/// <inheritdoc cref="IBrowser.StopTracingAsync"/>
public async Task <string> StopTracingAsync()
{
var taskWrapper = new TaskCompletionSource <string>(TaskCreationOptions.RunContinuationsAsynchronously);
async void EventHandler(object sender, IChromiumEvent e)
{
try
{
if (e is TracingTracingCompleteChromiumEvent tracingTracingComplete)
{
string stream = tracingTracingComplete.Stream;
string tracingData = await ProtocolStreamReader.ReadProtocolStreamStringAsync(_tracingClient, stream, _tracingPath).ConfigureAwait(false);
_client.MessageReceived -= EventHandler;
taskWrapper.TrySetResult(tracingData);
}
}
catch (Exception ex)
{
string message = $"Tracing failed to process the tracing complete. {ex.Message}. {ex.StackTrace}";
System.Diagnostics.Debug.WriteLine(ex);
_tracingClient.OnClosed(message);
}
}
_tracingClient.MessageReceived += EventHandler;
await _tracingClient.SendAsync(new TracingEndRequest()).ConfigureAwait(false);
_tracingRecording = false;
return(await taskWrapper.Task.ConfigureAwait(false));
}
private async void Client_MessageReceived(object sender, IChromiumEvent e)
{
try
{
switch (e)
{
case NetworkResponseReceivedChromiumEvent networkResponseReceived:
OnResponseReceived(networkResponseReceived);
break;
case NetworkRequestWillBeSentChromiumEvent networkRequestWillBeSent:
OnRequestWillBeSent(networkRequestWillBeSent);
break;
case FetchRequestPausedChromiumEvent fetchRequestPaused:
await OnRequestPausedAsync(fetchRequestPaused).ConfigureAwait(false);
break;
case NetworkLoadingFinishedChromiumEvent networkLoadingFinished:
OnLoadingFinished(networkLoadingFinished);
break;
case NetworkLoadingFailedChromiumEvent networkLoadingFailed:
OnLoadingFailed(networkLoadingFailed);
break;
case FetchAuthRequiredChromiumEvent fetchAuthRequired:
await OnAuthRequiredAsync(fetchAuthRequired).ConfigureAwait(false);
break;
}
}
catch (Exception ex)
{
// TODO Add Logger
/*
* var message = $"Page failed to process {e.MessageID}. {ex.Message}. {ex.StackTrace}";
* _logger.LogError(ex, message);
*/
System.Diagnostics.Debug.WriteLine(ex);
_client.OnClosed(ex.ToString());
}
}
private async void Client_MessageReceived(object sender, IChromiumEvent e)
{
try
{
switch (e)
{
case CSSStyleSheetAddedChromiumEvent cssStyleSheetAdded:
await OnStyleSheetAddedAsync(cssStyleSheetAdded).ConfigureAwait(false);
break;
case RuntimeExecutionContextsClearedChromiumEvent _:
OnExecutionContextsCleared();
break;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
_client.OnClosed(ex.ToString());
}
}
