multimediacommsengine/mmceshared/src/mcecomstreambundle.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:04:58 +0200
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/*
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* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:    
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*
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*/
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#ifdef MCE_COMMON_SERVER_SIDE
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#include <mmccinterface.h>
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#endif//MCE_COMMON_SERVER_SIDE
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#include "mcecomstreambundle.h"
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#include "mcecomsession.h"
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#include "mcestreambundle.h"
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#include "mcecomfactory.h"
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#include "mceserial.h"
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#include "mceevents.h"
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#include "mcecommediasink.h"
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#include "mcecommediasource.h"
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#include "mcecomendpointproxy.h"
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::NewL
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// -----------------------------------------------------------------------------
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//
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CMceComStreamBundle* CMceComStreamBundle::NewL( CMceStreamBundle::TMceStreamBundleType aType )
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    {
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    CMceComStreamBundle* self = NewLC( aType );
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    CleanupStack::Pop( self );
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    return self;   
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::NewLC
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// -----------------------------------------------------------------------------
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//
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CMceComStreamBundle* CMceComStreamBundle::NewLC( CMceStreamBundle::TMceStreamBundleType aType )
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    {
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    CMceComStreamBundle* self = new (ELeave) CMceComStreamBundle( aType );
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::~CMceComStreamBundle
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// -----------------------------------------------------------------------------
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//
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CMceComStreamBundle::~CMceComStreamBundle()
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    {
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    iStreams.Close();
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::Type
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// -----------------------------------------------------------------------------
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//
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CMceStreamBundle::TMceStreamBundleType CMceComStreamBundle::Type() const
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    {
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    return iBundleType;
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::AddStreamL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::AddStreamL( CMceComMediaStream& aStream )
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    {
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    iStreams.AppendL( &aStream );
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::RemoveStreamL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::RemoveStreamL( CMceComMediaStream& aStream )
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    {
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    TInt index = iStreams.Find( &aStream );
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    User::LeaveIfError( index );
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    iStreams.Remove( index );
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::Streams
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// -----------------------------------------------------------------------------
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//
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const RPointerArray< CMceComMediaStream >& CMceComStreamBundle::Streams() const
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    {
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    return iStreams;
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::InternalizeFlatL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::InternalizeFlatL( RReadStream& aReadStream )
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    {
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    iBundleType = static_cast<CMceStreamBundle::TMceStreamBundleType>( aReadStream.ReadUint8L() );
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    //iID
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    MceSerial::DecodeL( iID, aReadStream );
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::ExternalizeFlatL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::ExternalizeFlatL( RWriteStream& aWriteStream )
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    {
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	aWriteStream.WriteUint8L( iBundleType );
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    //iID
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    MceSerial::EncodeL( iID, aWriteStream );
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::CloneL
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// -----------------------------------------------------------------------------
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//
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CMceComStreamBundle* CMceComStreamBundle::CloneL()
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    {
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    CMceComStreamBundle* copy = new (ELeave) CMceComStreamBundle( iBundleType );
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    Mem::Copy( copy, this, sizeof(CMceComStreamBundle) );
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    copy->Zero();
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    return copy;
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::Zero
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::Zero()
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    {
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    iStreams = RPointerArray<CMceComMediaStream>( KMceArrayGranularity );
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    iSession = NULL;
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::CloneL
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// -----------------------------------------------------------------------------
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//
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CMceComStreamBundle* CMceComStreamBundle::CloneL( 
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                            const RPointerArray<CMceComMediaStream>& aStreams )
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    {
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    CMceComStreamBundle* copy = static_cast<CMceComStreamBundle*>( CloneL() );
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    CleanupStack::PushL( copy );
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    for( TInt i = 0; i< aStreams.Count();i++ )
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        {
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        CMceComMediaStream* bundleStream = aStreams[ i ];
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        CMceComMediaStream* stream = NULL;
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        TInt index = 0;
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        while( !stream && index < iStreams.Count() )
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            {
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            stream = iStreams[ index++ ];
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            stream = stream->Id() == bundleStream->Id() ? bundleStream : NULL;
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            }
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        if ( stream )
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            {
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            copy->AddStreamL( *bundleStream );
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            }
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        }
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    CleanupStack::Pop( copy );
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    return copy;
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::UpdateL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::UpdateL( CMceComStreamBundle& /*aUpdate*/ )
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    {
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    //NOP
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::SerializationId
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// -----------------------------------------------------------------------------
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//
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TUint64 CMceComStreamBundle::SerializationId() const
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    {
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    return iID.Uint64();
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::InternalizeL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::InternalizeL( MMceComSerializationContext& aSerCtx )
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    {
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    __ASSERT_ALWAYS( iSession, User::Leave( KErrArgument ) );
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    RReadStream& readStream = aSerCtx.ReadStream();
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    CMceComStreamBundle::InternalizeFlatL( readStream );
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    TUint32 i = 0;
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    TInt j = 0;
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    TMceMediaId streamId;
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    TUint32 streamCount = readStream.ReadUint32L();
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    for( i = 0; i<streamCount; i++)
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        {
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        MceSerial::DecodeL( streamId, readStream );
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        for( j = 0; j < iSession->Streams().Count();j++ )
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            {
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            CMceComMediaStream* stream = iSession->Streams()[ j ];
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            if ( stream->Id() == streamId )
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                {
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                AddStreamL( *stream );
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                }
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            }
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        }
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::ExternalizeL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::ExternalizeL( MMceComSerializationContext& aSerCtx )
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    {
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    RWriteStream& writeStream = aSerCtx.WriteStream();
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    CMceComStreamBundle::ExternalizeFlatL( writeStream );
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	writeStream.WriteUint32L( iStreams.Count() );
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	for( TInt i = 0;i<iStreams.Count();i++)
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	    {
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        MceSerial::EncodeL( iStreams[ i ]->Id(), writeStream );
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    	}
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::InitializeL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::InitializeL( CMceComSession& aParent )
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    {
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    iSession = &aParent;
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::CMceComStreamBundle
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// -----------------------------------------------------------------------------
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//
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CMceComStreamBundle::CMceComStreamBundle( CMceStreamBundle::TMceStreamBundleType aType )
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  : iBundleType( aType ),
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    iID( TMceMediaId( (TUint32)&iID ) )
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    {
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::ConstructL()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::AddedL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::AddedL()
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    {
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    MMceComEndPointProxy* proxy = NULL;
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    CMceComEndpoint* endpoint = NULL;
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    TInt i = 0;
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    //sinks
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    for( i = 0; i< iStreams.Count(); i++ )
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        {
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        CMceComMediaStream* stream = iStreams[ i ];
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        AddedSinkL( *stream, endpoint, proxy );
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        if ( stream->BoundStream() )
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            {
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            AddedSinkL( stream->BoundStreamL(), endpoint, proxy );
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            }
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        }
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    //sources
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    endpoint = NULL;
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    proxy = NULL;
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    for( i = 0;i<iStreams.Count();i++ )
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        {
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        CMceComMediaStream* stream = iStreams[ i ];
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        AddedSourceL( *stream, endpoint, proxy );
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        if ( stream->BoundStream() )
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            {
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            AddedSourceL( stream->BoundStreamL(), endpoint, proxy );
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            }
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        }
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::AddedSinkL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::AddedSinkL( CMceComMediaStream& aStream,
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                                      CMceComEndpoint*& aCurrentSink,
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                                      MMceComEndPointProxy*& aProxy )
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    {
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    for( TInt j=0; j < aStream.Sinks().Count(); j++ )
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        {
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        aProxy = aCurrentSink ? aCurrentSink->EndpointProxy() : aProxy;
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        aCurrentSink = aStream.Sinks()[ j ];
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        aCurrentSink->SetupEndpointProxyL( aProxy );
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        }
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    }
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// -----------------------------------------------------------------------------
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// CMceComStreamBundle::AddedSourceL
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// -----------------------------------------------------------------------------
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//
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void CMceComStreamBundle::AddedSourceL( CMceComMediaStream& aStream,
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                                        CMceComEndpoint*& aCurrentSource,
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                                        MMceComEndPointProxy*& aProxy )
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    {
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    aProxy = aCurrentSource ? aCurrentSource->EndpointProxy() : aProxy;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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    aCurrentSource = aStream.Source();
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    aCurrentSource->SetupEndpointProxyL( aProxy );
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    }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   358