private void InitializeServiceProxyPool()
{
ExTraceGlobals.TopologyProviderTracer.TraceDebug((long)this.GetHashCode(), "ServiceTopologyprovider - Initializing Service proxy pool");
NetTcpBinding defaultBinding = TopologyServiceClient.CreateAndConfigureTopologyServiceBinding(this.machineName);
EndpointAddress endpointAddress = TopologyServiceClient.CreateAndConfigureTopologyServiceEndpoint(this.machineName);
this.serviceProxyPool = DirectoryServiceProxyPool <ITopologyClient> .CreateDirectoryServiceProxyPool("TopologyClientTcpEndpoint", endpointAddress, ExTraceGlobals.TopologyProviderTracer, 3, defaultBinding, new GetWrappedExceptionDelegate(ServiceTopologyProvider.GetTransientWrappedException), new GetWrappedExceptionDelegate(ServiceTopologyProvider.GetPermanentWrappedException), DirectoryEventLogConstants.Tuple_DSC_EVENT_CANNOT_CONTACT_AD_TOPOLOGY_SERVICE, true);
}
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);
}
private void PerformTopologyServiceTest(ref TopologyServiceOutcome result, TopologyServiceOperationTypeEnum operationType)
{
bool flag = true;
using (TopologyServiceClient topologyServiceClient = TopologyServiceClient.CreateClient(this.Server.ToString()))
{
string error = string.Empty;
StringBuilder stringBuilder = new StringBuilder();
TopologyServiceError topologyServiceError = TopologyServiceError.None;
Stopwatch stopwatch = Stopwatch.StartNew();
try
{
base.WriteVerbose(Strings.TopologyServiceOperation(operationType.ToString()));
IList <TopologyVersion> list;
IList <ServerInfo> serversForRole;
switch (operationType)
{
case TopologyServiceOperationTypeEnum.GetAllTopologyVersions:
list = topologyServiceClient.GetAllTopologyVersions();
using (IEnumerator <TopologyVersion> enumerator = list.GetEnumerator())
{
while (enumerator.MoveNext())
{
TopologyVersion topologyVersion = enumerator.Current;
stringBuilder.Append(Strings.ToplogyserviceTopologyVersion(topologyVersion.PartitionFqdn, topologyVersion.Version) + Environment.NewLine);
}
goto IL_264;
}
break;
case TopologyServiceOperationTypeEnum.GetTopologyVersion:
break;
case TopologyServiceOperationTypeEnum.SetConfigDC:
topologyServiceClient.SetConfigDC(this.PartitionFqdn, this.TargetDomainController);
goto IL_264;
case TopologyServiceOperationTypeEnum.ReportServerDown:
goto IL_13A;
case TopologyServiceOperationTypeEnum.GetServersForRole:
serversForRole = topologyServiceClient.GetServersForRole(this.PartitionFqdn, new List <string>(), (ADServerRole)this.ADServerRole, 20, false);
using (IEnumerator <ServerInfo> enumerator2 = serversForRole.GetEnumerator())
{
while (enumerator2.MoveNext())
{
ServerInfo serverInfo = enumerator2.Current;
stringBuilder.Append(Strings.TopologyServiceADServerInfo(serverInfo.Fqdn) + Environment.NewLine);
}
goto IL_264;
}
goto IL_1DA;
case TopologyServiceOperationTypeEnum.Test:
goto IL_1DA;
default:
goto IL_264;
}
list = topologyServiceClient.GetTopologyVersions(new List <string>
{
this.PartitionFqdn
});
using (IEnumerator <TopologyVersion> enumerator3 = list.GetEnumerator())
{
while (enumerator3.MoveNext())
{
TopologyVersion topologyVersion2 = enumerator3.Current;
stringBuilder.Append(Strings.ToplogyserviceTopologyVersion(topologyVersion2.PartitionFqdn, topologyVersion2.Version) + Environment.NewLine);
}
goto IL_264;
}
IL_13A:
topologyServiceClient.ReportServerDown(this.PartitionFqdn, this.TargetDomainController, (ADServerRole)this.ADServerRole);
goto IL_264;
IL_1DA:
serversForRole = topologyServiceClient.GetServersForRole(this.PartitionFqdn, new List <string>(), (ADServerRole)this.ADServerRole, 20, false);
foreach (ServerInfo serverInfo2 in serversForRole)
{
stringBuilder.Append(Strings.TopologyServiceADServerInfo(serverInfo2.Fqdn) + Environment.NewLine);
}
if (serversForRole.Count > 0)
{
flag = true;
}
else
{
flag = false;
error = Strings.TopologyServiceNoServersReturned(this.PartitionFqdn);
}
IL_264 :;
}
catch (CommunicationException ex)
{
flag = false;
error = ex.Message;
topologyServiceError = TopologyServiceError.CommunicationException;
}
catch (Exception ex2)
{
flag = false;
error = ex2.Message;
topologyServiceError = TopologyServiceError.OtherException;
}
stopwatch.Stop();
result.Update(flag ? TopologyServiceResultEnum.Success : TopologyServiceResultEnum.Failure, stopwatch.Elapsed, error, stringBuilder.ToString());
if (this.MonitoringContext)
{
this.monitoringData.Events.Add(new MonitoringEvent(TestTopologyServiceTask.CmdletMonitoringEventSource, (int)((flag ? 1000 : 2000) + this.OperationType), flag ? EventTypeEnumeration.Success : EventTypeEnumeration.Error, flag ? Strings.TopologyServiceSuccess(this.OperationType.ToString()) : (Strings.TopologyServiceFailed(this.OperationType.ToString(), error) + " " + topologyServiceError)));
}
}
}
