ipsservices/ipssosplugin/inc/ipsplgsearchop.h
author Simon Howkins <simonh@symbian.org>
Thu, 25 Nov 2010 12:13:04 +0000
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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: This file defines class CIpsPlgSearchOp.
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*
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*/
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#ifndef IPSPLGSEARCHOP_H
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#define IPSPLGSEARCHOP_H
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#include "ipsplgtextsearcher.h"
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class CFSMailMessage;
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class CImEmailMessage;
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class CIpsPlgTextSearcher;
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/**
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 * Class to handle searching from emails.
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 *
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 * @since FS v1.0
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 * @lib IpsSosSettings.lib
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 */
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NONSHARABLE_CLASS( CIpsPlgSearchOp ) : 
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    public CActive, 
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    public MIpsPlgTextSearcherObserver
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    {
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public:
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    /**
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     * Symbian 2nd phase construcror
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     *
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     * @return None
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     */
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    static CIpsPlgSearchOp* NewL( CIpsPlgSearch& aObserver );
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    /**
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     * Symbian 2nd phase construcror
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     *
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     * @return None
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     */
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    static CIpsPlgSearchOp* NewLC( CIpsPlgSearch& aObserver );
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    /**
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     * Class destructor
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     *
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     * @return
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     */
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    virtual ~CIpsPlgSearchOp();
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    /**
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     *
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     *
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     * @return
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     */
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    void DoCancel();
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0
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protected:
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    /**
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     * Class constructor
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     *
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     * @param
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     * @param
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     */
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    CIpsPlgSearchOp( CIpsPlgSearch& aObserver );
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private:
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// Data   
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    /**
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     * Symbian 2nd phase construct
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     *
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     */
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    void ConstructL();
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// From base class CActive
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    /**
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     *
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     *
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     * @return
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     */
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    void RunL();
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    /**
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     * Handles any leaves that happened during the operation.
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     *
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     * @return KErrNone, when problems are solved.
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     */
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    TInt RunError( TInt aError );
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// From base class MIpsPlgTextSearcherObserver
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	/**
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	* Called from the text searcher when all search criteria are met.
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	*
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	* @param	aSnippet			The snippet
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	* @param	aSnippetCharPos		The character position of the keyword match within
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	*								 the snippet
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	* @param	aStartIncomplete	Indicates that the snippet start is incomplete
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	* @param	aEndIncomplete		Indicates that the snippet end is incomplete
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	*/
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	void HitL( 
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	    const TDesC& aSnippet, 
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	    TInt aSnippetCharPos, 
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	    TBool aStartIncomplete, 
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	    TBool aEndIncomplete );
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// New functions
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    /**
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     * Get next available mail or finish the search. Changes state on demand.
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     *
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     * @return ETrue, when search can be continued
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     * @return EFalse, when search is finished.
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     */
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    TBool NextMailL();
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    /**
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     * Looks for strings from the body.
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     *
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     * @param aSearchString Strings to be searched.
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     * @return ETrue, when strings are found.
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     */
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    void SearchBodyL();
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    /**
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     * Search for the string from the email.
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     */
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    void SearchL();
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    /**
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     * Filter out javascript and html tags.
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     */
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    void HandleHtmlL();
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    /**
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     * Send finish command to observer.
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     */
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    void FinalizeL();
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    /**
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     * @param aArray Array to be searched for.
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     * @return ETrue if found, EFalse otherwise
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     */
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    TBool SearchFromArrayL( const CDesCArray& aArray );
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    /**
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     * @param aString String to be searched for.
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     * @return ETrue if found, EFalse otherwise
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     */
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    TBool SearchFromStringL( const TDesC& aString );
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    /**
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    * Activate and complete
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     */
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    void ActivateAndComplete( );
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    /**
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    * Search for the string from the email.
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    */
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    void SearchFromEntireMailL();
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    /**
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    * Search for the string from subject only.
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    */
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    void SearchFromSubjectL();
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// Data
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    enum TState
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        {
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        EStopped = 0,
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        EStarted,
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        ERunning,
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        EFinished,
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        EHit,
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        ECanceled
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        };
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    /**
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     * Current search state.
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     */
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    TState iState;
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    /**
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     * Client, which started the operation.
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     */
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    CIpsPlgSearch& iObserver;
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    /**
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     * Currently accessed message.
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     * Owned.
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     */
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    CImEmailMessage* iMessage;
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    /**
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     * Header of currently accessed message.
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     * Owned.
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     */
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    CImHeader* iHeader;
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    /**
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     * Temporary storage for search strings.
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     * Owned.
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     */
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    /**
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     * Object to handle the actual searching.
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     * Owned.
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     */
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    CIpsPlgTextSearcher* iSearcher;  
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2
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//    
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    /**
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     * Enable changing searching priority on client feedback - must be made in RunL
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     */
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    TInt iRequiredPriority;
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//    
0
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    };
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#endif /* IPSPLGSEARCHOP_H */
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// End of File