/*

* Copyright (c) 2005 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:    

*

*/

#ifdef MCE_COMMON_SERVER_SIDE

#include <mmccinterface.h>

#endif//MCE_COMMON_SERVER_SIDE

#include "mcecomstreambundle.h"

#include "mcecomsession.h"

#include "mcestreambundle.h"

#include "mcecomfactory.h"

#include "mceserial.h"

#include "mceevents.h"

#include "mcecommediasink.h"

#include "mcecommediasource.h"

#include "mcecomendpointproxy.h"

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

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

// CMceComStreamBundle::NewL

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

//

CMceComStreamBundle* CMceComStreamBundle::NewL( CMceStreamBundle::TMceStreamBundleType aType )

    {

    CMceComStreamBundle* self = NewLC( aType );

    CleanupStack::Pop( self );

    return self;   

    }

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

// CMceComStreamBundle::NewLC

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

//

CMceComStreamBundle* CMceComStreamBundle::NewLC( CMceStreamBundle::TMceStreamBundleType aType )

    {

    CMceComStreamBundle* self = new (ELeave) CMceComStreamBundle( aType );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CMceComStreamBundle::~CMceComStreamBundle

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

//

CMceComStreamBundle::~CMceComStreamBundle()

    {

    iStreams.Close();

    }

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

// CMceComStreamBundle::Type

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

//

CMceStreamBundle::TMceStreamBundleType CMceComStreamBundle::Type() const

    {

    return iBundleType;

    }

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

// CMceComStreamBundle::AddStreamL

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

//

void CMceComStreamBundle::AddStreamL( CMceComMediaStream& aStream )

    {

    iStreams.AppendL( &aStream );

    }

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

// CMceComStreamBundle::RemoveStreamL

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

//

void CMceComStreamBundle::RemoveStreamL( CMceComMediaStream& aStream )

    {

    TInt index = iStreams.Find( &aStream );

    User::LeaveIfError( index );

    iStreams.Remove( index );

    }

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

// CMceComStreamBundle::Streams

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

//

const RPointerArray< CMceComMediaStream >& CMceComStreamBundle::Streams() const

    {

    return iStreams;

    }

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

// CMceComStreamBundle::InternalizeFlatL

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

//

void CMceComStreamBundle::InternalizeFlatL( RReadStream& aReadStream )

    {

    iBundleType = static_cast<CMceStreamBundle::TMceStreamBundleType>( aReadStream.ReadUint8L() );

    //iID

    MceSerial::DecodeL( iID, aReadStream );

    }

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

// CMceComStreamBundle::ExternalizeFlatL

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

//

void CMceComStreamBundle::ExternalizeFlatL( RWriteStream& aWriteStream )

    {

	aWriteStream.WriteUint8L( iBundleType );

    //iID

    MceSerial::EncodeL( iID, aWriteStream );

    }

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

// CMceComStreamBundle::CloneL

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

//

CMceComStreamBundle* CMceComStreamBundle::CloneL()

    {

    CMceComStreamBundle* copy = new (ELeave) CMceComStreamBundle( iBundleType );

    Mem::Copy( copy, this, sizeof(CMceComStreamBundle) );

    copy->Zero();

    return copy;

    }

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

// CMceComStreamBundle::Zero

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

//

void CMceComStreamBundle::Zero()

    {

    iStreams = RPointerArray<CMceComMediaStream>( KMceArrayGranularity );

    iSession = NULL;

    }

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

// CMceComStreamBundle::CloneL

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

//

CMceComStreamBundle* CMceComStreamBundle::CloneL( 

                            const RPointerArray<CMceComMediaStream>& aStreams )

    {

    CMceComStreamBundle* copy = static_cast<CMceComStreamBundle*>( CloneL() );

    CleanupStack::PushL( copy );

    for( TInt i = 0; i< aStreams.Count();i++ )

        {

        CMceComMediaStream* bundleStream = aStreams[ i ];

        CMceComMediaStream* stream = NULL;

        TInt index = 0;

        while( !stream && index < iStreams.Count() )

            {

            stream = iStreams[ index++ ];

            stream = stream->Id() == bundleStream->Id() ? bundleStream : NULL;

            }

        if ( stream )

            {

            copy->AddStreamL( *bundleStream );

            }

        }

    CleanupStack::Pop( copy );

    return copy;

    }

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

// CMceComStreamBundle::UpdateL

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

//

void CMceComStreamBundle::UpdateL( CMceComStreamBundle& /*aUpdate*/ )

    {

    //NOP

    }

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

// CMceComStreamBundle::SerializationId

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

//

TUint64 CMceComStreamBundle::SerializationId() const

    {

    return iID.Uint64();

    }

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

// CMceComStreamBundle::InternalizeL

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

//

void CMceComStreamBundle::InternalizeL( MMceComSerializationContext& aSerCtx )

    {

    __ASSERT_ALWAYS( iSession, User::Leave( KErrArgument ) );

    RReadStream& readStream = aSerCtx.ReadStream();

    CMceComStreamBundle::InternalizeFlatL( readStream );

    TUint32 i = 0;

    TInt j = 0;

    TMceMediaId streamId;

    TUint32 streamCount = readStream.ReadUint32L();

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

        {

        MceSerial::DecodeL( streamId, readStream );

        for( j = 0; j < iSession->Streams().Count();j++ )

            {

            CMceComMediaStream* stream = iSession->Streams()[ j ];

            if ( stream->Id() == streamId )

                {

                AddStreamL( *stream );

                }

            }

        }

    }

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

// CMceComStreamBundle::ExternalizeL

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

//

void CMceComStreamBundle::ExternalizeL( MMceComSerializationContext& aSerCtx )

    {

    RWriteStream& writeStream = aSerCtx.WriteStream();

    CMceComStreamBundle::ExternalizeFlatL( writeStream );

	writeStream.WriteUint32L( iStreams.Count() );

	for( TInt i = 0;i<iStreams.Count();i++)

	    {

        MceSerial::EncodeL( iStreams[ i ]->Id(), writeStream );

    	}

    }

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

// CMceComStreamBundle::InitializeL

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

//

void CMceComStreamBundle::InitializeL( CMceComSession& aParent )

    {

    iSession = &aParent;

    }

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

// CMceComStreamBundle::CMceComStreamBundle

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

//

CMceComStreamBundle::CMceComStreamBundle( CMceStreamBundle::TMceStreamBundleType aType )

  : iBundleType( aType ),

    iID( TMceMediaId( (TUint32)&iID ) )

    {

    }

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

// CMceComStreamBundle::ConstructL

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

//

void CMceComStreamBundle::ConstructL()

    {

    }

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

// CMceComStreamBundle::AddedL

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

//

void CMceComStreamBundle::AddedL()

    {

    MMceComEndPointProxy* proxy = NULL;

    CMceComEndpoint* endpoint = NULL;

    TInt i = 0;

    //sinks

    for( i = 0; i< iStreams.Count(); i++ )

        {

        CMceComMediaStream* stream = iStreams[ i ];

        AddedSinkL( *stream, endpoint, proxy );

        if ( stream->BoundStream() )

            {

            AddedSinkL( stream->BoundStreamL(), endpoint, proxy );

            }

        }

    //sources

    endpoint = NULL;

    proxy = NULL;

    for( i = 0;i<iStreams.Count();i++ )

        {

        CMceComMediaStream* stream = iStreams[ i ];

        AddedSourceL( *stream, endpoint, proxy );

        if ( stream->BoundStream() )

            {

            AddedSourceL( stream->BoundStreamL(), endpoint, proxy );

            }

        }

    }

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

// CMceComStreamBundle::AddedSinkL

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

//

void CMceComStreamBundle::AddedSinkL( CMceComMediaStream& aStream,

                                      CMceComEndpoint*& aCurrentSink,

                                      MMceComEndPointProxy*& aProxy )

    {

    for( TInt j=0; j < aStream.Sinks().Count(); j++ )

        {

        aProxy = aCurrentSink ? aCurrentSink->EndpointProxy() : aProxy;

        aCurrentSink = aStream.Sinks()[ j ];

        aCurrentSink->SetupEndpointProxyL( aProxy );

        }

    }

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

// CMceComStreamBundle::AddedSourceL

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

//

void CMceComStreamBundle::AddedSourceL( CMceComMediaStream& aStream,

                                        CMceComEndpoint*& aCurrentSource,

                                        MMceComEndPointProxy*& aProxy )

    {

    aProxy = aCurrentSource ? aCurrentSource->EndpointProxy() : aProxy;

    aCurrentSource = aStream.Source();

    aCurrentSource->SetupEndpointProxyL( aProxy );

    }