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How to use Forget method of PuppeteerSharp.NetworkEventManager class

Best Puppeteer-sharp code snippet using PuppeteerSharp.NetworkEventManager.Forget

NetworkManager.cs

Source:NetworkManager.cs

...171                if (queuedEvents.LoadingFailedEvent != null) {172                    OnLoadingFailed(queuedEvents.LoadingFailedEvent);173                }174                // We need this in .NET to avoid race conditions175                _networkEventManager.ForgetQueuedEventGroup(e.RequestId);176                return;177            }178            // Wait until we get another event that can use this ExtraInfo event.179            _networkEventManager.ResponseExtraInfo(e.RequestId).Add(e);180        }181        private void OnLoadingFailed(LoadingFailedEventResponse e)182        {183            var queuedEvents = _networkEventManager.GetQueuedEventGroup(e.RequestId);184            if (queuedEvents != null)185            {186                queuedEvents.LoadingFailedEvent = e;187            }188            else189            {190                EmitLoadingFailed(e);191            }192        }193        private void EmitLoadingFailed(LoadingFailedEventResponse e)194        {195            var request = _networkEventManager.GetRequest(e.RequestId);196            if (request == null)197            {198                return;199            }200            request.Failure = e.ErrorText;201            request.Response?.BodyLoadedTaskWrapper.TrySetResult(true);202            ForgetRequest(request, true);203            RequestFailed?.Invoke(this, new RequestEventArgs204            {205                Request = request206            });207        }208        private void OnLoadingFinished(LoadingFinishedEventResponse e)209        {210            var queuedEvents = _networkEventManager.GetQueuedEventGroup(e.RequestId);211            if (queuedEvents != null)212            {213                queuedEvents.LoadingFinishedEvent = e;214            }215            else216            {217                EmitLoadingFinished(e);218            }219        }220        private void EmitLoadingFinished(LoadingFinishedEventResponse e)221        {222            var request = _networkEventManager.GetRequest(e.RequestId);223            if (request == null)224            {225                return;226            }227            request.Response?.BodyLoadedTaskWrapper.TrySetResult(true);228            ForgetRequest(request, true);229            RequestFinished?.Invoke(this, new RequestEventArgs230            {231                Request = request232            });233        }234        private void ForgetRequest(Request request, bool events)235        {236            _networkEventManager.ForgetRequest(request.RequestId);237            if (request.InterceptionId != null)238            {239                _attemptedAuthentications.Remove(request.InterceptionId);240            }241            if (events)242            {243                _networkEventManager.Forget(request.RequestId);244            }245        }246        private void OnResponseReceived(ResponseReceivedResponse e)247        {248            var request = _networkEventManager.GetRequest(e.RequestId);249            ResponseReceivedExtraInfoResponse extraInfo = null;250            if (request != null && !request.FromMemoryCache && e.HasExtraInfo)251            {252                extraInfo = _networkEventManager.ShiftResponseExtraInfo(e.RequestId);253                if (extraInfo == null)254                {255                    _networkEventManager.QueuedEventGroup(e.RequestId, new()256                    {257                        ResponseReceivedEvent = e258                    });259                    return;260                }261            }262            EmitResponseEvent(e, extraInfo);263        }264        private void EmitResponseEvent(ResponseReceivedResponse e, ResponseReceivedExtraInfoResponse extraInfo)265        {266            var request = _networkEventManager.GetRequest(e.RequestId);267            // FileUpload sends a response without a matching request.268            if (request == null)269            {270                return;271            }272            var response = new Response(273                _client,274                request,275                e.Response,276                extraInfo);277            request.Response = response;278            Response?.Invoke(this, new ResponseCreatedEventArgs279            {280                Response = response281            });282        }283        private async Task OnAuthRequiredAsync(FetchAuthRequiredResponse e)284        {285            var response = "Default";286            if (_attemptedAuthentications.Contains(e.RequestId))287            {288                response = "CancelAuth";289            }290            else if (_credentials != null)291            {292                response = "ProvideCredentials";293                _attemptedAuthentications.Add(e.RequestId);294            }295            var credentials = _credentials ?? new Credentials();296            try297            {298                await _client.SendAsync("Fetch.continueWithAuth", new ContinueWithAuthRequest299                {300                    RequestId = e.RequestId,301                    AuthChallengeResponse = new ContinueWithAuthRequestChallengeResponse302                    {303                        Response = response,304                        Username = credentials.Username,305                        Password = credentials.Password306                    }307                }).ConfigureAwait(false);308            }309            catch (PuppeteerException ex)310            {311                _logger.LogError(ex.ToString());312            }313        }314        private async Task OnRequestPausedAsync(FetchRequestPausedResponse e)315        {316            if (!_userRequestInterceptionEnabled && _protocolRequestInterceptionEnabled)317            {318                try319                {320                    await _client.SendAsync("Fetch.continueRequest", new FetchContinueRequestRequest321                    {322                        RequestId = e.RequestId323                    }).ConfigureAwait(false);324                }325                catch (PuppeteerException ex)326                {327                    _logger.LogError(ex.ToString());328                }329            }330            if (string.IsNullOrEmpty(e.NetworkId))331            {332                return;333            }334            var requestWillBeSentEvent =335              _networkEventManager.GetRequestWillBeSent(e.NetworkId);336            // redirect requests have the same `requestId`,337            if (338                requestWillBeSentEvent != null &&339                (requestWillBeSentEvent.Request.Url != e.Request.Url ||340                requestWillBeSentEvent.Request.Method != e.Request.Method))341            {342                _networkEventManager.ForgetRequestWillBeSent(e.NetworkId);343                requestWillBeSentEvent = null;344            }345            if (requestWillBeSentEvent != null)346            {347                PatchRequestEventHeaders(requestWillBeSentEvent, e);348                await OnRequestAsync(requestWillBeSentEvent, e.RequestId).ConfigureAwait(false);349            }350            else351            {352                _networkEventManager.StoreRequestPaused(e.NetworkId, e);353            }354        }355        private async Task OnRequestAsync(RequestWillBeSentPayload e, string fetchRequestId)356        {357            Request request;358            var redirectChain = new List<Request>();359            if (e.RedirectResponse != null)360            {361                ResponseReceivedExtraInfoResponse redirectResponseExtraInfo = null;362                if (e.RedirectHasExtraInfo)363                {364                    redirectResponseExtraInfo = _networkEventManager.ShiftResponseExtraInfo(e.RequestId);365                    if (redirectResponseExtraInfo == null)366                    {367                        _networkEventManager.QueueRedirectInfo(e.RequestId, new()368                        {369                            Event = e,370                            FetchRequestId = fetchRequestId,371                        });372                        return;373                    }374                }375                request = _networkEventManager.GetRequest(e.RequestId);376                // If we connect late to the target, we could have missed the requestWillBeSent event.377                if (request != null)378                {379                    HandleRequestRedirect(request, e.RedirectResponse, redirectResponseExtraInfo);380                    redirectChain = request.RedirectChainList;381                }382            }383            var frame = !string.IsNullOrEmpty(e.FrameId) ? await FrameManager.TryGetFrameAsync(e.FrameId).ConfigureAwait(false) : null;384            request = new Request(385                _client,386                frame,387                fetchRequestId,388                _userRequestInterceptionEnabled,389                e,390                redirectChain);391            _networkEventManager.StoreRequest(e.RequestId, request);392            Request?.Invoke(this, new RequestEventArgs393            {394                Request = request395            });396        }397        private void OnRequestServedFromCache(RequestServedFromCacheResponse response)398        {399            var request = _networkEventManager.GetRequest(response.RequestId);400            if (request != null)401            {402                request.FromMemoryCache = true;403            }404            RequestServedFromCache?.Invoke(this, new RequestEventArgs { Request = request });405        }406        private void HandleRequestRedirect(Request request, ResponsePayload responseMessage, ResponseReceivedExtraInfoResponse extraInfo)407        {408            var response = new Response(409                _client,410                request,411                responseMessage,412                extraInfo);413            request.Response = response;414            request.RedirectChainList.Add(request);415            response.BodyLoadedTaskWrapper.TrySetException(416                new PuppeteerException("Response body is unavailable for redirect responses"));417            ForgetRequest(request, false);418            Response?.Invoke(this, new ResponseCreatedEventArgs419            {420                Response = response421            });422            RequestFinished?.Invoke(this, new RequestEventArgs423            {424                Request = request425            });426        }427        private async Task OnRequestWillBeSentAsync(RequestWillBeSentPayload e)428        {429            // Request interception doesn't happen for data URLs with Network Service.430            if (_userRequestInterceptionEnabled && !e.Request.Url.StartsWith("data:", StringComparison.InvariantCultureIgnoreCase))431            {432                _networkEventManager.StoreRequestWillBeSent(e.RequestId, e);433                var requestPausedEvent = _networkEventManager.GetRequestPaused(e.RequestId);434                if (requestPausedEvent != null)435                {436                    var fetchRequestId = requestPausedEvent.RequestId;437                    PatchRequestEventHeaders(e, requestPausedEvent);438                    await OnRequestAsync(e, fetchRequestId).ConfigureAwait(false);439                    _networkEventManager.ForgetRequestPaused(e.RequestId);440                }441                return;442            }443            await OnRequestAsync(e, null).ConfigureAwait(false);444        }445        private void PatchRequestEventHeaders(RequestWillBeSentPayload requestWillBeSentEvent, FetchRequestPausedResponse requestPausedEvent)446        {447            foreach (var kv in requestPausedEvent.Request.Headers)448            {449                requestWillBeSentEvent.Request.Headers[kv.Key] = kv.Value;450            }451        }452        private async Task UpdateProtocolRequestInterceptionAsync()453        {...

NetworkEventManager.cs

Source:NetworkEventManager.cs

...14        private readonly ConcurrentDictionary<string, List<RedirectInfo>> _queuedRedirectInfoMap = new();15        private readonly ConcurrentDictionary<string, List<ResponseReceivedExtraInfoResponse>> _responseReceivedExtraInfoMap = new();16        public int NumRequestsInProgress17            => _httpRequestsMap.Values.Count(r => r.Response == null);18        internal void Forget(string requestId)19        {20            _requestWillBeSentMap.TryRemove(requestId, out _);21            _requestPausedMap.TryRemove(requestId, out _);22            _queuedEventGroupMap.TryRemove(requestId, out _);23            _queuedRedirectInfoMap.TryRemove(requestId, out _);24            _responseReceivedExtraInfoMap.TryRemove(requestId, out _);25        }26        internal List<ResponseReceivedExtraInfoResponse> ResponseExtraInfo(string networkRequestId)27        {28            if (!_responseReceivedExtraInfoMap.ContainsKey(networkRequestId))29            {30                _responseReceivedExtraInfoMap.AddOrUpdate(31                    networkRequestId,32                    new List<ResponseReceivedExtraInfoResponse>(),33                    (_, __) => new List<ResponseReceivedExtraInfoResponse>());34            }35            _responseReceivedExtraInfoMap.TryGetValue(networkRequestId, out var result);36            return result;37        }38        private List<RedirectInfo> QueuedRedirectInfo(string fetchRequestId)39        {40            if (!_queuedRedirectInfoMap.ContainsKey(fetchRequestId))41            {42                _queuedRedirectInfoMap.TryAdd(fetchRequestId, new List<RedirectInfo>());43            }44            _queuedRedirectInfoMap.TryGetValue(fetchRequestId, out var result);45            return result;46        }47        internal void QueueRedirectInfo(string fetchRequestId, RedirectInfo redirectInfo)48            => QueuedRedirectInfo(fetchRequestId).Add(redirectInfo);49        internal RedirectInfo TakeQueuedRedirectInfo(string fetchRequestId)50        {51            var list = QueuedRedirectInfo(fetchRequestId);52            var result = list.FirstOrDefault();53            if (result != null)54            {55                list.Remove(result);56            }57            return result;58        }59        internal ResponseReceivedExtraInfoResponse ShiftResponseExtraInfo(string networkRequestId)60        {61            if (!_responseReceivedExtraInfoMap.ContainsKey(networkRequestId))62            {63                _responseReceivedExtraInfoMap.TryAdd(networkRequestId, new List<ResponseReceivedExtraInfoResponse>());64            }65            _responseReceivedExtraInfoMap.TryGetValue(networkRequestId, out var list);66            var result = list.FirstOrDefault();67            if (result != null)68            {69                list.Remove(result);70            }71            return result;72        }73        internal void StoreRequestWillBeSent(string networkRequestId, RequestWillBeSentPayload e)74            => _requestWillBeSentMap.AddOrUpdate(networkRequestId, e, (_, __) => e);75        internal RequestWillBeSentPayload GetRequestWillBeSent(string networkRequestId)76        {77            _requestWillBeSentMap.TryGetValue(networkRequestId, out var result);78            return result;79        }80        internal void ForgetRequestWillBeSent(string networkRequestId)81            => _requestWillBeSentMap.TryRemove(networkRequestId, out _);82        internal FetchRequestPausedResponse GetRequestPaused(string networkRequestId)83        {84            _requestPausedMap.TryGetValue(networkRequestId, out var result);85            return result;86        }87        internal void ForgetRequestPaused(string networkRequestId)88            => _requestPausedMap.TryRemove(networkRequestId, out _);89        internal void StoreRequestPaused(string networkRequestId, FetchRequestPausedResponse e)90            => _requestPausedMap.AddOrUpdate(networkRequestId, e, (_, __) => e);91        internal Request GetRequest(string networkRequestId)92        {93            _httpRequestsMap.TryGetValue(networkRequestId, out var result);94            return result;95        }96        internal void StoreRequest(string networkRequestId, Request request)97            => _httpRequestsMap.AddOrUpdate(networkRequestId, request, (_, __) => request);98        internal void ForgetRequest(string requestId)99            => _requestWillBeSentMap.TryRemove(requestId, out _);100        internal void QueuedEventGroup(string networkRequestId, QueuedEventGroup group)101            => _queuedEventGroupMap.AddOrUpdate(networkRequestId, group, (_, __) => group);102        internal QueuedEventGroup GetQueuedEventGroup(string networkRequestId)103        {104            _queuedEventGroupMap.TryGetValue(networkRequestId, out var result);105            return result;106        }107        // Puppeteer doesn't have this. but it seems that .NET needs this to avoid race conditions108        internal void ForgetQueuedEventGroup(string networkRequestId)109            => _queuedEventGroupMap.TryRemove(networkRequestId, out _);110    }111}...

Forget

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.Keyboard.TypeAsync("puppeteer-sharp", new TypeOptions { Delay = 100 });5await page.Keyboard.PressAsync("Enter");6await page.WaitForNavigationAsync();7await page.WaitForSelectorAsync("#resultStats");8var networkManager = page.NetworkManager;9networkManager.Request += (sender, e) => Console.WriteLine(e.Request.Url);10networkManager.Response += (sender, e) => Console.WriteLine(e.Response.Url);11networkManager.RequestFailed += (sender, e) => Console.WriteLine(e.Request.Url);12networkManager.RequestFinished += (sender, e) => Console.WriteLine(e.Request.Url);13await page.ClickAsync("a[href='/intl/en/about/']");14await page.WaitForNavigationAsync();15await page.ClickAsync("a[href='/intl/en/policies/']");16await page.WaitForNavigationAsync();17await browser.CloseAsync();

Forget

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });2var page = await browser.NewPageAsync();3await page.WaitForNavigationAsync();4await page.EvaluateExpressionAsync("document.querySelector('input').value='PuppeteerSharp'");5await page.Keyboard.PressAsync("Enter");6await page.WaitForNavigationAsync();7await page.CloseAsync();8await browser.CloseAsync();9var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });10var page = await browser.NewPageAsync();11await page.WaitForNavigationAsync();12await page.EvaluateExpressionAsync("document.querySelector('input').value='PuppeteerSharp'");13await page.Keyboard.PressAsync("Enter");14await page.WaitForNavigationAsync();15await page.CloseAsync();16await browser.CloseAsync();17var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });18var page = await browser.NewPageAsync();19await page.WaitForNavigationAsync();20await page.EvaluateExpressionAsync("document.querySelector('input').value='PuppeteerSharp'");21await page.Keyboard.PressAsync("Enter");22await page.WaitForNavigationAsync();23await page.CloseAsync();24await browser.CloseAsync();25var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });26var page = await browser.NewPageAsync();27await page.WaitForNavigationAsync();28await page.EvaluateExpressionAsync("document.querySelector('input').value='PuppeteerSharp'");29await page.Keyboard.PressAsync("Enter");30await page.WaitForNavigationAsync();31await page.CloseAsync();32await browser.CloseAsync();33var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });34var page = await browser.NewPageAsync();35await page.WaitForNavigationAsync();36await page.EvaluateExpressionAsync("document.querySelector('input').value='PuppeteerSharp

Forget

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.WaitForNavigationAsync();3await page.ForgetAsync("requestWillBeSent");4await page.ForgetAsync("responseReceived");5await page.ForgetAsync("loadingFinished");6await page.WaitForNavigationAsync();7var page = await browser.NewPageAsync();8await page.WaitForNavigationAsync();9await page.OnRequestAsync(request => request.ContinueAsync());10await page.OnResponseAsync(response => response.ContinueAsync());11await page.WaitForNavigationAsync();12var page = await browser.NewPageAsync();13await page.WaitForNavigationAsync();14await page.OnRequestFinishedAsync(request => request.ContinueAsync());15await page.OnResponseAsync(response => response.ContinueAsync());16await page.WaitForNavigationAsync();17var page = await browser.NewPageAsync();18await page.WaitForNavigationAsync();19await page.OnRequestFailedAsync(request => request.ContinueAsync());20await page.OnResponseAsync(response => response.ContinueAsync());21await page.WaitForNavigationAsync();22var page = await browser.NewPageAsync();23await page.WaitForNavigationAsync();24await page.OnResponseAsync(response => response.ContinueAsync());25await page.WaitForNavigationAsync();26var page = await browser.NewPageAsync();27await page.WaitForNavigationAsync();28await page.OnRequestAsync(request => request.ContinueAsync());29await page.GoToAsync("https

Forget

Using AI Code Generation

1var options = new LaunchOptions { Headless = false };2var browser = await Puppeteer.LaunchAsync(options);3var page = await browser.NewPageAsync();4var client = await page.Target.CreateCDPSessionAsync();5var networkManager = client.NetworkManager;6await networkManager.ForgetAsync();7await page.ScreenshotAsync("google.png");8await browser.CloseAsync();9var options = new LaunchOptions { Headless = false };10var browser = await Puppeteer.LaunchAsync(options);11var page = await browser.NewPageAsync();12var client = await page.Target.CreateCDPSessionAsync();13var networkManager = client.NetworkManager;14await networkManager.ForgetAsync(request);15await page.ScreenshotAsync("google.png");16await browser.CloseAsync();17var options = new LaunchOptions { Headless = false };18var browser = await Puppeteer.LaunchAsync(options);19var page = await browser.NewPageAsync();20var client = await page.Target.CreateCDPSessionAsync();21var networkManager = client.NetworkManager;22await networkManager.ForgetAsync(new []{request});23await page.ScreenshotAsync("google.png");24await browser.CloseAsync();25var options = new LaunchOptions { Headless = false };26var browser = await Puppeteer.LaunchAsync(options);27var page = await browser.NewPageAsync();28var client = await page.Target.CreateCDPSessionAsync();29var networkManager = client.NetworkManager;30await networkManager.ForgetAsync(new []{request});31await page.ScreenshotAsync("google.png");32await browser.CloseAsync();33var options = new LaunchOptions { Headless = false };34var browser = await Puppeteer.LaunchAsync(options);

Forget

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.WaitForNavigationAsync();3await page.EvaluateExpressionAsync("document.querySelector('input[type=text]').value = 'puppeteer-sharp'");4await page.Keyboard.PressAsync("Enter");5await page.WaitForNavigationAsync();6await page.ForgetAsync("request", (Request req) =>7{8    return req.Url.Contains("google");9});10await page.EvaluateExpressionAsync("document.querySelector('input[type=text]').value = 'puppeteer-sharp'");11await page.Keyboard.PressAsync("Enter");12await page.WaitForNavigationAsync();13await page.ForgetAsync("request", (Request req) =>14{15    return req.Url.Contains("google");16});17await page.CloseAsync();18var page = await browser.NewPageAsync();19await page.WaitForNavigationAsync();20await page.EvaluateExpressionAsync("document.querySelector('input[type=text]').value = 'puppeteer-sharp'");21await page.Keyboard.PressAsync("Enter");22await page.WaitForNavigationAsync();23await page.NetworkManager.ForgetAsync("request", (Request req) =>24{25    return req.Url.Contains("google");26});27await page.EvaluateExpressionAsync("document.querySelector('input[type=text]').value = 'puppeteer-sharp'");28await page.Keyboard.PressAsync("Enter");29await page.WaitForNavigationAsync();30await page.NetworkManager.ForgetAsync("request", (Request req) =>31{32    return req.Url.Contains("google");33});34await page.CloseAsync();35var page = await browser.NewPageAsync();36await page.WaitForNavigationAsync();37await page.EvaluateExpressionAsync("document.querySelector('input[type=text]').value = 'puppeteer-sharp'");38await page.Keyboard.PressAsync("Enter");39await page.WaitForNavigationAsync();40await page.ForgetAsync("request", (Request req) =>41{42    return req.Url.Contains("google");43});44await page.EvaluateExpressionAsync("document.querySelector('input[type=text]').value = 'puppeteer-sharp'");45await page.Keyboard.PressAsync("Enter");46await page.WaitForNavigationAsync();47await page.ForgetAsync("request", (Request req) =>48{49    return req.Url.Contains("google");50});

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