/*

* 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:      device with extended information - used in AVC server

*

*/

// INCLUDES

// upnp stack api

#include <upnpdlnaprotocolinfo.h>

#include <upnpitem.h>

// upnpframework / avcontroller helper api

#include "upnpitemutility.h"

#include "upnpconstantdefs.h" // for upnp-specific stuff

// upnpframework / internal api's

#include "upnpcommonutils.h"

// avcontroller internal

#include "upnpavdeviceextended.h"

_LIT8( KAudioSupport,        "audio/" );

_LIT8( KImageSupport,        "image/" );

_LIT8( KVideoSupport,        "video/" );

_LIT8( KDlnaPn,              "DLNA.ORG_PN" );

const TInt KProtocolInfoDelimeter = 44;

const TInt KUnicodeC0RangeStart = 0;// the begin character of C0 range

const TInt KUnicodeC0RangeEnd = 32;// the end character of C0 range 

const TInt KUnicodeC1RangeStart = 127;// the begin character of C1 range

const TInt KUnicodeC1RangeEnd = 159;// the end character of C1 range

const TInt KSlash = 92;

_LIT8( KProtocolInfo,       "protocolInfo" );

_LIT8( KAsterisk,           "*" );

_LIT( KComponentLogfile, "upnpavcontrollerserver.txt");

#include "upnplog.h"

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

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

// CUpnpAVDeviceExtended::NewL

// See upnpavdeviceextended.h

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

CUpnpAVDeviceExtended* CUpnpAVDeviceExtended::NewL(

    const CUpnpAVDevice& aDevice )

    {

    CUpnpAVDeviceExtended* dev = new(ELeave) CUpnpAVDeviceExtended();

    CleanupStack::PushL( dev );

    dev->iDeviceType = aDevice.DeviceType();

    dev->SetFriendlyNameL( aDevice.FriendlyName() );

    dev->SetUuidL( aDevice.Uuid() );

    dev->iCopyCapability = aDevice.CopyCapability();

    dev->iSearchCapability = aDevice.SearchCapability();

    dev->iPauseCapability = aDevice.PauseCapability();

    dev->iVolumeCapability = aDevice.VolumeCapability();

    dev->iMuteCapability = aDevice.MuteCapability();

    dev->iAudioMediaCapability = aDevice.AudioCapability();

    dev->iImageMediaCapability = aDevice.ImageCapability();

    dev->iVideoMediaCapability = aDevice.VideoCapability();

    dev->iNextAVTransportUri = aDevice.NextAVTransportUri();

    dev->iMaxVolume = aDevice.MaxVolume();

    dev->iDlnaCompatible = aDevice.DlnaCompatible();

    dev->ConstructL();

    CleanupStack::Pop();

    return dev;

    }

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

// CUpnpAVDeviceExtended::NewL

// See upnpavdeviceextended.h

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

CUpnpAVDeviceExtended* CUpnpAVDeviceExtended::NewL(

    const CUpnpAVDeviceExtended& aDevice )

    {

    CUpnpAVDeviceExtended* dev = new(ELeave) CUpnpAVDeviceExtended();

    CleanupStack::PushL( dev );

    dev->iDeviceType = aDevice.DeviceType();

    dev->SetFriendlyNameL( aDevice.FriendlyName() );

    dev->SetUuidL( aDevice.Uuid() );

    dev->iCopyCapability = aDevice.CopyCapability();

    dev->iSearchCapability = aDevice.SearchCapability();

    dev->iPauseCapability = aDevice.PauseCapability();

    dev->iVolumeCapability = aDevice.VolumeCapability();

    dev->iMuteCapability = aDevice.MuteCapability();

    dev->iAudioMediaCapability = aDevice.AudioCapability();

    dev->iImageMediaCapability = aDevice.ImageCapability();

    dev->iVideoMediaCapability = aDevice.VideoCapability();

    dev->iNextAVTransportUri = aDevice.NextAVTransportUri();

    dev->iMaxVolume = aDevice.MaxVolume();

    dev->iDlnaCompatible = aDevice.DlnaCompatible();

    dev->SetSinkProtocolInfoL( aDevice.SinkProtocolInfo() );

    dev->SetSourceProtocolInfoL( aDevice.SourceProtocolInfo() );

    dev->iSubscriptionCount = aDevice.SubscriptionCount();   

    dev->iLocal = aDevice.Local();

    dev->iAudioUpload = aDevice.AudioUpload();

    dev->iImageUpload = aDevice.ImageUpload();

    dev->iVideoUpload = aDevice.VideoUpload(); 

    dev->iCreateChildContainer = aDevice.CreateChildContainer();

    dev->iDestroyObject = aDevice.DestroyObject();

    dev->iPInfoReceived = aDevice.PInfoReceived();

    dev->iDLNADeviceType = aDevice.DLNADeviceType();

    dev->ConstructL();

    CleanupStack::Pop();

    return dev;

    }

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

// CUpnpAVDeviceExtended::NewL

// See upnpavdeviceextended.h

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

CUpnpAVDeviceExtended* CUpnpAVDeviceExtended::NewL()

    {

    CUpnpAVDeviceExtended* dev = new(ELeave) CUpnpAVDeviceExtended();

    CleanupStack::PushL( dev );        

    dev->ConstructL();

    CleanupStack::Pop();

    return dev;

    }

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

// CUpnpAVDeviceExtended::~CUpnpAVDeviceExtended

// See upnpavdeviceextended.h

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

CUpnpAVDeviceExtended::~CUpnpAVDeviceExtended()

    {     

    iSinkProtocolInfo.ResetAndDestroy();

    iSourceProtocolInfo.ResetAndDestroy();

    }

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

// CUpnpAVDeviceExtended::CUpnpAVDeviceExtended

// See upnpavdeviceextended.h

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

CUpnpAVDeviceExtended::CUpnpAVDeviceExtended() :

    CUpnpAVDevice()

    {     

    }

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

// CUpnpAVDeviceExtended::IncreaseSubscriptionCount

// See upnpavdeviceextended.h

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

TInt CUpnpAVDeviceExtended::IncreaseSubscriptionCount()

    {

    return ++iSubscriptionCount; 

    }

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

// CUpnpAVDeviceExtended::DecreaseSubscriptionCount

// See upnpavdeviceextended.h

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

TInt CUpnpAVDeviceExtended::DecreaseSubscriptionCount()

    {

    iSubscriptionCount--;

    if( iSubscriptionCount < 0 )

        {

        iSubscriptionCount = 0;

        }

    return iSubscriptionCount;    

    }

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

// CUpnpAVDeviceExtended::SubscriptionCount

// See upnpavdeviceextended.h

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

TInt CUpnpAVDeviceExtended::SubscriptionCount() const

    {

    return iSubscriptionCount;

    }

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

// CUpnpAVDeviceExtended::ConstructL

// See upnpavdeviceextended.h

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

void CUpnpAVDeviceExtended::ConstructL()

    {

    }

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

// CUpnpAVDeviceExtended::SetSinkProtocolInfoL

// See upnpavdeviceextended.h

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

void CUpnpAVDeviceExtended::SetSinkProtocolInfoL(

    const TDesC8& aProtocolInfo )

    {

    __LOG( "CUpnpAVDeviceExtended::SetSinkProtocolInfoL" );

    HBufC8* buffer = RemoveIllegalCharactersL( aProtocolInfo );

    if( buffer )

        {

        CleanupStack::PushL( buffer );

        TLex8 input( *buffer );

        while( !input.Eos() )

            {

            ParseToDelimeter( input, TChar( KProtocolInfoDelimeter ) );

            CUpnpDlnaProtocolInfo* tmpInfo = NULL;

            TRAPD( err, tmpInfo = CUpnpDlnaProtocolInfo::NewL(

                input.MarkedToken() ) );

            if( err == KErrNone && tmpInfo )

                {

                // Transfer ownership of tmpInfo

                iSinkProtocolInfo.Append( tmpInfo );

                }

            else

                {

                __LOG1( "CUpnpDlnaProtocolInfo::NewL failed: %d", err );

                }

            if( !input.Eos() )

                {

                input.SkipAndMark( 1 ); // Skip the delimeter

                }

            }

        CleanupStack::PopAndDestroy( buffer );

        }

    __LOG( "CUpnpAVDeviceExtended::SetSinkProtocolInfoL end" );

    }

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

// CUpnpAVDeviceExtended::SinkProtocolInfo

// See upnpavdeviceextended.h

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

const RPointerArray<CUpnpDlnaProtocolInfo>&

    CUpnpAVDeviceExtended::SinkProtocolInfo() const

    {

    return iSinkProtocolInfo;

    }

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

// CUpnpAVDeviceExtended::SetSourceProtocolInfoL

// See upnpavdeviceextended.h

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

void CUpnpAVDeviceExtended::SetSourceProtocolInfoL(

    const TDesC8& aProtocolInfo )

    {

    __LOG( "CUpnpAVDeviceExtended::SetSourceProtocolInfoL" );

    HBufC8* buffer = RemoveIllegalCharactersL( aProtocolInfo );

    if( buffer )

        {

        CleanupStack::PushL( buffer );

        TLex8 input( *buffer );

        while( !input.Eos() )

            {

            ParseToDelimeter( input, TChar( KProtocolInfoDelimeter ) );

            CUpnpDlnaProtocolInfo* tmpInfo = NULL;

            TRAPD( err, tmpInfo = CUpnpDlnaProtocolInfo::NewL(

                input.MarkedToken() ) );

            if( err == KErrNone && tmpInfo )

                {

                // Transfer ownership of tmpInfo

                iSourceProtocolInfo.Append( tmpInfo );

                }

            else

                {

                __LOG1( "CUpnpDlnaProtocolInfo::NewL failed: %d", err );

                }

            if( !input.Eos() )

                {

                input.SkipAndMark( 1 ); // Skip the delimeter

                }

            }

        CleanupStack::PopAndDestroy( buffer );

        }

    __LOG( "CUpnpAVDeviceExtended::SetSourceProtocolInfoL end" );

    }

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

// CUpnpAVDeviceExtended::SourceProtocolInfo

// See upnpavdeviceextended.h

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

const RPointerArray<CUpnpDlnaProtocolInfo>&

    CUpnpAVDeviceExtended::SourceProtocolInfo() const

    {

    return iSourceProtocolInfo;

    }

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

// CUpnpAVDeviceExtended::SetLocal

// See upnpavdeviceextended.h

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

void CUpnpAVDeviceExtended::SetLocal( TBool aLocal )

    {

    iLocal = aLocal;

    }

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

// CUpnpAVDeviceExtended::Local

// See upnpavdeviceextended.h

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

TBool CUpnpAVDeviceExtended::Local() const

    {

    return iLocal;

    }    

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

// CUpnpAVDeviceExtended::MatchSinkProtocolInfo

// See upnpavdeviceextended.h

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

TBool CUpnpAVDeviceExtended::MatchSinkProtocolInfo(

    const TDesC8& aInfo ) const

    {

    __LOG( "CUpnpAVDeviceExtended::MatchSinkProtocolInfo" );

    TBool match = EFalse;

    if( DlnaCompatible() )

        {

        // The device is DLNA compatible

        // Try try find PN parameter to determine if it's dlna content

        if( aInfo.Find( KDlnaPn ) != KErrNotFound )

            {

            __LOG( "MatchSinkProtocolInfo - DLNA content and the renderer \

is DLNA compatible, start matching..." );

            match = MatchSinkProfileId( aInfo );

            }

        else

            {

            __LOG( "MatchSinkProtocolInfo - Non DLNA content and the \

renderer is DLNA compatible, start matching..." );            

            match = MatchSinkMime( aInfo );

            }    

        }

    else

        {

        __LOG( "MatchSinkProtocolInfo - Renderer is not DLNA compatible, \

start matching..." );            

        match = MatchSinkMime( aInfo );

        }    

    return match;

    }      

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

// CUpnpAVDeviceExtended::MatchSourceProtocolInfo

// See upnpavdeviceextended.h

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

TBool CUpnpAVDeviceExtended::ValidateTransfer(

    const TDesC8& aInfo ) const

    {

    __LOG( "CUpnpAVDeviceExtended::MatchSourceProtocolInfo" );

    // Try try find PN parameter to determine if it's dlna content

    TBool match = EFalse;

    if( aInfo.Find( KDlnaPn ) != KErrNotFound )

        {

        match = MatchSourceProfileId( aInfo );     

        }

    return match;

    }      

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

// CUpnpAVDeviceExtended::MatchSinkProfileId

// See upnpavdeviceextended.h

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

TBool CUpnpAVDeviceExtended::MatchSinkProfileId(

    const TDesC8& aInfo ) const

    {

    __LOG( "CUpnpAVDeviceExtended::MatchSinkProfileId" );

    TBool match = EFalse;

    CUpnpDlnaProtocolInfo* tmpInfo = NULL;

    TRAPD( err, tmpInfo = CUpnpDlnaProtocolInfo::NewL( aInfo ) );

    if ( err == KErrNone )

        {      

        // Match the first parameter and PN parameter

        TInt count = iSinkProtocolInfo.Count();

        for( TInt i = 0; i < count; i++ )

            {

            if( iSinkProtocolInfo[ i ]->PnParameter() ==

                tmpInfo->PnParameter() ||

                iSinkProtocolInfo[ i ]->FourthField() == KAsterisk )

                {

                // PN parameter matches, try matching the first

                // parameter

                if( iSinkProtocolInfo[ i ]->FirstField() ==

                    tmpInfo->FirstField() ||

                    iSinkProtocolInfo[ i ]->FirstField() ==

                    KAsterisk )

                    {

                    __LOG( "MatchSinkProfileId - a match" );

                    // We have a match!

                    i = count;

                    match = ETrue;

                    }

                }     

            }

        delete tmpInfo;

        }            

    return match;

    }

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

// CUpnpAVDeviceExtended::MatchSourceProfileId

// See upnpavdeviceextended.h

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

TBool CUpnpAVDeviceExtended::MatchSourceProfileId(

    const TDesC8& aInfo ) const

    {

    __LOG( "CUpnpAVDeviceExtended::MatchSourceProfileId" );

    TBool match = EFalse;

    CUpnpDlnaProtocolInfo* tmpInfo = NULL;

    TRAPD( err, tmpInfo = CUpnpDlnaProtocolInfo::NewL( aInfo ) );

    if ( err == KErrNone )

        {      

        // Match the first parameter and PN parameter

        TInt count = iSourceProtocolInfo.Count();

        for( TInt i = 0; i < count; i++ )

            {

            if( iSourceProtocolInfo[ i ]->PnParameter() ==

                tmpInfo->PnParameter() )

                {

                // PN parameter matches, try matching the first

                // parameter

                if( iSourceProtocolInfo[ i ]->FirstField() ==

                    tmpInfo->FirstField() ||

                    iSourceProtocolInfo[ i ]->FirstField() ==

                    KAsterisk )

                    {

                    __LOG( "MatchSourceProfileId - a match" );

                    // We have a match!

                    i = count;

                    match = ETrue;

                    }

                }     

            }

        delete tmpInfo;

        }            

    return match;

    }

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

// CUpnpAVDeviceExtended::MatchSinkMime

// See upnpavdeviceextended.h

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

TBool CUpnpAVDeviceExtended::MatchSinkMime( const TDesC8& aInfo ) const

    {

    __LOG( "CUpnpAVDeviceExtended::MatchSinkMime" );

    TBool match = EFalse;

    CUpnpDlnaProtocolInfo* tmpInfo = NULL;

    TRAPD( err, tmpInfo = CUpnpDlnaProtocolInfo::NewL( aInfo ) );

    if ( err == KErrNone )

        {      

        // Match the first parameter and mime-type

        TInt count = iSinkProtocolInfo.Count();

        for( TInt i = 0; i < count; i++ )

            {

            if( iSinkProtocolInfo[ i ]->ThirdField() ==

                tmpInfo->ThirdField() )

                {

                // Mime-parameter matches, try matching the first

                // parameter

                if( iSinkProtocolInfo[ i ]->FirstField() ==

                    tmpInfo->FirstField() )

                    {

                    __LOG( "MatchSinkMime - a match" );

                    // We have a match!

                    i = count;

                    match = ETrue;

                    }

                }     

            }

        delete tmpInfo;

        }            

    return match;    

    }

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

// CUpnpAVDeviceExtended::FindFirstMatchingInSinkL

// See upnpavdeviceextended.h

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

const TDesC8& CUpnpAVDeviceExtended::FindFirstMatchingInSinkL(

    const CUpnpItem& aItem ) const

    {

    __LOG( "CUpnpAVDeviceExtended::FindFirstMatchingInSinkL" );

    RUPnPElementsArray array;

    CleanupClosePushL( array );

    UPnPItemUtility::GetResElements( aItem, array );

    TBool match = EFalse;

    TInt i;

    TInt count = array.Count();

    for( i = 0; i < count; i ++ )

        {

        const CUpnpAttribute& protocolInfo =

            UPnPItemUtility::FindAttributeByNameL(

            *array[ i ], KProtocolInfo );

        if( MatchType( aItem.ObjectClass(), protocolInfo.Value() ) )

            {

            if( MatchSinkProtocolInfo( protocolInfo.Value() ) )