public void Unregister()
{
try
{
ADNotificationAdapter.UnregisterChangeNotification(this.adNotificationRequestCookie);
}
catch (DataSourceOperationException innerException)
{
ServiceDiscoveryPermanentException ex = new ServiceDiscoveryPermanentException(ServerStrings.ExFailedToUnregisterExchangeTopologyNotification, innerException);
ExTraceGlobals.ServiceDiscoveryTracer.TraceError <ServiceDiscoveryPermanentException>(0L, "RegisteredExchangeTopologyNotification::Unregister. Failed to unregister. Throwing exception: {0}.", ex);
throw ex;
}
catch (ADTransientException innerException2)
{
ServiceDiscoveryTransientException ex2 = new ServiceDiscoveryTransientException(ServerStrings.ExFailedToUnregisterExchangeTopologyNotification, innerException2);
ExTraceGlobals.ServiceDiscoveryTracer.TraceError <ServiceDiscoveryTransientException>(0L, "RegisteredExchangeTopologyNotification::Unregister. Failed to unregister. Throwing exception: {0}.", ex2);
throw ex2;
}
}
internal RegisteredExchangeTopologyNotification(ADNotificationCallback callback, ExchangeTopologyScope scope)
{
try
{
this.adNotificationRequestCookie = ADNotificationAdapter.RegisterExchangeTopologyChangeNotification(callback, null, scope);
}
catch (DataSourceOperationException innerException)
{
ServiceDiscoveryPermanentException ex = new ServiceDiscoveryPermanentException(ServerStrings.ExFailedToRegisterExchangeTopologyNotification, innerException);
ExTraceGlobals.ServiceDiscoveryTracer.TraceError <ServiceDiscoveryPermanentException>(0L, "RegisteredExchangeTopologyNotification::Constructor. Failed to register. Throwing exception: {0}.", ex);
throw ex;
}
catch (ADTransientException innerException2)
{
ServiceDiscoveryTransientException ex2 = new ServiceDiscoveryTransientException(ServerStrings.ExFailedToRegisterExchangeTopologyNotification, innerException2);
ExTraceGlobals.ServiceDiscoveryTracer.TraceError <ServiceDiscoveryTransientException>(0L, "RegisteredExchangeTopologyNotification::Constructor. Failed to register. Throwing exception: {0}.", ex2);
throw ex2;
}
}
public ExchangeTopology ReadExchangeTopology(DateTime timestamp, ExchangeTopologyScope topologyScope, bool forceRefresh)
{
ExchangeTopology result;
try
{
using (TopologyServiceClient topologyServiceClient = TopologyServiceClient.CreateClient("localhost"))
{
byte[][] exchangeTopology = topologyServiceClient.GetExchangeTopology(timestamp, topologyScope, forceRefresh);
if (exchangeTopology == null)
{
result = null;
}
else
{
ExchangeTopologyDiscovery.Simple topology = ExchangeTopologyDiscovery.Simple.Deserialize(exchangeTopology);
ExchangeTopologyDiscovery topologyDiscovery = ExchangeTopologyDiscovery.Simple.CreateFrom(topology);
result = ExchangeTopologyDiscovery.Populate(topologyDiscovery);
}
}
}
catch (DataSourceOperationException innerException)
{
ServiceDiscoveryPermanentException ex = new ServiceDiscoveryPermanentException(ServerStrings.ExReadExchangeTopologyFailed, innerException);
ExTraceGlobals.ServiceDiscoveryTracer.TraceError <ServiceDiscoveryPermanentException>(0L, "ExchangeTopologyBridge::ReadExchangeTopology. Read ExchangeTopology failed. Throwing exception: {0}.", ex);
throw ex;
}
catch (Exception ex2)
{
if (!(ex2 is CommunicationException) && !(ex2 is TimeoutException) && !(ex2 is InvalidOperationException))
{
throw;
}
ServiceDiscoveryTransientException ex3 = new ServiceDiscoveryTransientException(ServerStrings.ExReadExchangeTopologyFailed, ex2);
ExTraceGlobals.ServiceDiscoveryTracer.TraceError <ServiceDiscoveryTransientException>(0L, "ExchangeTopologyBridge::ReadExchangeTopology. Read ExchangeTopology failed. Throwing exception: {0}.", ex3);
throw ex3;
}
return(result);
}
