public async Task Run(string url, int depth)
{
using (UnitOfWork unitOfWork = new UnitOfWork())
{
UrlService urlService = new UrlService(unitOfWork);
await Task.Run(() =>
{
Thread.Sleep(500);
if (depth > 0)
{
int iteration = urlService.GetCurrentIteration();
string filename = $"Pages\\{url.GetHashCode()}.html"; //Pages\\
this.downloadService.DownloadHtml(url, filename);
List <string> linksToAdd = this.parsingService.GetLinksFromHtml(filename, url);
if (linksToAdd != null)
{
//lock (locker)
//{
mutexObj.WaitOne();
urlService.AddParsedLinksToDB(linksToAdd, iteration);
mutexObj.ReleaseMutex();
//}
}
if (depth > 1)
{
var linksFromPreviousIteration = urlService.GetAllLinksByIteration(iteration).ToList();
if (linksFromPreviousIteration.Count > 0)
{
Parallel.ForEach <string>(linksFromPreviousIteration, (link) =>
{
Task t = Run(link, depth - 1);
t.Wait();
});
}
}
}
});
}
}
