/*

* Copyright (c) 2008 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: 

*     Contains imap specified sync logic

*

*/

#ifndef IPSSOSAOIMAPAGENT_H_

#define IPSSOSAOIMAPAGENT_H_

#include <imapconnectionobserver.h>

#include <imapset.h>

#include <mtclreg.h>

//<cmail>

#include "mfsmailrequestobserver.h"

//</cmail>

#include "IpsSosAOBaseAgent.h"

class CImap4ClientMtm;

class CIpsSetDataApi;

/**

* class CIpsSosAOImapAgent;

*

* Is created by IpsSosAOBaseAgent, contains imap spesific implementations of base class pure

* virtual functions.

*

*/

class CIpsSosAOImapAgent : public CIpsSosAOBaseAgent,

                           public MMsvImapConnectionObserver,

                           public MFSMailRequestObserver

    {

public:

    /**

    * Two phased constructor

    * @return self pointer

    */

    static CIpsSosAOImapAgent* NewL( 

            CMsvSession& aSession,

            MIpsSosAOAgentOperationResponse& aOpResponse,

            TMsvId aServiceId );

    /**

    * Destructor

    */

    virtual ~CIpsSosAOImapAgent();

public: // from CIpsSosAOBaseAgent

    virtual void GetServerAddress( 

            TBuf<KIpsSosAOTextBufferSize>& aIncomingServer ) const;

    virtual void GetUsername( 

            TBuf8<KIpsSosAOTextBufferSize>& aUsername ) const;

    virtual TBool IsConnected() const;

    virtual void StartSyncL();

    virtual void StartFetchMessagesL( const RArray<TMsvId>& aFetchMsgArray );

    virtual void CancelAllAndDisconnectL();

    virtual void CancelAllAndDoNotDisconnect();

    virtual void DoNotDisconnect();

    virtual void ClearDoNotDisconnect();

    virtual void HoldOperations();

    virtual void ContinueHoldOperations();

    virtual CIpsSosAOBaseAgent::TAgentState GetState() const;

    virtual void LoadSettingsL();

public: // MMsvImapConnectionObserver  

    /**

    * @param TImapConnectionEvent, imap connection event

    */

    virtual void HandleImapConnectionEvent(

        TImapConnectionEvent aConnectionEvent);

public: // MFSMailRequestObserver

    /**

    * used as dummy observer, needed for population operation

    */

    virtual void RequestResponseL( TFSProgress aEvent, TInt aRequestId );

private:

    /**

    * Constructor

    */

    CIpsSosAOImapAgent(             

            CMsvSession& aSession,

            MIpsSosAOAgentOperationResponse& aOpResponse,

            TMsvId aServiceId );

    /**

    * Second phase constructor

    */

    void ConstructL();

    virtual void DoCancel();

    virtual void RunL();

    virtual TInt RunError( TInt aError );

    void PopulateAllL();

    inline void SetActiveAndCompleteThis();

private:

    CMsvSession&                        iSession;

    MIpsSosAOAgentOperationResponse&    iOpResponse;

    TMsvId                              iServiceId;

    TAgentState                         iState;

    TBool                               iDoNotDisconnect;

    CImImap4Settings*                   iImapSettings;

    CMsvOperation*                      iOngoingOp;

    TPckgBuf<TImap4CompoundProgress>    iProgressBuf;

    TInt                                iError;

    CImap4ClientMtm*                    iImapClientMtm;

    CClientMtmRegistry*                 iMtmReg;

    RArray<TMsvId>                      iFoldersArray;

    CIpsSetDataApi*                     iDataApi;

    };

#endif /*IPSSOSAOIMAPAGENT_H_*/