; i < results.Count; i++)99            {100            }101        }102        if(token.IsCancellationRequested)103            Dispose();104        return Task.CompletedTask;105    }106#pragma warning disable CA1816 // Dispose methods should call SuppressFinalize107    public void Dispose()108#pragma warning restore CA1816 // Dispose methods should call SuppressFinalize109    {110        browser.Dispose();111    }112}...

Program.cs

Source:Program.cs

1ï»¿using System;2using System.Threading.Tasks;3using PuppeteerSharp;45namespace stealthmode6{7    class Program8    {9        // Check your API key and web socket endpoint from 10        // My Products (https://browseasy.com/products/) page.1112        // Assuming that it's stored in the environment variables, 13        // e.g. wss://freemium.browseasy.com14        static readonly string BROWSEASY_ENDPOINT =15            Environment.GetEnvironmentVariable("BROWSEASY_ENDPOINT");1617        // Assuming that it's stored in the environment variables18        // e.g. ccc70169f82f4c7c8a33ecca21c1becf19        static readonly string BROWSEASY_API_KEY =20            Environment.GetEnvironmentVariable("BROWSEASY_API_KEY");2122        // Your unique connection string.23        static readonly string BROWSEASY_CONNECTION_STRING = $"{BROWSEASY_ENDPOINT}?code={BROWSEASY_API_KEY}";2425        // Your unique connection string with stealth mode enabled.26        static readonly string BROWSEASY_STEALTH_CONNECTION_STRING = $"{BROWSEASY_CONNECTION_STRING}&stealth";2728        public static async Task Main()29        {30            var options = new ConnectOptions()31            {32                BrowserWSEndpoint = BROWSEASY_STEALTH_CONNECTION_STRING,33                // Always reset default viewport.34                // When stealth mode enabled, Browseasy will launch your browser 35                // with a random resolution based on a sample distribution. 36                // See https://gs.statcounter.com/screen-resolution-stats/desktop/worldwide37                DefaultViewport = null38            };3940            // Run headless browser on the cloud.41            using (var browser = await PuppeteerSharp.Puppeteer.ConnectAsync(options))42            {43                using (var page = await browser.NewPageAsync())44                {45                    await page.GoToAsync("https://fingerprintjs.github.io/fingerprintjs/");46                    await page.ScreenshotAsync("fingerprintjs.png");47                }48            }49        }50    }51}
...

PuppeteerEngine.cs

Source:PuppeteerEngine.cs

...26            var dic = new Dictionary<string, string>();27            dic.Add("Referer", _settings.Bet365.Url.MainPage.ToString());28            dic.Add("Accept-Encoding", "gzip, deflate, br");29            dic.Add("Accept-Language", "zh-TW,zh;q=0.9,en-US;q=0.8,en;q=0.7,zh-CN;q=0.6");30            dic.Add("Connection", "keep-alive");31            await page.EmulateAsync(IPhone);32            await page.SetRequestInterceptionAsync(true);33            await page.SetExtraHttpHeadersAsync(dic);34            page.Request += async (sender, e) =>35            {36                if (e.Request.ResourceType == ResourceType.Image)37                    await e.Request.AbortAsync();38                else39                    await e.Request.ContinueAsync();40            };41            return page;42        }43        public async void launchBrowser(){44            _browser = await Puppeteer.LaunchAsync(new LaunchOptions...

PdfGenerator.cs

Source:PdfGenerator.cs

...16            _converter = converter;17        }18        public async Task<Stream> CreatePdfAsync(string html, Configuration.PdfOptions pdfOptions)19        {20            using (var browser = await Puppeteer.ConnectAsync(GetConnectionOptions()))21            using (var page = await browser.NewPageAsync())22            {23                await Task.WhenAll(page.SetContentAsync(html), 24                                   page.SetCacheEnabledAsync(false));25                26                return await page.PdfStreamAsync(_converter.Convert(pdfOptions));27            }28        }29        public async Task<Stream> CreatePdfFromUrlAsync(string url, Configuration.PdfOptions pdfOptions)30        {31            using (var browser = await Puppeteer.ConnectAsync(GetConnectionOptions()))32            using (var page = await browser.NewPageAsync())33            {34                await page.GoToAsync(url);35                return await page.PdfStreamAsync(_converter.Convert(pdfOptions));36            }37        }38        private ConnectOptions GetConnectionOptions()39        {40            return new ConnectOptions()41            {42                BrowserWSEndpoint = _pdfGeneratorOptions.Connection43            };44        }45    }46}...

IConnection.cs

Source:IConnection.cs

...4using Newtonsoft.Json.Linq;5namespace PuppeteerSharp6{7    /// <summary>8    /// Connection interface implemented by <see cref="Connection"/> and <see cref="CDPSession"/>9    /// </summary>10    internal interface IConnection11    {12        /// <summary>13        /// Gets the logger factory.14        /// </summary>15        /// <value>The logger factory.</value>16        ILoggerFactory LoggerFactory { get; }17        /// <summary>18        /// Gets a value indicating whether this <see cref="T:PuppeteerSharp.IConnection"/> is closed.19        /// </summary>20        /// <value><c>true</c> if is closed; otherwise, <c>false</c>.</value>21        bool IsClosed { get; }22        /// <summary>23        /// Sends a message to chromium.24        /// </summary>25        /// <returns>The async.</returns>26        /// <param name="method">Method to call.</param>27        /// <param name="args">Method arguments.</param>28        /// <param name="waitForCallback">29        /// If <c>true</c> the method will return a task to be completed when the message is confirmed by Chromium.30        /// If <c>false</c> the task will be considered complete after sending the message to Chromium.31        /// </param>32        Task<JObject> SendAsync(string method, dynamic args = null, bool waitForCallback = true);33        /// <summary>34        /// Gets the parent connection35        /// </summary>36        IConnection Connection { get; }37        /// <summary>38        /// Occurs when the connection is closed.39        /// </summary>40        event EventHandler Closed;41    }42}...

PuppeteerConnection.cs

Source:PuppeteerConnection.cs

1ï»¿using PuppeteerSharp;2namespace iGeoComAPI.Utilities3{4    public class PuppeteerConnection5    {6        public async Task<T> PuppeteerGrabber<T>(string? url, string? infoCode, string? waitSelector)7        {8            BrowserFetcher browserFetcher = new BrowserFetcher();9            await browserFetcher.DownloadAsync(BrowserFetcher.DefaultChromiumRevision);10            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions11            {12                Headless = false,13                IgnoreHTTPSErrors = true,14                /*15                Args = new[]16                {17                    "--proxy-server=http://ehmseto_01:YouMeK100@smoproxy:8080/",18                    "--no-sandbox",...

Connection

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");7var browser = await Puppeteer.LaunchAsync(new LaunchOptions8{9    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"10});11var page = await browser.NewPageAsync();12await page.ScreenshotAsync("google.png");13var browser = await Puppeteer.LaunchAsync(new LaunchOptions14{15    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"16});17var page = await browser.NewPageAsync();18await page.ScreenshotAsync("google.png");19var browser = await Puppeteer.LaunchAsync(new LaunchOptions20{21    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"22});23var page = await browser.NewPageAsync();24await page.ScreenshotAsync("google.png");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");31var browser = await Puppeteer.LaunchAsync(new LaunchOptions32{33    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"34});35var page = await browser.NewPageAsync();36await page.ScreenshotAsync("google.png");37var browser = await Puppeteer.LaunchAsync(new LaunchOptions38{39    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"40});41var page = await browser.NewPageAsync();

Connection

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3});4var page = await browser.NewPageAsync();5await page.ScreenshotAsync("google.png");6var browser = await Puppeteer.LaunchAsync(new LaunchOptions7{8});9var page = await browser.NewPageAsync();10await page.ScreenshotAsync("google.png");11var browser = await Puppeteer.LaunchAsync(new LaunchOptions12{13});14var page = await browser.NewPageAsync();15await page.ScreenshotAsync("google.png");16var browser = await Puppeteer.LaunchAsync(new LaunchOptions17{18});19var page = await browser.NewPageAsync();20await page.ScreenshotAsync("google.png");21var browser = await Puppeteer.LaunchAsync(new LaunchOptions22{23});24var page = await browser.NewPageAsync();25await page.ScreenshotAsync("google.png");26var browser = await Puppeteer.LaunchAsync(new LaunchOptions27{28});29var page = await browser.NewPageAsync();30await page.ScreenshotAsync("google.png");31var browser = await Puppeteer.LaunchAsync(new LaunchOptions32{33});34var page = await browser.NewPageAsync();35await page.ScreenshotAsync("google.png");

Connection

Using AI Code Generation

1using PuppeteerSharp;2using System.Threading.Tasks;3{4    static void Main(string[] args)5    {6        ConnectAsync().GetAwaiter().GetResult();7    }8    static async Task ConnectAsync()9    {10        var browser = await Puppeteer.ConnectAsync(new ConnectOptions11        {12        });13        var page = await browser.NewPageAsync();14    }15}

Connection

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            Task.WaitAll(MainAsync());9        }10        static async Task MainAsync()11        {12            var options = new LaunchOptions { Headless = true };13            using (var browser = await Puppeteer.LaunchAsync(options))14            using (var page = await browser.NewPageAsync())15            {16                await page.ScreenshotAsync("google.png");17            }18        }19    }20}21using PuppeteerSharp;22using System;23using System.Threading.Tasks;24{25    {26        static void Main(string[] args)27        {28            Task.WaitAll(MainAsync());29        }30        static async Task MainAsync()31        {32            var options = new LaunchOptions { Headless = true };33            using (var browser = await Puppeteer.LaunchAsync(options))34            using (var page = await browser.NewPageAsync())35            {36                await page.ScreenshotAsync("google.png");37            }38        }39    }40}41using PuppeteerSharp;42using System;43using System.Threading.Tasks;44{45    {46        static void Main(string[] args)47        {48            Task.WaitAll(MainAsync());49        }50        static async Task MainAsync()51        {52            var options = new LaunchOptions { Headless = true };53            using (var browser = await Puppeteer.LaunchAsync(options))54            using (var page = await browser.NewPageAsync())55            {56                await page.ScreenshotAsync("google.png");57            }58        }59    }60}61using PuppeteerSharp;62using System;63using System.Threading.Tasks;64{65    {66        static void Main(string[] args)67        {68            Task.WaitAll(MainAsync());69        }70        static async Task MainAsync()71        {72            var options = new LaunchOptions { Headless = true

Connection

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        public Connection(string url) : base(url)7        {8        }9        public async Task<string> Get()10        {11            var page = await Browser.NewPageAsync();12            await page.GoToAsync(Url);13            return await page.GetContentAsync();14        }15    }16}17using System;18using System.Threading.Tasks;19using PuppeteerSharp;20{21    {22        protected string Url { get; }23        protected Browser Browser { get; }24        public PuppeteerBase(string url)25        {26            Url = url;27            Browser = Puppeteer.LaunchAsync(new LaunchOptions28            {29                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"30            }).Result;31        }32    }33}34I have a problem with the following code. I want to use the Connection class in the 2.cs file in the 1.cs file. I get the error: "The type or namespace name 'PuppeteerSharp' does not exist in the namespace 'PuppeteerSharp' (are you missing an assembly reference?)"35I have a problem with the following code. I want to use the Connection class in the 2.cs file in the 1.cs file. I get the error: "The type or namespace name 'PuppeteerSharp' does not exist in the namespace 'PuppeteerSharp' (are you missing an assembly reference?)"

Connection

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            var browser = await Puppeteer.ConnectAsync(new ConnectOptions10            {

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