cellular/telephonysettings/src/PsetCallWaiting.cpp
changeset 0 ff3b6d0fd310
child 12 ae8abd0db65c
child 43 7d48bed6ce0c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cellular/telephonysettings/src/PsetCallWaiting.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,495 @@
+/*
+* Copyright (c) 2002 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:  CPsetCallWaiting is call waiting SS setting abstraction.
+*
+*
+*/
+
+
+//  Include Files
+#include "PsetCallWaiting.h"
+#include "MPsetCallWaitingObs.h"
+#include "nwdefs.h"             
+#include "PSetPanic.h"          
+#include "PsetConstants.h"      
+#include "MPsetRequestObs.h"
+#include "PSetUtility.h"
+#include "PhoneSettingsLogger.h"
+
+#include "PsetVariationProxy.h"
+#include <settingsinternalcrkeys.h>
+
+// CONSTANTS    
+_LIT( KPSNameOfClass, "CPsetCallWaiting" );
+
+//  MEMBER FUNCTIONS
+// ---------------------------------------------------------------------------
+// 
+// Symbian OS 1st phase constructor.
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CPsetCallWaiting* CPsetCallWaiting::NewL( 
+    RMobilePhone& aPhone, MPsetCallWaitingObserver& aObserver )
+    {
+    CPsetCallWaiting* self = new ( ELeave ) CPsetCallWaiting( aPhone );  
+    CleanupStack::PushL( self );
+    self->ConstructL(aObserver);
+    CleanupStack::Pop( self );         
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// 2nd phase constructor.
+// 
+// ---------------------------------------------------------------------------
+//
+void CPsetCallWaiting::ConstructL(MPsetCallWaitingObserver& aObserver)
+    {
+    __PHSLOGSTRING("[PHS]--> CPsetCallWaiting::ConstructL" );
+    this->SetPsuiObserver( aObserver );
+    
+    //Check which line is used, or if ALS is not active.
+    TInt usedLine = ESSSettingsAlsNotSupported;
+
+    iSsSettings = new (ELeave) RSSSettings;
+    User::LeaveIfError( iSsSettings->Open() );
+    TRAPD( err, iSsSettings->Register( ESSSettingsAls, *this ) );
+    if ( err == KErrNone )
+        {
+        iSsSettings->Get( ESSSettingsAls, usedLine );
+        }
+        
+    CPSetVariationProxy* variationProxy = 
+        CPSetVariationProxy::NewL( KCRUidPhoneSettings, KPSetCallWaiting );
+    CleanupStack::PushL( variationProxy );
+    iCallWaitingDistinquishEnabled = variationProxy->IsFeatureEnabled( KCallWaitingDistiquishNotProvisioned );
+    CleanupStack::PopAndDestroy( variationProxy );
+
+    iAls = static_cast <TSSSettingsAlsValue> ( usedLine );
+    __PHSLOGSTRING1("[PHS]    CPsetCallWaiting::ConstructL: usedLine: %d", usedLine );
+    __PHSLOGSTRING("[PHS] <--CPsetCallWaiting::ConstructL" );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// C++ constructor.
+// 
+// ---------------------------------------------------------------------------
+//
+CPsetCallWaiting::CPsetCallWaiting( RMobilePhone& aPhone) 
+                : CActive( EPriorityStandard ),
+                  iPhone ( aPhone )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// Destructor
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CPsetCallWaiting::~CPsetCallWaiting()
+    {
+    Cancel();
+    iReqObserver = NULL;
+
+	if ( iSsSettings )
+        {
+        iSsSettings->Cancel( ESSSettingsAls, *this ); 
+        iSsSettings->Close();
+        }
+    delete iSsSettings;
+    iSsSettings = NULL;
+	
+    delete iCwInterrogator;
+    iCwInterrogator = NULL;
+    }
+    
+// ---------------------------------------------------------------------------
+// 
+// If SsSettings notifies of settings change, copy new value to member variable.
+// 
+// ---------------------------------------------------------------------------
+void CPsetCallWaiting::PhoneSettingChanged( TSSSettingsSetting aSetting, TInt aNewValue )
+	{
+	__PHSLOGSTRING("[PHS]--> PhoneSettingChanged::ValidateBsc" );
+	if ( aSetting == ESSSettingsAls )
+        {
+        iAls = static_cast <TSSSettingsAlsValue> (aNewValue);
+        }
+    __PHSLOGSTRING("[PHS] <--PhoneSettingChanged::ValidateBsc" );
+	}
+
+// ---------------------------------------------------------------------------
+// 
+// Validates used bsc, if EUnknown, updates to real value
+// 
+// ---------------------------------------------------------------------------
+//
+void CPsetCallWaiting::ValidateBsc( TBasicServiceGroups& aBsc )
+    {
+    __PHSLOGSTRING("[PHS]--> CPsetCallWaiting::ValidateBsc" );
+    if ( aBsc == EUnknown )
+    // if bsc is unknown, update it
+        {
+        if ( iAls == ESSSettingsAlsAlternate )
+            {
+            aBsc = EAltTele;
+            }
+        else
+            {
+            aBsc = ETelephony;
+            }
+        }    
+    else
+    // If no specific line is indicated
+        {
+        if ( aBsc == EAllTeleAndBearer || aBsc == EAllTele )
+            {
+            // if ALS is used, use 89 bsc
+            if ( iAls == ESSSettingsAlsAlternate )
+                {
+                aBsc = EAltTele;
+                }
+            }
+        }
+    __PHSLOGSTRING("[PHS] <--CPsetCallWaiting::ValidateBsc" );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// Sets call waiting.
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CPsetCallWaiting::SetCallWaitingL
+    ( TSetCallWaiting aSetting, TBasicServiceGroups aBsc )
+    {
+    __PHSLOGSTRING("[PHS]--> CPsetCallWaiting::SetCallWaitingL");
+    if ( IsActive() )
+        {
+        User::Leave( KErrInUse );
+        }
+    /*****************************************************
+    *    Series 60 Customer / ETel
+    *    Series 60  ETel API
+    *****************************************************/
+    RMobilePhone::TMobilePhoneServiceAction cwAction = 
+        RMobilePhone::EServiceActionUnspecified;
+    
+    RMobilePhone::TMobileService cwBasicServiceGroup;
+
+	ValidateBsc( aBsc );
+
+    if ( aBsc == EAltTele )
+        {
+        cwBasicServiceGroup = PSetUtility::VerifyAltLineUseL();
+        }
+
+	cwBasicServiceGroup = PSetUtility::ChangeToEtelInternal( aBsc );
+
+    if ( aSetting == EActivateCallWaiting )
+        {
+        cwAction = RMobilePhone::EServiceActionActivate;
+        }
+    else 
+        {
+        cwAction = RMobilePhone::EServiceActionDeactivate;
+        }
+
+    //Copy data to member variables.
+    iSetValue = aSetting;
+
+    //Start requesting for setting CW.
+    iPhone.SetCallWaitingStatus( iStatus, cwBasicServiceGroup, cwAction);
+
+    SetActive();
+    SetRequestStatus( EPSetServiceRequestSetCallWaiting );
+
+    //Set PSUI so that correct observer is used and show requesting note.
+    CleanupLeavePushL();
+    iObserver->SetEngineContact( *this );
+    iObserver->HandleCWRequestingL( ETrue, EFalse );
+    CleanupStack::Pop();
+    __PHSLOGSTRING("[PHS] <--CPsetCallWaiting::SetCallWaitingL");
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// Requests call waiting status.
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CPsetCallWaiting::GetCallWaitingStatusL()
+    {
+    __PHSLOGSTRING("[PHS]--> CPsetCallWaiting::GetCallWaitingStatusL");
+    if ( IsActive() )
+        {
+        User::Leave( KErrInUse );
+        }    
+
+    SetRequestStatus( EPSetServiceRequestGetCallWaitingStatus );
+
+    //Start requesting for CW status.
+    iCwInterrogator = CRetrieveMobilePhoneCWList::NewL( iPhone );
+    iCwInterrogator->Start( iStatus );
+    
+    SetActive();
+
+    //Set PSUI so that correct observer is used and show requesting note.
+    CleanupLeavePushL();
+    iObserver->SetEngineContact( *this );
+    iObserver->HandleCWRequestingL( ETrue, EFalse );
+    CleanupStack::Pop(); //CleanupLeavePushL
+    __PHSLOGSTRING("[PHS] <--CPsetCallWaiting::GetCallWaitingStatusL");
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// Cancel process.
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CPsetCallWaiting::CancelProcess()
+    {
+    // Set PSUI so that correct observer is used and hide requesting note.
+    // When interrupting a note, does not leave.
+    // This needs to be done first, since notes must be cleared from screen
+    // even though request is not active.
+    iObserver->SetEngineContact( *this );
+    // Does not leave
+	TRAPD( err, iObserver->HandleCWRequestingL( EFalse, ETrue ) );
+	
+    if ( !IsActive() || err != KErrNone )
+        {
+        return KErrGeneral;
+        }            
+    Cancel();
+
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// Sets request observer.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CPsetCallWaiting::SetRequestObserver( MPsetRequestObserver* aObs )
+    {
+    iReqObserver = aObs;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// Run active object.
+// 
+// ---------------------------------------------------------------------------
+//
+void CPsetCallWaiting::RunL()
+    {
+    __PHSLOGSTRING("[PHS]--> CPsetCallWaiting::RunL");
+
+    __ASSERT_ALWAYS( iObserver, Panic( KPSNameOfClass, ECWPanicNoObserver ) );
+
+    // Set PSUI so that correct observer is used and hide requesting note.
+    // does not leave when deleting a note.
+    iObserver->SetEngineContact( *this );
+    iObserver->HandleCWRequestingL( EFalse, EFalse );
+
+    if ( iStatus != KErrNone )
+        {
+        iObserver->HandleCWErrorL( iStatus.Int() );
+        RequestCompleted( iStatus.Int() );
+        return;
+        } 
+
+    TUint8 arrayOfBsc[KPSetNumberOfBsc];
+    switch ( iServiceRequest )
+        {
+        case EPSetServiceRequestGetCallWaitingStatus:
+            {
+            __PHSLOGSTRING("[PHS]    CPsetCallWaiting::RunL: EPSetServiceRequestGetCallWaitingStatus");
+            CMobilePhoneCWList* cwStatusList = iCwInterrogator->RetrieveListL();
+            CleanupStack::PushL( cwStatusList );
+            TGetCallWaitingStatus status = EStatusUnknown;
+
+            /*****************************************************
+            *    Series 60 Customer / ETel
+            *    Series 60  ETel API
+            *****************************************************/
+            RMobilePhone::TMobilePhoneCWInfoEntryV1 cwInfo;
+            TInt entries = cwStatusList->Enumerate();
+            TInt i = 0;
+            while ( entries > i)
+                {
+                cwInfo = cwStatusList->GetEntryL( i );
+                if ( cwInfo.iStatus == RMobilePhone::ECallWaitingStatusActive )
+                    {
+                    status = TGetCallWaitingStatus( cwInfo.iStatus );
+                    }
+                    
+                if ( iCallWaitingDistinquishEnabled && status == EStatusUnknown 
+                    && cwInfo.iStatus != RMobilePhone::ECallWaitingStatusUnknown )
+                    {
+                    // pass on the status if the current status is still 
+                    // unknown and the received status is not unknown
+                    switch ( cwInfo.iStatus )
+                    	{
+                    	case RMobilePhone::ECallWaitingStatusNotProvisioned:
+                    		{
+                    		status = EStatusNotProvisioned;
+                    		break;
+                    		}	
+                    		
+                    		case RMobilePhone::ECallWaitingStatusNotAvailable:
+                    		{		
+                    		status = EStatusNotAvailable;
+                    		break;
+                    		}
+                    		
+                    		default:
+                    		{	
+                    		status = TGetCallWaitingStatus( cwInfo.iStatus );
+                    		break;		
+                    		}
+                    	}
+                    }
+                    
+                arrayOfBsc[i] = static_cast <TUint8> 
+                    ( PSetUtility::ChangeToGSM( cwInfo.iServiceGroup ) );
+                i++;                                                                
+                }
+            arrayOfBsc[i++] = KPSetUnusedValue;
+            CleanupStack::PopAndDestroy( cwStatusList );
+            iObserver->SetEngineContact( *this );
+            iObserver->HandleCallWaitingGetStatusL( status, arrayOfBsc );
+            }
+            break;
+        case EPSetServiceRequestSetCallWaiting:
+            __PHSLOGSTRING("[PHS]    CPsetCallWaiting::RunL: EPSetServiceRequestSetCallWaiting");
+            // Set PSUI so that correct observer is used and show note.
+            iObserver->SetEngineContact( *this );
+            iObserver->HandleCallWaitingChangedL( iSetValue, iStatus.Int() );
+            break;
+        default:
+            Panic( KPSNameOfClass, ECWPanicInvalidRequestMode );
+        }
+    RequestCompleted( KErrNone );
+    
+    __PHSLOGSTRING("[PHS] <--CPsetCallWaiting::RunL");
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// Cancels active object.
+// 
+// ---------------------------------------------------------------------------
+//
+void CPsetCallWaiting::DoCancel()
+    {    
+    switch ( iServiceRequest )
+        {
+        case EPSetServiceRequestGetCallWaitingStatus:
+            iCwInterrogator->Cancel();
+            delete iCwInterrogator;
+            iCwInterrogator = NULL;
+            break;
+        case EPSetServiceRequestSetCallWaiting:
+            iPhone.CancelAsyncRequest( EMobilePhoneSetCallWaitingStatus );
+            break;
+        default:
+            break;
+        } 
+    SetRequestStatus( EPSetServiceRequestNone );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// Sets observer (member variable)
+//  
+// ---------------------------------------------------------------------------
+//
+void CPsetCallWaiting::SetPsuiObserver( MPsetCallWaitingObserver& aObserver )
+    {
+    iObserver = &aObserver;
+    iObserver->SetEngineContact( *this );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// Push object into cleanupstack to catch leaving.
+// 
+// ---------------------------------------------------------------------------
+//
+void CPsetCallWaiting::CleanupLeavePushL()
+      {
+      CleanupStack::PushL( TCleanupItem( DoHandleLeave, this ) );
+      }
+
+// ---------------------------------------------------------------------------
+// 
+// Object has caused a leave.
+// 
+// ---------------------------------------------------------------------------
+//
+void CPsetCallWaiting::DoHandleLeave( TAny* aAny )
+      {
+      REINTERPRET_CAST( CPsetCallWaiting*, aAny )->HandleLeave();
+      }
+
+// ---------------------------------------------------------------------------
+// 
+// Things to do when leave occurs.
+// 
+// ---------------------------------------------------------------------------
+//
+void CPsetCallWaiting::HandleLeave()
+    {
+    CancelProcess();
+    }
+
+// ---------------------------------------------------------------------------
+// Inform the request observer that request has been completed.
+// ---------------------------------------------------------------------------
+//
+void CPsetCallWaiting::RequestCompleted( const TInt& aError )
+    {
+    if ( aError != KErrNone )
+        {
+        SetRequestStatus( static_cast <TPSetServiceRequest> (aError) );
+        }
+    SetRequestStatus( EPSetServiceRequestNone );
+
+    if ( iReqObserver )
+        {
+        iReqObserver->RequestComplete(); 
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Update the request status - both internally and to observers.
+// ---------------------------------------------------------------------------
+//
+void CPsetCallWaiting::SetRequestStatus( TPSetServiceRequest aStatus )
+    {
+    iServiceRequest = aStatus;
+    if ( iReqObserver )
+        {
+        iReqObserver->RequestStatusChanged( aStatus );
+        }
+    }
+
+// End of file