1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Utility class for Voip-states.

    15 *

    16 */

    17 

    18 #include <CPhCltEmergencyCall.h>

    19 #include <mpeengineinfo.h>

    20 #include <cconvergedserviceselector.h>

    21 #include "cphonestateutilsvoip.h"

    22 #include "cphonelogger.h"

    23 #include "phoneconstants.h"

    24 #include "mphonestatemachine.h"

    25 #include "mphoneviewcommandhandle.h"

    26 #include "phoneui.pan"

    27 #include "tphonecmdparamstring.h"

    28 #include "cphonekeys.h"

    29 #include "tphonecmdparamselector.h"

    30 #include "phonestatedefinitionsvoip.h"

    31 

    32 const TInt KServiceId1 = 1;

    33 

    34 // ======== MEMBER FUNCTIONS ========

    35 

    36 // ---------------------------------------------------------------------------

    37 // CPhoneStateUtilsVoip::CPhoneStateUtilsVoip

    38 // C++ constructor.

    39 // ---------------------------------------------------------------------------

    40 //

    41 CPhoneStateUtilsVoip::CPhoneStateUtilsVoip( MPhoneStateMachine& aStateMachine,

    42         MPhoneViewCommandHandle& aViewCommandHandle )

    43         : 

    44         iStateMachine( aStateMachine ), 

    45         iViewCommandHandle( aViewCommandHandle )

    46     {

    47     

    48     }

    49 

    50 

    51 // ---------------------------------------------------------------------------

    52 // CPhoneStateUtilsVoip::ConstructL

    53 // ---------------------------------------------------------------------------

    54 //

    55 void CPhoneStateUtilsVoip::ConstructL()

    56     {

    57     iBuffer = HBufC::NewL( KPhoneNumberEntryBufferSize );

    58     iEmergencyCall = CPhCltEmergencyCall::NewL( NULL );

    59     iServiceSelector = CConvergedServiceSelector::NewL();

    60     }

    61 

    62 

    63 // ---------------------------------------------------------------------------

    64 // CPhoneStateUtilsVoip::NewL

    65 // ---------------------------------------------------------------------------

    66 //

    67 CPhoneStateUtilsVoip* CPhoneStateUtilsVoip::NewL( 

    68         MPhoneStateMachine& aStateMachine,

    69         MPhoneViewCommandHandle& aViewCommandHandle )

    70     {

    71     CPhoneStateUtilsVoip* self = CPhoneStateUtilsVoip::NewLC( 

    72         aStateMachine, aViewCommandHandle );

    73     CleanupStack::Pop( self );

    74     return self;

    75     }

    76 

    77 

    78 // ---------------------------------------------------------------------------

    79 // CPhoneStateUtilsVoip::NewLC

    80 // ---------------------------------------------------------------------------

    81 //

    82 CPhoneStateUtilsVoip* CPhoneStateUtilsVoip::NewLC( 

    83         MPhoneStateMachine& aStateMachine,

    84         MPhoneViewCommandHandle& aViewCommandHandle )

    85     {

    86     CPhoneStateUtilsVoip* self = new( ELeave ) CPhoneStateUtilsVoip( 

    87         aStateMachine, aViewCommandHandle );

    88     CleanupStack::PushL( self );

    89     self->ConstructL();

    90     return self;

    91     }

    92 

    93 

    94 // ---------------------------------------------------------------------------

    95 // CPhoneStateUtilsVoip::~CPhoneStateUtilsVoip

    96 // Destructor.

    97 // ---------------------------------------------------------------------------

    98 //

    99 CPhoneStateUtilsVoip::~CPhoneStateUtilsVoip()

   100     {

   101     delete iBuffer;

   102     delete iEmergencyCall;

   103     delete iServiceSelector;

   104     }

   105 

   106 

   107 // ---------------------------------------------------------------------------

   108 // CPhoneStateUtilsVoip::DialVoIPL

   109 // ---------------------------------------------------------------------------

   110 //

   111 void CPhoneStateUtilsVoip::DialVoIPL( const TDesC& aNumber, TUint aServiceId )

   112     {

   113     __LOGMETHODSTARTEND( PhoneUIVoIPExtension, 

   114         "CPhoneStateUtilsVoip::DialVoIPL" );

   115     

   116     __ASSERT_DEBUG( 

   117         iStateMachine.PhoneEngineInfo(), Panic( EPhoneCtrlInvariant ) );

   118     

   119     if ( 0 == aNumber.Compare( KNullDesC ) )

   120         {

   121         // Get the number entry contents

   122         HBufC *phoneNumber = HBufC::NewLC( KPhoneNumberEntryBufferSize );

   123         TPtr ptr( phoneNumber->Des() );

   124         TPhoneCmdParamString stringParam;

   125         stringParam.SetString( &ptr );

   126         iViewCommandHandle.ExecuteCommand(

   127             EPhoneViewGetNumberFromEntry,

   128             &stringParam );

   129     

   130         // Set the phone number

   131         iStateMachine.PhoneEngineInfo()->SetPhoneNumber( ptr );

   132         

   133         CleanupStack::PopAndDestroy( phoneNumber );

   134         }

   135     else

   136         {

   137         iStateMachine.PhoneEngineInfo()->SetPhoneNumber( aNumber );

   138         }

   139     

   140     // Make a call

   141     iStateMachine.PhoneEngineInfo()->SetServiceIdCommand( aServiceId );

   142     iStateMachine.PhoneEngineInfo()->SetCallTypeCommand( EPECallTypeVoIP );

   143     iStateMachine.SendPhoneEngineMessage( MPEPhoneModel::EPEMessageDial );

   144     }

   145 

   146 

   147 // ---------------------------------------------------------------------------

   148 // CPhoneStateUtilsVoip::IsVoipPreferredCall

   149 // ---------------------------------------------------------------------------

   150 //

   151 TBool CPhoneStateUtilsVoip::IsVoipPreferredCall( TUint& aServiceId )

   152     {

   153     __LOGMETHODSTARTEND( PhoneUIVoIPExtension, 

   154         "CPhoneStateUtilsVoip::IsVoipPreferredCall" );

   155     

   156     TBool isVoipPrefered( EFalse );

   157     

   158     CConvergedServiceSelector::TSsResult results;

   159     TInt result = iServiceSelector->GetCallingServiceByCallType( results,

   160         CConvergedServiceSelector::ESsVoiceCall, 0, ETrue );

   161     

   162     if ( KErrNone == result && 

   163          CConvergedServiceSelector::ESsVoipCall == results.iCallType )

   164         {

   165         __LOGMETHODSTARTEND( PhoneUIVoIPExtension, 

   166             "CPhoneStateUtilsVoip::IsVoipPreferred ETrue" );

   167         aServiceId = results.iServiceId;

   168         isVoipPrefered = ETrue;

   169         }

   170     

   171     return isVoipPrefered;

   172     }

   173 

   174 

   175 // ---------------------------------------------------------------------------

   176 // CPhoneStateUtilsVoip::IsVoipNumberL

   177 // ---------------------------------------------------------------------------

   178 //

   179 TBool CPhoneStateUtilsVoip::IsVoipNumber()

   180     {

   181     __LOGMETHODSTARTEND( PhoneUIVoIPExtension, 

   182         "CPhoneStateUtilsVoip::IsVoipNumberL" );

   183     

   184     TBool isVoipNumber = EFalse;

   185     

   186     TPtr ptr( iBuffer->Des() );

   187     TPhoneCmdParamString stringParam;

   188     stringParam.SetString( &ptr );

   189     iViewCommandHandle.ExecuteCommand( 

   190         EPhoneViewGetNumberFromEntry, &stringParam );

   191     

   192     isVoipNumber = !CPhoneKeys::Validate( ptr );

   193     

   194     return isVoipNumber;

   195     }

   196 

   197 

   198 // ---------------------------------------------------------------------------

   199 // CPhoneStateUtilsVoip::SelectServiceAndDialL

   200 // ---------------------------------------------------------------------------

   201 //

   202 void CPhoneStateUtilsVoip::SelectServiceAndDialL( 

   203         const TDesC& aNumber,

   204         TUint aServiceId )

   205     {

   206     __LOGMETHODSTARTEND( PhoneUIVoIPExtension, 

   207         "CPhoneStateIdleVoIP::SelectServiceAndDialL" );

   208     

   209     TPhoneCmdParamSelector params;

   210     

   211     // Get the number entry contents

   212     TPtr ptr( iBuffer->Des() );

   213     TPhoneCmdParamString stringParam;

   214     stringParam.SetString( &ptr );

   215     iViewCommandHandle.ExecuteCommand(

   216         EPhoneViewGetNumberFromEntry,

   217         &stringParam );

   218     

   219     // Check the string 

   220     TBool emergencyNumber = ( 0 == aNumber.Compare( KNullDesC ) ?

   221         IsEmergencyNumber( ptr ) :

   222         IsEmergencyNumber( aNumber ) );

   223     

   224     if ( emergencyNumber )

   225         {

   226         if ( 0 == aNumber.Compare( KNullDesC ) )

   227             {

   228             // Set the phone number from number entry

   229             iStateMachine.PhoneEngineInfo()->SetPhoneNumber( ptr );

   230             }

   231         else

   232             {

   233             iStateMachine.PhoneEngineInfo()->SetPhoneNumber( aNumber );

   234             }

   235         

   236         // Make a emergency call

   237         iStateMachine.PhoneEngineInfo()->SetServiceIdCommand( KServiceId1 );

   238         iStateMachine.PhoneEngineInfo()->SetCallTypeCommand( 

   239             EPECallTypeCSVoice );

   240         iStateMachine.SendPhoneEngineMessage( MPEPhoneModel::EPEMessageDial );

   241         }

   242     else if ( 0 != aServiceId )

   243         {

   244         // Service id is known

   245         DialVoIPL( aNumber, aServiceId );

   246         }

   247     else if ( EPhoneViewResponseSuccess == iViewCommandHandle.HandleCommandL( 

   248             EPhoneViewServiceSelection, &params ) )

   249         {

   250         DialVoIPL( aNumber, params.ServiceId() );

   251         }

   252     }

   253 

   254 

   255 // ---------------------------------------------------------------------------

   256 // CPhoneStateUtilsVoip::IsEmergencyNumber

   257 // ---------------------------------------------------------------------------

   258 //

   259 TBool CPhoneStateUtilsVoip::IsEmergencyNumber( const TDesC& aNumber  ) const

   260     {

   261     __LOGMETHODSTARTEND( PhoneUIVoIPExtension, 

   262         "CPhoneStateUtilsVoip::IsEmergencyNumber" );

   263     

   264     TBool emergencyNumber( EFalse );

   265     TInt error = iEmergencyCall->IsEmergencyPhoneNumber( aNumber, emergencyNumber );

   266     

   267     return ( KErrNone == error && emergencyNumber );  

   268     }