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/*
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* Copyright (c) 2006-2010 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: Hold controller, interface class to SVP sessions
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*
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*/
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#include <mcesession.h>
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#include <mcemediastream.h>
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#include <mceaudiostream.h>
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#include "svpholdcontroller.h"
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#include "svpholdmediahandler.h"
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#include "svpholdobserver.h"
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#include "svpsessionbase.h"
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#include "svpsipconsts.h"
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#include "svpconsts.h"
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#include "svplogger.h"
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// ---------------------------------------------------------------------------
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// CSVPHoldController::CSVPHoldController
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// ---------------------------------------------------------------------------
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//
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CSVPHoldController::CSVPHoldController() :
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iContext( NULL ),
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iPreviousHoldState( ESVPHoldConnected ),
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iHoldRequestCompleted( EFalse ),
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iHoldRequest( ESVPHoldNoRequest ),
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iReinviteCrossover( EFalse )
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{
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::ConstructL
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// ---------------------------------------------------------------------------
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//
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void CSVPHoldController::ConstructL(
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CMceSession& aSession,
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TMceTransactionDataContainer& aContainer,
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MSVPHoldObserver* aObserver,
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TBool aIsMobileOriginated )
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{
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iContext = CSVPHoldContext::NewL( aSession, aContainer, aObserver,
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aIsMobileOriginated );
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}
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// -----------------------------------------------------------------------------
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// CSVPHoldController::NewL
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// -----------------------------------------------------------------------------
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//
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CSVPHoldController* CSVPHoldController::NewL(
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CMceSession& aSession,
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TMceTransactionDataContainer& aContainer,
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MSVPHoldObserver* aObserver,
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TBool aIsMobileOriginated )
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{
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CSVPHoldController* self = new ( ELeave ) CSVPHoldController();
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CleanupStack::PushL( self );
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self->ConstructL( aSession, aContainer, aObserver,
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aIsMobileOriginated );
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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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// CSVPHoldController::NewLC
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// ---------------------------------------------------------------------------
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//
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CSVPHoldController* CSVPHoldController::NewLC(
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CMceSession& aSession,
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TMceTransactionDataContainer& aContainer,
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MSVPHoldObserver* aObserver,
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TBool aIsMobileOriginated )
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{
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CSVPHoldController* self = new ( ELeave ) CSVPHoldController();
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CleanupStack::PushL( self );
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self->ConstructL( aSession, aContainer, aObserver,
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aIsMobileOriginated );
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return self;
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::~CSVPHoldController
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// ---------------------------------------------------------------------------
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//
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CSVPHoldController::~CSVPHoldController()
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{
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delete iContext;
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SVPDEBUG1( "CSVPHoldController::~CSVPHoldController Done" );
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::RetryHoldRequest
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// ---------------------------------------------------------------------------
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//
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TInt CSVPHoldController::RetryHoldRequest( CMceSession* aSession )
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{
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SVPDEBUG1( "CSVPHoldController::RetryHoldRequest -- IN" );
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TInt err = KErrNone;
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switch ( iHoldRequest )
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{
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case ESVPHoldToHold:
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{
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SVPDEBUG1( "CSVPHoldController::RetryHoldRequest -- Hold" );
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err = HoldSession( aSession );
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break;
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}
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case ESVPHoldToResume:
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{
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SVPDEBUG1( "CSVPHoldController::RetryHoldRequest -- Resume" );
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err = ResumeSession( aSession );
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break;
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}
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default:
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{
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SVPDEBUG1( "CSVPHoldController::RetryHoldRequest -- No request!!" );
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err = KErrNotFound;
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break;
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}
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}
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iHoldRequest = ESVPHoldNoRequest;
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SVPDEBUG1( "CSVPHoldController::RetryHoldRequest -- OUT" );
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return err;
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::HoldSession
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// ---------------------------------------------------------------------------
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//
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TInt CSVPHoldController::HoldSession( CMceSession* aSession )
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{
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SVPDEBUG1( "CSVPHoldController::HoldSession -- IN" );
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if ( HoldAllowed() )
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{
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iHoldRequest = ESVPHoldToHold;
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iHoldRequestCompleted = EFalse;
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SVPDEBUG1( "CSVPHoldController::HoldSession -- Allowed" );
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TInt err = KErrNone;
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iContext->SetSessionObject( aSession );
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TRAP( err, iContext->ApplyCurrentStateL( aSession,
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ESVPHoldToHold ) );
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SVPDEBUG2(
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"CSVPHoldController::HoldSession -- ApplyCurrentState done, err = %i",
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err );
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switch ( err )
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{
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case KErrSVPHoldLocalOldwayholdNeeded:
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{
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SVPDEBUG1(
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"CSVPHoldController::HoldSession: Oldway hold needed" );
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iContext->SetFirstAttempt( EFalse ); // Clearing the flag
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TRAP( err, iContext->ApplyCurrentStateL( aSession,
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ESVPHoldToHold ) );
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return err;
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}
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default:
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{
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SVPDEBUG2(
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"CSVPHoldController::HoldSession - default, err: %i", err );
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return err;
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}
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}
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}
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else
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{
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return KErrSVPHoldInProgress;
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}
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::ResumeSession
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// ---------------------------------------------------------------------------
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//
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TInt CSVPHoldController::ResumeSession( CMceSession* aSession )
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{
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if ( ResumeAllowed() )
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{
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iHoldRequest = ESVPHoldToResume;
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iHoldRequestCompleted = EFalse;
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TInt err = KErrNone;
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iContext->SetSessionObject( aSession );
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TRAP( err, iContext->ApplyCurrentStateL( aSession,
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ESVPHoldToResume ) );
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return err;
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}
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else
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{
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return KErrSVPHoldResumeInProgress;
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}
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::TimedOut
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// ---------------------------------------------------------------------------
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//
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void CSVPHoldController::TimedOut()
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{
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iContext->TimedOut();
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::IncomingRequest
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// ---------------------------------------------------------------------------
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//
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TInt CSVPHoldController::IncomingRequest( CMceSession* aSession )
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{
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SVPDEBUG1( "CSVPHoldController::IncomingRequest IN" )
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if ( IncomingRequestAllowed() )
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{
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SVPDEBUG1( "CSVPHoldController::IncomingRequest allowed" )
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iHoldRequestCompleted = EFalse;
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iContext->SetSessionObject( aSession );
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TInt err = KErrNone;
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TRAP( err, iContext->ApplyCurrentStateL( aSession,
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ESVPHoldIncoming ) );
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if ( KErrSVPHoldNotHoldRequest == err )
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{
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iHoldRequestCompleted = ETrue;
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}
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return err;
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}
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else
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{
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SVPDEBUG1( "CSVPHoldController::IncomingRequest not allowed!" )
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return KErrSVPHoldRequestPending;
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}
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::IncomingResponse
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// ---------------------------------------------------------------------------
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//
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TInt CSVPHoldController::IncomingResponse(
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CMceSession* aSession,
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TInt aStatusCode )
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{
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if ( IncomingResponseAllowed() )
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{
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SVPDEBUG1( "CSVPHoldController::IncomingResponse - Allowed" );
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iContext->SetSessionObject( aSession );
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iContext->SetResponseStatusCode( aStatusCode );
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TInt err = KErrNone;
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TRAP( err, iContext->ApplyCurrentStateL() );
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iContext->SetResponseStatusCode( KErrNotFound );
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SVPDEBUG2( "CSVPHoldController::IncomingResponse - Error = %i", err );
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return err;
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}
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else
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{
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SVPDEBUG1( "CSVPHoldController::IncomingResponse - not Allowed!" );
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return KErrSVPHoldRequestPending;
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}
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::HoldInProgress
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// ---------------------------------------------------------------------------
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//
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TBool CSVPHoldController::HoldInProgress() const
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{
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return !iHoldRequestCompleted;
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::HoldRolledBack
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// ---------------------------------------------------------------------------
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//
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TBool CSVPHoldController::HoldRolledBack() const
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{
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return iContext->HoldRolledBack();
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::HoldFailed
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// ---------------------------------------------------------------------------
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//
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TBool CSVPHoldController::HoldFailed()
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{
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return iContext->HoldFailed();
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::ResumeFailed
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// ---------------------------------------------------------------------------
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//
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TBool CSVPHoldController::ResumeFailed()
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{
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return iContext->ResumeFailed();
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::ContinueHoldProcessing
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// ---------------------------------------------------------------------------
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//
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TInt CSVPHoldController::ContinueHoldProcessing( CMceSession& aSession )
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{
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SVPDEBUG1( "CSVPHoldController::ContinueHoldProcessing - IN" );
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iReinviteCrossover = EFalse;
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TInt err = KErrNone;
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iContext->SetSessionObject( &aSession );
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TRAP( err, iContext->ApplyCurrentStateL() );
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iHoldRequestCompleted = ETrue;
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SVPDEBUG2( "CSVPHoldController::ContinueHoldProcessing - Ready, err = %i",
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err );
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return err;
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::RequestFailed
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// ---------------------------------------------------------------------------
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//
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TInt CSVPHoldController::RequestFailed( CMceSession& aSession,
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TInt aStatusCode,
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CSVPSessionBase& aBase )
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{
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SVPDEBUG1( "CSVPHoldController::RequestFailed - IN" );
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aBase.StopTimers();
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// If 491 received first time, try it once more. No need to enable /
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// disable audios
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if ( KSVPRequestPendingVal == aStatusCode )
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{
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SVPDEBUG1( "CSVPHoldController::RequestFailed - 491 received" )
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if ( !iReinviteCrossover )
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{
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// First 491 received
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iReinviteCrossover = ETrue;
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iContext->CrossOver( ETrue );
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}
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else
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{
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// Second 491; hold/resume request failed
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iReinviteCrossover = EFalse;
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iContext->CrossOver( EFalse );
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}
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}
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if ( 0 == aStatusCode && ESVPEstablishing == HoldState() )
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{
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SVPDEBUG1( "CSVPHoldController::RequestFailed - status 0 received" )
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iReinviteCrossover = EFalse;
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iContext->CrossOver( EFalse );
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SVPDEBUG1( "CSVPHoldController::RequestFailed - set status code 400" )
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aStatusCode = KSVPBadRequestVal;
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}
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TInt err = KErrNone;
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if ( iReinviteCrossover )
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{
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TRAP( err, aBase.StartTimerL( aBase.ReinviteCrossoverTime(),
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KSVPReInviteTimerExpired ) );
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if ( err )
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{
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SVPDEBUG2("CSVPHoldController::RequestFailed - Timer, err %i",
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err )
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}
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}
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iContext->SetCallRequestFailed( ETrue );
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err = IncomingResponse( &aSession, aStatusCode );
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iContext->SetCallRequestFailed( EFalse );
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SVPDEBUG1( "CSVPHoldController::RequestFailed - OUT" );
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return err;
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::CheckCrossOver
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// ---------------------------------------------------------------------------
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//
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void CSVPHoldController::CheckCrossOver( CSVPSessionBase& aBase )
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{
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SVPDEBUG1( "CSVPHoldController::CheckCrossOver - IN" );
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if ( iReinviteCrossover )
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{
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SVPDEBUG1("CSVPHoldController::CheckCrossOver - True");
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aBase.StopTimers();
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iReinviteCrossover = EFalse;
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iContext->CrossOver( EFalse );
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TSVPHoldRequestType previousRequest = HoldRequest();
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if ( ESVPLocalHold == previousRequest ||
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ESVPLocalDoubleHold == previousRequest )
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{
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aBase.HoldRequestFailed();
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}
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else if ( ESVPLocalResume == previousRequest ||
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ESVPLocalDoubleHoldResume == previousRequest )
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{
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aBase.ResumeRequestFailed();
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}
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else
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{
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// This case should never happen
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SVPDEBUG2( "CSVPHoldController::CheckCrossOver - Error, = %i",
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previousRequest );
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}
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}
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SVPDEBUG1( "CSVPHoldController::CheckCrossOver - OUT" );
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}
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// ---------------------------------------------------------------------------
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// CSVPHoldController::HoldState
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// Returns the hold state.
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// ---------------------------------------------------------------------------
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//
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TSVPSessionHoldState CSVPHoldController::HoldState() const
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{
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SVPDEBUG1( "CSVPHoldController::HoldState" );
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TSVPHoldStateIndex currentState = iContext->CurrentState();
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if ( KSVPHoldConnectedStateIndex == currentState )
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{
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|
461 |
SVPDEBUG1( "CSVPHoldController::HoldState - CONNECTED" );
|
|
462 |
return ESVPConnected;
|
|
463 |
}
|
|
464 |
|
|
465 |
else if ( KSVPHoldEstablishingStateIndex == currentState )
|
|
466 |
{
|
|
467 |
SVPDEBUG1( "CSVPHoldController::HoldState - ESTABLISHING" );
|
|
468 |
return ESVPEstablishing;
|
|
469 |
}
|
|
470 |
|
|
471 |
else
|
|
472 |
{
|
|
473 |
SVPDEBUG1( "CSVPHoldController::HoldState - ONHOLD" );
|
|
474 |
return ESVPOnHold;
|
|
475 |
}
|
|
476 |
}
|
|
477 |
|
|
478 |
// ---------------------------------------------------------------------------
|
|
479 |
// CSVPHoldController::HoldRequest
|
|
480 |
// Returns the hold request type.
|
|
481 |
// ---------------------------------------------------------------------------
|
|
482 |
//
|
|
483 |
TSVPHoldRequestType CSVPHoldController::HoldRequest() const
|
|
484 |
{
|
|
485 |
SVPDEBUG1( "CSVPHoldController::HoldRequest" );
|
|
486 |
return iContext->HoldRequest();
|
|
487 |
}
|
|
488 |
|
|
489 |
// ---------------------------------------------------------------------------
|
|
490 |
// CSVPHoldController::HoldAllowed
|
|
491 |
// ---------------------------------------------------------------------------
|
|
492 |
//
|
|
493 |
TBool CSVPHoldController::HoldAllowed()
|
|
494 |
{
|
|
495 |
TSVPHoldStateIndex currentState = iContext->CurrentState();
|
|
496 |
|
|
497 |
if ( KSVPHoldOutStateIndex == currentState ||
|
|
498 |
KSVPHoldEstablishingStateIndex == currentState ||
|
|
499 |
KSVPHoldDHStateIndex == currentState )
|
|
500 |
{
|
|
501 |
SVPDEBUG1( "CSVPHoldController::HoldAllowed - EFalse" );
|
|
502 |
return EFalse;
|
|
503 |
}
|
|
504 |
else
|
|
505 |
{
|
|
506 |
SVPDEBUG1( "CSVPHoldController::HoldAllowed - ETrue" );
|
|
507 |
return ETrue;
|
|
508 |
}
|
|
509 |
}
|
|
510 |
|
|
511 |
// ---------------------------------------------------------------------------
|
|
512 |
// CSVPHoldController::ResumeAllowed
|
|
513 |
// ---------------------------------------------------------------------------
|
|
514 |
//
|
|
515 |
TBool CSVPHoldController::ResumeAllowed()
|
|
516 |
{
|
|
517 |
TSVPHoldStateIndex currentState = iContext->CurrentState();
|
|
518 |
if ( KSVPHoldInStateIndex == currentState ||
|
|
519 |
KSVPHoldEstablishingStateIndex == currentState ||
|
|
520 |
KSVPHoldConnectedStateIndex == currentState )
|
|
521 |
{
|
|
522 |
return EFalse;
|
|
523 |
}
|
|
524 |
else
|
|
525 |
{
|
|
526 |
SVPDEBUG1( "CSVPHoldController::ResumeAllowed" );
|
|
527 |
return ETrue;
|
|
528 |
}
|
|
529 |
}
|
|
530 |
|
|
531 |
// ---------------------------------------------------------------------------
|
|
532 |
// CSVPHoldController::Muted
|
|
533 |
// ---------------------------------------------------------------------------
|
|
534 |
//
|
|
535 |
void CSVPHoldController::Muted( TBool aMuted )
|
|
536 |
{
|
|
537 |
iContext->Muted( aMuted );
|
|
538 |
}
|
|
539 |
|
|
540 |
// ---------------------------------------------------------------------------
|
|
541 |
// CSVPHoldController::IncomingRequestAllowed
|
|
542 |
// ---------------------------------------------------------------------------
|
|
543 |
//
|
|
544 |
TBool CSVPHoldController::IncomingRequestAllowed()
|
|
545 |
{
|
|
546 |
if ( KSVPHoldEstablishingStateIndex == iContext->CurrentState() )
|
|
547 |
{
|
|
548 |
return EFalse;
|
|
549 |
}
|
|
550 |
else
|
|
551 |
{
|
|
552 |
SVPDEBUG1( "CSVPHoldController::IncomingRequestAllowed" );
|
|
553 |
|
|
554 |
return ETrue;
|
|
555 |
}
|
|
556 |
}
|
|
557 |
|
|
558 |
// ---------------------------------------------------------------------------
|
|
559 |
// CSVPHoldController::IncomingResponseAllowed
|
|
560 |
// ---------------------------------------------------------------------------
|
|
561 |
//
|
|
562 |
TBool CSVPHoldController::IncomingResponseAllowed()
|
|
563 |
{
|
|
564 |
if ( KSVPHoldEstablishingStateIndex == iContext->CurrentState() )
|
|
565 |
{
|
|
566 |
SVPDEBUG1( "CSVPHoldController::IncomingResponseAllowed" );
|
|
567 |
return ETrue;
|
|
568 |
}
|
|
569 |
else
|
|
570 |
{
|
|
571 |
return EFalse;
|
|
572 |
}
|
|
573 |
}
|
|
574 |
|
|
575 |
// ---------------------------------------------------------------------------
|
|
576 |
// CSVPHoldController::HoldEvent
|
|
577 |
// ---------------------------------------------------------------------------
|
|
578 |
//
|
|
579 |
MCCPCallObserver::TCCPCallEvent CSVPHoldController::HoldEvent()
|
|
580 |
{
|
|
581 |
return iContext->HoldEvent();
|
|
582 |
}
|
|
583 |
|
|
584 |
// ---------------------------------------------------------------------------
|
|
585 |
// CSVPHoldController::RefreshHoldStateL
|
|
586 |
// ---------------------------------------------------------------------------
|
|
587 |
//
|
|
588 |
void CSVPHoldController::RefreshHoldStateL()
|
|
589 |
{
|
|
590 |
SVPDEBUG1( "CSVPHoldController::RefreshHoldStateL - In" );
|
|
591 |
|
|
592 |
CMceSession* session = iContext->SessionObject();
|
|
593 |
const RPointerArray< CMceMediaStream >& streams = session->Streams();
|
|
594 |
CMceMediaStream* mediaStream = NULL;
|
|
595 |
|
|
596 |
TInt streamCount = streams.Count();
|
|
597 |
for ( TInt i = 0; i < streamCount; i++ )
|
|
598 |
{
|
|
599 |
mediaStream = streams[ i ];
|
|
600 |
TMceMediaType mediaType = mediaStream->Type();
|
|
601 |
if ( KMceAudio == mediaType )
|
|
602 |
{
|
|
603 |
SVPDEBUG1( "CSVPHoldController::RefreshHoldStateL - Stream found" );
|
|
604 |
mediaStream = streams[ i ];
|
|
605 |
RefreshL( *mediaStream );
|
|
606 |
break;
|
|
607 |
}
|
|
608 |
}
|
|
609 |
|
|
610 |
SVPDEBUG1( "CSVPHoldController::RefreshHoldStateL - Out" );
|
|
611 |
}
|
|
612 |
|
|
613 |
// ---------------------------------------------------------------------------
|
|
614 |
// CSVPHoldController::RefreshL
|
|
615 |
// ---------------------------------------------------------------------------
|
|
616 |
//
|
|
617 |
void CSVPHoldController::RefreshL( CMceMediaStream& aMediaStream )
|
|
618 |
{
|
|
619 |
if ( &aMediaStream )
|
|
620 |
{
|
|
621 |
switch ( iContext->CurrentState() )
|
|
622 |
{
|
|
623 |
case KSVPHoldOutStateIndex:
|
|
624 |
{
|
|
625 |
iContext->MediaHandler().PerformMediaActionL(
|
|
626 |
aMediaStream, ESVPLocalHold );
|
|
627 |
break;
|
|
628 |
}
|
|
629 |
|
|
630 |
case KSVPHoldInStateIndex:
|
|
631 |
{
|
|
632 |
iContext->MediaHandler().PerformMediaActionL(
|
|
633 |
aMediaStream, ESVPRemoteHold );
|
|
634 |
break;
|
|
635 |
}
|
|
636 |
|
|
637 |
case KSVPHoldDHStateIndex:
|
|
638 |
{
|
|
639 |
iContext->MediaHandler().PerformMediaActionL(
|
|
640 |
aMediaStream, ESVPLocalDoubleHold );
|
|
641 |
break;
|
|
642 |
}
|
|
643 |
|
|
644 |
case KSVPHoldConnectedStateIndex:
|
|
645 |
{
|
|
646 |
// Special case here; for enablingIOP: audio is lost on Snom M3 when it unholds the call
|
|
647 |
SVPDEBUG1( "CSVPHoldController::RefreshL -> Refresh audio" );
|
|
648 |
iContext->MediaHandler().EnableAudioL( *iContext );
|
|
649 |
SVPDEBUG1( "CSVPHoldController::RefreshL <- Refresh audio done" );
|
|
650 |
break;
|
|
651 |
}
|
|
652 |
|
|
653 |
case KSVPHoldEstablishingStateIndex:
|
|
654 |
{
|
|
655 |
SVPDEBUG1( "CSVPHoldController::RefreshL - Not needed" );
|
|
656 |
break;
|
|
657 |
}
|
|
658 |
}
|
|
659 |
}
|
|
660 |
|
|
661 |
SVPDEBUG1( "CSVPHoldController::RefreshL - Out" );
|
|
662 |
}
|
|
663 |
|
|
664 |
|