/*

* Copyright (c) 2005-2006 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:  CMnGeocodingServiceBase class implementation

*

*/

#include <e32base.h>

#include <EPos_CPosLandmark.h>

#include <epos_poslandmarkserialization.h>

#include "mndebug.h"

#include "mnerrors.h"

#include "mninternal.h"

#include "mninternal.inl"

#include "mngeocodingservicebase.h"

// ======== MEMBER FUNCTIONS ========

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

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

//

EXPORT_C CMnGeocodingServiceBase::CMnGeocodingServiceBase()

    {

    }

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

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

//

EXPORT_C CMnGeocodingServiceBase::~CMnGeocodingServiceBase()

    {

    delete iResult;

    }

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

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

//

EXPORT_C void CMnGeocodingServiceBase::BaseConstructL()

    {

    CMnServiceBase::BaseConstructL();

    }

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

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

//

EXPORT_C CMnGeocoder::TOptions CMnGeocodingServiceBase::Options() const 

    {

    LOG("CMnGeocodingServiceBase::Options");

    return iOptions;

    }

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

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

//

EXPORT_C void CMnGeocodingServiceBase::CompleteGeocodingRequestL( 

    const CPosLandmark& aLandmark )

    {

    LOG("CMnGeocodingServiceBase::CompleteGeocodingRequestL in");

    switch ( CurrentAsyncRequest() )

        {

        case EMnIpcCoordToAddress:

            iResultType = EMnGeoResultAddress;

            break;

        case EMnIpcAddressToCoord:

        case EMnIpcPlainAddressToCoord:

            iResultType = EMnGeoResultCoordinates;

            break;

        default:

            PanicServer( KMnPanicAttemptToCompleteNoRequest );

        }

    delete iResult;

    iResult = NULL;

    iResult = PosLandmarkSerialization::PackL( aLandmark );

    TInt resultSize = iResult->Size();

    TPckg<TInt> resultSizePack( resultSize );

    TInt err = iMessage.Write( EMnIpcGeoResultSizeParamIndex, resultSizePack );

    CompleteRequest( err );

    LOG("CMnGeocodingServiceBase::CompleteGeocodingRequestL out");

    }

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

//  From class CAknAppServiceBase

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

//

EXPORT_C void CMnGeocodingServiceBase::ServiceL( const RMessage2& aMessage )

    {

    LOG1("CMnGeocodingServiceBase::ServiceL in, function %d", aMessage.Function());

    switch ( aMessage.Function() )

        {

        case EMnIpcCoordToAddress:

        case EMnIpcAddressToCoord:

        case EMnIpcPlainAddressToCoord:

            PrepareAsyncRequestL( aMessage );

            StartAsyncRequestL( aMessage );

            break;

        case EMnIpcGetConversionResult:

            HandleGetConversionResultL( aMessage );

            break;

        case EMnIpcCancel:

            HandleCancelRequestL( aMessage );

            break;

        default:

            CMnServiceBase::ServiceL( aMessage );

        }

    }

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

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

//

void CMnGeocodingServiceBase::StartAsyncRequestL( const RMessage2& aMessage )

    {

    LOG("CMnGeocodingServiceBase::StartAsyncRequestL in");

    HBufC* addr = NULL;

    CPosLandmark* lm = NULL;

    UnpackOptionsL( aMessage );

    switch ( CurrentAsyncRequest() )

        {

        case EMnIpcCoordToAddress:

            lm = UnpackLandmarkLC( aMessage, EMnIpcGeoLandmarkParamIndex );

            HandleFindAddressByCoordinateL( *lm );

            CleanupStack::PopAndDestroy( lm );

            break;

        case EMnIpcAddressToCoord:

            lm = UnpackLandmarkLC( aMessage, EMnIpcGeoLandmarkParamIndex );

            HandleFindCoordinateByAddressL( *lm );

            CleanupStack::PopAndDestroy( lm );

            break;

        case EMnIpcPlainAddressToCoord:

            addr = UnpackPlainAddressLC( aMessage );

            HandleFindCoordinateByAddressL( addr->Des() );

            CleanupStack::PopAndDestroy( addr );

            break;

        default:

            User::Leave( KErrNotSupported );

        }

    LOG("CMnGeocodingServiceBase::StartAsyncRequestL out");

    }

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

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

//

void CMnGeocodingServiceBase::UnpackOptionsL( const RMessage2& aMessage )

    {

    LOG("CMnGeocodingServiceBase::UnpackOptionsL");

    TPckg<CMnGeocoder::TOptions> optsPack( iOptions );

    aMessage.ReadL( EMnIpcGeoOptionsParamIndex, optsPack );

    }

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

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

//

HBufC* CMnGeocodingServiceBase::UnpackPlainAddressLC( const RMessage2& aMessage )

    {

    LOG("CMnGeocodingServiceBase::UnpackPlainAddressLC");

    return CopyClientBufferLC( aMessage, EMnIpcGeoPlainAddressParamIndex );

    }

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

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

//

void CMnGeocodingServiceBase::HandleGetConversionResultL( const RMessage2& aMessage )

    {

    LOG("CMnGeocodingServiceBase::HandleGetConversionResultL in");

    if ( !iResult )

        {

        User::Leave( KErrNotFound );

        }

    aMessage.WriteL( EMnIpcGeoResultParamIndex, *iResult );

    TPckg<TInt> typePack( iResultType );

    aMessage.WriteL( EMnIpcGeoResultTypeParamIndex, typePack );

    Complete( aMessage, KErrNone );

    LOG("CMnGeocodingServiceBase::HandleGetConversionResultL out");

    }