--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telutils/telephonyservice/inc/ccallinformationimpl.h	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,136 @@
+/*
+* 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 class for CCallInformation -class.
+*
+*/
+
+
+#ifndef CCALLINFORMATIONIMPL_H_
+#define CCALLINFORMATIONIMPL_H_
+
+#include <e32base.h>
+
+#include "ctelsrvbase.h"
+#include "mcall.h"
+
+// forward declarations 
+class MCallInformationObserver;
+class CCallInfoIter;
+class CCallInfos;
+
+
+/**
+ *  This class provides implementation for CCallInformation -class.  
+ * 
+ *  @lib telephonyservice.lib
+ *  @since S60 v5.1
+ */
+NONSHARABLE_CLASS( CCallInformationImpl ) : public CTelSrvBase                                            
+    {
+public:
+    
+    /**
+    * Two-phased constructor.         
+    */
+    static CCallInformationImpl* NewL();
+    
+    /**
+     * Two-phased constructor for testing purposes.         
+     */
+    static CCallInformationImpl* NewL(CMediatorService* aMediatorService);    
+    
+
+    /**
+    * Destructor.
+    */
+    virtual ~CCallInformationImpl();
+
+    /**
+    * Sets the observer for changes in current calls.
+    *
+    * @since S60 v5.1 
+    * @param aObserver Observer for notifications.
+    */
+    void NotifyCallInformationChanges( MCallInformationObserver& aObserver );
+    
+    /**
+    * Used to cancel previously placed NotifyCallInformationChanges call.
+    *
+    * @since S60 v5.1      
+    */
+    void CancelNotification();
+     
+    /**
+    * Gets the snapshot of ongoing calls.
+    *
+    * @since S60 v5.1      
+    * @return Ongoing calls.
+    */
+    CCallInfoIter& GetCallsL(); 
+    
+    /**
+     * Returns information whether call in given state exist.
+     * 
+     * @since S60 v5.2
+     * @param aState Specifies a call state that is used as a search key.
+     * @return ETrue if call in given state exist.
+     */
+    TBool IsCallInState( CCPCall::TCallState aState ) const;
+     
+// from base class CTelSrvBase
+    
+    /**
+     * From CTelSrvBase.
+     * A response to a Mediator Service command.
+     *
+     * @since S60 v5.1
+     * @param aData      The parameters of the response.
+     */
+    void DoHandleCommandResponseL( const TDesC8& aData );      
+      
+    
+    /**
+     * From CTelSrvBase.
+     * A Mediator Service event.
+     *
+     * @since S60 v5.1     
+     * @param aData      The parameters of the event.
+     * @return None.
+     */
+    void DoHandleMediatorEventL( const TDesC8& aData );                         
+       
+protected:
+    
+    CCallInformationImpl();
+
+    void ConstructL(CMediatorService* aMediatorService);
+    
+protected: //data    
+        
+    /**
+     * Observer to be notified when call information changes
+     * Not own.  
+     */
+    MCallInformationObserver* iObserver;   
+private: // data    
+      
+    CCallInfos*       iInfos;    
+    CCallInfos*       iInfosInState;
+    CCallInfoIter*    iCallIter;    
+    CCallInfoIter*    iCallStateIter;
+    };
+
+
+#endif /*CCALLINFORMATIONIMPL_H_*/
+