public static string DiscoverEwsUrl(IExchangePrincipal mailbox)
{
Uri uri;
if (!EwsHelper.IsDatacenter)
{
EwsHelper.Tracer.TraceDebug(0L, "Not running in DC. Will use ServiceTopology to discover the url");
ServerVersion mailboxVersion = new ServerVersion(mailbox.MailboxInfo.Location.ServerVersion);
IList <WebServicesService> list;
try
{
ClientAccessType clientAccessType = EwsHelper.ClientAccessType;
EwsHelper.Tracer.TraceDebug <ClientAccessType>(0L, "Will try to discover the URL for EWS with the following client access type: {0}", clientAccessType);
ServiceTopology currentServiceTopology = ServiceTopology.GetCurrentServiceTopology("f:\\15.00.1497\\sources\\dev\\data\\src\\storage\\Management\\EwsDriver\\EwsHelper.cs", "DiscoverEwsUrl", 119);
list = currentServiceTopology.FindAll <WebServicesService>(mailbox, clientAccessType, delegate(WebServicesService service)
{
ServerVersion serverVersion = new ServerVersion(service.ServerVersionNumber);
return(mailboxVersion.Major == serverVersion.Major && mailboxVersion.Minor <= serverVersion.Minor && !service.IsOutOfService);
}, "f:\\15.00.1497\\sources\\dev\\data\\src\\storage\\Management\\EwsDriver\\EwsHelper.cs", "DiscoverEwsUrl", 121);
}
catch (LocalizedException arg)
{
EwsHelper.Tracer.TraceError <IExchangePrincipal, LocalizedException>(0L, "Unable to discover internal URL for EWS for mailbox {0} due exception {1}", mailbox, arg);
return(null);
}
if (list.Count == 0)
{
EwsHelper.Tracer.TraceError <IExchangePrincipal>(0L, "Unable to find internal URL for EWS for mailbox {0}", mailbox);
return(null);
}
WebServicesService webServicesService;
if ((webServicesService = list.FirstOrDefault((WebServicesService service) => string.Equals(service.ServerFullyQualifiedDomainName, mailbox.MailboxInfo.Location.ServerFqdn, StringComparison.OrdinalIgnoreCase) && service.Url != null)) == null && (webServicesService = list.FirstOrDefault(delegate(WebServicesService service)
{
ServerVersion serverVersion = new ServerVersion(service.ServerVersionNumber);
return(service.Url != null && mailboxVersion.Major == serverVersion.Major && mailboxVersion.Minor == serverVersion.Minor);
})) == null)
{
webServicesService = list.FirstOrDefault((WebServicesService service) => service.Url != null);
}
WebServicesService webServicesService2 = webServicesService;
uri = ((webServicesService2 == null) ? null : webServicesService2.Url);
goto IL_1EA;
}
EwsHelper.Tracer.TraceDebug(0L, "Running in DC. Will use BackEndLocator to discover the url");
if (EwsHelper.discoveryEwsInternalUrl == null)
{
EwsHelper.discoveryEwsInternalUrl = (Func <IMailboxInfo, Uri>)Delegate.CreateDelegate(typeof(Func <IMailboxInfo, Uri>), Type.GetType("Microsoft.Exchange.Data.ApplicationLogic.Cafe.BackEndLocator, Microsoft.Exchange.Data.ApplicationLogic").GetMethod("GetBackEndWebServicesUrl", BindingFlags.Static | BindingFlags.Public, null, new Type[]
{
typeof(IMailboxInfo)
}, null));
}
uri = EwsHelper.discoveryEwsInternalUrl(mailbox.MailboxInfo);
IL_1EA:
if (!(uri == null))
{
return(uri.ToString());
}
return(null);
}
public Uri GetCasServerUri(ADObjectId site, int minServerVersionRequested, out int serverVersion)
{
SortedDictionary <int, List <WebServicesService> > uriVersions = null;
serverVersion = 0;
try
{
ServiceTopology currentServiceTopology = ServiceTopology.GetCurrentServiceTopology("f:\\15.00.1497\\sources\\dev\\infoworker\\src\\common\\MessageTracking\\ServerCache.cs", "GetCasServerUri", 673);
currentServiceTopology.ForEach <WebServicesService>(delegate(WebServicesService service)
{
if (service.ServerVersionNumber >= minServerVersionRequested && service.Site.Id.Equals(site) && service.ClientAccessType == ClientAccessType.InternalNLBBypass)
{
if (uriVersions == null)
{
uriVersions = new SortedDictionary <int, List <WebServicesService> >();
}
int key2 = service.ServerVersionNumber >> 16;
if (!uriVersions.ContainsKey(key2))
{
uriVersions[key2] = new List <WebServicesService>();
}
uriVersions[key2].Add(service);
}
}, "f:\\15.00.1497\\sources\\dev\\infoworker\\src\\common\\MessageTracking\\ServerCache.cs", "GetCasServerUri", 674);
}
catch (ServiceDiscoveryTransientException ex)
{
TraceWrapper.SearchLibraryTracer.TraceError <ServiceDiscoveryTransientException>(this.GetHashCode(), "Transient exception getting Internal CAS URI: {0}", ex);
TrackingTransientException.RaiseETX(ErrorCode.CASUriDiscoveryFailure, site.ToString(), ex.ToString());
}
catch (ServiceDiscoveryPermanentException ex2)
{
TraceWrapper.SearchLibraryTracer.TraceError <ServiceDiscoveryPermanentException>(this.GetHashCode(), "Permanent exception getting Internal CAS URI: {0}", ex2);
TrackingFatalException.RaiseETX(ErrorCode.CASUriDiscoveryFailure, site.ToString(), ex2.ToString());
}
if (uriVersions != null && uriVersions.Count > 0)
{
int key = uriVersions.Last <KeyValuePair <int, List <WebServicesService> > >().Key;
List <WebServicesService> value = uriVersions.Last <KeyValuePair <int, List <WebServicesService> > >().Value;
int index = ServerCache.rand.Next(value.Count);
WebServicesService webServicesService = value.ElementAt(index);
TraceWrapper.SearchLibraryTracer.TraceDebug <Uri, string>(this.GetHashCode(), "Using CAS URI: {0}, Version {1}", webServicesService.Url, new ServerVersion(webServicesService.ServerVersionNumber).ToString());
serverVersion = webServicesService.ServerVersionNumber;
return(webServicesService.Url);
}
TraceWrapper.SearchLibraryTracer.TraceError <string, string>(this.GetHashCode(), "Failed to find any CAS server in site: {0}, with min version {1}", site.ToString(), new ServerVersion(minServerVersionRequested).ToString());
return(null);
}