phoneengine/phonemodel/src/cpedevicemodehandler.cpp
changeset 37 ba76fc04e6c2
child 51 f39ed5e045e0
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36:2eacb6118286 37:ba76fc04e6c2
       
     1 /*
       
     2 * Copyright (c) 2006 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:  Device mode handler
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include "cpedevicemodehandler.h"
       
    22 #include "cpemessagehandler.h"
       
    23 #include "mpecallhandling.h"
       
    24 #include <talogger.h>
       
    25 #include <cteldmhandler.h>
       
    26 
       
    27 // CONSTANTS
       
    28 
       
    29 _LIT( KPhoneTelDevModeLoadedLib, "telephonydevicemode.dll" );
       
    30 const TInt KPhoneTelDevModeOrdinal = 1;
       
    31 
       
    32 // ============================ MEMBER FUNCTIONS ===============================
       
    33 
       
    34 // -----------------------------------------------------------------------------
       
    35 // CPEDeviceModeHandler::CPEDeviceModeHandler
       
    36 // Constructor can NOT contain any code, that
       
    37 // might leave.
       
    38 // -----------------------------------------------------------------------------
       
    39 //
       
    40 CPEDeviceModeHandler::CPEDeviceModeHandler(
       
    41     MPECallHandling& aCallHandling,
       
    42     CPEMessageHandler& aMessageHandler
       
    43 )
       
    44     : iCallHandling( aCallHandling ),
       
    45       iMessageHandler ( aMessageHandler)
       
    46     {
       
    47     }
       
    48 
       
    49 // -----------------------------------------------------------------------------
       
    50 // CPEDeviceModeHandler::ConstructL
       
    51 // Symbian 2nd phase constructor can leave.
       
    52 // -----------------------------------------------------------------------------
       
    53 //
       
    54 void CPEDeviceModeHandler::ConstructL()
       
    55     {
       
    56     LoadLibraryL();
       
    57     }
       
    58 
       
    59 // -----------------------------------------------------------------------------
       
    60 // CPEDeviceModeHandler::NewL
       
    61 // Two-phased constructor.
       
    62 // -----------------------------------------------------------------------------
       
    63 //
       
    64 CPEDeviceModeHandler* CPEDeviceModeHandler::NewL(
       
    65     MPECallHandling& aCallHandling,
       
    66     CPEMessageHandler& aMessageHandler
       
    67     )
       
    68     {
       
    69     CPEDeviceModeHandler* self = new( ELeave ) CPEDeviceModeHandler(
       
    70         aCallHandling, aMessageHandler );
       
    71 
       
    72     CleanupStack::PushL( self );
       
    73     self->ConstructL();
       
    74     CleanupStack::Pop( self );
       
    75 
       
    76     return self;
       
    77     }
       
    78 
       
    79  
       
    80 // Destructor
       
    81 CPEDeviceModeHandler::~CPEDeviceModeHandler()
       
    82     {
       
    83     if ( iTelDevModeHandler )
       
    84         {
       
    85         delete iTelDevModeHandler;
       
    86         iLibrary.Close();
       
    87         }
       
    88     }
       
    89 
       
    90 
       
    91 // -----------------------------------------------------------------------------
       
    92 //  CPEDeviceModeHandler::Answer
       
    93 // -----------------------------------------------------------------------------
       
    94 //
       
    95 void CPEDeviceModeHandler::Answer()
       
    96     {
       
    97     TEFLOGSTRING( KTAOBJECT, "PE CPEDeviceModeHandler::Answer" );
       
    98     
       
    99     // Checking for available ringing call is done in CallHandling,
       
   100     // no need to do it here. If a ringing call was not found, the
       
   101     // error code equals "ECCPErrorNotFound".
       
   102     iMessageHandler.HandleAnswerCall( EFalse );
       
   103     }
       
   104 
       
   105 // -----------------------------------------------------------------------------
       
   106 // CPEDeviceModeHandler::EndVoiceCalls
       
   107 // -----------------------------------------------------------------------------
       
   108 //
       
   109 void CPEDeviceModeHandler::EndVoiceCalls()
       
   110     {
       
   111     TEFLOGSTRING( KTAOBJECT, "PE CPEDeviceModeHandler::EndVoiceCalls" );
       
   112     
       
   113     if ( iCallHandling.GetNumberOfCalls() > 0 ) // there is ongoing call(s)
       
   114         {
       
   115         iMessageHandler.HandleReleaseAll();    
       
   116         }
       
   117     }
       
   118 
       
   119 // -----------------------------------------------------------------------------
       
   120 // CPEDeviceModeHandler::LoadLibraryL
       
   121 // -----------------------------------------------------------------------------
       
   122 //
       
   123 void CPEDeviceModeHandler::LoadLibraryL()
       
   124     {
       
   125     TEFLOGSTRING( KTAOBJECT, "PE CPEDeviceModeHandler::LoadLibraryL" );
       
   126     
       
   127     if ( !iTelDevModeHandler )
       
   128         {
       
   129         
       
   130         User::LeaveIfError( iLibrary.Load( KPhoneTelDevModeLoadedLib ) );
       
   131              
       
   132         TInt res = iLibrary.Lookup( KPhoneTelDevModeOrdinal )();
       
   133         iTelDevModeHandler = reinterpret_cast< CTelDMHandler* >( res );
       
   134         
       
   135         if( !iTelDevModeHandler )
       
   136             {
       
   137             iLibrary.Close();
       
   138             // Null returned, so leave.
       
   139             User::Leave( ECCPErrorNotSupported );
       
   140             }        
       
   141         else
       
   142             {
       
   143             iTelDevModeHandler->SetObserverL( this );
       
   144             }
       
   145         }
       
   146     }
       
   147     
       
   148 // End of File