internal static ADObjectId FindClosestPublicFolderDatabase(IConfigDataProvider scSession, ADObjectId sourceServerId)
{
PublicFolderDatabase publicFolderDatabase = PublicFolderDatabase.FindClosestPublicFolderDatabase(scSession, sourceServerId, null);
if (publicFolderDatabase == null)
{
return(null);
}
return((ADObjectId)publicFolderDatabase.Identity);
}
internal static PublicFolderDatabase FindClosestPublicFolderDatabase(IConfigDataProvider scSession, ADObjectId sourceServerId, Func <PublicFolderDatabase, bool> candidateMatcher)
{
if (scSession == null)
{
throw new ArgumentNullException("scSession");
}
PublicFolderDatabase result = null;
PublicFolderDatabase[] array = (PublicFolderDatabase[])scSession.Find <PublicFolderDatabase>(null, null, true, null);
if (candidateMatcher != null && 0 < array.Length)
{
array = array.Where(candidateMatcher).ToArray <PublicFolderDatabase>();
}
if (1 == array.Length)
{
result = array[0];
}
else if (array.Length > 1)
{
ExchangeTopology exchangeTopology = ExchangeTopology.Discover(null, ExchangeTopologyScope.ADAndExchangeServerAndSiteTopology);
TopologySite topologySite = null;
TopologySite topologySite2 = null;
if (sourceServerId == null)
{
topologySite = exchangeTopology.LocalSite;
}
else
{
string text = null;
Server server = (Server)scSession.Read <Server>(sourceServerId);
if (server != null)
{
text = server.Fqdn;
}
if (!string.IsNullOrEmpty(text))
{
topologySite = exchangeTopology.SiteFromADServer(text);
}
}
if (topologySite != null)
{
ReadOnlyCollection <TopologySite> allTopologySites = exchangeTopology.AllTopologySites;
ReadOnlyCollection <TopologySiteLink> allTopologySiteLinks = exchangeTopology.AllTopologySiteLinks;
ReadOnlyCollection <TopologyServer> allTopologyServers = exchangeTopology.AllTopologyServers;
Dictionary <TopologyServer, TopologySite> dictionary = new Dictionary <TopologyServer, TopologySite>();
foreach (TopologyServer topologyServer in allTopologyServers)
{
if (topologyServer.TopologySite != null)
{
foreach (TopologySite topologySite3 in allTopologySites)
{
if (topologySite3.DistinguishedName.Equals(topologyServer.TopologySite.DistinguishedName, StringComparison.OrdinalIgnoreCase))
{
dictionary[topologyServer] = topologySite3;
break;
}
}
}
}
Dictionary <TopologySite, PublicFolderDatabase> dictionary2 = new Dictionary <TopologySite, PublicFolderDatabase>();
List <TopologySite> list = new List <TopologySite>();
foreach (PublicFolderDatabase publicFolderDatabase in array)
{
foreach (KeyValuePair <TopologyServer, TopologySite> keyValuePair in dictionary)
{
if (keyValuePair.Key.DistinguishedName.Equals(publicFolderDatabase.Server.DistinguishedName, StringComparison.OrdinalIgnoreCase))
{
if (!dictionary2.ContainsKey(keyValuePair.Value))
{
dictionary2[keyValuePair.Value] = publicFolderDatabase;
list.Add(keyValuePair.Value);
break;
}
if (keyValuePair.Key.IsExchange2007OrLater)
{
dictionary2[keyValuePair.Value] = publicFolderDatabase;
break;
}
break;
}
}
}
topologySite2 = exchangeTopology.FindClosestDestinationSite(topologySite, list);
if (topologySite2 != null)
{
result = dictionary2[topologySite2];
}
}
if (topologySite2 == null)
{
result = array[0];
}
}
return(result);
}
