FolderChangesManifest IContentChangesFetcher.EnumerateContentChanges(SyncContentsManifestState syncState, EnumerateContentChangesFlags flags, int maxChanges)
{
FolderChangesManifest folderChangesManifest = this.EnumerateChanges(syncState, flags, maxChanges);
if (MrsTracer.Provider.IsEnabled(TraceType.DebugTrace))
{
int num;
int num2;
int num3;
folderChangesManifest.GetMessageCounts(out num, out num2, out num3);
MrsTracer.Provider.Debug("Discovered {0} new, {1} changed, {2} deleted, {3} read, {4} unread.", new object[]
{
num,
num2,
num3,
folderChangesManifest.ReadMessages.Count,
folderChangesManifest.UnreadMessages.Count
});
}
return(folderChangesManifest);
}
FolderChangesManifest IContentChangesFetcher.EnumerateContentChanges(SyncContentsManifestState syncState, EnumerateContentChangesFlags enumerateFlags, int maxChanges)
{
FolderChangesManifest folderChangesManifest = new FolderChangesManifest(this.folder.GetFolderId());
bool flag = enumerateFlags.HasFlag(EnumerateContentChangesFlags.Catchup);
ManifestContentsCallback manifestContentsCallback = new ManifestContentsCallback(this.folder.GetFolderId(), false);
manifestContentsCallback.InitializeNextPage(folderChangesManifest, maxChanges);
SyncConfigFlags syncConfigFlags = SyncConfigFlags.ReadState | SyncConfigFlags.Associated | SyncConfigFlags.Normal | SyncConfigFlags.OnlySpecifiedProps;
if (flag)
{
syncConfigFlags |= SyncConfigFlags.Catchup;
}
PropTag[] propsInclude = new PropTag[]
{
PropTag.EntryId,
PropTag.MessageSize
};
MapiSynchronizer mapiSynchronizer;
using (this.mailbox.RHTracker.Start())
{
mapiSynchronizer = this.mapiFolder.CreateContentsSynchronizer();
}
using (MapiManifestCollector mapiManifestCollector = new MapiManifestCollector(this.mapiFolder, manifestContentsCallback))
{
using (mapiSynchronizer)
{
using (MemoryStream memoryStream = new MemoryStream())
{
if (syncState.Data != null)
{
memoryStream.Write(syncState.Data, 0, syncState.Data.Length);
memoryStream.Position = 0L;
}
Restriction restriction = ((this.mailbox.Options & MailboxOptions.IgnoreExtendedRuleFAIs) != MailboxOptions.None) ? ContentChangesFetcherUtils.ExcludeAllRulesRestriction : ContentChangesFetcherUtils.ExcludeV40RulesRestriction;
using (this.mailbox.RHTracker.Start())
{
mapiSynchronizer.Config(memoryStream, syncConfigFlags, mapiManifestCollector, restriction, propsInclude, null);
while (mapiSynchronizer.Synchronize() != 0)
{
}
}
syncState.Data = memoryStream.ToArray();
}
}
}
if (!flag && MrsTracer.Provider.IsEnabled(TraceType.DebugTrace))
{
int num;
int num2;
int num3;
folderChangesManifest.GetMessageCounts(out num, out num2, out num3);
MrsTracer.Provider.Debug("Discovered {0} new, {1} changed, {2} deleted, {3} read, {4} unread.", new object[]
{
num,
num2,
num3,
folderChangesManifest.ReadMessages.Count,
folderChangesManifest.UnreadMessages.Count
});
}
return(folderChangesManifest);
}