phonecmdhandler/phonecmdhnlr/src/phonehandlercontrol.cpp
changeset 33 8d5d7fcf9b59
child 53 25b8d29b7c59
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonecmdhandler/phonecmdhnlr/src/phonehandlercontrol.cpp	Wed Jul 21 18:26:52 2010 +0300
@@ -0,0 +1,715 @@
+/*
+* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Receives call handling related key presses from accessories and 
+*                executes them. 
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "phonehandlercontrol.h" 
+#include "phonehandlerservice.h" 
+#include "phonehandleranswercall.h" 
+#include "phonehandlerendcall.h" 
+#include "phonehandlerdialcall.h" 
+#include "phonehandlervoicedial.h" 
+#include "phonehandlerredial.h" 
+#include "phonehandlermultipartycall.h" 
+#include "phonehandlerdtmf.h" 
+#include "phonehandleractive.h" 
+#include "phonehandlerresponse.h" 
+#include "phonehandlercallstate.h" 
+#include "phonehandlerdebug.h" 
+#include <remconinterfaceselector.h>
+#include <RemConCallHandlingTarget.h> 
+#include <ctsydomainpskeys.h>
+
+#if 0
+#include <voiceuidomainpskeys.h> 
+#endif
+
+#include <connect/sbdefs.h>
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES  
+
+// CONSTANTS
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+const TInt KMultipartyCallMinParam = 1;
+const TInt KMultipartyCallMaxParam = 2;
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::CPhoneHandlerControl
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CPhoneHandlerControl::CPhoneHandlerControl()
+    : iPrevState( EPSCTsyCallStateNone )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerControl::ConstructL( CRemConInterfaceSelector* aIfSelector )
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::ConstructL() start" );
+        
+    if( !aIfSelector )
+        {
+        COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::ConstructL() Create connection to RemCon." );
+            
+        // Target connection to RemCon FW hasn't been done.
+        iInterfaceSelector = CRemConInterfaceSelector::NewL();
+        iTarget = CRemConCallHandlingTarget::NewL( *iInterfaceSelector, *this );
+        iInterfaceSelector->OpenTargetL();
+        }
+    else
+        {
+        COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::ConstructL() Don't create connection to RemCon." );
+                
+        // Connection to RemCon FW as target has already been done in a process.
+        iTarget = CRemConCallHandlingTarget::NewL( *aIfSelector, *this );
+        }
+        
+    iResponse = CPhoneHandlerResponse::NewL( *this );
+    iCallStateObserver = CPhoneHandlerCallState::NewL( *this );
+            
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::ConstructL() end" );
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CPhoneHandlerControl* CPhoneHandlerControl::NewL( 
+                                    CRemConInterfaceSelector* aIfSelector )
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::NewL() start" );
+    
+    CPhoneHandlerControl* self = new ( ELeave ) CPhoneHandlerControl();
+    
+    CleanupStack::PushL( self );
+    self->ConstructL( aIfSelector );
+    CleanupStack::Pop( self );
+    
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::NewL() end" );
+    
+    return self;
+    }
+
+// Destructor
+CPhoneHandlerControl::~CPhoneHandlerControl()
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::~CPhoneHandlerControl() start" );
+    
+    if( iInterfaceSelector )
+        {
+        delete iInterfaceSelector;
+        }
+    
+    if( iResponse )
+        {
+        iResponse->Delete();
+        }
+        
+    if( iCallStateObserver )
+        {
+        delete iCallStateObserver;
+        }
+            
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::~CPhoneHandlerControl() end" );
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::TelephoneNumber
+// Provides phone number for service.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+const TPhCltTelephoneNumber& 
+    CPhoneHandlerControl::TelephoneNumber() const
+    {
+    return iTelNumber;
+    }
+    
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::VoiceDialStatus
+// Provides voice dial status for service.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+const TBool& 
+    CPhoneHandlerControl::VoiceDialStatus() const
+    {
+    return iActivate;
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::ChldCommand
+// Provides CHLD command for service.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+const TInt& 
+    CPhoneHandlerControl::ChldCommand() const
+    {
+    return iChldCommand;
+    }
+    
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::ChldCallNumber
+// Provides CHLD call number for service.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+const TInt& 
+    CPhoneHandlerControl::ChldCallNumber() const
+    {
+    return iChldCallNumber;
+    }
+    
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::Tone
+// Provides DTMF tone for service.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+const TChar& 
+    CPhoneHandlerControl::Tone() const
+    {
+    return iChar;
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::CommandInitiator
+// Provides API that service uses to send reponse to command.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CRemConCallHandlingTarget& 
+    CPhoneHandlerControl::CommandInitiator() const
+    {
+    return *iTarget;
+    }
+    
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::NotifyCallState
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerControl::NotifyCallState( const TInt aState )
+    {
+    COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerControl::NotifyCallState() aState=%d", aState );
+    
+    if( aState == EPSCTsyCallStateConnected && iPrevState != EPSCTsyCallStateHold )
+        {
+        COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::NotifyCallState(): iActiveCalls++" );
+        
+        iActiveCalls++;
+        }
+    else if( aState == EPSCTsyCallStateDisconnecting && 
+            ( iPrevState == EPSCTsyCallStateConnected || iPrevState == EPSCTsyCallStateHold ))
+        {
+        COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::NotifyCallState(): iActiveCalls--" );
+        
+        iActiveCalls--;
+        }
+    else if( aState == EPSCTsyCallStateNone )
+        {
+        COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::NotifyCallState(): iActiveCalls = 0" );
+        iActiveCalls = 0;
+        }
+        
+    iPrevState = aState;
+    COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerControl::NotifyCallState() iActiveCalls=%d", iActiveCalls );
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::AnswerCall
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerControl::AnswerCall()
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::AnswerCall() start" );
+    
+    StartProcessing( ERemConExtAnswerCall );
+    
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::AnswerCall() end" );
+    }
+    
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::EndCall
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerControl::EndCall()
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::EndCall() start" );
+    
+    StartProcessing( ERemConExtEndCall );
+            
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::EndCall() end" );
+    }
+    
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::AnswerEndCall
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerControl::AnswerEndCall()
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::AnswerEndCall() start" );
+    
+    StartProcessing( ERemConExtAnswerEnd );
+           
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::AnswerEndCall() end" );
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::VoiceDial
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+#if 0 // SCB CR EHSA-7APJWF: SIND subscribes to RemCon directly 
+void CPhoneHandlerControl::VoiceDial( const TBool aActivate )
+    {
+    COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerControl::VoiceDial() aActivate=%d", aActivate );
+
+    TInt callState( EPSCTsyCallStateUninitialized );
+    iProperty.Get( KPSUidCtsyCallInformation, KCTsyCallState, callState ); 
+
+    COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() call state = %d", callState );
+
+    if( callState == EPSCTsyCallStateUninitialized ||
+        callState == EPSCTsyCallStateNone )
+        {
+        TInt voiceUiState( KVoiceUiIsClose );
+        iProperty.Get( KPSUidVoiceUiAccMonitor, KVoiceUiOpenKey, voiceUiState ); 
+
+        if( voiceUiState == KVoiceUiIsOpen )
+            {
+            COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::VoiceDial() voice UI is open!" );
+            iProperty.Set( KPSUidVoiceUiAccMonitor , KVoiceUiAccessoryEvent, ERemConExtVoiceDial );
+            iResponse->SetResponse( ERemConExtVoiceDial, KErrNone );
+            iResponse->Process();
+            }
+        else
+            {
+            iActivate = aActivate;
+            StartProcessing( ERemConExtVoiceDial );
+            }
+        }
+    else
+        {
+        iResponse->SetResponse( ERemConExtVoiceDial, KErrNone );
+        iResponse->Process();
+        }
+
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::VoiceDial() end" );
+    }
+#else   
+void CPhoneHandlerControl::VoiceDial( const TBool /*aActivate*/ )
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::VoiceDial()" );
+
+    iResponse->SetResponse( ERemConExtVoiceDial, KErrNone );
+    iResponse->Process();
+
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::VoiceDial() end" );
+    }
+#endif
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::LastNumberRedial
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerControl::LastNumberRedial( )
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::LastNumberRedial() start" );
+    
+    StartProcessing( ERemConExtLastNumberRedial );
+    
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::LastNumberRedial() end" );
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::DialCall
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerControl::DialCall( const TDesC8& aTelNumber )
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::DialCall() start" );
+    
+    // Check aTelNumber range    
+    if( KPhCltTelephoneNumberLength < aTelNumber.Length() )
+        {
+        COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerControl::DialCall() number value=%d too long", aTelNumber.Size() );
+        iResponse->SetResponse( ERemConExtDialCall, KErrArgument );
+        iResponse->Process();
+        return; 
+        }
+    
+    iTelNumber.Copy( aTelNumber );
+                    
+    StartProcessing( ERemConExtDialCall );
+    
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::DialCall() end" );
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::MultipartyCalling
+// Method supports multiparty call handling according to BT handsfree profile 
+// (HFP) 1.5. BT HFP 1.5 defines contents of aData parameter as follows: 0, 1, 
+// 1<idx>, 2, 2<idx>, 3 and 4, where: 
+//
+// 0 = Releases all held calls or sets User Determined User Busy (UDUB) for 
+// a waiting call. 
+// 1 = Releases all active calls (if any exist) and accepts the other 
+// (held or waiting) call. 
+// 1<idx> = Releases specified active call only (<idx> = digit from 1 to 9. 
+// Command is e.g. "11" ). 
+// 2 = Places all active calls (if any exist) on hold and accepts the other 
+// (held or waiting) call. 
+// 2<idx> = Request private consultation mode with specified call (<idx> = 
+// from 1 to 9. Command is e.g. "21" ). 
+// (Place all calls on hold EXCEPT the call indicated by <idx>.) 
+// 3 = Adds a held call to the conversation. 
+// 4 = Connects the two calls and disconnects the subscriber from both calls 
+// (Explicit Call Transfer). Support for this value and its associated 
+// functionality is optional for the HF. 
+// 
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerControl::MultipartyCalling( const TDesC8& aData )
+    {
+    TBool error( EFalse );
+    iChldCommand = 0;
+    iChldCallNumber = 0;
+    TBuf8< KRemConExtParamMaxLength > buf( aData );
+    buf.Trim();
+    TInt length = buf.Length();
+    
+    // Check invalid number of characters
+    if ( length < KMultipartyCallMinParam || length > KMultipartyCallMaxParam )
+        {
+        error = ETrue;
+        }
+    else
+        {
+        TLex8 param;
+        // Set command  
+        param.Assign( buf.Mid( 0, 1 ) );
+        if( param.Val( iChldCommand ) != KErrNone )
+            {
+            error = ETrue;
+            }
+        else if ( length == KMultipartyCallMaxParam )
+            {
+            // Set call number
+            param.Assign( buf.Mid(1) );
+            if( param.Val( iChldCallNumber ) != KErrNone )
+                {
+                error = ETrue;
+                }
+            }
+        }
+
+    if( error )
+        {
+        // Invalid command 
+        iResponse->SetResponse( ERemConExt3WaysCalling, KErrArgument );
+        iResponse->Process();
+        return; 
+        }
+        
+    COM_TRACE_2( "[PHONECMDHANDLER] CPhoneHandlerControl::MultipartyCalling() iChldCommand=%d, iChldCallNumber=%d", iChldCommand, iChldCallNumber );
+        
+    StartProcessing( ERemConExt3WaysCalling );
+    
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::MultipartyCalling() end" );
+    }
+    
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::GenerateDTMF
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerControl::GenerateDTMF( const TChar aChar )
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::GenerateDTMF() start" );
+    
+    iChar = aChar;
+    
+    StartProcessing( ERemConExtGenerateDTMF );
+    
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::GenerateDTMF() end" );
+    }
+    
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::SpeedDial
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerControl::SpeedDial( const TInt /*aIndex*/ )
+    {    
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::SpeedDial() - Not Supported" );
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::StartProcessing
+// Creates an object that executes call handling command received from 
+// accessory.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CPhoneHandlerControl::StartProcessing( 
+    const TRemConExtCallHandlingApiOperationId aOperation )
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::StartProcessing() start" );
+            
+    // Create a service
+    MPhoneHandlerService* service = NULL;
+    TInt error( KErrNone );
+    TRAP( error, service = CreateServiceL( aOperation ) ); 
+        
+    COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() returned %d", error );
+        
+    if( error )
+        {
+        COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::StartProcessing(): service wasn't created succesfully." );
+        
+        // An error happened. Delete service, if it exists.
+        if( service )
+            {
+            service->Delete();
+            service = NULL;
+            }
+        
+        iResponse->SetResponse( aOperation, error );
+        iResponse->Process();
+        return;
+        }
+    else
+        {
+        // start service
+        service->Process(); 
+        iSwitchCall = EFalse;
+        }
+            
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::StartProcessing() end" );
+    }
+    
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::CreateServiceL
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+MPhoneHandlerService* CPhoneHandlerControl::
+    CreateServiceL( const TRemConExtCallHandlingApiOperationId aOperation )
+    {
+    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() start" );
+      
+    MPhoneHandlerService* pService = NULL;
+
+    switch( aOperation )
+        {
+        case ERemConExtAnswerCall:
+            {
+            COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() - ERemConExtAnswerCall command" );
+            COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() - iActiveCalls is %d", iActiveCalls );
+
+            /*          
+            if( iActiveCalls > 0 )
+                {
+                // Multiparty call
+                iSwitchCall = ETrue;
+                pService = CPhoneHandlerMultipartyCall::NewL( *this );
+                }
+            else
+                {
+                // non-multiparty call
+                pService = CPhoneHandlerAnswerCall::NewL( *this );
+                }
+            */
+            pService = CPhoneHandlerAnswerCall::NewL( *this );
+
+            break;  
+            }
+            
+        case ERemConExtEndCall:
+            {
+            COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() - ERemConExtEndCall command" );
+            
+            pService = CPhoneHandlerEndCall::NewL( *this );
+            
+            break;  
+            }
+            
+        case ERemConExtAnswerEnd:
+            {
+            COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() - ERemConExtAnswerEnd command" );
+                        
+            TInt callState( EPSCTsyCallStateUninitialized );
+            iProperty.Get( KPSUidCtsyCallInformation, KCTsyCallState, callState ); 
+            
+            COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() call state = %d", callState );
+               
+            if( callState != EPSCTsyCallStateUninitialized &&
+                callState != EPSCTsyCallStateNone && 
+                callState != EPSCTsyCallStateDisconnecting )
+                {
+                if( callState == EPSCTsyCallStateAlerting ||
+                    callState == EPSCTsyCallStateDialling ||
+                    callState == EPSCTsyCallStateAnswering ||
+                    callState == EPSCTsyCallStateConnected ||
+                    callState == EPSCTsyCallStateHold )
+                    {
+                    pService = CPhoneHandlerEndCall::NewL( *this, 
+                                                       aOperation );
+                    }
+                // callState == EPSTelephonyCallStateRinging
+                else
+                    {
+                    COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() iActiveCalls = %d", iActiveCalls );
+                    if( iActiveCalls > 0 )
+                        {
+                        // multicall case : End call that has existed longer.
+                        // (From UI viewpoint ringing call is in waiting state.)
+                        pService = CPhoneHandlerEndCall::NewL( *this, 
+                                                       aOperation );
+                        if( callState == EPSCTsyCallStateRinging )
+                            {
+                            // In multiparty case the telephony key is not
+                            // updated. The call amount is updated manually.
+                            iActiveCalls--;
+                            }
+                        }
+                    else
+                        {
+                        pService = CPhoneHandlerAnswerCall::NewL( 
+                                        *this, 
+                                        aOperation );
+                        }
+                    }
+                }
+            else
+                {
+                // Send / end button was pressed when there were not 
+                // any calls active. Response has to be sent back to accessory
+                // at least for following reasons:
+                
+                // 1. RemCon FW releases message related memory only when response
+                // is sent back to accessory.
+                
+                // 2. BT accessory key press producing ERemConExtAnswerEnd 
+                // operation has some other meaning than answer/end call 
+                // and it's processed by proper client. However, there 
+                // might be a situation where proper client isn't active 
+                // and can't process command. In any case RemCon/BT accessory
+                // requires response to command. That's why PhoneCmdHandler 
+                // sends reponse to command. 
+                                
+                iResponse->SetResponse( aOperation, KErrNone );
+                pService = iResponse;
+                }
+            break;
+            } 
+            
+        case ERemConExtDialCall:
+            {
+            COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() - ERemConExtDialCall command" );
+                        
+            pService = CPhoneHandlerDialCall::NewL( *this );
+            break;  
+            }
+            
+        case ERemConExtVoiceDial:
+            {
+            COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() - ERemConExtVoiceDial command" );
+                        
+            pService = CPhoneHandlerVoiceDial::NewL( *this );
+            break;  
+            }
+            
+        case ERemConExtLastNumberRedial:
+            {
+            COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() - ERemConExtLastNumberRedial command" );
+                        
+            pService = CPhoneHandlerLastNumberRedial::NewL( *this );
+            break;  
+            }
+            
+        case ERemConExt3WaysCalling:
+            {
+            COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() - ERemConExt3WaysCalling command" );
+                        
+            pService = CPhoneHandlerMultipartyCall::NewL( *this );
+            break;  
+            }
+            
+        case ERemConExtGenerateDTMF:
+            {
+            COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() - ERemConExtGenerateDTMF command" );
+                        
+            pService = CPhoneHandlerDTMF::NewL( *this );
+            break;  
+            }
+                    
+        default:
+            {
+            COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() Unspecified state" );
+            break;
+            }
+        };
+        
+    COM_TRACE_1( "[PHONECMDHANDLER] CPhoneHandlerControl::CreateServiceL() end, %d", pService );
+    return pService;
+    }
+
+// -----------------------------------------------------------------------------
+// CPhoneHandlerControl::SwitchCall
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CPhoneHandlerControl::SwitchCall()
+    {
+    return iSwitchCall;
+    }   
+// ======================== OTHER EXPORTED FUNCTIONS ===========================
+
+// End of File