internal static FolderSyncState GetSyncState(SyncStateStorage syncStateStorage, Folder syncStateParentFolder, ISyncProviderFactory syncProviderFactory, string syncStateName, Func <SyncStateStorage, StoreObject, FolderSyncStateMetadata, SyncStateInfo, ISyncProviderFactory, bool, ISyncLogger, FolderSyncState> creator, ISyncLogger syncLogger = null) { ArgumentValidator.ThrowIfNullOrEmpty("syncStateName", syncStateName); SyncStateInfo syncStateInfo = new FolderSyncStateInfo(syncStateName); StoreObject syncStateStoreObject = SyncState.GetSyncStateStoreObject(syncStateStorage, syncStateParentFolder, syncStateInfo, syncLogger, new PropertyDefinition[] { InternalSchema.SyncFolderSourceKey }); if (syncStateStoreObject == null) { return(null); } byte[] valueOrDefault = syncStateStoreObject.GetValueOrDefault <byte[]>(InternalSchema.SyncFolderSourceKey); if (syncProviderFactory != null) { try { syncProviderFactory.SetCollectionIdFromBytes(valueOrDefault); } catch (ArgumentException innerException) { syncStateStorage.DeleteFolderSyncState(syncStateName); syncStateStorage.DeviceMetadata.TryRemove(syncStateName, null); throw new CorruptSyncStateException(ServerStrings.ExSyncStateCorrupted(syncStateName), innerException); } } FolderSyncStateMetadata folderSyncStateMetadata = FolderSyncState.GetFolderSyncStateMetadata(syncStateStorage, syncStateStoreObject.Session as MailboxSession, syncStateName, syncLogger); if (creator == null) { return(new FolderSyncState(syncStateStorage, syncStateStoreObject, folderSyncStateMetadata, syncStateInfo, syncProviderFactory, false, syncLogger)); } return(creator(syncStateStorage, syncStateStoreObject, folderSyncStateMetadata, syncStateInfo, syncProviderFactory, false, syncLogger)); }
protected static StoreObject GetSyncStateStoreObject(SyncStateStorage syncStateStorage, Folder syncStateParentFolder, SyncStateInfo syncStateInfo, byte[] identBytes, ISyncLogger syncLogger, params PropertyDefinition[] propsToReturn) { FolderSyncStateMetadata folderSyncStateMetadata = FolderSyncState.GetFolderSyncStateMetadata(syncStateStorage, syncStateParentFolder.Session as MailboxSession, syncStateInfo.UniqueName, syncLogger); if (folderSyncStateMetadata == null) { return(null); } StoreObject storeObject = null; if (folderSyncStateMetadata.StorageType != StorageType.Folder) { if (folderSyncStateMetadata.StorageType != StorageType.Item) { if (folderSyncStateMetadata.StorageType != StorageType.DirectItem) { goto IL_85; } } try { storeObject = Microsoft.Exchange.Data.Storage.Item.Bind(syncStateParentFolder.Session, folderSyncStateMetadata.ItemSyncStateId, SyncState.AppendAdditionalProperties(propsToReturn)); ((Item)storeObject).OpenAsReadWrite(); return(storeObject); } catch { storeObject.Dispose(); throw; } IL_85: throw new InvalidOperationException("Unsupported storage type for sync state"); } storeObject = Folder.Bind(syncStateParentFolder.Session, folderSyncStateMetadata.FolderSyncStateId, SyncState.AppendAdditionalProperties(propsToReturn)); return(storeObject); }