private void InitializeCredentialsHandle(ConnectionInfo connectionInfo)
{
string sspi = connectionInfo.Sspi;
if (connectionInfo.ImpersonationLevel == ImpersonationLevel.Anonymous)
{
if (this.m_isSchannel)
{
if (string.IsNullOrEmpty(connectionInfo.Certificate))
{
this.m_CredentialsHandle = new CredentialsContext(null);
return;
}
throw new AdomdConnectionException(XmlaSR.Authentication_Sspi_SchannelAnonymousAmbiguity, null, ConnectionExceptionCause.AuthenticationFailed);
}
else
{
IntPtr currentThread = UnsafeNclNativeMethods.GetCurrentThread();
if (!UnsafeNclNativeMethods.ImpersonateAnonymousToken(currentThread))
{
uint lastError = UnsafeNclNativeMethods.GetLastError();
throw new Win32Exception((int)lastError);
}
try
{
this.m_CredentialsHandle = new CredentialsContext(sspi, CredentialUse.Outgoing);
return;
}
finally
{
if (!UnsafeNclNativeMethods.RevertToSelf())
{
Process.GetCurrentProcess().Kill();
}
}
}
}
if (this.m_isSchannel)
{
string certificate = connectionInfo.Certificate;
if (string.IsNullOrEmpty(certificate))
{
this.m_CredentialsHandle = new CredentialsContext(null);
return;
}
this.m_CredentialsHandle = new CredentialsContext(CertUtils.LoadCertificateByThumbprint(certificate, true));
return;
}
else
{
this.m_CredentialsHandle = new CredentialsContext(sspi, CredentialUse.Outgoing);
}
}
private void ReleaseResources()
{
if (this.lpCookie != this.InvalidHandleValue)
{
UnsafeNclNativeMethods.DeactivateActCtx(0, this.lpCookie);
}
this.lpCookie = this.InvalidHandleValue;
if (this.hCtx == this.InvalidHandleValue)
{
UnsafeNclNativeMethods.ReleaseActCtx(this.hCtx);
}
this.hCtx = this.InvalidHandleValue;
}
