/// <summary>
/// Downloads the specified URL.
/// </summary>
/// <param name="url">
/// The download URL.
/// </param>
/// <param name="type">
/// The download type.
/// </param>
/// <param name="section">
/// The section.
/// </param>
/// <param name="skipCache">
/// if set to <c>true</c> [skip cache].
/// </param>
/// <param name="cookieContainer">
/// The cookie container.
/// </param>
/// <returns>
/// The process download.
/// </returns>
public static string ProcessDownload(
string url,
DownloadType type,
Section section,
bool skipCache = false,
CookieContainer cookieContainer = null)
{
bool found = false;
if (url == null)
{
return(string.Empty);
}
var item = new DownloadItem
{
Type = type,
Url = url,
Section = section,
IgnoreCache = skipCache,
CookieContainer = cookieContainer
};
if (WebCache.CheckIfDownloadItemExistsInCache(item, true))
{
return(item.Result.Result);
}
try
{
lock (currentQueueLock)
{
currentQueue++;
}
Downloading.Add(url);
if (InBackgroundQue(url))
{
RemoveFromBackgroundQue(url);
}
}
catch (Exception ex)
{
Log.WriteToLog(LogSeverity.Error, 0, string.Format("Thread Download Setup {0}", url), ex.Message);
}
do
{
for (int i = 0; i < Get.Web.DownloadThreads; i++)
{
if (!BackgroundWorkers[i].IsBusy)
{
try
{
item.ThreadID = i + 1;
item.Progress = Progress[i];
BackgroundWorkers[i].RunWorkerAsync(item);
found = true;
do
{
Application.DoEvents();
Thread.Sleep(50);
}while (BackgroundWorkers[i].IsBusy);
if (Downloading.Contains(url))
{
Downloading.Remove(url);
}
lock (currentQueueLock)
{
currentQueue--;
}
return(item.Result.Result);
}
catch (Exception ex)
{
Log.WriteToLog(LogSeverity.Error, 0, string.Format("Thread {0} Downloading {1}", i, url), ex.Message);
}
}
}
Application.DoEvents();
Thread.Sleep(50);
}while (found == false);
lock (currentQueueLock)
{
currentQueue--;
}
return(null);
}
