/// <summary>Initialize the request thread.</summary>
internal RequestThread(AsyncWebRequest asyncWebRequest)
{
myAsyncWebRequest = asyncWebRequest;
_waitingRequests = new PriorityQueue();
_runningRequests = 0;
try
{
int newMax = Common.Configuration.ReadAppSettingsEntry("MaxDownloadThreads", DefaultMaxDownloadThreads);
if (newMax > 0 && newMax < 50)
{
_maxRequests = newMax;
}
}
catch (ConfigurationErrorsException cex)
{
_log.Error("Failed to read 'MaxDownloadThreads' from .config", cex);
}
ThreadPool.QueueUserWorkItem(this.Run);
}
// this is marked obsolete by MS in the CLR 2.0
public bool CheckValidationResult(ServicePoint sp, X509Certificate cert, WebRequest req, int problem)
{
try
{
if (problem != 0)
{
// move bits around to get it casted from an signed int to a normal long enum type:
CertificateIssue issue = (CertificateIssue)(((problem << 1) >> 1) + 0x80000000);
// this is marked obsolete by MS in the CLR 2.0
// It seems also they has broken the old impl., we don't get a valid cert object now (handle is 0) on WinXP SP2
// via parameter, so we now use that of the servicepoint as a workaround:
CertificateIssueCancelEventArgs args = new CertificateIssueCancelEventArgs(issue, sp.Certificate, req, true);
AsyncWebRequest.RaiseOnCertificateIssue(sp, args);
return(!args.Cancel);
}
}
catch (Exception ex)
{
Trace.WriteLine("TrustSelectedCertificatePolicy.CheckValidationResult() error: " + ex.Message);
}
// The 1.1 framework calls this method with a problem of 0, even if nothing is wrong
return(problem == 0);
}
