--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telutils/telephonyservice/src/ccallinformationimpl.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,203 @@
+/*
+* Copyright (c) 2007-2008 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:  Provides implementation for CCallInformation -class.
+*
+*/
+
+
+#include <e32base.h>
+#include <callinformation.h>    //Call Information Mediator API
+
+#include "ccallinformationimpl.h"
+#include "ccallinfoiter.h"
+#include "mcallinformationobserver.h"
+#include "telsrvlogger.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// C++ constructor.
+// ---------------------------------------------------------------------------
+//
+CCallInformationImpl::CCallInformationImpl() : CTelSrvBase( )
+    {
+         
+    }
+
+
+// ---------------------------------------------------------------------------
+// Symbian second-phase constructor.
+// ---------------------------------------------------------------------------
+//
+void CCallInformationImpl::ConstructL(CMediatorService* aMediatorService)
+    {    
+    CTelSrvBase::BaseConstructL( aMediatorService );    
+    
+    }
+
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CCallInformationImpl* CCallInformationImpl::NewL()
+    {
+    TSLOGSTRING("CCallInformationImpl::NewL <<");
+    CCallInformationImpl* self = new (ELeave) CCallInformationImpl( );     
+    CleanupStack::PushL( self );
+    
+    CMediatorService* mediatorService = CMediatorService::NewLC( CMediatorService::ECallInfo );    
+    self->ConstructL(mediatorService);    
+        
+    CleanupStack::Pop( 2,self );    
+    TSLOGSTRING("CCallInformationImpl::NewL >>");
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor for testing purposes.
+// ---------------------------------------------------------------------------
+//
+CCallInformationImpl* CCallInformationImpl::NewL(CMediatorService* aMediatorService)
+    {        
+    CCallInformationImpl* self = new (ELeave) CCallInformationImpl( );    
+    
+    CleanupStack::PushL( self );
+    self->ConstructL(aMediatorService);
+    CleanupStack::Pop( self );
+    
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CCallInformationImpl::~CCallInformationImpl()
+    {        
+    delete iInfos;
+    delete iCallIter;       
+    delete iInfosInState;    
+    delete iCallStateIter;    
+    }
+
+
+// ---------------------------------------------------------------------------
+// Saves the observer call information changes.
+// ---------------------------------------------------------------------------
+//
+void CCallInformationImpl::NotifyCallInformationChanges(
+    MCallInformationObserver& aObserver )
+    {
+    TSLOGSTRING("CCallInformationImpl::NotifyCallInformationChanges <<");
+    iObserver = &aObserver;    
+    }
+    
+// ---------------------------------------------------------------------------
+// Removes the observer.
+// ---------------------------------------------------------------------------
+//
+void CCallInformationImpl::CancelNotification( )
+    {
+    TSLOGSTRING("CCallInformationImpl::CancelNotification <<");
+    iObserver = NULL;    
+    }
+
+
+// ---------------------------------------------------------------------------
+// From class CTelSrvBase.
+// A response to a Mediator Service command.
+// ---------------------------------------------------------------------------
+//
+void CCallInformationImpl::DoHandleCommandResponseL( const TDesC8& aData )
+  {
+  TSLOGSTRING("CCallInformationImpl::DoHandleCommandResponseL <<");  
+  iInfos = CCallInfos::NewL();
+  iInfos->InternalizeL( aData );                
+  iCallIter = CCallInfoIter::NewL( *iInfos );
+  
+  TSLOGSTRING("CCallInformationImpl::DoHandleCommandResponseL >>");
+  }
+
+// ---------------------------------------------------------------------------
+// From class MMediatorServiceObserver
+// A Mediator Service event.
+// ---------------------------------------------------------------------------
+//
+void CCallInformationImpl::DoHandleMediatorEventL( const TDesC8& aData )
+  {  
+  TSLOGSTRING("CCallInformationImpl::DoHandleMediatorEventL <<");  
+  delete iInfos;
+  iInfos = NULL;
+      
+  delete iCallIter;
+  iCallIter = NULL;
+      
+  iInfos = CCallInfos::NewL();
+  iInfos->InternalizeL( aData );      
+  iCallIter = CCallInfoIter::NewL( *iInfos );      
+        
+  if( iObserver )
+      {
+      iObserver->CallInformationChanged();
+      }  
+  TSLOGSTRING("CCallInformationImpl::DoHandleMediatorEventL >>");
+  }
+
+// ---------------------------------------------------------------------------
+// Returns info about all calls. 
+// ---------------------------------------------------------------------------
+//
+CCallInfoIter& CCallInformationImpl::GetCallsL( )
+    {    
+    TSLOGSTRING("CCallInformationImpl::GetCallsL <<");
+    if( !iCallIter )
+        {
+        TSLOGSTRING("CCallInformationImpl::GetCallsL; Leaves with KErrNoMemory");
+        User::Leave( KErrNoMemory ); //memory allocation failed in CommandResponseL or MediatorEventL
+        }
+    
+    TSLOGSTRING("CCallInformationImpl::GetCallsL >>");
+    return *iCallIter;            
+    }
+
+// ---------------------------------------------------------------------------
+// Returns information whether call in given state exist. 
+// ---------------------------------------------------------------------------
+//
+TBool CCallInformationImpl::IsCallInState( CCPCall::TCallState aState ) const
+    {
+    TBool match ( EFalse );
+    
+    const RPointerArray<TCallInfo>& calls = iInfos->CallInfos();
+    TInt count = calls.Count();
+        
+    for( int i = 0; i < count; i++ )
+        {
+        const TCallInfo& call = *calls[i];
+        if( aState == call.CallState() )    
+            {
+            match = ETrue;
+            break;
+            }
+        }           
+    return match;
+    }
+
+
+
+
+