/*

* Copyright (c) 2009-2010 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:

* Session side object representing a connection method.

*

*/

#include <cmpluginbaseeng.h>

#include <cmconnectionmethoddef.h>

#include <cmpluginembdestinationdef.h>

#include "cmmconnmethodinstance.h"

#include "cmmsession.h"

#include "cmmcache.h"

#include "cmmconnmethodstruct.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "cmmconnmethodinstanceTraces.h"

#endif

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

// Two phased construction.

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

//

CCmmConnMethodInstance* CCmmConnMethodInstance::NewL( CCmmSession* aCmmSession, CCmmCache* aCache )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_NEWL_ENTRY );

    CCmmConnMethodInstance* self = CCmmConnMethodInstance::NewLC( aCmmSession, aCache );

    CleanupStack::Pop( self );

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_NEWL_EXIT );

    return self;

    }

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

// Two phased construction.

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

//

CCmmConnMethodInstance* CCmmConnMethodInstance::NewLC( CCmmSession* aCmmSession, CCmmCache* aCache )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_NEWLC_ENTRY );

    CCmmConnMethodInstance* self = new( ELeave ) CCmmConnMethodInstance( aCmmSession, aCache );

    CleanupClosePushL( *self );

    self->ConstructL();

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_NEWLC_EXIT );

    return self;

    }

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

// Destructor.

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

//

CCmmConnMethodInstance::~CCmmConnMethodInstance()

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_CCMMCONNMETHODINSTANCE_ENTRY );

    // Tell cache this handle is beeing closed. Cache will update own bookkeeping.

    if ( iCache )

        {

        iCache->CloseConnMethod( *this );

        }

    delete iPluginDataInstance;

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_CCMMCONNMETHODINSTANCE_EXIT );

    }

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

// Constructor.

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

//

CCmmConnMethodInstance::CCmmConnMethodInstance( CCmmSession* aCmmSession, CCmmCache* aCache )

        :

        iCmmSession( aCmmSession ),

        iCache( aCache )

    {

    OstTraceFunctionEntry0( DUP1_CCMMCONNMETHODINSTANCE_CCMMCONNMETHODINSTANCE_ENTRY );

    iPlugin = NULL;

    iPluginDataInstance = NULL;

    iConnMethodId = 0;

    iBearerType = 0;

    iStatus = ECmmConnMethodStatusChanged;

    iHandle = 0;

    OstTraceFunctionExit0( DUP1_CCMMCONNMETHODINSTANCE_CCMMCONNMETHODINSTANCE_EXIT );

    }

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

// Second phase constructor.

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

//

void CCmmConnMethodInstance::ConstructL()

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_CONSTRUCTL_ENTRY );

    iPluginDataInstance = CCmClientPluginInstance::NewL();

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_CONSTRUCTL_EXIT );

    }

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

// Set the plugin base pointer.

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

//

void CCmmConnMethodInstance::SetPlugin( CCmPluginBaseEng* aPlugin )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_SETPLUGIN_ENTRY );

    iPlugin = aPlugin;

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_SETPLUGIN_EXIT );

    }

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

// Get the plugin base pointer.

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

//

CCmPluginBaseEng* CCmmConnMethodInstance::GetPlugin() const

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_GETPLUGIN_ENTRY );

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_GETPLUGIN_EXIT );

    return iPlugin;

    }

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

// Get pointer to the plugin data container.

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

//

CCmClientPluginInstance* CCmmConnMethodInstance::GetPluginDataInstance() const

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_GETPLUGINDATAINSTANCE_ENTRY );

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_GETPLUGINDATAINSTANCE_EXIT );

    return iPluginDataInstance;

    }

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

// Get connection method ID.

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

//

TUint32 CCmmConnMethodInstance::GetId() const

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_GETID_ENTRY );

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_GETID_EXIT );

    return iConnMethodId;

    }

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

// Set connection method ID.

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

//

void CCmmConnMethodInstance::SetId( const TUint32& aConnMethodId )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_SETID_ENTRY );

    iConnMethodId = aConnMethodId;

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_SETID_EXIT );

    }

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

// Return bearer type.

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

//

TUint32 CCmmConnMethodInstance::GetBearerType() const

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_GETBEARERTYPE_ENTRY );

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_GETBEARERTYPE_EXIT );

    return iBearerType;

    }

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

// Get bearer type.

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

//

void CCmmConnMethodInstance::SetBearerType( const TUint32& aBearerType )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_SETBEARERTYPE_ENTRY );

    iBearerType = aBearerType;

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_SETBEARERTYPE_EXIT );

    }

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

// Get handle ID.

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

//

TInt CCmmConnMethodInstance::GetHandle() const

    {

    return iHandle;

    }

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

// Set handle ID.

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

//

void CCmmConnMethodInstance::SetHandle( const TInt& aHandle )

    {

    iHandle = aHandle;

    }

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

// Return ETrue, if this connection method represents an embedded destination.

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

//

TBool CCmmConnMethodInstance::IsEmbeddedDestination() const

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_ISEMBEDDEDDESTINATION_ENTRY );

    TBool result( EFalse );

    if ( iBearerType == KUidEmbeddedDestination )

        {

        result = ETrue;

        }

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_ISEMBEDDEDDESTINATION_EXIT );

    return result;

    }

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

// Save the contents of this connection method into database. The attribute

// aTemporaryHandle must be true if this connection instance was temporarily

// created for the duration of this update operation only. 

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

//

void CCmmConnMethodInstance::UpdateL( TBool aTemporaryHandle )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_UPDATEL_ENTRY );

    if ( iCache )

        {

        iCache->UpdateConnMethodL( *this, aTemporaryHandle );

        }

    else

        {

        User::Leave( KErrBadHandle );

        }

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_UPDATEL_EXIT );

    }

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

// Copy the relevant connection method information from cache side object.

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

//

void CCmmConnMethodInstance::CopyDataL( CCmmConnMethodStruct* aConnMethodStruct )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_COPYDATAL_ENTRY );

    if ( !aConnMethodStruct )

        {

        User::Leave( KErrCorrupt );

        }

    iConnMethodId = aConnMethodStruct->GetId();

    iBearerType = aConnMethodStruct->GetBearerType();

    iPlugin = aConnMethodStruct->GetPlugin();

    if ( !iPlugin )

        {

        User::Leave( KErrCorrupt );

        }

    iPlugin->GetPluginDataL( iPluginDataInstance ); //TODO, check deletes for iPluginDataInstance

    aConnMethodStruct->IncrementReferenceCounter();

    switch ( aConnMethodStruct->GetStatus() )

        {

        case ECmmConnMethodStatusNotSaved:

        case ECmmConnMethodStatusToBeDeleted:

            {

            iStatus = ECmmConnMethodStatusChanged;

            }

            break;

        case ECmmConnMethodStatusValid:

            {

            iStatus = ECmmConnMethodStatusValid;

            }

            break;

        case ECmmConnMethodStatusChanged:

        default:

            User::Leave( KErrCorrupt );  // Error, invalid status.

            break;

        }

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_COPYDATAL_EXIT );

    }

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

// Refresh the relevant connection method data in cache side object to be in

// synch with database and copy that data back to this session side connection

// method object.

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

//

//TODO, cleanup

/*

void CCmmConnMethodInstance::RefreshDataL( CCmmConnMethodStruct* aConnMethodStruct ) //TODO, remove

    {

    //TODO

    //if ( !aConnMethodStruct )

        //{

        //User::Leave( KErrCorrupt );

        //}

    if ( !iPlugin )

        {

        User::Leave( KErrCorrupt );

        }

    switch ( aConnMethodStruct->GetStatus() )

        {

        case ECmmConnMethodStatusValid:

        case ECmmConnMethodStatusToBeDeleted:

            {

            //TODO, add record status check later and only call Reload() if necessary. TCmmRecordStatus

            //if ( !aConnMethodStruct->UpToDate() )

            //    {

                iPlugin->ReLoadL();

            //    }

            iPlugin->GetPluginDataL( iPluginDataInstance );

            }

            break;

        case ECmmConnMethodStatusNotSaved: // This is checked before.

        case ECmmConnMethodStatusChanged:

        default:

            User::Leave( KErrCorrupt );  // Error, invalid status.

            break;

        }

    // Internal state need to be set to the same state as after a successfull update.

    UpdateSuccessful();

    }*/

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

// CCmmConnMethodInstance::GetIntAttributeL

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

//

TUint32 CCmmConnMethodInstance::GetIntAttributeL( const TUint32& aAttribute )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_GETINTATTRIBUTEL_ENTRY );

    __ASSERT_DEBUG( iPlugin != NULL, User::Leave( KErrNotFound ) );

    return iPlugin->GetIntAttributeL( aAttribute, iPluginDataInstance );

    }

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

// CCmmConnMethodInstance::GetBoolAttributeL

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

//

TBool CCmmConnMethodInstance::GetBoolAttributeL( const TUint32& aAttribute )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_GETBOOLATTRIBUTEL_ENTRY );

    __ASSERT_DEBUG( iPlugin != NULL, User::Leave( KErrNotFound ) );

    TBool retVal( EFalse );

    switch ( aAttribute )

        {

        case CMManager::ECmConnected:

            {

            if ( GetId() > 0 )

                {

                if ( iCache )

                    {

                    retVal = iCache->CheckIfCmConnected( GetId() );

                    }

                }

            }

            break;

        case CMManager::ECmIsLinked:

            {

            //TODO

            }

            break;

        default:

            {

            retVal = iPlugin->GetBoolAttributeL( aAttribute, iPluginDataInstance );

            }

        }

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_GETBOOLATTRIBUTEL_EXIT );

    return retVal;

    }

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

// CCmmConnMethodInstance::GetStringAttributeL

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

//

HBufC* CCmmConnMethodInstance::GetStringAttributeL( const TUint32& aAttribute )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_GETSTRINGATTRIBUTEL_ENTRY );

    __ASSERT_DEBUG( iPlugin != NULL, User::Leave( KErrNotFound ) );

    return iPlugin->GetStringAttributeL( aAttribute, iPluginDataInstance );

    }

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

// CCmmConnMethodInstance::GetString8AttributeL

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

//

HBufC8* CCmmConnMethodInstance::GetString8AttributeL( const TUint32& aAttribute )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_GETSTRING8ATTRIBUTEL_ENTRY );

    __ASSERT_DEBUG( iPlugin != NULL, User::Leave( KErrNotFound ) );

    return iPlugin->GetString8AttributeL( aAttribute, iPluginDataInstance );

    }

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

// CCmmConnMethodInstance::SetIntAttributeL

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

//

void CCmmConnMethodInstance::SetIntAttributeL(

        const TUint32& aAttribute,

        const TUint32& aValue )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_SETINTATTRIBUTEL_ENTRY );

    __ASSERT_DEBUG( iPlugin != NULL, User::Leave( KErrNotFound ) );

    iPlugin->SetIntAttributeL( aAttribute, aValue, iPluginDataInstance );

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_SETINTATTRIBUTEL_EXIT );

    }

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

// CCmmConnMethodInstance::SetBoolAttributeL

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

//

void CCmmConnMethodInstance::SetBoolAttributeL(

        const TUint32& aAttribute,

        const TBool& aValue )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_SETBOOLATTRIBUTEL_ENTRY );

    __ASSERT_DEBUG( iPlugin != NULL, User::Leave( KErrNotFound ) );

    iPlugin->SetBoolAttributeL( aAttribute, aValue, iPluginDataInstance );

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_SETBOOLATTRIBUTEL_EXIT );

    }

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

// CCmmConnMethodInstance::SetStringAttributeL

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

//

void CCmmConnMethodInstance::SetStringAttributeL(

        const TUint32& aAttribute,

        const TDesC16& aValue )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_SETSTRINGATTRIBUTEL_ENTRY );

    __ASSERT_DEBUG( iPlugin != NULL, User::Leave( KErrNotFound ) );

    iPlugin->SetStringAttributeL( aAttribute, aValue, iPluginDataInstance );

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_SETSTRINGATTRIBUTEL_EXIT );

    }

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

// CCmmConnMethodInstance::SetString8AttributeL

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

//

void CCmmConnMethodInstance::SetString8AttributeL(

        const TUint32& aAttribute,

        const TDesC8& aValue )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_SETSTRING8ATTRIBUTEL_ENTRY );

    __ASSERT_DEBUG( iPlugin != NULL, User::Leave( KErrNotFound ) );

    iPlugin->SetString8AttributeL( aAttribute, aValue, iPluginDataInstance );

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_SETSTRING8ATTRIBUTEL_EXIT );

    }

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

// Gets the current status of this connection method instance.

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

//

TCmmConnMethodStatus CCmmConnMethodInstance::GetStatus() const

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_GETSTATUS_ENTRY );

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_GETSTATUS_EXIT );

    return iStatus;

    }

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

// Sets a new status value.

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

//

void CCmmConnMethodInstance::SetStatus( const TCmmConnMethodStatus& aStatus )

    {

    OstTraceFunctionEntry0( CCMMCONNMETHODINSTANCE_SETSTATUS_ENTRY );

    iStatus = aStatus;

    OstTraceFunctionExit0( CCMMCONNMETHODINSTANCE_SETSTATUS_EXIT );

    }

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