vtengines/videoteleng/Src/Media/CVtEngDtmfHandler.cpp
changeset 18 d9b6a8729acd
parent 4 6dc066157ed4
child 23 c378a0498b84
child 27 dcbddbbaf8fd
--- a/vtengines/videoteleng/Src/Media/CVtEngDtmfHandler.cpp	Tue Jan 26 12:01:21 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,363 +0,0 @@
-/*
-* Copyright (c) 2004 - 2006 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:  Handler for DTMF sending.
-*
-*/
-
-
-// INCLUDE FILES
-#include    "CVtEngDtmfHandler.h"
-#include    "CVtEngMediaHandler.h"
-#include    "VtEngPanic.h"
-#include    "cvtlogger.h"
-
-// LOCAL MACROS
-#define DTMF_STATES_COUNT 3
-const TInt KProtoDtmfCommandId = -1;
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::NewL
-//
-// -----------------------------------------------------------------------------
-//
-CVtEngDtmfHandler* CVtEngDtmfHandler::NewL( MVtH324ConfigCommand& aH324Config )
-    {
-    __VTPRINTENTER( "DTMF.New" )
-    CVtEngDtmfHandler* self = new ( ELeave ) CVtEngDtmfHandler( aH324Config );
-    CleanupStack::PushL( self );
-    self->ConstructL();
-    CleanupStack::Pop(); // self
-    __VTPRINTEXIT( "DTMF.New" )
-	return self;
-	}
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::~CVtEngDtmfHandler
-//
-// -----------------------------------------------------------------------------
-//
-CVtEngDtmfHandler::~CVtEngDtmfHandler()
-    {
-    __VTPRINTENTER( "DTMF.~" )
-    if ( iDtmfStates )
-    	{
-        iDtmfStates->ResetAndDestroy();
-    	}
-    delete iDtmfStates;
-    if( iProtoDtmf )
-        {
-        VTProtocolFactory::DeleteUserInputIndication(iProtoDtmf);
-        }
-    iProtoDtmf = NULL;
-    __VTPRINTEXIT( "DTMF.~" )
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::HandleL
-//
-// -----------------------------------------------------------------------------
-//
-void CVtEngDtmfHandler::HandleL( CVtEngOperation& aOp )
-    {
-    __VTPRINTENTER( "DTMF.HandleL" )
-
-    const TVtEngCommandId cmdId( aOp.Command() );
-    switch ( cmdId )
-        {
-        case KVtEngStartDtmfTone:
-            {
-            __VTPRINT( DEBUG_MEDIA , "DTMF. start tone" )
-            TChar tone;
-            TVtEngOpParamUtil<TChar>::Set( tone, aOp );
-            CVtEngDtmfState* state = (*iDtmfStates)[iCurrentState];
-            if ( state )
-                {
-                TVtEngDtmfTone dtmfTone( tone );
-                state->SendDtmfL( dtmfTone );
-                }
-            }
-            break;
-        case KVtEngStopDtmfTone:
-            __VTPRINT( DEBUG_MEDIA , "DTMF. stop tone (no op)" )
-            break;
-        // Handling of different UIIs
-        case KVtEngSetUIIDtmfSupport:
-            SetUIISupport( EDTMFString );
-            __VTPRINT( DEBUG_MEDIA , "DTMF Support enabled" )
-            break;
-        case KVtEngSetUIIBasicStringSupport:
-            SetUIISupport( EBasicString );
-            __VTPRINT( DEBUG_MEDIA , "Basic string Support enabled" )
-            break;
-        case KVtEngSetUIIIA5StringSupport:
-            SetUIISupport( EIA5String );
-            __VTPRINT( DEBUG_MEDIA , "IA5 String Support enabled" )
-            break;
-        case KVtEngSetUIIGeneralStringSupport:
-            SetUIISupport( EGeneralString );
-            __VTPRINT( DEBUG_MEDIA , "General String Support enabled" )
-            break;
-        default:
-            __VTPRINT( DEBUG_MEDIA , "DTMF.Handle cmd not supported" )
-            User::Leave( KErrNotSupported );
-        }
-    __VTPRINTEXIT( "DTMF.HandleL" )
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::ActivateState
-//
-// -----------------------------------------------------------------------------
-//
-CVtEngDtmfState& CVtEngDtmfHandler::ActivateState( TVtEngDtmfState aNewState )
-    {
-    __VTPRINTENTER( "DTMF.ActivateState" )
-    __VTPRINT2( DEBUG_MEDIA , " new state=%d", aNewState )
-    __ASSERT_ALWAYS( aNewState >= EVtDtmfStateIdle &&
-        aNewState <= EVtDtmfStateBuffered,
-        Panic( EVtEngPanicInvalidDtmfState) );
-    iCurrentState = aNewState;
-    __VTPRINTEXIT( "DTMF.ActivateState" )
-    return *(*iDtmfStates)[iCurrentState];
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::SendComplete
-//
-// -----------------------------------------------------------------------------
-//
-void CVtEngDtmfHandler::SendComplete( TInt aError )
-    {
-    __VTPRINTENTER( "DTMF.SendComplete" )
-#ifdef VTDEBUG
-    TRAPD( ignore, HandleSendCompleteL( aError ) );
-    __VTPRINT2( DEBUG_MEDIA , "DTMF.SendComplete err=%d", ignore )
-#else
-    TRAP_IGNORE( HandleSendCompleteL( aError ) );
-#endif // VTDEBUG
-    __VTPRINTEXIT( "DTMF.SendComplete" )
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::ProtoDtmf
-//
-// -----------------------------------------------------------------------------
-//
-MVTUserInput& CVtEngDtmfHandler::ReserveProtoDtmfL(
-    const TVtEngDtmfTone& aTone )
-    {
-    __VTPRINTENTER( "DTMF.ReserveProtoDtmfL" )
-    if ( iProtoDtmf != NULL )
-        {
-        __VTPRINT( DEBUG_MEDIA , "DTMF.ReserveProtoDtmfL IN USE" )
-        User::Leave( KErrInUse );
-        }
-    TUint8 val = (TUint8) aTone.iTone;
-
-#ifdef VTDEBUG
-    if ( CVtLogger::Flags() & CVtLogger::ELogMedia )
-        {
-        const TChar ch( val );
-        _LIT( KVtDtmfBufferTrace, "VT: DTMF. tone value=" );
-        TBuf<25> buffer( KVtDtmfBufferTrace() );
-        buffer.Append( ch );
-        RDebug::Print( buffer );
-        }
-#endif
-
-    
-
-    // NOTE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-    // IT MUST BE CHECKED IS GIVEN LETTER SUPPORTED BY
-    // USED ENCODING SCHEME. NOW WE PASS ONLY NUMBERS AND * AND #
-    // AND THEY ARE SAFE TO USE BUT USING POWERFULL UIIs GIVE POSSIBILITY
-    // TO SEND ALL DIGITS AND NUMBERS. IN THAT CASE SET OF CHARS MUST BE CHECKED
-    // IN VTENGINE. (THAT IS THE REASON WHY THERE IS SEPARATE IF ELSEs)
-    // NOTE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-    __VTPRINT2( DEBUG_MEDIA , "DTMF. Proto USERINPUT %d", iUIISupport )
-    switch ( iUIISupport )
-        {
-        case EBasicString:
-        case EIA5String:
-        case EGeneralString:
-            __VTPRINT( DEBUG_MEDIA , "DTMF. Proto USERINPUT alphanumeric" )
-				iProtoDtmf = VTProtocolFactory::CreateUserInputIndication( EVtUiiDTFM, val );
-            break;
-        case EDTMFString:
-            __VTPRINT( DEBUG_MEDIA , "DTMF. Proto USERINPUT iDTMFString" )
-				iProtoDtmf = VTProtocolFactory::CreateUserInputIndication( EVtUiiAlphaNumeric, val);
-            break;
-        default:
-            __VTPRINT( DEBUG_MEDIA , "DTMF. Proto USERINPUT unsupported" )
-            break;
-        }
-    __VTPRINTEXIT( "DTMF.ReserveProtoDtmfL" )
-    return *iProtoDtmf;
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::ReleaseProtoDtmf
-//
-// -----------------------------------------------------------------------------
-//
-void CVtEngDtmfHandler::ReleaseProtoDtmf()
-    {
-    __VTPRINTENTER( "DTMF.ReleaseProtoDtmf" )
-    if( iProtoDtmf )
-        {
-        VTProtocolFactory::DeleteUserInputIndication(iProtoDtmf);
-        }
-    iProtoDtmf = NULL;
-    __VTPRINTEXIT( "DTMF.ReleaseProtoDtmf" )
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::CVtEngDtmfHandler
-//
-// -----------------------------------------------------------------------------
-//
-CVtEngDtmfHandler::CVtEngDtmfHandler( MVtH324ConfigCommand& aH324Config ) :
-    iCurrentState( EVtDtmfStateIdle ), iH324Config( aH324Config ),
-    iUIISupport( EIA5String ), iIssuedDtmfCommandId(KProtoDtmfCommandId)
-    {
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::ConstructL
-//
-// -----------------------------------------------------------------------------
-//
-void CVtEngDtmfHandler::ConstructL()
-    {
-    __VTPRINTENTER( "DTMF.ConstructL" )
-    iDtmfStates = new ( ELeave )
-        CArrayPtrFlat<CVtEngDtmfState>( DTMF_STATES_COUNT );
-
-    for ( TInt state = EVtDtmfStateIdle;
-          state <= EVtDtmfStateBuffered;
-          state++ )
-        {
-        CreateStateL( state );
-        }
-    __VTPRINTEXIT( "DTMF.ConstructL" )
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::HandleSendCompleteL
-//
-// -----------------------------------------------------------------------------
-//
-void CVtEngDtmfHandler::HandleSendCompleteL( TInt aError )
-    {
-    __VTPRINTENTER( "DTMF.HandleSendCompleteL" )
-
-    __VTPRINT2( DEBUG_MEDIA , " HandleSendCompleteL err=%d", aError )
-    if ( iDtmfStates )
-        {
-        CVtEngDtmfState* state = (*iDtmfStates)[iCurrentState];
-        if ( state )
-            {
-            __VTPRINT2( DEBUG_MEDIA | DEBUG_DETAIL,
-                "DTMF. complete on state %d", iCurrentState )
-            state->DtmfSendCompleteL( aError );
-            }
-        }
-    __VTPRINTEXIT( "DTMF.HandleSendCompleteL" )
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::CreateState
-//
-// -----------------------------------------------------------------------------
-//
-void CVtEngDtmfHandler::CreateStateL( TInt aState )
-    {
-    __VTPRINTENTER( "DTMF.CreateStateL" )
-    CVtEngDtmfState* dtmfState = NULL;
-    switch ( aState )
-        {
-        case EVtDtmfStateIdle:
-            dtmfState = CVtEngDtmfIdle::NewL( *this, iH324Config );
-            break;
-        case EVtDtmfStateSending:
-            dtmfState = CVtEngDtmfSending::NewL( *this, iH324Config );
-            break;
-        case EVtDtmfStateBuffered:
-            dtmfState = CVtEngDtmfBuffered::NewL( *this, iH324Config );
-            break;
-        default:
-            Panic( EVtEngPanicInvalidDtmfState );
-            break;
-        }
-    CleanupStack::PushL( dtmfState );
-    iDtmfStates->AppendL( dtmfState );
-    CleanupStack::Pop();
-    __VTPRINTEXIT( "DTMF.CreateStateL" )
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::GetUIISupport
-// returns the current UII support
-// -----------------------------------------------------------------------------
-//
-CVtEngDtmfHandler::TUIISupport CVtEngDtmfHandler::GetUIISupport() const
-    {
-    __VTPRINT2( DEBUG_MEDIA , "DTMF. GETUSERINPUT support=%d", iUIISupport )
-    return iUIISupport;
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::SetUIISupport
-// Sets the UII support mode
-// -----------------------------------------------------------------------------
-//
-void CVtEngDtmfHandler::SetUIISupport( CVtEngDtmfHandler::TUIISupport aValue )
-    {
-    __VTPRINT2( DEBUG_MEDIA , "DTMF. SETUSERINPUT support=%d", aValue )
-    iUIISupport = aValue;
-    }
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::CheckCommandId
-// Compares last issued DTMF command ID to parameter given command ID
-// -----------------------------------------------------------------------------
-//
-TBool CVtEngDtmfHandler::CheckCommandId( TInt aCheckCommandId ) const
-	{
-	__VTPRINT3( DEBUG_MEDIA , "DTMF. CHKCMID aCheckCommandId=%d iIssuedDtmfCommandId=%d",\
-		aCheckCommandId, iIssuedDtmfCommandId )
-	
-	if( iIssuedDtmfCommandId == aCheckCommandId )
-		{
-		return ETrue;
-		}
-	
-	return EFalse;
-	}
-
-// -----------------------------------------------------------------------------
-// CVtEngDtmfHandler::StoreCommandId
-// Stores given command ID
-// -----------------------------------------------------------------------------
-//
-void CVtEngDtmfHandler::StoreCommandId( TInt aStoreCommandId )
-	{
-	__VTPRINT2( DEBUG_MEDIA , "DTMF. STORECOMMANDID aStoreCommandId=%d", aStoreCommandId )
-	
-	iIssuedDtmfCommandId = aStoreCommandId;			
-	}
-//  End of File