public void ProcessRoutingUpdates(string headerValue)
{
if (string.IsNullOrEmpty(headerValue))
{
throw new ArgumentNullException("headerValue");
}
string[] array = headerValue.Split(new char[]
{
','
});
foreach (string text in array)
{
try
{
IRoutingEntry routingEntry = RoutingEntryHeaderSerializer.Deserialize(text);
if (ServerLocator.IsMailboxServerCacheKey(routingEntry.Key) && routingEntry.Destination.RoutingItemType == RoutingItemType.Server)
{
this.routeRefresherDiagnostics.IncrementTotalMailboxServerCacheUpdateAttempts();
if (this.mailboxServerCacheClient.AddEntry(routingEntry))
{
string value = "MailboxServerCacheUpdate:" + text;
this.routeRefresherDiagnostics.AddGenericInfo(value);
this.routeRefresherDiagnostics.IncrementSuccessfulMailboxServerCacheUpdates();
}
else
{
string value2 = "MailboxServerCacheFailure:" + text;
this.routeRefresherDiagnostics.AddErrorInfo(value2);
}
}
else if (ServerLocator.IsAnchorMailboxCacheKey(routingEntry.Key) && routingEntry.Destination.RoutingItemType == RoutingItemType.DatabaseGuid)
{
this.routeRefresherDiagnostics.IncrementTotalAnchorMailboxCacheUpdateAttempts();
if (this.anchorMailboxCacheClient.AddEntry(routingEntry))
{
string value3 = "AnchorMailboxCacheUpdate:" + text;
this.routeRefresherDiagnostics.AddGenericInfo(value3);
this.routeRefresherDiagnostics.IncrementSuccessfulAnchorMailboxCacheUpdates();
}
else
{
string value4 = "AnchorMailboxCacheFailure:" + text;
this.routeRefresherDiagnostics.AddErrorInfo(value4);
}
}
else
{
string value5 = "UnrecognizedRoutingEntry:" + text;
this.routeRefresherDiagnostics.AddErrorInfo(value5);
}
}
catch (ArgumentException)
{
string value6 = "DeserializationException:" + text;
this.routeRefresherDiagnostics.AddErrorInfo(value6);
}
}
}
private bool ShouldSendRoutingEntryUpdate(IRoutingEntry originalRoutingEntry, IRoutingEntry updatedRoutingEntry)
{
if (!originalRoutingEntry.Destination.Equals(updatedRoutingEntry.Destination))
{
DatabaseGuidRoutingDestination databaseGuidRoutingDestination = originalRoutingEntry.Destination as DatabaseGuidRoutingDestination;
DatabaseGuidRoutingDestination databaseGuidRoutingDestination2 = updatedRoutingEntry.Destination as DatabaseGuidRoutingDestination;
return(!(databaseGuidRoutingDestination2 != null) || !(databaseGuidRoutingDestination != null) || !(databaseGuidRoutingDestination.DatabaseGuid == databaseGuidRoutingDestination2.DatabaseGuid) || !(databaseGuidRoutingDestination.DomainName == databaseGuidRoutingDestination2.DomainName) || !string.IsNullOrEmpty(databaseGuidRoutingDestination.ResourceForest) || !HttpProxyGlobals.LocalMachineForest.Member.Equals(databaseGuidRoutingDestination2.ResourceForest, StringComparison.OrdinalIgnoreCase));
}
return(false);
}
internal bool ResolveRoute(IRoutingKey routingKey, IRouteSelectorDiagnostics diagnostics, out IRoutingEntry foundEntry, out IList <IRoutingEntry> routingEntries)
{
routingEntries = new List <IRoutingEntry>();
for (int i = 0; i < 5; i++)
{
diagnostics.ProcessRoutingKey(routingKey);
IRoutingEntry routingEntry = ServerLocator.GetRoutingEntry(routingKey, this.sharedCacheLookupFactory, diagnostics);
if (routingEntry != null)
{
diagnostics.ProcessRoutingEntry(routingEntry);
}
if (routingEntry == null)
{
routingEntry = ServerLocator.GetRoutingEntry(routingKey, this.locatorServiceLookupFactory, diagnostics);
if (routingEntry != null)
{
if (ServerLocator.IsMailboxServerCacheKey(routingEntry.Key) && !this.mailboxServerCacheClient.AddEntry(routingEntry))
{
string value = string.Format("[ServerLocator::ResolveRoute]: RoutingEntry returned from MBLS could not be added to MailboxServer cache: {0}", routingEntry);
diagnostics.AddErrorInfo(value);
}
if (ServerLocator.IsAnchorMailboxCacheKey(routingEntry.Key) && !this.anchorMailboxCacheClient.AddEntry(routingEntry))
{
string value2 = string.Format("[ServerLocator::ResolveRoute]: RoutingEntry returned from MBLS could not be added to AnchorMailbox cache: {0}", routingEntry);
diagnostics.AddErrorInfo(value2);
}
}
else
{
string value3 = string.Format("[ServerLocator::ResolveRoute]: MBLS could not find entry for key {0}", routingKey);
diagnostics.AddErrorInfo(value3);
}
}
if (routingEntry == null)
{
break;
}
routingEntries.Add(routingEntry);
string text = ServerLocator.OrganizationNameForLogging(routingEntry.Key);
if (!string.IsNullOrEmpty(text))
{
diagnostics.SetOrganization(text);
}
IRoutingKey routingKey2 = routingEntry.Destination.CreateRoutingKey();
if (routingKey2 == null)
{
foundEntry = routingEntry;
return(true);
}
routingKey = routingKey2;
}
foundEntry = null;
return(false);
}
public void ProcessRoutingEntry(IRoutingEntry entry)
{
if (ServerLocator.IsMailboxServerCacheKey(entry.Key))
{
PerfCounters.HttpProxyCacheCountersInstance.BackEndServerOverallCacheHitsRate.Increment();
PerfCounters.UpdateMovingPercentagePerformanceCounter(PerfCounters.HttpProxyCacheCountersInstance.MovingPercentageBackEndServerOverallCacheHitsRate);
return;
}
if (ServerLocator.IsAnchorMailboxCacheKey(entry.Key))
{
PerfCounters.HttpProxyCacheCountersInstance.AnchorMailboxOverallCacheHitsRate.Increment();
PerfCounters.HttpProxyCacheCountersInstance.OverallCacheEffectivenessRate.Increment();
}
}
public virtual ServerLocatorReturn LocateServer(IRoutingKey[] keys, IRouteSelectorDiagnostics diagnostics)
{
IRoutingKey successKey = null;
IRoutingEntry routingEntry = null;
IList <IRoutingEntry> routingEntries = null;
string value;
if (keys != null)
{
foreach (IRoutingKey routingKey in keys)
{
if (routingKey != null)
{
if (this.ResolveRoute(routingKey, diagnostics, out routingEntry, out routingEntries))
{
successKey = routingKey;
break;
}
}
else
{
value = "[ServerLocator::LocateServer]: null key value in collection.";
diagnostics.AddErrorInfo(value);
}
}
}
else
{
value = "[ServerLocator::LocateServer]: null keys collection.";
diagnostics.AddErrorInfo(value);
}
SuccessfulDatabaseGuidRoutingEntry successfulDatabaseGuidRoutingEntry = routingEntry as SuccessfulDatabaseGuidRoutingEntry;
if (successfulDatabaseGuidRoutingEntry != null)
{
ServerRoutingDestination serverRoutingDestination = successfulDatabaseGuidRoutingEntry.Destination as ServerRoutingDestination;
return(new ServerLocatorReturn(serverRoutingDestination.Fqdn, serverRoutingDestination.Version, successKey, routingEntries));
}
SuccessfulServerRoutingEntry successfulServerRoutingEntry = routingEntry as SuccessfulServerRoutingEntry;
if (successfulServerRoutingEntry != null)
{
ServerRoutingDestination serverRoutingDestination2 = successfulServerRoutingEntry.Destination as ServerRoutingDestination;
return(new ServerLocatorReturn(serverRoutingDestination2.Fqdn, serverRoutingDestination2.Version, successKey, routingEntries));
}
value = string.Format("[ServerLocator::LocateServer]: RoutingEntry returned was of an unexpected type: {0}", (routingEntry != null) ? routingEntry.GetType() : null);
diagnostics.AddErrorInfo(value);
return(null);
}
private static IRoutingEntry GetRoutingEntry(IRoutingKey routingKey, IRoutingLookupFactory factory, IRoutingDiagnostics diagnostics)
{
IRoutingLookup lookupForType = factory.GetLookupForType(routingKey.RoutingItemType);
IRoutingEntry routingEntry = null;
if (lookupForType != null)
{
routingEntry = lookupForType.GetRoutingEntry(routingKey, diagnostics);
if (routingEntry != null && (routingEntry.Destination.RoutingItemType == RoutingItemType.Error || routingEntry.Destination.RoutingItemType == RoutingItemType.Unknown))
{
routingEntry = null;
}
}
return(routingEntry);
}
public static bool AddEntry(this ISharedCacheClient cacheClient, IRoutingEntry entry)
{
SuccessfulMailboxRoutingEntry firstRoutingEntry = entry as SuccessfulMailboxRoutingEntry;
if (firstRoutingEntry != null)
{
DatabaseGuidRoutingDestination databaseGuidRoutingDestination = entry.Destination as DatabaseGuidRoutingDestination;
if (databaseGuidRoutingDestination != null)
{
string sharedCacheKeyFromRoutingKey = cacheClient.GetSharedCacheKeyFromRoutingKey(entry.Key);
AnchorMailboxCacheEntry anchorMailboxCacheEntry = new AnchorMailboxCacheEntry();
anchorMailboxCacheEntry.Database = new ADObjectId(databaseGuidRoutingDestination.DatabaseGuid, databaseGuidRoutingDestination.ResourceForest);
anchorMailboxCacheEntry.DomainName = databaseGuidRoutingDestination.DomainName;
DateTime utcNow = DateTime.UtcNow;
string text;
return(cacheClient.TryInsert(sharedCacheKeyFromRoutingKey, anchorMailboxCacheEntry.ToByteArray(), utcNow, out text));
}
}
else
{
SuccessfulDatabaseGuidRoutingEntry successfulDatabaseGuidRoutingEntry = entry as SuccessfulDatabaseGuidRoutingEntry;
if (successfulDatabaseGuidRoutingEntry != null)
{
ServerRoutingDestination serverRoutingDestination = entry.Destination as ServerRoutingDestination;
if (serverRoutingDestination != null)
{
BackEndServer backEndServer = new BackEndServer(serverRoutingDestination.Fqdn, serverRoutingDestination.Version ?? 0);
string resourceForest;
if (Utilities.TryExtractForestFqdnFromServerFqdn(backEndServer.Fqdn, out resourceForest))
{
MailboxServerCacheEntry value = new MailboxServerCacheEntry(backEndServer, resourceForest, DateTime.UtcNow, false);
DateTime utcNow2 = DateTime.UtcNow;
DatabaseGuidRoutingKey databaseGuidRoutingKey = successfulDatabaseGuidRoutingEntry.Key as DatabaseGuidRoutingKey;
string text2;
return(cacheClient.TryInsert(databaseGuidRoutingKey.DatabaseGuid.ToString(), value, utcNow2, out text2));
}
}
}
}
return(false);
}
internal IEnumerable <string> GetRoutingUpdates(IEnumerable <IRoutingEntry> routingEntries)
{
if (routingEntries == null)
{
throw new ArgumentNullException("routingEntries");
}
List <string> list = new List <string>();
foreach (IRoutingEntry routingEntry in routingEntries)
{
IRoutingLookup lookupForType = this.lookupFactory.GetLookupForType(routingEntry.Key.RoutingItemType);
if (lookupForType != null)
{
IRoutingEntry routingEntry2 = lookupForType.GetRoutingEntry(routingEntry.Key, this.diagnostics);
if (routingEntry2 != null && this.ShouldSendRoutingEntryUpdate(routingEntry, routingEntry2))
{
list.Add(RoutingEntryHeaderSerializer.Serialize(routingEntry2));
}
}
}
return(list);
}
public static string Serialize(IRoutingEntry routingEntry)
{
if (routingEntry == null)
{
throw new ArgumentNullException("routingEntry");
}
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append(RoutingEntryHeaderSerializer.SerializableRoutingTypeToString(routingEntry.Key.RoutingItemType));
stringBuilder.Append(':');
stringBuilder.Append(Uri.EscapeDataString(routingEntry.Key.Value));
stringBuilder.Append('=');
stringBuilder.Append(RoutingEntryHeaderSerializer.SerializableRoutingTypeToString(routingEntry.Destination.RoutingItemType));
stringBuilder.Append(':');
stringBuilder.Append(Uri.EscapeDataString(routingEntry.Destination.Value));
foreach (string value in routingEntry.Destination.Properties)
{
stringBuilder.Append('+');
stringBuilder.Append(value);
}
stringBuilder.Append('@');
stringBuilder.Append(routingEntry.Timestamp);
return(stringBuilder.ToString());
}
