/*

* Copyright (c) 2006 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:  Message store client session to the server.

*

*/

// ========

// INCLUDES

// ========

#include <e32svr.h>

//#include <MessageStoreClient.h>

//<cmail>

#include "msgstoretypes.h"

#include "debuglogmacros.h"

//</cmail>

#include "MessageStoreClientServer.h"

#include "PropertiesSerializer.h"

// =========

// CONSTANTS

// =========

//const TUint KSearchBufferLength = 30;

/** This class defines the message store search client API.

*/

class MMsgStoreSearchClient

/** This class defines the message store quick property client API.

    to notify the client something has changed, restart building the list

*/

class MMsgStoreQuickPropertyClient

// ===============================

// CLASS: TPropertyContainerProxy

// ===============================

class TPropertyContainerProxy : public MPropertiesArray

    {

    public:

        TPropertyContainerProxy( MMsgStoreQuickPropertyClient& aClient );

        // inherited from MPropertiesArray              

        virtual void AddElementL( TMsgStoreId aId, TMsgStoreId aParentId, const TDesC8& aProperties );

        virtual void Reset();        

    private:

        MMsgStoreQuickPropertyClient& iClient;

    }; // end class TPropertyContainerProxy

// ======================

// METHOD IMPLEMENTATIONS

// ======================

// ----------------

// CMsgStoreSession

// ----------------

#if 0

// ==========================================================================

// FUNCTION: CopyAttachmentL

// ==========================================================================

EXPORT_C TMsgStoreId CMsgStoreSession::CopyAttachmentL( TMsgStoreId aAttachmentId,

// ==========================================================================

// FUNCTION: QuickMessagePropertiesL

// ==========================================================================

EXPORT_C void CMsgStoreSession::QuickMessagePropertiesL( TMsgStoreId aFolderId, RPointerArray<CMsgStorePropertyContainer>& aQuickProperties )

// ==========================================================================

// FUNCTION: QuickMessagePropertiesL overloaded

// ==========================================================================

EXPORT_C void CMsgStoreSession::QuickMessagePropertiesL( TMsgStoreId aFolderId, MMsgStoreQuickPropertyClient& aClient )

// ==========================================================================

// FUNCTION: AttachmentsL

// ==========================================================================

EXPORT_C void CMsgStoreSession::AttachmentsL( TMsgStoreId                         aMessageId,

// ==========================================================================

// FUNCTION: AttachmentL

// ==========================================================================

EXPORT_C CMsgStoreAttachment* CMsgStoreSession::AttachmentL( TMsgStoreId aAttachmentId,

// ==========================================================================

// FUNCTION: AddAttachmentL

// ==========================================================================

EXPORT_C CMsgStoreAttachment* CMsgStoreSession::AddAttachmentL( TMsgStoreId                       aMessageId,

// ==========================================================================

// FUNCTION: AddAttachmentL

// ==========================================================================

EXPORT_C CMsgStoreAttachment* CMsgStoreSession::AddAttachmentL( TMsgStoreId                       aMessageId,

// ==========================================================================

// FUNCTION: RemoveAttachmentL

// ==========================================================================

EXPORT_C void CMsgStoreSession::RemoveAttachmentL( TMsgStoreId aAttachmentId,

// ==========================================================================

// FUNCTION: SearchL

// ==========================================================================

EXPORT_C void CMsgStoreSession::SearchL( TMsgStoreId            aFolderId, 

                                         TMsgStoreSearchType    aSearchType, 

    {

        __LOG_STATIC_EXIT

        User::Leave( KErrArgument );

    if( iContext->iSearchHandler )

        {

        __LOG_STATIC_EXIT

        User::Leave( KErrInUse );

        } // end if        

    iContext->iSearchHandler = CMsgStoreSearchHandler::NewL( iContext->iSession, aFolderId, aSearchType, aSearchString, *this );

    iContext->iSearchClient  = &aSearchClient;

    } // end SearchL

// ==========================================================================

// FUNCTION: CancelSearch

// ==========================================================================

EXPORT_C void CMsgStoreSession::CancelSearch()

    {

    delete iContext->iSearchHandler;

    iContext->iSearchHandler = NULL;

    iContext->iSearchClient  = NULL;

    } // end CancelSearch

// ==========================================================================

// FUNCTION: MatchFound

// ==========================================================================

void CMsgStoreSession::MatchFound( TMsgStoreId aMessageId )

    {

    iContext->iSearchClient->MatchFound( aMessageId );

    } // end MatchFound

// ==========================================================================

// FUNCTION: SearchCompleted

// ==========================================================================

void CMsgStoreSession::SearchCompleted()

    {

    delete iContext->iSearchHandler;

    iContext->iSearchHandler = NULL;

    iContext->iSearchClient->SearchCompleted();

    iContext->iSearchClient = NULL;

    } // end SearchCompleted

#endif

// ----------------------

// CMsgStoreSearchHandler

// ----------------------

#if 0

// ==========================================================================

// FUNCTION: NewL

// ==========================================================================

CMsgStoreSearchHandler* CMsgStoreSearchHandler::NewL( RMessageStoreSession&  aSession,

                                                      TMsgStoreId            aFolderId, 

                                                      TMsgStoreSearchType    aSearchType, 

    {

    CMsgStoreSearchHandler* self = new(ELeave) CMsgStoreSearchHandler( aSession, aSearchClient );

    CleanupStack::PushL( self );

    self->ConstructL( aFolderId, aSearchType, aSearchString );

    CleanupStack::Pop( self );

    return self;

    } // end NewL

// ==========================================================================

// FUNCTION: Constructor

// ==========================================================================

CMsgStoreSearchHandler::CMsgStoreSearchHandler( RMessageStoreSession& aSession,

                                                MMsgStoreSearchClient& aSearchClient ) :

    iSearchClient( aSearchClient )

    {

    __LOG_CONSTRUCT( "msg", "CMsgStoreSearchHandler" ) 

    } // end constructor

// ==========================================================================

// FUNCTION: ConstructL

// ==========================================================================

void CMsgStoreSearchHandler::ConstructL( TMsgStoreId           aFolderId, 

                                         TMsgStoreSearchType   aSearchType, 

    {

    iMatchBuffer[0].CreateL( sizeof(TMsgStoreId) * KSearchBufferLength );

    iMatchBuffer[1].CreateL( sizeof(TMsgStoreId) * KSearchBufferLength );

    iSession.PrepareSearchL( aFolderId, aSearchType, aSearchString );

    iSession.GetMatchesL( iStatus, iMatchBuffer[iMatchBufferIndex] );

    SetActive();

    } // end ConstructL

// ==========================================================================

// FUNCTION: Destructor

// ==========================================================================

CMsgStoreSearchHandler::~CMsgStoreSearchHandler()

    {

    Cancel();

    iMatchBuffer[0].Close();

    iMatchBuffer[1].Close();

    if( iThisObjectHasBeenDeleted )

        {

        *iThisObjectHasBeenDeleted = ETrue;

        } // end if

    __LOG_DESTRUCT

    } // end destructor

// ==========================================================================

// FUNCTION: RunL

// ==========================================================================

void CMsgStoreSearchHandler::RunL()

    {

    __LOG_ENTER( "RunL" )

    RBuf8& currentMatchBuffer = iMatchBuffer[iMatchBufferIndex];

    if( iStatus == KErrNone && currentMatchBuffer.Length() > 0 )

        iSession.GetMatchesL( iStatus, iMatchBuffer[iMatchBufferIndex] );

        SetActive();                                      

        // Client's may cancel the search during callbacks.  This flag mechanism is used to detect that case,

        // and avoid using any heap variables that may no longer be valid.

        TBool thisObjectHasBeenDeleted = EFalse;

        iThisObjectHasBeenDeleted = &thisObjectHasBeenDeleted;

            __LOG_WRITE8_FORMAT1_INFO( "match found (%i)", currentId )  

            offset += sizeof(TMsgStoreId);                    

            if( offset >= currentMatchBuffer.Length() )

                {

                atEndOfIds = ETrue;                

                } // end if

            // Note that the client may cancel the search during this callback.                    

            iSearchClient.MatchFound( currentId );                    

        if( !thisObjectHasBeenDeleted )

            {

            iThisObjectHasBeenDeleted = NULL;

            } // end if

    else

        __LOG_WRITE8_FORMAT1_INFO( "Search completed, iStatus=%d", iStatus.Int() );

        iSearchClient.SearchCompleted();

    } // end RunL

// ==========================================================================

// FUNCTION: RunError

// ==========================================================================

TInt CMsgStoreSearchHandler::RunError( TInt aError )

    {

    __LOG_ENTER_SUPPRESS( "RunError" )

    __LOG_WRITE8_FORMAT1_ERROR( "aError=%i", aError )

    // Something unexpected failed.  Notify the client that search is complete.

    iSearchClient.SearchCompleted();

    return KErrNone;

    } // end RunError

// ==========================================================================

// FUNCTION: DoCancel

// ==========================================================================

void CMsgStoreSearchHandler::DoCancel()

    {

    iSession.CancelSearch();

    } // end 

#endif