/** @file

* Copyright (c) 2005-2009 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:  CUpnpAVControlPoint

*

*/

// INCLUDE FILES

#include "upnpavcontrolpoint.h"

#include "upnpavcontrolpointobserver.h"

#include <upnpdevice.h>

_LIT( KComponentLogfile, "upnpavcontrollerserver.txt" );

#include "upnplog.h"

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

// CUpnpAVControlPoint::NewL

// Two-phased constructor.

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

//

CUpnpAVControlPoint* CUpnpAVControlPoint::NewL(

            MUpnpAVControlPointObserver& aAVControlPointObserver )

    {

    CUpnpAVControlPoint* self = 

        new (ELeave) CUpnpAVControlPoint( aAVControlPointObserver );    

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CUpnpAVControlPoint::CUpnpAVControlPoint

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CUpnpAVControlPoint::CUpnpAVControlPoint(

     MUpnpAVControlPointObserver& aAVControlPointObserver)

                : CUpnpControlPoint(),

                  iAVControlPointObserver(aAVControlPointObserver)

    {

    }

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

// CUpnpStateUpdateHandler::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CUpnpAVControlPoint::ConstructL( )

    {

    }

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

// CUpnpAVControlPoint::~CUpnpAVControlPoint

// Destructor

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

//

CUpnpAVControlPoint::~CUpnpAVControlPoint()

    {

    }

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

// CUpnpAVControlPoint::Service

// This function returns a pointer to appropriate service instance.

// (other items were commented in a header)

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

//

CUpnpService* CUpnpAVControlPoint::Service( 

        const CUpnpDevice* aDevice,

        const TDesC8& aServiceType )

    {

    __ASSERT( aDevice, __FILE__, __LINE__ );

    // CUpnpDevice::ServiceList() is non-const method (for some reason). 

    CUpnpDevice* dev = const_cast<CUpnpDevice*>(aDevice);

    RPointerArray<CUpnpService>& services = dev->ServiceList();

    for( TInt i(0); i < services.Count(); i++ )

        {

        if( services[i]->ServiceType().Match( aServiceType )!= KErrNotFound )

            {

            return services[i];

            }

        }

    return NULL;

    }

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

// CUpnpAVControlPoint::CreateActionLC

// Creates new action object.

// (other items were commented in a header)

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

//

CUpnpAction* CUpnpAVControlPoint::CreateActionLC( 

        const CUpnpDevice* aDevice, 

        const TDesC8& aServiceType,

        const TDesC8& aActionName )

    {

    // Tries to find CUpnpService from given device with given

    // service type.

    CUpnpService* service = Service( aDevice, aServiceType );

    if ( !service ) 

        {

        // Service not found.

        User::Leave( KErrUnknown );

        }

    // Creates the action with given action name.

    // Note! If service doesn't include action, it return NULL.

    // CUpnpService::CreateActionLC leaves only if creation of 

    // found action leaves.

    CUpnpAction* action = service->CreateActionLC( aActionName );

    if ( !action ) 

        {

        // Action not found.

        User::Leave( KErrGeneral );

        }

    return action;

    }

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

// CUpnpAVControlPoint::StartUpL

// (other items were commented in a header)

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

//

void CUpnpAVControlPoint::StartUpL()

    {

    _LIT8( KMediaServer, "urn:schemas-upnp-org:device:MediaServer" );

    _LIT8( KMediaRenderer, "urn:schemas-upnp-org:device:MediaRenderer" );

    CDesC8ArrayFlat* targetDeviceTypes = new(ELeave) CDesC8ArrayFlat(1);

    CleanupStack::PushL( targetDeviceTypes );

    targetDeviceTypes->AppendL( KMediaServer() );

    targetDeviceTypes->AppendL( KMediaRenderer() );    

    CUpnpControlPoint::ConstructL( *targetDeviceTypes );

    CleanupStack::Pop( targetDeviceTypes );

    targetDeviceTypes->Reset();

    delete targetDeviceTypes; 

    targetDeviceTypes = NULL;

    TPtrC8 devicePtr;

    devicePtr.Set( UpnpSSDP::KUPnPRootDevice );

    SearchL( devicePtr );

    }

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

// CUpnpAVControlPoint::DeviceDiscoveredL

// This function implements an inteface and notifies an observer.

// (other items were commented in a header)

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

//

void CUpnpAVControlPoint::DeviceDiscoveredL( CUpnpDevice* aDevice )

    {

    iAVControlPointObserver.DeviceDiscoveredL( aDevice );

    }

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

// CUpnpAVControlPoint::DeviceDisappearedL

// This function implements an inteface and notifies an observer.

// (other items were commented in a header)

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

//

void CUpnpAVControlPoint::DeviceDisappearedL( CUpnpDevice* aDevice )

    {    

    iAVControlPointObserver.DeviceDisappearedL(aDevice);

    }

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

// CUpnpAVControlPoint::ActionResponseReceivedL

// This function ralizes an interface. Functionality is located in separate 

// handler class.

// (other items were commented in a header)

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

//

void CUpnpAVControlPoint::ActionResponseReceivedL( CUpnpAction* aAction )

    {

    iAVControlPointObserver.ActionResponseL( aAction );

    }

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

// CUpnpAVControlPoint::StateUpdatedL

// This function implements an inteface and forwards request 

// to stateupdate handler.

// (other items were commented in a header)

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

//

void CUpnpAVControlPoint::StateUpdatedL( CUpnpService* aService )

    {

    iAVControlPointObserver.StateUpdatedL( aService );

    }

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

// CUpnpAVControlPoint::HttpResponseReceivedL

// This function implements an inteface and notifies an observer.

// (other items were commented in a header)

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

//

void CUpnpAVControlPoint::HttpResponseReceivedL( 

        CUpnpHttpMessage* aMessage )

    {    

    iAVControlPointObserver.HttpResponseL( aMessage );

    }

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

// CUpnpAVControlPoint::NetworkEvent

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

//

void CUpnpAVControlPoint::NetworkEvent( CUpnpNetworkEventBase* aEvent )

    {

    CUpnpControlPoint::NetworkEvent( aEvent );                

    TRAP_IGNORE( SearchL( UpnpSSDP::KUPnPRootDevice ) );

    }    

//end of file