--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/emailstore/base_plugin/inc/baseplugindelayedopsprivate.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,177 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Support for executing asynchronously certain plugin
+* operations.
+*/
+#ifndef BASEPLUGINDELAYEDOPSPRIVATE_H
+#define BASEPLUGINDELAYEDOPSPRIVATE_H
+
+
+#include "baseplugindelayedops.h"
+
+
+/**
+ * Lets the user enqueue and dequeue asynchronous jobs for handling
+ * plugin-related actions. 
+ */
+NONSHARABLE_CLASS ( CDelayedOpsManager ) :
+    public CBase,
+    public MDelayedOpsManager
+    {
+
+public:
+
+    static CDelayedOpsManager* NewL( CBasePlugin& aPlugin );
+    
+    virtual ~CDelayedOpsManager();
+    
+    // MDelayedOpsManager::EnqueueOpL
+    virtual void EnqueueOpL( CDelayedOp* aOp );
+    
+    // MDelayedOpsManager::DequeueOpL
+    virtual void DequeueOp( const CDelayedOp& aOp );
+    
+    // MDelayedOpsManager::Extension1
+    virtual TInt Extension1(
+        TUint /*aExtensionId*/, TAny*& /*a0*/, TAny* /*a1*/ );
+
+
+private:
+    
+    CDelayedOpsManager( CBasePlugin& aPlugin );
+
+    void ConstructL();
+    
+    void ExecutePendingOps();
+    
+    CDelayedOpsManager( const CDelayedOpsManager& );
+    CDelayedOpsManager& operator= ( const CDelayedOpsManager& );    
+    
+
+private:
+    CBasePlugin& iPlugin;
+    RPointerArray<CDelayedOp> iDelayedOps;
+    
+    __LOG_DECLARATION
+    };
+
+
+/**
+ * 
+ */
+NONSHARABLE_CLASS( CDelayedDeleteMessagesOp ) : public CDelayedOp
+    {
+
+public:
+
+    static CDelayedDeleteMessagesOp* NewLC(
+        TMsgStoreId aMailBoxId,
+        TMsgStoreId aFolderId,
+        const RArray<TFSMailMsgId>& aMessages );
+    
+    static CDelayedDeleteMessagesOp* NewLC(
+        TMsgStoreId aMailBoxId,
+        TMsgStoreId aFolderId,
+        TMsgStoreId aMsgId );
+
+    virtual ~CDelayedDeleteMessagesOp();
+
+    //CDelayedOp::ExecuteOpL
+    virtual void ExecuteOpL();
+    
+private:
+
+    void ConstructL( const RArray<TFSMailMsgId>& aMessages );
+    void ConstructL( TMsgStoreId aMsgId );
+    
+    CDelayedDeleteMessagesOp(
+        TMsgStoreId aMailBoxId,
+        TMsgStoreId aFolderId );
+    
+    CDelayedDeleteMessagesOp( const CDelayedDeleteMessagesOp& );
+    CDelayedDeleteMessagesOp& operator= ( const CDelayedDeleteMessagesOp& );    
+    
+private:
+    
+    TMsgStoreId iMailBoxId;
+    TMsgStoreId iFolderId;
+    RArray<TMsgStoreId> iMessages;
+    TBool iImmediateDelete;
+    
+    __LOG_DECLARATION
+    };
+
+
+/**
+ * This most likely needs "large-content" mode where the content buffer is not
+ * copied in memory but stored on a fast drive and then do a
+ * ReplaceContentWithFileL.
+ */
+NONSHARABLE_CLASS( CDelayedSetContentOp ) : public CDelayedOp
+    {
+
+public:
+
+    static CDelayedSetContentOp* NewLC(
+       TMsgStoreId aMailBoxId,
+       TMsgStoreId aMessageId,
+       TMsgStoreId aMessagePartId,
+       const TDesC& aContent );
+
+    static CDelayedSetContentOp* NewLC(
+       TMsgStoreId aMailBoxId,
+       TMsgStoreId aMessageId,
+       TMsgStoreId aMessagePartId,
+       TInt aContentLength );
+
+    virtual ~CDelayedSetContentOp();
+
+    //CDelayedOp::ExecuteOpL
+    virtual void ExecuteOpL();
+    
+private:
+
+    void ConstructL( const TDesC& aContent );
+    void ConstructL();
+
+    CDelayedSetContentOp(
+        TMsgStoreId aMailBoxId,
+        TMsgStoreId aMessageId,
+        TMsgStoreId aMessagePartId );
+
+    CDelayedSetContentOp(
+        TMsgStoreId aMailBoxId,
+        TMsgStoreId aMessageId,
+        TMsgStoreId aMessagePartId,
+        TInt aContentLength );
+    
+    CMsgStoreMessagePart* FetchMessagePartLC();    
+    
+    CDelayedSetContentOp( const CDelayedSetContentOp& );
+    CDelayedSetContentOp& operator= ( const CDelayedSetContentOp& );    
+    
+private:
+    
+    TMsgStoreId iMailBoxId;
+    TMsgStoreId iMessageId;
+    TMsgStoreId iMessagePartId;
+    HBufC* iContent;
+    TInt iContentLength;
+    TBool iStepOne;
+    
+    __LOG_DECLARATION
+    };
+
+
+#endif // BASEPLUGINDELAYEDOPSPRIVATE_H