* Disconnect operation

* Handles both POP and IMAP cases

    /**

    * Construction

    * @param aMsvSession client/server session to MsvServer

    * @param aObserverRequestStatus caller's status

    * @param aService serviceId of the mailbox

    * @param aActivityTimer mailbox specific activity timer

    * @param aFSMailBoxId specifies mailbox

    * @param aFSOperationObserver observer of the operation

    * @param aFSRequestId identifier for this request instance

    * @param aDoRemoveAfterDisconnect

    * @return instance of this operation class

    */

    // <qmail> parameter removed

    static CIpsPlgDisconnectOp* NewL(

        CMsvSession& aMsvSession,

        TRequestStatus& aObserverRequestStatus,

        TMsvId aService,

        CIpsPlgTimerOperation& aActivityTimer,

        TFSMailMsgId aFSMailBoxId,

        MFSMailRequestObserver* aFSOperationObserver,

        TInt aFSRequestId );

    virtual ~CIpsPlgDisconnectOp();

    /**

    * From MsvOperation

    * Gets information on the progress of the operation

    * (see MsvOperation header)

    */

    const TDesC8& ProgressL();

    /**

    * From CIpsPlgBaseOperation

    * For reporting if DoRunL leaves

    */

    const TDesC8& GetErrorProgressL( TInt aError );

   TFSProgress GetFSProgressL() const;

   // <qmail> Connected() used from baseclass

   // <qmail> new function in this op

   TIpsOpType IpsOpType() const;

protected: // From CActive

    void DoRunL();

private:

    CIpsPlgDisconnectOp(

        CMsvSession& aMsvSession,

        TRequestStatus& aObserverRequestStatus,

        TMsvId aServiceId,

        CIpsPlgTimerOperation& aActivityTimer,

        TFSMailMsgId aFSMailBoxId,

        MFSMailRequestObserver* aFSOperationObserver,

        TInt aFSRequestId );

    void ConstructL();

    /**

    * Sends the disconnect command to MsvServer

    */

    void DoDisconnectL();

private: // Data

    TPckgBuf<TPop3Progress>          iPopProgress;

    TPckgBuf<TImap4CompoundProgress> iImapProgress;

    TMsvEntry                        iTEntry;

    // <qmail> iDisconnected; removed; using baseclass's Connected() instead

    // <qmail> iDoRemoveAfterDisconnect removed; not a task for disconnect op