private static void RefreshRsoTopology()
{
if (ExchangeTopology.rsoTopology == null)
{
lock (ExchangeTopology.rsoTopologyLock)
{
if (ExchangeTopology.rsoTopology == null)
{
ExchangeTopology.rsoTopology = ExchangeTopology.Discover(ExchangeTopologyScope.ADAndExchangeServerAndSiteTopology);
}
return;
}
}
if (ExchangeTopology.rsoTopology.whenCreated.AddMinutes(10.0).CompareTo(DateTime.UtcNow) < 0)
{
lock (ExchangeTopology.rsoTopologyLock)
{
if (ExchangeTopology.rsoTopology.whenCreated.AddMinutes(10.0).CompareTo(DateTime.UtcNow) < 0)
{
ExchangeTopology exchangeTopology = ExchangeTopology.Discover(ExchangeTopologyScope.ADAndExchangeServerAndSiteTopology);
ExchangeTopology.rsoTopology = exchangeTopology;
}
}
}
}
public static ExchangeTopology Discover(ITopologyConfigurationSession session)
{
return(ExchangeTopology.Discover(session, ExchangeTopologyScope.Complete));
}
public static ExchangeTopology Discover(ExchangeTopologyScope scope)
{
return(ExchangeTopology.Discover(null, scope));
}
public static ExchangeTopology Discover()
{
return(ExchangeTopology.Discover(null, ExchangeTopologyScope.Complete));
}