public static SyncCookie FromBytes(byte[] cookieData)
{
Exception ex = null;
SyncCookie result = null;
if (!SyncCookie.TryFromBytes(cookieData, out result, out ex))
{
throw ex;
}
return(result);
}
public static SyncCookie ResolveSyncCookie(byte[] cookieData, IDirectorySession session, Task.TaskVerboseLoggingDelegate writeVerbose, Task.TaskErrorLoggingDelegate writeError)
{
if (session == null)
{
throw new ArgumentNullException("session");
}
string text = SyncTaskHelper.GetCurrentServerFromSession(session);
ITopologyConfigurationSession topologyConfigurationSession = DirectorySessionFactory.Default.CreateTopologyConfigurationSession(text, true, ConsistencyMode.IgnoreInvalid, ADSessionSettings.FromRootOrgScopeSet(), 84, "ResolveSyncCookie", "f:\\15.00.1497\\sources\\dev\\Management\\src\\Management\\Common\\recipient\\SyncTaskHelper.cs");
Guid guid = topologyConfigurationSession.GetInvocationIdByFqdn(text);
writeVerbose(Strings.VerboseSyncTaskDomainControllerToUse(text, guid));
if (cookieData == null)
{
writeVerbose(SyncTaskHelper.FormatCookieVerboseString(null));
SyncCookie syncCookie = new SyncCookie(guid, WatermarkMap.Empty, SyncConfiguration.GetReplicationCursors(topologyConfigurationSession), null);
writeVerbose(Strings.VerboseSyncTaskHighestCommittedUSN(text, syncCookie.HighWatermark));
return(syncCookie);
}
SyncCookie syncCookie2 = null;
Exception exception = null;
if (!SyncCookie.TryFromBytes(cookieData, out syncCookie2, out exception))
{
writeError(exception, ErrorCategory.InvalidData, null);
}
writeVerbose(SyncTaskHelper.FormatCookieVerboseString(syncCookie2));
if (syncCookie2.DomainController != guid)
{
writeVerbose(Strings.VerboseSyncTaskDomainControllerMismatch(syncCookie2.DomainController, guid));
ADServer adserver = topologyConfigurationSession.FindDCByFqdn(text);
if (syncCookie2.PageCookie != null)
{
writeVerbose(Strings.VerboseSyncTaskCookieHasPageData(syncCookie2.DomainController, guid));
string text2 = SyncTaskHelper.FindAvailableServerByInvocationId(syncCookie2.DomainController, topologyConfigurationSession, adserver.Site);
if (text2 != null)
{
session.DomainController = text2;
writeVerbose(Strings.VerboseSyncTaskHighestCommittedUSN(text2, syncCookie2.HighWatermark));
return(syncCookie2);
}
writeError(new PageCookieInterruptedException(), ErrorCategory.InvalidData, null);
}
if (!syncCookie2.LowWatermarks.ContainsKey(guid))
{
writeVerbose(Strings.VerboseSyncTaskCookieCurrentWatermarksMissingCurrentDC(syncCookie2.DomainController, guid));
string text3 = SyncTaskHelper.FindAvailableServerByInvocationId(syncCookie2.DomainController, topologyConfigurationSession, adserver.Site);
if (text3 != null)
{
session.DomainController = text3;
topologyConfigurationSession.DomainController = text3;
text = text3;
guid = syncCookie2.DomainController;
}
else
{
writeVerbose(Strings.VerboseSyncTaskCookieOriginatingDCNotAvailable(syncCookie2.DomainController));
Guid guid2;
string text4 = SyncTaskHelper.FindAvailableServerFromWatermarks(syncCookie2.LowWatermarks, topologyConfigurationSession, adserver.Site, out guid2);
if (text4 != null)
{
session.DomainController = text4;
topologyConfigurationSession.DomainController = text4;
text = text4;
guid = guid2;
}
else
{
writeError(new CookieExpiredException(syncCookie2.DomainController, guid), ErrorCategory.InvalidData, null);
}
}
}
}
WatermarkMap lowWatermarks = SyncTaskHelper.FallbackWatermarks(syncCookie2.LowWatermarks, syncCookie2.DomainController, guid);
WatermarkMap highWatermarks = SyncTaskHelper.FallbackWatermarks(syncCookie2.HighWatermarks, syncCookie2.DomainController, guid);
if (syncCookie2.HighWatermark == 0L)
{
syncCookie2 = new SyncCookie(guid, lowWatermarks, SyncConfiguration.GetReplicationCursors(topologyConfigurationSession), null);
}
else
{
syncCookie2 = new SyncCookie(guid, lowWatermarks, highWatermarks, syncCookie2.PageCookie);
}
writeVerbose(Strings.VerboseSyncTaskHighestCommittedUSN(text, syncCookie2.HighWatermark));
return(syncCookie2);
}
