public NetworkPath ChooseDagNetworkPath(string targetName, string networkName, NetworkPath.ConnectionPurpose purpose)
{
return(NetworkManager.InternalChooseDagNetworkPath(targetName, networkName, purpose));
}
public static bool StartListening(bool useExchangeSid = true)
{
ExTraceGlobals.MonitoredDatabaseTracer.TraceDebug(0L, "Network TCP listener start listening.");
bool result;
lock (RemoteDataProvider.s_singletonLock)
{
if (RemoteDataProvider.s_initialized)
{
ExTraceGlobals.MonitoredDatabaseTracer.TraceDebug(0L, "StartListening returned because it is already initialized");
result = RemoteDataProvider.s_initialized;
}
else if (ThirdPartyManager.IsInitialized && ThirdPartyManager.IsThirdPartyReplicationEnabled)
{
RemoteDataProvider.s_tprEnabled = true;
ExTraceGlobals.MonitoredDatabaseTracer.TraceDebug(0L, "StartListening does nothing because TPR is enabled");
result = true;
}
else
{
RemoteDataProvider.s_tprEnabled = false;
if (RemoteDataProvider.s_selfCheckTimer == null)
{
RemoteDataProvider.s_selfCheckTimer = new Timer(new TimerCallback(RemoteDataProvider.SelfCheck), null, RegistryParameters.RemoteDataProviderSelfCheckInterval, RegistryParameters.RemoteDataProviderSelfCheckInterval);
}
try
{
if (useExchangeSid)
{
RemoteDataProvider.s_exchangeGroupSid = ObjectSecurity.ExchangeServersUsgSid;
}
if (RemoteDataProvider.s_tcpListener == null)
{
TcpListener.Config config = new TcpListener.Config();
config.ListenPort = (int)NetworkManager.GetReplicationPort();
config.LocalNodeName = Environment.MachineName;
config.AuthConnectionHandOff = new TcpListener.AuthenticatedConnectionHandler(NetworkChannel.ServiceRequests);
TcpListener tcpListener = new TcpListener();
Exception ex = tcpListener.StartListening(config);
if (ex != null)
{
ReplayEventLogConstants.Tuple_TcpListenerFailedToStart.LogEvent(null, new object[]
{
ex
});
ExTraceGlobals.MonitoredDatabaseTracer.TraceError <Exception>(0L, "Network TCP listener could not be started: {0}", ex);
return(false);
}
RemoteDataProvider.s_tcpListener = tcpListener;
}
ClusterBatchWriter.Start();
RemoteDataProvider.s_initialized = true;
ExTraceGlobals.MonitoredDatabaseTracer.TraceDebug(0L, "Network TCP listener successfully activated");
}
catch (ADTransientException ex2)
{
ReplayEventLogConstants.Tuple_TcpListenerFailedToStart.LogEvent(null, new object[]
{
ex2
});
}
catch (ADExternalException ex3)
{
ReplayEventLogConstants.Tuple_TcpListenerFailedToStart.LogEvent(null, new object[]
{
ex3
});
}
catch (ADOperationException ex4)
{
ReplayEventLogConstants.Tuple_TcpListenerFailedToStart.LogEvent(null, new object[]
{
ex4
});
}
finally
{
if (!RemoteDataProvider.s_initialized)
{
ClusterBatchWriter.Stop();
}
}
result = RemoteDataProvider.s_initialized;
}
}
return(result);
}
