multimediacommsengine/mmcesrv/mmcemediamanager/src/mcemedianegotiated.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 11 May 2010 16:34:40 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201016 Kit: 201019
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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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#include "mcemedianegotiated.h"
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#include "mcemediamanager.h"
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#include "mcecomsession.h"
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#include "mcesdpsession.h"
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#include "mceansweringmediaupdate.h"
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#include "mcepreparingoffererstreams.h"
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#include "mcepreparinganswererstreams.h"
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#include "mceofferingmedia.h"
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#include "mcemediaobserver.h"
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#include "mcemmlogs.h"
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceEndState::SetAsCurrentStateL
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// -----------------------------------------------------------------------------
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//
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void TMceMediaNegotiated::TMceEndState::SetAsCurrentStateL( CMceComSession& aSession )
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    {
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    MCEMM_DEBUG("TMceMediaNegotiated::TMceEndState::SetAsCurrentStateL() ");
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    TMceMediaNegotiated::TMceEndState*
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        self = new (ELeave) TMceMediaNegotiated::TMceEndState( aSession );
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    CleanupStack::PushL( self );
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    aSession.SetNegotiationStateL( self );
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    CleanupStack::Pop( self );
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceEndState::TMceEndState
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// -----------------------------------------------------------------------------
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//
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TMceMediaNegotiated::TMceEndState::TMceEndState( CMceComSession& aSession )
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    : TMceMediaState( aSession )
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    {
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceEndState::Callback
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// -----------------------------------------------------------------------------
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//
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void TMceMediaNegotiated::TMceEndState::Callback()
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    {
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	iSession.MediaObserver().Updated( iSession );			
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceEndState::NeedToNegotiate
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// -----------------------------------------------------------------------------
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//
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TBool TMceMediaNegotiated::TMceEndState::NeedToNegotiate( CSdpDocument* aSdpDocument )
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    {
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    TBool needToNegotiate = EFalse;
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    if ( aSdpDocument )
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        {
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        MCEMM_DEBUG("TMceMediaNegotiated::TMceEndState::NeedToNegotiate(): \
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checking if session refresh");
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        needToNegotiate = !iSession.SdpSession().IsSessionRefresh( aSdpDocument );
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        }
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    else if ( iSession.Backup() )//update
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        {
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        MCEMM_DEBUG("TMceMediaNegotiated::TMceEndState::NeedToNegotiate(): \
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session update. checking if signalling is required");
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        needToNegotiate = iSession.SdpSession().SignallingRequired() != KMceNoSignalling;
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        }
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    else
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        {
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        MCEMM_DEBUG("TMceMediaNegotiated::TMceEndState::NeedToNegotiate(): \
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checking preconditions");
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        needToNegotiate = iSession.SdpSession().NeedToNegotiate( iSession );
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        }
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    MCEMM_DEBUG_DVALUE("TMceMediaNegotiated::TMceEndState::NeedToNegotiate(): \
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return", needToNegotiate );
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    return needToNegotiate;
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceEndState::EncodeL
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// -----------------------------------------------------------------------------
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//
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CSdpDocument* TMceMediaNegotiated::TMceEndState::EncodeL()
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    {
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    //if answer to session refresh, offer is generated to answer aswell
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    if ( iSession.SdpSession().IsSessionRefresh() )
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        {
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        iSession.SdpSession().PrepareSessionRefreshL( iSession );
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        }
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    CSdpDocument* sdp = iSession.SdpSession().CreateOfferL( iSession, CMceSdpSession::ERefresh );
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    return sdp;
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceEndState::UpdateL
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// -----------------------------------------------------------------------------
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//
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void TMceMediaNegotiated::TMceEndState::UpdateL()
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    {
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    if ( iSession.AnswerType() == KMceNegotiationAnswerTypeFinal )
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        {
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        iSession.SdpSession().Manager().CleanupL( iSession );
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        iSession.AnswerType() = KMceNegotiationAnswerTypeNotDefined;
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        }
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    else
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        {
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        iSession.SdpSession().SignallingRequired() = KMceRequiresSipSignallingOnly;
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        iSession.AnswerType() = KMceNegotiationAnswerTypeNotDefined;
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        TMcePreparingOffererStreams::SetAsCurrentStateL( iSession );
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        }
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceEndState::CloneL
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// -----------------------------------------------------------------------------
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//
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TMceMediaState* TMceMediaNegotiated::TMceEndState::CloneL( CMceComSession& aSession ) const
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    {
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    TMceMediaNegotiated::TMceEndState*
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        state = new (ELeave) TMceMediaNegotiated::TMceEndState( aSession );
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    state->SetRole( Role() );
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    state->iStackIndex = iStackIndex;
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    return state;
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceEndState::DecodeL
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// -----------------------------------------------------------------------------
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//
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TMceSipWarningCode TMceMediaNegotiated::TMceEndState::DecodeL( CSdpDocument& aSdpDocument )
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    {
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    MCEMM_DEBUG("TMceOfferingMedia::TMceMediaNegotiated::DecodeL, Entry ");
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    TMceSipWarningCode status = (TMceSipWarningCode)KErrNone;
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    if ( !iSession.SdpSession().ContextSwitchRequested() )
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        {
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        status = iSession.SdpSession().DecodeAnswerL( aSdpDocument, iSession );
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        TMceOfferingMedia::SetAsCurrentStateL( iSession, KFromSubstate );
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        }
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    else
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        {
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        CMceSdpSession& forkedSdpSession = iSession.SdpSession().ForkL();
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        CMceComSession& forkedSession = *forkedSdpSession.MediaSession();
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        status = forkedSession.NegotiationState().DecodeL( aSdpDocument );
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        }
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    MCEMM_DEBUG("TMceOfferingMedia::TMceMediaNegotiated::DecodeL, Exit ");
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    return status;
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceAnswererWaitingAnswerState::SetAsCurrentStateL
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// -----------------------------------------------------------------------------
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//
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void TMceMediaNegotiated::TMceAnswererWaitingAnswerState::SetAsCurrentStateL( 
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      CMceComSession& aSession )
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    {
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    TMceMediaNegotiated::TMceAnswererWaitingAnswerState*
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        self = new (ELeave) TMceMediaNegotiated::TMceAnswererWaitingAnswerState( aSession );
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    CleanupStack::PushL( self );
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    aSession.SetNegotiationStateL( self );
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    CleanupStack::Pop( self );
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceAnswererEndState::SetAsCurrentStateL
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// -----------------------------------------------------------------------------
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//
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void TMceMediaNegotiated::TMceAnswererEndState::SetAsCurrentStateL( CMceComSession& aSession )
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    {
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    MCEMM_DEBUG("TMceMediaNegotiated::TMceAnswererEndState::SetAsCurrentStateL() ");
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    TMceMediaNegotiated::TMceAnswererEndState*
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        self = new (ELeave) TMceMediaNegotiated::TMceAnswererEndState( aSession );
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    CleanupStack::PushL( self );
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    aSession.SetNegotiationStateL( self );
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    CleanupStack::Pop( self );
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceAnswererEndState::TMceAnswererEndState
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// -----------------------------------------------------------------------------
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//
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TMceMediaNegotiated::TMceAnswererEndState::TMceAnswererEndState( CMceComSession& aSession )
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    : TMceEndState( aSession )
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    {
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    SetRole( EMceRoleAnswerer );
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceAnswererWaitingAnswerState::TMceAnswererWaitingAnswerState
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// -----------------------------------------------------------------------------
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//
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TMceMediaNegotiated::TMceAnswererWaitingAnswerState::TMceAnswererWaitingAnswerState( 
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                                                        CMceComSession& aSession )
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    : TMceEndState( aSession )
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    {
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    SetRole( EMceRoleAnswerer );
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceAnswererWaitingAnswerState::EncodeL
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// -----------------------------------------------------------------------------
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//
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CSdpDocument* TMceMediaNegotiated::TMceAnswererWaitingAnswerState::EncodeL()
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    {
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    MCEMM_DEBUG("TMceMediaNegotiated::TMceAnswererWaitingAnswerState::EncodeL(), Entry ");
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    CSdpDocument* answer = &iSession.SdpSession().CreateAnswerL( iSession );
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    TMceMediaNegotiated::TMceAnswererEndState::SetAsCurrentStateL( iSession );
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    MCEMM_DEBUG("TMceMediaNegotiated::TMceAnswererWaitingAnswerState::EncodeL(), Exit ");
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    return answer;
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceAnswererWaitingAnswerState::EncodeL
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// -----------------------------------------------------------------------------
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//
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TBool TMceMediaNegotiated::TMceAnswererWaitingAnswerState::NeedToNegotiate( 
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                                                      CSdpDocument* /*aSdpDocument*/ )
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    {
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    MCEMM_DEBUG("TMceMediaNegotiated::TMceAnswererWaitingAnswerState::NeedToNegotiate() ");
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    return ETrue;
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceAnswererEndState::DecodeL
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// -----------------------------------------------------------------------------
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//
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TMceSipWarningCode TMceMediaNegotiated::TMceAnswererEndState::DecodeL( CSdpDocument& aSdpDocument )
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    {
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    MCEMM_DEBUG("TMceMediaNegotiated::TMceAnswererEndState::DecodeL(), Entry ");
11
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    iSession.SdpSession().iStoreRemoteOrigin = EFalse;
0
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    TMceSipWarningCode code =
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         iSession.SdpSession().DecodeOfferL( aSdpDocument, iSession );
11
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    iSession.SdpSession().iStoreRemoteOrigin = ETrue;
0
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    MCEMM_DEBUG("TMceMediaNegotiated::TMceAnswererEndState::DecodeL(), Exit ");
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    return code;
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceAnswererEndState::UpdateL
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// -----------------------------------------------------------------------------
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//
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void TMceMediaNegotiated::TMceAnswererEndState::UpdateL()
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    {
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    MCEMM_DEBUG("TMceMediaNegotiated::TMceAnswererEndState::UpdateL(), Entry ");
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    TMcePreparingAnswererStreams::SetAsCurrentStateL( iSession );
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    MCEMM_DEBUG("TMceMediaNegotiated::TMceAnswererEndState::UpdateL(), Exit ");
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::SetAsCurrentStateL
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// -----------------------------------------------------------------------------
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//
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void TMceMediaNegotiated::SetAsCurrentStateL( CMceComSession& aSession, 
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                                              TMceNegotiationRole aRole )
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    {
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    MCEMM_DEBUG("TMceMediaNegotiated::SetAsCurrentStateL() ");
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    if ( aRole == EMceRoleOfferer )
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        {
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        TMceMediaNegotiated::TMceEndState::SetAsCurrentStateL( aSession );
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        }
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    else
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        {
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        TMceMediaNegotiated::TMceAnswererWaitingAnswerState::SetAsCurrentStateL( aSession );
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        }
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    }
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// -----------------------------------------------------------------------------
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// TMceMediaNegotiated::TMceMediaNegotiated
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// -----------------------------------------------------------------------------
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//
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TMceMediaNegotiated::TMceMediaNegotiated ( CMceComSession& aSession )
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    : TMceMediaState( aSession )
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	{
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	}
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   343
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
// TMceMediaNegotiated::DecodeL
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
TMceSipWarningCode TMceMediaNegotiated::DecodeL( CSdpDocument& aSdpDocument )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
    MCEMM_DEBUG("TMceMediaNegotiated::DecodeL(), Entry ");
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
    SetRole( EMceRoleAnswerer );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
    TMceSipWarningCode code =
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
         iSession.SdpSession().DecodeOfferL( aSdpDocument, iSession );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
    MCEMM_DEBUG("TMceMediaNegotiated::DecodeL(), Exit ");
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
    return code;
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
// TMceMediaNegotiated::UpdateL
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
void TMceMediaNegotiated::UpdateL()
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
    MCEMM_DEBUG("TMceMediaNegotiated::UpdateL(), Entry ");
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
    if ( iRole == EMceRoleOfferer )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
        {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
        OfferL();
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
        }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
    else
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
        {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
        AnswerL();
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
        }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
    MCEMM_DEBUG("TMceMediaNegotiated::UpdateL(), Exit ");
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
// TMceMediaNegotiated::OfferL
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
void TMceMediaNegotiated::OfferL()
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
    MCEMM_DEBUG("TMceMediaNegotiated::OfferL(), Entry ");
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
    // re-create mcc streams structure
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
    iSession.PrepareL( iSession.SdpSession().Manager() );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
    iSession.SdpSession().Manager().PrepareUpdateL( iSession.SdpSession() );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
    if ( iSession.SdpSession().SignallingRequired() != KMceNoSignalling )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
        {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
        //prepare all inactive streams for offer
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
        TMceSrvStreamIterator streams( iSession.MccStreams() );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
        CMceSrvStream* stream = NULL;
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
        while( streams.Next( stream, CMceSrvStream::EInactive ) )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
            {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
            iSession.SdpSession().Manager().ValidateMccStreamL( *stream );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
            MCEMM_DEBUG_STREAM( "TMceMediaNegotiated::OfferL(): \
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
validated inactive stream", *stream );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
            }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
        }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
    //set next state, this state will become unusable
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
    TMcePreparingOffererStreams::SetAsCurrentStateL( iSession );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
    MCEMM_DEBUG("TMceMediaNegotiated::OfferL(), Exit ");
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
// TMceMediaNegotiated::AnswerL
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
// -----------------------------------------------------------------------------
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
//
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
/*lint -e666 */
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
void TMceMediaNegotiated::AnswerL()
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
    {
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
    MCEMM_DEBUG("TMceMediaNegotiated::AnswerL(), Entry ");
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
	//second incoming offer (prack) inside dialog iCodecSelection==
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
	// KMceCodecSelectionMerge.In this situation codec is not allowed to 
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
	//initialize, codec is not updated by mceclient
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
	if ( iSession.iCodecSelection != KMceCodecSelectionMerge )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
		{
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
    	// create mcc streams structure
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
    	iSession.PrepareL( iSession.SdpSession().Manager() );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
    	TMceSrvStreamIterator streams( iSession.MccStreams() );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
    	CMceSrvStream* stream = NULL;
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
    	while( streams.Next( stream ) )
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
        	{
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
        	iSession.SdpSession().Manager().InitializeMccStreamL( *stream );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
        	iSession.SdpSession().Manager().ValidateMccStreamL( *stream );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
        	MCEMM_DEBUG_STREAM( "TMceMediaNegotiated::AnswerL(): \
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
			initialized & validated stream", *stream );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
        
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
        	}
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
		}
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
    //set next state, this state will become unusable
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
    TMceAnsweringMediaUpdate::SetAsCurrentStateL( iSession );
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
    
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
    MCEMM_DEBUG("TMceMediaNegotiated::AnswerL(), Exit ");
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
    }
1bce908db942 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459