/*

* Copyright (c) 2006-2007 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:      CUpnpContentServerSession class implementation

*

*/

#include <e32debug.h>

#include <e32def.h> //CArrayFix

#include <s32mem.h> //RDesReadStream

#include "upnpcontentserverdefs.h"

#include "upnpcontentserversession.h"

#include "upnpcontentserverclient.h"

_LIT( KComponentLogfile, "contentserver.txt");

#include "upnplog.h"

using namespace UpnpContentServer;

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

// CUpnpContentServerSession::NewL

// 2-phased constructor.

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

//

CUpnpContentServerSession* CUpnpContentServerSession::NewL(

    CUpnpContentServer* aServer )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    CUpnpContentServerSession* self =

        new (ELeave) CUpnpContentServerSession();

    CleanupStack::PushL( self );

    self->ConstructL( aServer );

    CleanupStack::Pop( self );

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    return self;

    }

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

// CUpnpContentServerSession::CUpnpContentServerSession

// C++ constructor.

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

//

CUpnpContentServerSession::CUpnpContentServerSession( )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// void CUpnpContentServerSession::ConstructL

// 2nd phase constructor.

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

//

void CUpnpContentServerSession::ConstructL( CUpnpContentServer* aServer )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    if ( !aServer )

        {

        User::Leave( KErrArgument );

        }

    iServer = aServer;

    iHandler = iServer->Handler();

    iServer->AddSession();

    if ( iHandler )

        {

        iHandler->SetContentSharingObserverL( this );

        }

    else

        {

        User::Leave( KErrBadHandle );

        }

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// CUpnpContentServerSession::~CUpnpContentServerSession

// C++ destructor.

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

//

CUpnpContentServerSession::~CUpnpContentServerSession()

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    // Sharing is off, client is disconnected, no sharing operation is ongoing

    // -> close the server

    if( iServer && iHandler )

        {

        iServer->RemoveSession();

        if ( iHandler->CanStop() && iServer->CanStop() )

            {

            iServer->Stop();

            __LOG("CUpnpContentServerSession::~CUpnpContentServerSession, \

CActiveScheduler stopped");

            }

        TRAP_IGNORE( iHandler->SetContentSharingObserverL( NULL ) )

        }

    delete iResultBuffer;

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// CUpnpContentServerSession::ServiceL

// From CSession2, passes the request forward to DispatchMessageL.

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

//

void CUpnpContentServerSession::ServiceL( const RMessage2& aMessage )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    TRAPD(err,DispatchMessageL(aMessage));

    if ( err != KErrNone )

        {

        __LOG1( "Error: %d", err );

        aMessage.Complete( err );

        }

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// CUpnpContentServerSession::DispatchMessageL

// Handles the request from client.

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

//

void CUpnpContentServerSession::DispatchMessageL( const RMessage2& aMessage )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    iHandler->InitializeL();

    iHandler->SetContentSharingObserverL( this );

    switch( aMessage.Function() )

        {

    case ERequestSelectionContent :

        {

        GetSelectionContentL( aMessage );

        // completed separately

        }

        break;

    case EGetSelectionIndexes :

        {

        GetSelectionIndexesL( aMessage );

        aMessage.Complete( KErrNone );

        }

        break;

    case EChangeShareContent :

        {

        ChangeShareContentL( aMessage );

        aMessage.Complete( KErrNone );

        }

        break;

    case ERefreshShareContent :

        {

        RefreshShareContentL( aMessage );

        aMessage.Complete( KErrNone );

        }

        break;

    case ERequestProgressInfo :

        {

        RequestProgressInfoL( aMessage );

        aMessage.Complete( KErrNone );

        }

        break;

    case EStartConnectionMonitor :

        {

        StartConnectionMonitorL( aMessage );

        aMessage.Complete( KErrNone );

        }

        break;

    case EStopConnectionMonitor :

        {

        StopConnectionMonitorL();

        aMessage.Complete( KErrNone );

        }

        break;

    default:

        {

        aMessage.Complete( KErrArgument );

        }

        break;

        }

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// CUpnpContentServerSession::GetSelectionContentL

// asynchronous

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

//

void CUpnpContentServerSession::GetSelectionContentL(

    const RMessage2& aMessage )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    TInt len( aMessage.GetDesLength(0) );

    HBufC8* buffer = HBufC8::NewLC( len );

    TPtr8 ptr( buffer->Des() );

    aMessage.ReadL( 0, ptr );

    RDesReadStream stream;

    stream.Open( ptr );

    CleanupClosePushL( stream );

    TInt mediaType( stream.ReadInt32L() );

    iSelectionContentMsg = aMessage;

    // call to server

    iHandler->GetSelectionContentL( mediaType );

    CleanupStack::PopAndDestroy( &stream );

    CleanupStack::PopAndDestroy( buffer );

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// CUpnpContentServerSession::GetSelectionIndexesL

// synchronous

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

//

void CUpnpContentServerSession::GetSelectionIndexesL(

    const RMessage2& aMessage )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    TInt len( aMessage.GetDesLength(0) );

    RArray<TInt>* selections = new ( ELeave )

        RArray<TInt>( 5 );

    CleanupClosePushL( *selections );

    HBufC8* buffer = HBufC8::NewLC( len );

    TPtr8 ptr( buffer->Des() );

    aMessage.ReadL( 0, ptr );

    RDesReadStream stream;

    stream.Open( ptr );

    CleanupClosePushL( stream );

    TInt mediaType( stream.ReadInt32L() );

    // call to server

    iHandler->GetSelectionIndexesL( *selections, mediaType );

    TInt objectCount( selections->Count() );

    delete iResultBuffer;

    iResultBuffer = NULL;

    iResultBuffer = CBufFlat::NewL( KTintSize + KTintSize*objectCount );

    RBufWriteStream wstream;

    wstream.Open( *iResultBuffer );

    CleanupClosePushL( wstream );

    // append count and ints

    wstream.WriteInt32L( objectCount );

    for( TInt i(0); i < objectCount; i++ )

        {

        wstream.WriteInt32L( selections->operator[]( i ) );

        }

    // Write result back to client

    aMessage.WriteL( 1, iResultBuffer->Ptr(0) );

    CleanupStack::PopAndDestroy( &wstream );

    CleanupStack::PopAndDestroy( &stream );

    CleanupStack::PopAndDestroy( buffer );

    CleanupStack::PopAndDestroy( selections );

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// CUpnpContentServerSession::ChangeShareContentL

// Handles the async request from client.

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

//

void CUpnpContentServerSession::ChangeShareContentL(

    const RMessage2& aMessage )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    TInt len( aMessage.GetDesLength(0) );

    RArray<TInt> selections( len );

    CleanupClosePushL( selections );

    HBufC8* buffer = HBufC8::NewLC( len );

    TPtr8 ptr( buffer->Des() );

    aMessage.ReadL( 0, ptr );

    RDesReadStream stream;

    stream.Open( ptr );

    CleanupClosePushL( stream );

    TInt mediaType( stream.ReadInt32L() );

    TInt objCount( stream.ReadInt32L() );

    // loop the TInt from stream

    for( TInt i(0); i< objCount; i++)

        {

        selections.AppendL( stream.ReadInt32L() );

        }

    iHandler->ChangeShareContentL( selections,  mediaType );

    CleanupStack::PopAndDestroy( &stream );

    CleanupStack::PopAndDestroy( buffer );

    CleanupStack::PopAndDestroy( &selections );

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// CUpnpContentServerSession::RequestProgressInfoL

// synchronous

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

//

void CUpnpContentServerSession::RequestProgressInfoL(

    const RMessage2& /*aMessage*/ )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    // The progress should be read using pubsub

    // This call will be removed in upnpfw 2.1

    User::Leave( KErrNotSupported );

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// CUpnpContentServerSession::RefreshShareContentL

// asynchronous

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

//

void CUpnpContentServerSession::RefreshShareContentL(

    const RMessage2& aMessage )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    TInt len( aMessage.GetDesLength(0) );

    HBufC8* buffer = HBufC8::NewLC( len );

    TPtr8 ptr( buffer->Des() );

    aMessage.ReadL( 0, ptr );

    RDesReadStream stream;

    stream.Open( ptr );

    CleanupClosePushL( stream );

    TInt mediaType( stream.ReadInt32L() );

    // The sharing and refresh cannot be used simultaneously

    // Using the same place to store message for completion

    //

    iChangeShareContentMsg = aMessage;

    // call to handler.

    iHandler->RefreshShareContentL( mediaType );

    CleanupStack::PopAndDestroy( &stream );

    CleanupStack::PopAndDestroy( buffer );

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// CUpnpContentServerSession::CompleteSelectionContentL

// Completes the async GetSelectionContentL call

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

//

void CUpnpContentServerSession::CompleteSelectionContentL(

    const CDesCArray& aMarkedItems )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    TInt objectCount( aMarkedItems.MdcaCount() );

    delete iResultBuffer;

    iResultBuffer = NULL;

    iResultBuffer = CBufFlat::NewL( KTintSize + KTintSize*objectCount );

    RBufWriteStream wstream;

    wstream.Open( *iResultBuffer );

    CleanupClosePushL( wstream );

    // append count

    wstream.WriteInt32L( objectCount );

    // append descriptors

    for( TInt i(0); i<objectCount; i++ )

        {

        wstream.WriteInt32L( aMarkedItems[ i ].Length() );

        wstream.WriteL( aMarkedItems[ i ] );

        }

    // Write result back to client

    iSelectionContentMsg.WriteL( 1, iResultBuffer->Ptr(0) );

    iSelectionContentMsg.Complete( KErrNone );

    CleanupStack::PopAndDestroy( &wstream );

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// CUpnpContentServerSession::StartConnectionMonitorL

// synchronous

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

//

void CUpnpContentServerSession::StartConnectionMonitorL(

    const RMessage2& aMessage )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    TInt len( aMessage.GetDesLength(0) );

    HBufC8* buffer = HBufC8::NewLC( len );

    TPtr8 ptr( buffer->Des() );

    aMessage.ReadL( 0, ptr );

    RDesReadStream stream;

    stream.Open( ptr );

    CleanupClosePushL( stream );

    TInt iapId( stream.ReadInt32L() );

    // call to server

    iServer->RequestConnectionLostL( iapId );

    CleanupStack::PopAndDestroy( &stream );

    CleanupStack::PopAndDestroy( buffer );

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

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

// CUpnpContentServerSession::StopConnectionMonitorL

// cancel connection lost

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

//

void CUpnpContentServerSession::StopConnectionMonitorL( )

    {

    __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );

    iServer->CancelConnectionLostL();

    __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );

    }

// End of file