private static TargetForestConfiguration ConstructTargetForestConfiguration(AvailabilityAddressSpace addressSpace, ScpSearch localScpSearch) { TargetForestConfigurationCache.ConfigurationTracer.TraceDebug <string>(0L, "Processing AvailabilityAddressSpace name: {0}", addressSpace.ForestName); NetworkCredential networkCredential = null; AutodiscoverUrlSource autodiscoverUrlSource = AutodiscoverUrlSource.Unknown; Uri uri = null; if (addressSpace.AccessMethod != AvailabilityAccessMethod.OrgWideFB && addressSpace.AccessMethod != AvailabilityAccessMethod.PerUserFB) { if (addressSpace.AccessMethod != AvailabilityAccessMethod.OrgWideFBBasic) { goto IL_1B2; } } try { networkCredential = TargetForestConfigurationCache.GetCredentials(addressSpace); } catch (InvalidCrossForestCredentialsException exception) { return(new TargetForestConfiguration(addressSpace.Id.ToString(), addressSpace.ForestName, exception)); } if (addressSpace.TargetAutodiscoverEpr != null) { uri = addressSpace.TargetAutodiscoverEpr; TargetForestConfigurationCache.ConfigurationTracer.TraceDebug <Uri>(0L, "Retrieved Autodiscover URL {0} from address space.", uri); goto IL_1B2; } TargetForestConfigurationCache.ConfigurationTracer.TraceDebug <string>(0L, "Searching for SCP objects for domain {0}", addressSpace.ForestName); uri = localScpSearch.FindRemote(addressSpace.ForestName, networkCredential); if (uri != null) { TargetForestConfigurationCache.ConfigurationTracer.TraceDebug <string, Uri>(0L, "Found autodiscover URL from SCP objects for domain {0}. Url is: {1}", addressSpace.ForestName, uri); autodiscoverUrlSource = AutodiscoverUrlSource.SCP; goto IL_1B2; } TargetForestConfigurationCache.ConfigurationTracer.TraceDebug <string>(0L, "Found no suitable autodiscover URL from SCP objects for domain {0}. Trying well-known endpoints.", addressSpace.ForestName); uri = TargetForestConfigurationCache.DiscoverFromWellKnown(addressSpace.ForestName, networkCredential); if (uri != null) { TargetForestConfigurationCache.ConfigurationTracer.TraceDebug <string, Uri>(0L, "Found autodiscover URL from well-known endpoints for domain {0}. Url is: {1}", addressSpace.ForestName, uri); autodiscoverUrlSource = AutodiscoverUrlSource.WellKnown; goto IL_1B2; } TargetForestConfigurationCache.ConfigurationTracer.TraceDebug <string>(0L, "Found no suitable autodiscover URL from well-known endpoints for domain {0}. Trying SRV records from DNS.", addressSpace.ForestName); uri = AutoDiscoverDnsReader.Query(addressSpace.ForestName); if (uri != null) { TargetForestConfigurationCache.ConfigurationTracer.TraceDebug <string, Uri>(0L, "Found autodiscover URL from SRV records from DNS for domain {0}. Url is: {1}", addressSpace.ForestName, uri); autodiscoverUrlSource = AutodiscoverUrlSource.SRV; goto IL_1B2; } TargetForestConfigurationCache.ConfigurationTracer.TraceDebug <string>(0L, "Found no suitable autodiscover URL from well-known endpoint lookup for domain {0}.", addressSpace.ForestName); return(new TargetForestConfiguration(addressSpace.Id.ToString(), addressSpace.ForestName, new AutoDiscoverFailedException(Strings.descAvailabilityAddressSpaceFailed(addressSpace.Id.ToString())))); IL_1B2: return(new TargetForestConfiguration(addressSpace.Id.ToString(), addressSpace.ForestName, addressSpace.AccessMethod, networkCredential, uri, autodiscoverUrlSource)); }