convergedcallengine/cce/src/cccedtmf.cpp
changeset 0 ff3b6d0fd310
child 19 7d48bed6ce0c
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-1:000000000000 0:ff3b6d0fd310
       
     1 /*
       
     2 * Copyright (c) 2006-2008 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:  Handles dtmf
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 //  INCLUDE FILES
       
    20 #include "cccedtmf.h"
       
    21 #include "mccpdtmfprovider.h"
       
    22 #include "cccecall.h"
       
    23 #include "cccelogger.h"
       
    24 #include "cccecallcontainer.h"
       
    25 #include "cccepluginmanager.h"
       
    26 
       
    27 // ======== MEMBER FUNCTIONS ========
       
    28 // -----------------------------------------------------------------------------
       
    29 // NewL()
       
    30 // -----------------------------------------------------------------------------
       
    31 //
       
    32 CCCEDtmf* CCCEDtmf::NewL( 
       
    33     CCCECallContainer& aCallContainer,
       
    34     CCCEPluginManager& aPluginManager )
       
    35     {
       
    36     CCCEDtmf* self = new (ELeave) CCCEDtmf( aCallContainer, aPluginManager );
       
    37     CleanupStack::PushL(self);
       
    38     self->ConstructL();
       
    39     CleanupStack::Pop(self);
       
    40     return self;
       
    41     }
       
    42 
       
    43 // -----------------------------------------------------------------------------
       
    44 // CCCEDtmf() 
       
    45 // -----------------------------------------------------------------------------
       
    46 //
       
    47 CCCEDtmf::CCCEDtmf( 
       
    48     CCCECallContainer& aCallContainer,
       
    49     CCCEPluginManager& aPluginManager ):
       
    50     iCallContainer( aCallContainer ),
       
    51     iPluginManager( aPluginManager )
       
    52     {
       
    53 
       
    54     }
       
    55 
       
    56 // -----------------------------------------------------------------------------
       
    57 // ConstructL()
       
    58 // -----------------------------------------------------------------------------
       
    59 //
       
    60 void CCCEDtmf::ConstructL()
       
    61     {
       
    62     CCELOGSTRING("CCCEDtmf::ConstructL");
       
    63     }
       
    64 
       
    65 // -----------------------------------------------------------------------------
       
    66 // ~CCCEDtmf()
       
    67 // -----------------------------------------------------------------------------
       
    68 //
       
    69 CCCEDtmf::~CCCEDtmf()
       
    70     {
       
    71     CCELOGSTRING("CCCEDtmf::~CCCEDtmf");
       
    72 
       
    73 	while( iObservers.Count() )
       
    74 		{
       
    75     	CCELOGSTRING("CCCEDtmf::~CCCEDtmf: There are dtmf observers in the array. Should be removed before dtor!");
       
    76         iObservers.Remove ( 0 );
       
    77         iObservers.Compress();
       
    78         }
       
    79 
       
    80     iObservers.Close();
       
    81     }
       
    82 
       
    83 // -----------------------------------------------------------------------------
       
    84 // GetDtmfProviders()
       
    85 // -----------------------------------------------------------------------------
       
    86 //
       
    87 TInt CCCEDtmf::GetDtmfProviders( RPointerArray<MCCPDTMFProvider>& aProviders ) const
       
    88     {
       
    89     CCELOGSTRING("CCCEDtmf::GetDtmfProviders");
       
    90     RPointerArray<MCCECallInfo> calls;
       
    91     // Gets calls
       
    92     TInt err = KErrNotFound;
       
    93     MCCPDTMFProvider* provider;
       
    94     provider = NULL;
       
    95     err = iCallContainer.GetActiveOrConnectingCalls( calls );
       
    96     
       
    97     // Insert desired dtmf providers into array
       
    98     for( TInt i = 0; i < calls.Count(); i++ )
       
    99         {
       
   100         TRAPD( error, provider = 
       
   101             &iPluginManager.DtmfProviderL( *this, calls[i]->ImplementationUid() );
       
   102             );
       
   103             
       
   104         if( !error && provider )
       
   105             {
       
   106             aProviders.InsertInAddressOrder( provider );
       
   107             }
       
   108         }
       
   109         
       
   110     calls.Close();
       
   111     
       
   112     // notifies only if all providers fail to support 
       
   113     if( aProviders.Count()==0 )
       
   114         {
       
   115         err = KErrNotSupported;
       
   116         }
       
   117     return err;
       
   118     }
       
   119 
       
   120 
       
   121 // -----------------------------------------------------------------------------
       
   122 // CCCEDtmf::StopDtmfTone()
       
   123 // -----------------------------------------------------------------------------
       
   124 //
       
   125 TInt CCCEDtmf::StopDtmfTone()
       
   126     {
       
   127     CCELOGSTRING("CCCEDtmf::StopDtmfTone");
       
   128     RPointerArray<MCCPDTMFProvider> dtmfproviders;
       
   129 
       
   130     TInt err = GetDtmfProviders( dtmfproviders );
       
   131     // Send request to desired dtmf providers
       
   132     for( TInt i = 0; i < dtmfproviders.Count(); i++ )
       
   133         {
       
   134         dtmfproviders[i]->StopDtmfTone();
       
   135         }
       
   136     dtmfproviders.Close();
       
   137     
       
   138     return err;
       
   139     }
       
   140 
       
   141 // -----------------------------------------------------------------------------
       
   142 // CCCEDtmf::StartDtmfTone( TChar /* aTone */ )
       
   143 // -----------------------------------------------------------------------------
       
   144 //
       
   145 TInt CCCEDtmf::StartDtmfTone( TChar aTone )
       
   146     {
       
   147     CCELOGSTRING2("CCCEDtmf::StartDtmfTone %d",(TInt)aTone);
       
   148     RPointerArray<MCCPDTMFProvider> dtmfproviders;
       
   149 
       
   150     TInt err = GetDtmfProviders( dtmfproviders );
       
   151     // Send request to desired dtmf providers
       
   152     for( TInt i = 0; i < dtmfproviders.Count(); i++ )
       
   153         {
       
   154         dtmfproviders[i]->StartDtmfTone( aTone );
       
   155         }
       
   156         
       
   157     dtmfproviders.Close();
       
   158     
       
   159     return err;
       
   160     }
       
   161 // -----------------------------------------------------------------------------
       
   162 // CCCEDtmf::SendDtmfToneString( TDesC& aTones )
       
   163 // -----------------------------------------------------------------------------
       
   164 //
       
   165 TInt CCCEDtmf::SendDtmfToneString( const TDesC& aTones )
       
   166     {
       
   167     CCELOGSTRING("CCCEDtmf::SendDtmfToneString");
       
   168     RPointerArray<MCCPDTMFProvider> dtmfproviders;
       
   169 
       
   170     TInt err = GetDtmfProviders( dtmfproviders );
       
   171     // Send request to desired dtmf providers
       
   172     for( TInt i = 0; i < dtmfproviders.Count(); i++ )
       
   173         {
       
   174        err = dtmfproviders[i]->SendDtmfToneString( aTones );
       
   175         }
       
   176         
       
   177     dtmfproviders.Close();
       
   178     
       
   179     return err;
       
   180     }
       
   181   
       
   182 // -----------------------------------------------------------------------------
       
   183 // CCCEDtmf::ContinueStringSending( TBool aContinue )
       
   184 // -----------------------------------------------------------------------------
       
   185 //
       
   186 TInt CCCEDtmf::ContinueStringSending( TBool aContinue )
       
   187     {
       
   188     CCELOGSTRING2("CCCEDtmf::SendDtmfToneString %d",aContinue);
       
   189     RPointerArray<MCCPDTMFProvider> dtmfproviders;
       
   190 
       
   191     TInt err = GetDtmfProviders( dtmfproviders );
       
   192     // Send request to desired dtmf providers
       
   193     for( TInt i = 0; i < dtmfproviders.Count(); i++ )
       
   194         {
       
   195         err = dtmfproviders[i]->ContinueDtmfStringSending( aContinue );
       
   196         }
       
   197         
       
   198     dtmfproviders.Close();
       
   199     
       
   200     return err;
       
   201     }
       
   202  
       
   203 // -----------------------------------------------------------------------------
       
   204 // CCCEDtmf::CancelDtmfStringSending()
       
   205 // -----------------------------------------------------------------------------
       
   206 //
       
   207 void CCCEDtmf::CancelDtmfStringSending()
       
   208     {
       
   209     CCELOGSTRING("CCCEDtmf::CancelDtmfStringSending");
       
   210     RPointerArray<MCCPDTMFProvider> dtmfproviders;
       
   211 
       
   212     GetDtmfProviders( dtmfproviders );
       
   213     // Send request to desired dtmf providers
       
   214     for( TInt i = 0; i < dtmfproviders.Count(); i++ )
       
   215         {
       
   216         dtmfproviders[i]->CancelDtmfStringSending();
       
   217         }
       
   218         
       
   219     dtmfproviders.Close();
       
   220     }
       
   221 
       
   222 // -----------------------------------------------------------------------------
       
   223 // CCCEDtmf::SetDtmfObserver( MCCEDtmfObserver& aObserver )
       
   224 // -----------------------------------------------------------------------------
       
   225 //
       
   226 void CCCEDtmf::SetObserver( const MCCEDtmfObserver& aObserver )
       
   227     {
       
   228     CCELOGSTRING("CCCEDtmf::SetObserver. Will be deprecated, start using AddObserver instead!");
       
   229 
       
   230     // deprecated, not supported anymore!!! Remove from API later on!
       
   231     
       
   232     // 26.11.2007 support for old way SetObserver. Remove this when changes to phone are done!!!
       
   233     TRAP_IGNORE(AddObserverL(aObserver));
       
   234     } 
       
   235     
       
   236 // -----------------------------------------------------------------------------
       
   237 // CCCEDtmf::AddObserverL( MCCEDtmfObserver& aObserver )
       
   238 // -----------------------------------------------------------------------------
       
   239 //
       
   240 void CCCEDtmf::AddObserverL( const MCCEDtmfObserver& aObserver )
       
   241     {
       
   242     CCELOGSTRING("CCCEDtmf::AddObserverL");
       
   243 
       
   244     if( iObservers.Find( &aObserver )==KErrNotFound )
       
   245         {
       
   246         iObservers.AppendL( &aObserver );
       
   247         }
       
   248     else
       
   249         {
       
   250         // already added, ignore 
       
   251 	CCELOGSTRING("CCCEDtmf::AddObserverL. Observer to be added already existed. Operation ignored!");
       
   252         }    
       
   253     }    
       
   254 
       
   255 // -----------------------------------------------------------------------------
       
   256 // CCCEDtmf::RemoveObserver( MCCEDtmfObserver& aObserver )
       
   257 // -----------------------------------------------------------------------------
       
   258 //
       
   259 TInt CCCEDtmf::RemoveObserver( const MCCEDtmfObserver& aObserver )
       
   260     {
       
   261     CCELOGSTRING("CCCEDtmf::RemoveObserver");
       
   262     TInt index = iObservers.Find( &aObserver );	
       
   263     
       
   264     if( index!=KErrNotFound )
       
   265         {
       
   266         iObservers.Remove ( index );
       
   267         iObservers.Compress();
       
   268         }
       
   269 	else
       
   270 		{
       
   271 		return KErrNotFound;
       
   272 		}
       
   273 
       
   274     return KErrNone;
       
   275     } 
       
   276 
       
   277 // ---------------------------------------------------------------------------
       
   278 // From class MCCPDTMFObserver
       
   279 // ---------------------------------------------------------------------------
       
   280 //
       
   281 void CCCEDtmf::HandleDTMFEvent( const TCCPDtmfEvent aEvent,
       
   282                                 const TInt aError,
       
   283                                 const TChar aTone ) const
       
   284     {
       
   285     CCELOGSTRING ("CCCEDtmf::HandleDTMFEvent");
       
   286     CCELOGSTRING2 ("    HandleDTMFEvent, event = %d ",aEvent );
       
   287     CCELOGSTRING2 ("    HandleDTMFEvent, error = %d ",aError );
       
   288     CCELOGSTRING2 ("    HandleDTMFEvent, tone = %d ",(TInt)aTone );
       
   289     
       
   290     MCCEDtmfObserver::TCCEDtmfEvent event = (MCCEDtmfObserver::TCCEDtmfEvent)(aEvent);
       
   291     
       
   292 	for( TInt i=0; i<iObservers.Count(); i++ )
       
   293 	    {
       
   294 		// notify all observers
       
   295     		const_cast<MCCEDtmfObserver*>(iObservers[i])->HandleDTMFEvent( event,
       
   296         										 					   aError, 
       
   297         															   aTone );
       
   298         }
       
   299     }