private AnchorMailbox GetE14CASServer(OABCache.OABCacheEntry oab)
{
ServiceTopology serviceTopology = ServiceTopology.GetCurrentLegacyServiceTopology("f:\\15.00.1497\\sources\\dev\\cafe\\src\\HttpProxy\\RequestHandlers\\OabProxyRequestHandler.cs", "GetE14CASServer", 287);
Site currentSite = HttpProxyGlobals.LocalSite.Member;
List <OabService> cheapestCASServers = new List <OabService>();
int cheapestSiteConnectionCost = int.MaxValue;
OabProxyRequestHandler.IsEligibleOabService isEligibleOabServiceDelegate = null;
if (oab.GlobalWebDistributionEnabled)
{
isEligibleOabServiceDelegate = new OabProxyRequestHandler.IsEligibleOabService(this.IsEligibleOabServiceBasedOnVersion);
}
else
{
if (oab.VirtualDirectories == null || oab.VirtualDirectories.Count <= 0)
{
ExTraceGlobals.VerboseTracer.TraceError(0L, "[OabProxyRequestHandler::ResolveAnchorMailbox] The OAB is distributed neither globally nor to named vdirs; there is no way to retrieve it");
throw new HttpProxyException(HttpStatusCode.InternalServerError, HttpProxySubErrorCode.ServerNotFound, "The OAB is distributed neither globally nor to named vdirs; there is no way to retrieve it");
}
isEligibleOabServiceDelegate = new OabProxyRequestHandler.IsEligibleOabService(this.IsEligibleOabServiceBasedOnVersionAndVirtualDirectory);
}
serviceTopology.ForEach <OabService>(delegate(OabService oabService)
{
if (isEligibleOabServiceDelegate(oabService, oab))
{
int maxValue = int.MaxValue;
if (currentSite != null && oabService.Site != null)
{
serviceTopology.TryGetConnectionCost(currentSite, oabService.Site, out maxValue, "f:\\15.00.1497\\sources\\dev\\cafe\\src\\HttpProxy\\RequestHandlers\\OabProxyRequestHandler.cs", "GetE14CASServer", 325);
}
if (maxValue == cheapestSiteConnectionCost)
{
cheapestCASServers.Add(oabService);
return;
}
if (maxValue < cheapestSiteConnectionCost)
{
cheapestCASServers.Clear();
cheapestCASServers.Add(oabService);
cheapestSiteConnectionCost = maxValue;
}
}
}, "f:\\15.00.1497\\sources\\dev\\cafe\\src\\HttpProxy\\RequestHandlers\\OabProxyRequestHandler.cs", "GetE14CASServer", 316);
if (cheapestCASServers.Count == 0)
{
ExTraceGlobals.VerboseTracer.TraceError(0L, "[OabProxyRequestHandler::ResolveAnchorMailbox] Could not find a valid downlevel CAS server for this OAB");
throw new HttpProxyException(HttpStatusCode.InternalServerError, HttpProxySubErrorCode.ServerNotFound, "Could not find a valid downlevel CAS server for this OAB");
}
OabService oabService2;
if (cheapestCASServers.Count == 1)
{
oabService2 = cheapestCASServers[0];
}
else
{
oabService2 = cheapestCASServers[OabProxyRequestHandler.RandomNumberGenerator.Next(cheapestCASServers.Count)];
}
BackEndServer backendServer = new BackEndServer(oabService2.ServerFullyQualifiedDomainName, oabService2.ServerVersionNumber);
return(new ServerInfoAnchorMailbox(backendServer, this));
}
private static ADUser GetOrganizationMailboxInClosestSite(IRecipientSession recipientSession, OrganizationCapability capability)
{
if (recipientSession == null)
{
throw new ArgumentNullException("recipientSession");
}
List <ADUser> organizationMailboxesByCapability = OrganizationMailbox.GetOrganizationMailboxesByCapability(recipientSession, capability);
if (organizationMailboxesByCapability == null || organizationMailboxesByCapability.Count == 0)
{
ExTraceGlobals.CafeTracer.TraceError <OrganizationCapability, OrganizationId>(0L, "[HttpProxyBackEndHelper.GetOrganizationMailbox] Unable to find organization mailbox with capability {0} for organization {1}.", capability, recipientSession.SessionSettings.CurrentOrganizationId);
return(null);
}
ADUser aduser;
if (organizationMailboxesByCapability.Count == 1)
{
aduser = organizationMailboxesByCapability[0];
}
else
{
ServiceTopology currentServiceTopology = ServiceTopology.GetCurrentServiceTopology("f:\\15.00.1497\\sources\\dev\\data\\src\\ApplicationLogic\\Cafe\\HttpProxyBackEndHelper.cs", "GetOrganizationMailboxInClosestSite", 753);
Site site = currentServiceTopology.GetSite(LocalServerCache.LocalServerFqdn, "f:\\15.00.1497\\sources\\dev\\data\\src\\ApplicationLogic\\Cafe\\HttpProxyBackEndHelper.cs", "GetOrganizationMailboxInClosestSite", 754);
List <ADUser> list = new List <ADUser>(5);
int num = int.MaxValue;
foreach (ADUser aduser2 in organizationMailboxesByCapability)
{
ExchangePrincipal exchangePrincipal = ExchangePrincipal.FromADUser(recipientSession.SessionSettings, aduser2, RemotingOptions.AllowCrossSite);
Site site2 = currentServiceTopology.GetSite(exchangePrincipal.MailboxInfo.Location.ServerFqdn, "f:\\15.00.1497\\sources\\dev\\data\\src\\ApplicationLogic\\Cafe\\HttpProxyBackEndHelper.cs", "GetOrganizationMailboxInClosestSite", 761);
if (list.Count == 0)
{
list.Add(aduser2);
currentServiceTopology.TryGetConnectionCost(site, site2, out num, "f:\\15.00.1497\\sources\\dev\\data\\src\\ApplicationLogic\\Cafe\\HttpProxyBackEndHelper.cs", "GetOrganizationMailboxInClosestSite", 768);
}
else
{
int maxValue = int.MaxValue;
currentServiceTopology.TryGetConnectionCost(site, site2, out maxValue, "f:\\15.00.1497\\sources\\dev\\data\\src\\ApplicationLogic\\Cafe\\HttpProxyBackEndHelper.cs", "GetOrganizationMailboxInClosestSite", 773);
if (maxValue == num)
{
list.Add(aduser2);
}
else if (maxValue < num)
{
list.Clear();
list.Add(aduser2);
num = maxValue;
}
}
}
if (list.Count == 1)
{
aduser = list[0];
}
else
{
aduser = list[HttpProxyBackEndHelper.random.Next(list.Count)];
}
}
ExTraceGlobals.CafeTracer.TraceDebug <ObjectId, OrganizationCapability, OrganizationId>(0L, "[HttpProxyBackEndHelper.GetOrganizationMailbox] Find organization mailbox {0} with capability {1} for organization {2}.", aduser.Identity, capability, recipientSession.SessionSettings.CurrentOrganizationId);
return(aduser);
}
