How to use QueuedEventGroup class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.QueuedEventGroup

NetworkManager.cs

Source:NetworkManager.cs Github

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...160 return;161 }162 // We may have skipped response and loading events because we didn't have163 // this ExtraInfo event yet. If so, emit those events now.164 var queuedEvents = _networkEventManager.GetQueuedEventGroup(e.RequestId);165 if (queuedEvents != null)166 {167 EmitResponseEvent(queuedEvents.ResponseReceivedEvent, e);168 if (queuedEvents.LoadingFinishedEvent != null) {169 OnLoadingFinished(queuedEvents.LoadingFinishedEvent);170 }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 {...

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NetworkEventManager.cs

Source:NetworkEventManager.cs Github

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...9 {10 private readonly ConcurrentDictionary<string, RequestWillBeSentPayload> _requestWillBeSentMap = new();11 private readonly ConcurrentDictionary<string, FetchRequestPausedResponse> _requestPausedMap = new();12 private readonly ConcurrentDictionary<string, Request> _httpRequestsMap = new();13 private readonly ConcurrentDictionary<string, QueuedEventGroup> _queuedEventGroupMap = new();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}...

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QueuedEventGroup.cs

Source:QueuedEventGroup.cs Github

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1using PuppeteerSharp.Messaging;2namespace PuppeteerSharp3{4 internal class QueuedEventGroup5 {6 public ResponseReceivedResponse ResponseReceivedEvent { get; set; }7 public LoadingFinishedEventResponse LoadingFinishedEvent { get; set; }8 public LoadingFailedEventResponse LoadingFailedEvent { get; set; }9 }10}...

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QueuedEventGroup

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1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 {9 };10 var browser = await Puppeteer.LaunchAsync(options);11 var page = await browser.NewPageAsync();12 await page.WaitForSelectorAsync("input[name=q]");13 await page.TypeAsync("input[name=q]", "Puppeteer");14 await page.ClickAsync("input[value='Google Search']");15 var eventGroup = new QueuedEventGroup(page);16 eventGroup.AddEvent("load");17 eventGroup.AddEvent("domcontentloaded");18 eventGroup.AddEvent("networkidle0");19 eventGroup.AddEvent("networkidle2");20 await eventGroup.WaitForEventsAsync();21 await page.ScreenshotAsync("Puppeteer.png");22 await browser.CloseAsync();23 }24 }25}26using PuppeteerSharp;27using System;28using System.Threading.Tasks;29{30 {31 static async Task Main(string[] args)32 {33 {34 };35 var browser = await Puppeteer.LaunchAsync(options);36 var page = await browser.NewPageAsync();37 await page.WaitForSelectorAsync("input[name=q]");38 await page.TypeAsync("input[name=q]", "Puppeteer");39 await page.ClickAsync("input[value='Google Search']");40 var eventGroup = new QueuedEventGroup(page);41 eventGroup.AddEvent("load");42 eventGroup.AddEvent("domcontentloaded");43 eventGroup.AddEvent("networkidle0");44 eventGroup.AddEvent("networkidle2");45 await eventGroup.WaitForEventsAsync();46 await page.ScreenshotAsync("Puppeteer.png");47 await browser.CloseAsync();48 }49 }50}51using PuppeteerSharp;52using System;53using System.Threading.Tasks;54{

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QueuedEventGroup

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 public static async Task Main(string[] args)7 {8 var browser = await Puppeteer.LaunchAsync(new LaunchOptions9 {10 });11 var page = await browser.NewPageAsync();12 var input = await page.QuerySelectorAsync("input");13 await input.TypeAsync("Hello World");14 await page.ScreenshotAsync("google.png");15 await browser.CloseAsync();16 }17 }18}19using System;20using System.Threading.Tasks;21using PuppeteerSharp;22{23 {24 public static async Task Main(string[] args)25 {26 var browser = await Puppeteer.LaunchAsync(new LaunchOptions27 {28 });29 var page = await browser.NewPageAsync();30 var input = await page.QuerySelectorAsync("input");31 await input.TypeAsync("Hello World");32 await page.ScreenshotAsync("google.png");33 await browser.CloseAsync();34 }35 }36}37using System;38using System.Threading.Tasks;39using PuppeteerSharp;40{41 {42 public static async Task Main(string[] args)43 {44 var browser = await Puppeteer.LaunchAsync(new LaunchOptions45 {46 });47 var page = await browser.NewPageAsync();48 var input = await page.QuerySelectorAsync("input");49 await input.TypeAsync("Hello World");50 await page.ScreenshotAsync("google.png");51 await browser.CloseAsync();52 }53 }54}55using System;56using System.Threading.Tasks;57using PuppeteerSharp;58{59 {60 public static async Task Main(string[] args)61 {62 var browser = await Puppeteer.LaunchAsync(new

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QueuedEventGroup

Using AI Code Generation

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1var options = new LaunchOptions { Headless = false };2using var browser = await Puppeteer.LaunchAsync(options);3using var page = await browser.NewPageAsync();4await page.WaitForSelectorAsync("input[title='Search']");5await page.TypeAsync("input[title='Search']", "PuppeteerSharp");6await page.Keyboard.PressAsync("Enter");7var events = new QueuedEventGroup(page);8await page.ClickAsync("a[href='

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QueuedEventGroup

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 var options = new LaunchOptions { Headless = false };9 using (var browser = await Puppeteer.LaunchAsync(options))10 using (var page = await browser.NewPageAsync())11 {12 var element = await page.QuerySelectorAsync("input[name='q']");13 await element.TypeAsync("Hello World");14 await page.ClickAsync("input[value='Google Search']");15 await page.WaitForNavigationAsync();

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