supl/locationomasuplprotocolhandler/protocolhandler/src/epos_comasuplinitilizerequestor.cpp
changeset 0 667063e416a2
child 22 4c4ed41530db
child 44 2b4ea9893b66
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-1:000000000000 0:667063e416a2
       
     1 /*
       
     2 * Copyright (c) 2002-2009 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:   Class for doing asynchronous initilization of Protocol Handler.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 #include <centralrepository.h>
       
    21 
       
    22 #include "lbs/epos_comasuplposhandlerbase.h"
       
    23 #include "epos_omasuplconfigurationkeys.h"
       
    24 
       
    25 #include "epos_comasupltrace.h"
       
    26 #include "epos_comasuplinitilizerequestor.h"
       
    27 #include "epos_comasuplsettings.h"
       
    28 
       
    29 static const TUid KSUPLVarRepositoryUid = { 0x102750A0 };
       
    30 const TInt KMaxIPAddressLength = 256;
       
    31 
       
    32 _LIT(KTraceFileName,"SUPL_OMA_PH::EPos_COMASUPLInitializeRequestor.cpp");
       
    33 
       
    34 // ============================ MEMBER FUNCTIONS ===============================
       
    35 
       
    36 // -----------------------------------------------------------------------------
       
    37 // COMASuplInitilizeRequestor::COMASuplInitilizeRequestor
       
    38 // C++ constructor can NOT contain any code, that might leave.
       
    39 // -----------------------------------------------------------------------------
       
    40 //
       
    41 COMASuplInitilizeRequestor::COMASuplInitilizeRequestor(COMASuplPosHandlerBase *aPosHandler,
       
    42 													   MCompleteInitilization& aObserver,COMASuplSettings* aOMASuplSettings):
       
    43     				 								   CActive( EPriorityStandard),
       
    44     				 								   iPosHandler(aPosHandler),
       
    45     				 								   iObserver( aObserver ),
       
    46     				 								   iOMASuplSettings (aOMASuplSettings)
       
    47     {
       
    48     }
       
    49 
       
    50 // -----------------------------------------------------------------------------
       
    51 // COMASuplInitilizeRequestor::ConstructL
       
    52 // Symbian 2nd phase constructor can leave.
       
    53 // -----------------------------------------------------------------------------
       
    54 //
       
    55 void COMASuplInitilizeRequestor::ConstructL()
       
    56     {
       
    57         iTrace = COMASuplTrace::NewL();	
       
    58         iSuplSettings = CSuplSettings::NewL();
       
    59     	CActiveScheduler::Add( this );
       
    60     	iState = ENotInitialized;
       
    61     	iVariantEnabled = ETrue;
       
    62     	SetVariant();
       
    63     }
       
    64     
       
    65 // -----------------------------------------------------------------------------
       
    66 // COMASuplInitilizeRequestor::SetVariant()
       
    67 // Checks if IMSI variant is enabled
       
    68 // -----------------------------------------------------------------------------
       
    69 //
       
    70 void COMASuplInitilizeRequestor::SetVariant()
       
    71     {
       
    72 	iTrace->Trace(_L("COMASuplInitilizeRequestor::SetVariant Start"), KTraceFileName, __LINE__);
       
    73     CRepository *repository = NULL;
       
    74     TRAPD( err, repository = CRepository::NewL( KSUPLVarRepositoryUid ) );
       
    75     if ( KErrNone != err )
       
    76         {
       
    77         return;
       
    78         }
       
    79     TInt val;
       
    80     TInt rc = repository->Get( KOMASuplProtocolHandlerVariant, val );
       
    81     if ( KErrNone == rc && val == 0 )
       
    82         {
       
    83         iVariantEnabled = EFalse;
       
    84         }
       
    85     delete repository;
       
    86 	iTrace->Trace(_L("COMASuplInitilizeRequestor::SetVariant End"), KTraceFileName, __LINE__);
       
    87     }    
       
    88     
       
    89 // -----------------------------------------------------------------------------
       
    90 // COMASuplInitilizeRequestor::NewL
       
    91 // Two-phased constructor.
       
    92 // -----------------------------------------------------------------------------
       
    93 //
       
    94 COMASuplInitilizeRequestor* COMASuplInitilizeRequestor::NewL(COMASuplPosHandlerBase *aPosHandler,
       
    95 															 MCompleteInitilization& aObserver,COMASuplSettings* aOMASuplSettings)
       
    96     {
       
    97 	    COMASuplInitilizeRequestor* self =  new ( ELeave ) 
       
    98 	    									   COMASuplInitilizeRequestor(aPosHandler,aObserver,aOMASuplSettings);
       
    99 	    CleanupStack::PushL( self );
       
   100 	    self->ConstructL();
       
   101 	    CleanupStack::Pop(self);
       
   102 	    return self;
       
   103     }
       
   104 
       
   105 // -----------------------------------------------------------------------------
       
   106 // COMASuplInitilizeRequestor::~COMASuplInitilizeRequestor
       
   107 // -----------------------------------------------------------------------------
       
   108 //
       
   109 COMASuplInitilizeRequestor::~COMASuplInitilizeRequestor()
       
   110     {
       
   111     	Cancel();
       
   112 	    delete iTrace;	
       
   113     	delete iSuplSettings;
       
   114     }
       
   115 
       
   116 // -----------------------------------------------------------------------------
       
   117 // COMASuplInitilizeRequestor::CompleteSelf
       
   118 // -----------------------------------------------------------------------------
       
   119 //
       
   120 void COMASuplInitilizeRequestor::CompleteSelf()
       
   121     {
       
   122 	iTrace->Trace(_L("COMASuplInitilizeRequestor::CompleteSelf Start"), KTraceFileName, __LINE__);
       
   123 		TRequestStatus* pStat = &iStatus;
       
   124 		User::RequestComplete(pStat, KErrNone);
       
   125 		SetActive();
       
   126 	iTrace->Trace(_L("COMASuplInitilizeRequestor::CompleteSelf End"), KTraceFileName, __LINE__);
       
   127     }
       
   128     
       
   129 // -----------------------------------------------------------------------------
       
   130 // COMASuplInitilizeRequestor::DoInitilizationL
       
   131 // Starts initilization of POS if present
       
   132 // -----------------------------------------------------------------------------
       
   133 //
       
   134 void COMASuplInitilizeRequestor::DoInitilizationL()
       
   135     {	
       
   136 	iTrace->Trace(_L("COMASuplInitilizeRequestor::DoInitilizationL Start"), KTraceFileName, __LINE__);
       
   137 		if(iPosHandler)
       
   138 		{
       
   139 		  	iPosHandler->InitializeL(iStatus);
       
   140 		  	iState = EInitializePosHandler;
       
   141 		  	SetActive();
       
   142 		}    		
       
   143 		else
       
   144 		{
       
   145 			CompleteSelf();
       
   146 		}
       
   147 	iTrace->Trace(_L("COMASuplInitilizeRequestor::DoInitilizationL End"), KTraceFileName, __LINE__);
       
   148     }
       
   149     
       
   150 // -----------------------------------------------------------------------------
       
   151 // COMASuplInitilizeRequestor::GetIMSI
       
   152 // Retrieves IMSI value from SIM using SUPL Settings API
       
   153 // -----------------------------------------------------------------------------
       
   154 //
       
   155 TInt COMASuplInitilizeRequestor::GetIMSI(TDes& aIMSI)
       
   156     {
       
   157 	iTrace->Trace(_L("COMASuplInitilizeRequestor::GetIMSI"), KTraceFileName, __LINE__);
       
   158         TInt err = KErrNone;
       
   159         if( iVariantEnabled )
       
   160             {
       
   161             if( iState == EInitializationComplete )
       
   162                 {
       
   163                 err = iSuplSettings->GetImsi( aIMSI );
       
   164                 if( err != KErrNone )
       
   165                     return err;
       
   166                 }
       
   167             else
       
   168                 return KErrNotReady;
       
   169             }
       
   170         else
       
   171         	{
       
   172         	return KErrNotSupported;
       
   173         	} 
       
   174         return err;
       
   175     }
       
   176   
       
   177 // -----------------------------------------------------------------------------
       
   178 // COMASuplInitilizeRequestor::RunL
       
   179 // -----------------------------------------------------------------------------
       
   180 //
       
   181 void COMASuplInitilizeRequestor::RunL()
       
   182     {
       
   183 	iTrace->Trace(_L("COMASuplInitilizeRequestor::RunL"), KTraceFileName, __LINE__);
       
   184     		switch( iState )
       
   185     		    {
       
   186     		        case EInitializePosHandler:
       
   187     		            if( iVariantEnabled && iStatus.Int() == KErrNone)
       
   188     		                {
       
   189     		                iState = EInitializeSuplSettings;
       
   190     		                iSuplSettings->Initialize( iStatus );        		            
       
   191         		            SetActive();
       
   192         		            break;
       
   193     		                }
       
   194 
       
   195     		        case EInitializeSuplSettings:
       
   196     		        	{
       
   197     		        	RBuf HslpFromImsi;
       
   198     		        	HslpFromImsi.CreateL(KMaxIPAddressLength);
       
   199 						CleanupClosePushL(HslpFromImsi);
       
   200                 		iSuplSettings->GenerateHslpAddressFromImsi( HslpFromImsi );
       
   201                 		iOMASuplSettings->SetHSLPAddressFromIMSI(HslpFromImsi);
       
   202                 	    CleanupStack::PopAndDestroy();
       
   203     		            iState = EInitializationComplete;
       
   204     		        	}
       
   205     		            
       
   206     		        default:
       
   207     		        	if( iState != EInitializationComplete && iVariantEnabled )
       
   208     		        		{
       
   209     		                iSuplSettings->Initialize( iStatus );
       
   210         		            iState = EInitializeSuplSettings;
       
   211         		            SetActive();
       
   212         		            break;
       
   213     		        		}
       
   214                         iObserver.InitilizationCompletedL( iStatus.Int() );
       
   215     		    }
       
   216     }
       
   217 
       
   218 // -----------------------------------------------------------------------------
       
   219 // COMASuplInitilizeRequestor::DoCancel
       
   220 // -----------------------------------------------------------------------------
       
   221 //
       
   222 void COMASuplInitilizeRequestor::DoCancel()
       
   223     {    
       
   224 	iTrace->Trace(_L("COMASuplInitilizeRequestor::DoCancel"), KTraceFileName, __LINE__);
       
   225 		if( iState == EInitializePosHandler )
       
   226 		{
       
   227 			iPosHandler->CancelInitialize();
       
   228 		}
       
   229 		if( iState == EInitializeSuplSettings )
       
   230 		{
       
   231 		    iSuplSettings->CancelInitialize();
       
   232 		}
       
   233     }
       
   234 
       
   235 //  End of File