How to use OnRequestServedFromCache method of PuppeteerSharp.NetworkManager class

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

NetworkManager.cs

Source:NetworkManager.cs

...122                    case "Network.requestWillBeSent":123                        await OnRequestWillBeSentAsync(e.MessageData.ToObject<RequestWillBeSentPayload>(true));124                        break;125                    case "Network.requestServedFromCache":126                        OnRequestServedFromCache(e.MessageData.ToObject<RequestServedFromCacheResponse>(true));127                        break;128                    case "Network.responseReceived":129                        OnResponseReceived(e.MessageData.ToObject<ResponseReceivedResponse>(true));130                        break;131                    case "Network.loadingFinished":132                        OnLoadingFinished(e.MessageData.ToObject<LoadingFinishedResponse>(true));133                        break;134                    case "Network.loadingFailed":135                        OnLoadingFailed(e.MessageData.ToObject<LoadingFailedResponse>(true));136                        break;137                }138            }139            catch (Exception ex)140            {141                var message = $"NetworkManager failed to process {e.MessageID}. {ex.Message}. {ex.StackTrace}";142                _logger.LogError(ex, message);143                _client.Close(message);144            }145        }146        private void OnLoadingFailed(LoadingFailedResponse e)147        {148            // For certain requestIds we never receive requestWillBeSent event.149            // @see https://crbug.com/750469150            if (_requestIdToRequest.TryGetValue(e.RequestId, out var request))151            {152                request.Failure = e.ErrorText;153                request.Response?.BodyLoadedTaskWrapper.TrySetResult(true);154                _requestIdToRequest.TryRemove(request.RequestId, out _);155                if (request.InterceptionId != null)156                {157                    _attemptedAuthentications.Remove(request.InterceptionId);158                }159                RequestFailed?.Invoke(this, new RequestEventArgs160                {161                    Request = request162                });163            }164        }165        private void OnLoadingFinished(LoadingFinishedResponse e)166        {167            // For certain requestIds we never receive requestWillBeSent event.168            // @see https://crbug.com/750469169            if (_requestIdToRequest.TryGetValue(e.RequestId, out var request))170            {171                request.Response?.BodyLoadedTaskWrapper.TrySetResult(true);172                _requestIdToRequest.TryRemove(request.RequestId, out _);173                if (request.InterceptionId != null)174                {175                    _attemptedAuthentications.Remove(request.InterceptionId);176                }177                RequestFinished?.Invoke(this, new RequestEventArgs178                {179                    Request = request180                });181            }182        }183        private void OnResponseReceived(ResponseReceivedResponse e)184        {185            // FileUpload sends a response without a matching request.186            if (_requestIdToRequest.TryGetValue(e.RequestId, out var request))187            {188                var response = new Response(189                    _client,190                    request,191                    e.Response);192                request.Response = response;193                Response?.Invoke(this, new ResponseCreatedEventArgs194                {195                    Response = response196                });197            }198        }199        private async Task OnAuthRequiredAsync(FetchAuthRequiredResponse e)200        {201            var response = "Default";202            if (_attemptedAuthentications.Contains(e.RequestId))203            {204                response = "CancelAuth";205            }206            else if (_credentials != null)207            {208                response = "ProvideCredentials";209                _attemptedAuthentications.Add(e.RequestId);210            }211            var credentials = _credentials ?? new Credentials();212            try213            {214                await _client.SendAsync("Fetch.continueWithAuth", new ContinueWithAuthRequest215                {216                    RequestId = e.RequestId,217                    AuthChallengeResponse = new ContinueWithAuthRequestChallengeResponse218                    {219                        Response = response,220                        Username = credentials.Username,221                        Password = credentials.Password222                    }223                }).ConfigureAwait(false);224            }225            catch (PuppeteerException ex)226            {227                _logger.LogError(ex.ToString());228            }229        }230        private async Task OnRequestPausedAsync(FetchRequestPausedResponse e)231        {232            if (!_userRequestInterceptionEnabled && _protocolRequestInterceptionEnabled)233            {234                try235                {236                    await _client.SendAsync("Fetch.continueRequest", new FetchContinueRequestRequest237                    {238                        RequestId = e.RequestId239                    }).ConfigureAwait(false);240                }241                catch (PuppeteerException ex)242                {243                    _logger.LogError(ex.ToString());244                }245            }246            var requestId = e.NetworkId;247            var interceptionId = e.RequestId;248            if (!string.IsNullOrEmpty(requestId))249            {250                if (_requestIdToRequestWillBeSentEvent.TryRemove(requestId, out var requestWillBeSentEvent))251                {252                    await OnRequestAsync(requestWillBeSentEvent, interceptionId).ConfigureAwait(false);253                }254                else255                {256                    _requestIdToInterceptionId[requestId] = interceptionId;257                }258            }259        }260        private async Task OnRequestAsync(RequestWillBeSentPayload e, string interceptionId)261        {262            Request request;263            var redirectChain = new List<Request>();264            if (e.RedirectResponse != null)265            {266                _requestIdToRequest.TryGetValue(e.RequestId, out request);267                // If we connect late to the target, we could have missed the requestWillBeSent event.268                if (request != null)269                {270                    HandleRequestRedirect(request, e.RedirectResponse);271                    redirectChain = request.RedirectChainList;272                }273            }274            if (!_requestIdToRequest.TryGetValue(e.RequestId, out var currentRequest) ||275              currentRequest.Frame == null)276            {277                var frame = await FrameManager.GetFrameAsync(e.FrameId);278                request = new Request(279                    _client,280                    frame,281                    interceptionId,282                    _userRequestInterceptionEnabled,283                    e,284                    redirectChain);285                _requestIdToRequest[e.RequestId] = request;286                Request?.Invoke(this, new RequestEventArgs287                {288                    Request = request289                });290            }291        }292        private void OnRequestServedFromCache(RequestServedFromCacheResponse response)293        {294            if (_requestIdToRequest.TryGetValue(response.RequestId, out var request))295            {296                request.FromMemoryCache = true;297            }298        }299        private void HandleRequestRedirect(Request request, ResponsePayload responseMessage)300        {301            var response = new Response(302                _client,303                request,304                responseMessage);305            request.Response = response;306            request.RedirectChainList.Add(request);...

OnRequestServedFromCache

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.SetCacheEnabledAsync(true);7await page.SetRequestInterceptionAsync(true);8page.Request += async (sender, args) =>9{10    await args.Request.ContinueAsync();11};12page.Response += async (sender, args) =>13{14    if (args.Response.FromCache)15    {16        Console.WriteLine("Response from cache");17    }18};19await browser.CloseAsync();20var browser = await Puppeteer.LaunchAsync(new LaunchOptions21{22    ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe"23});24var page = await browser.NewPageAsync();25await page.SetCacheEnabledAsync(true);26await page.SetRequestInterceptionAsync(true);27page.Request += async (sender, args) =>28{29    await args.Request.ContinueAsync();30};31page.Response += async (sender, args) =>32{33    if (args.Response.FromServiceWorker)34    {35        Console.WriteLine("Response from service worker");36    }37};38await browser.CloseAsync();39var browser = await Puppeteer.LaunchAsync(new LaunchOptions40{41    ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe"42});43var page = await browser.NewPageAsync();44await page.SetCacheEnabledAsync(true);45await page.SetRequestInterceptionAsync(true);46page.Request += async (sender, args) =>47{48    await args.Request.ContinueAsync();49};50page.Response += async (sender, args) =>51{52    if (args.Response.FromPrefetchCache)53    {54        Console.WriteLine("Response from prefetch cache");55    }56};57await browser.CloseAsync();

OnRequestServedFromCache

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            using (var browser = await Puppeteer.LaunchAsync(options))11            using (var page = await browser.NewPageAsync())12            {13                page.NetworkManager.RequestServedFromCache += (sender, e) =>14                {15                    Console.WriteLine(e.Request.Url);16                };17            }18        }19    }20}

OnRequestServedFromCache

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            Console.WriteLine("Hello World!");9        }10        public async Task OnRequestServedFromCache()11        {12            var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {

OnRequestServedFromCache

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;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[] { "--no-sandbox", "--disable-setuid-sandbox" }12            });13            var page = await browser.NewPageAsync();

OnRequestServedFromCache

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;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[] { "--no-sandbox", "--disable-setuid-sandbox" },12            });13            var page = await browser.NewPageAsync();

OnRequestServedFromCache

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });2var page = await browser.NewPageAsync();3await page.WaitForSelectorAsync("input[name=q]");4await page.TypeAsync("input[name=q]", "Hello World");5await page.ClickAsync("input[name=btnK]");6await page.WaitForNavigationAsync();7await Task.Delay(10000);8await browser.CloseAsync();9var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });10var page = await browser.NewPageAsync();11await page.WaitForSelectorAsync("input[name=q]");12await page.TypeAsync("input[name=q]", "Hello World");13await page.ClickAsync("input[name=btnK]");14await page.WaitForNavigationAsync();15await Task.Delay(10000);16await browser.CloseAsync();17var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });18var page = await browser.NewPageAsync();19await page.WaitForSelectorAsync("input[name=q]");20await page.TypeAsync("input[name=q]", "Hello World");21await page.ClickAsync("input[name=btnK]");22await page.WaitForNavigationAsync();23await Task.Delay(10000);24await browser.CloseAsync();25var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });26var page = await browser.NewPageAsync();27await page.WaitForSelectorAsync("input[name=q]");28await page.TypeAsync("input[name=q]", "Hello World");29await page.ClickAsync("input[name=btnK]");30await page.WaitForNavigationAsync();

OnRequestServedFromCache

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Threading.Tasks;5using PuppeteerSharp;6{7    {8        static async Task Main(string[] args)9        {10            {11                Args = new List<string>() { "--disable-extensions" },12            };13            var browser = await Puppeteer.LaunchAsync(options);14            var page = await browser.NewPageAsync();15            var networkManager = page.NetworkManager;16            networkManager.RequestServedFromCache += NetworkManager_RequestServedFromCache;17            await page.SetCacheEnabledAsync(true);18            if (args.Length > 0 && args[0] == "-p")19            {20                int port = Convert.ToInt32(args[1]);21                await page.SetRequestInterceptionAsync(true);22                page.Request += async (sender, e) =>23                {24                    await e.Request.ContinueAsync(new Payload25                    {26                        {27                            { "Host", "www.google.com" }28                        }29                    });30                };31                await page.SetRequestInterceptionAsync(false);32            }33            else if (args.Length > 0 && args[0] == "-u")34            {35                await page.GoToAsync(args[1]);36            }37            {38            }39            if (args.Length > 2 && args[2] == "-s")40            {41                switch (Convert.ToInt32(args[3]))42                {

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