internal void Enqueue(IBrowserContent request, MovieBuilder builder)
{
IBrowser browser;
if (runningPages.Count < MaxRunningPages && availableWorkers.TryDequeue(out browser))
{
try
{
lock (this)
{
runningPages.Add(new RunningPage(request.Uri, builder, browser));
}
browser.Navigate(request.Uri).ContinueWith(task => PageLoaded(new BrowserPageInspectSubscription(this, request, browser, builder)));
return;
}
catch (Exception ex)
{
logger.Error(string.Format("Unable to navigate to the page {0}", request.Uri), ex);
availableWorkers.Enqueue(browser);
throw;
}
}
logger.Info("An address has been enqueued: " + request.Uri);
enqueuedPages.Enqueue(new Page(request, builder));
}
internal BrowserPageInspectSubscription(MovieBuilderPool pool, IBrowserContent request, IBrowser browser, MovieBuilder builder)
{
this.builder = builder;
this.request = request;
this.browser = browser;
this.pool = pool;
}
public PendingBuildAsyncOperation(MovieBuilder builder)
{
this.builder = builder;
Interlocked.Increment(ref builder.waitingEvents);
}
public MovieBuilder CreateBuilder(BasicMovieInfo movieInfo)
{
var builder = new MovieBuilder(this, movieInfo);
return(builder);
}
public RunningPage(Uri uri, MovieBuilder builder, IBrowser browser)
{
Uri = uri;
Builder = builder;
Browser = browser;
}
public Page(IBrowserContent request, MovieBuilder builder)
{
Request = request;
Builder = builder;
}