diff -r 2eacb6118286 -r ba76fc04e6c2 phoneapp/phoneuivoipextension/inc/cphonestateutilsvoip.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneapp/phoneuivoipextension/inc/cphonestateutilsvoip.h	Fri Jun 04 10:19:18 2010 +0100
@@ -0,0 +1,143 @@
+/*
+* Copyright (c) 2009 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:  Utility class for voip-states.
+*
+*/
+
+
+#ifndef C_CPHONESTATEUTILSVOIP_H
+#define C_CPHONESTATEUTILSVOIP_H
+
+#include <e32base.h>
+
+class MPhoneStateMachine;
+class MPhoneViewCommandHandle;
+class CPhCltEmergencyCall;
+class CConvergedServiceSelector;
+
+/**
+ *  Provides common utility functions for voip-states.
+ *
+ *  @lib PhoneUIVoIPExtension.dll
+ *  @since S60 v5.1
+ */
+NONSHARABLE_CLASS( CPhoneStateUtilsVoip ) : public CBase
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param    aStateMachine       Handle to the state machine.
+     * @param    aViewCommandHandle  Handle to the PhoneUIView.
+     */
+    static CPhoneStateUtilsVoip* NewL( MPhoneStateMachine& aStateMachine,
+        MPhoneViewCommandHandle& aViewCommandHandle );
+    
+    /**
+     * Two-phased constructor.
+     * @param    aStateMachine       Handle to the state machine.
+     * @param    aViewCommandHandle  Handle to the PhoneUIView.
+     */
+    static CPhoneStateUtilsVoip* NewLC( MPhoneStateMachine& aStateMachine,
+        MPhoneViewCommandHandle& aViewCommandHandle );
+    
+    /**
+     * Destructor.
+     */
+    virtual ~CPhoneStateUtilsVoip();
+
+    /**
+     * Dials a VoIP call.
+     * 
+     * @param   aNumber     Phone number.
+     * @param   aServiceId  Service identifier.
+     */
+    void DialVoIPL( const TDesC& aNumber, TUint aServiceId = 0 );
+    
+    /**
+     * Checks is VoIP preferred call type. If VoIP is preferred, service 
+     * identifier is returned by the parameter aServiceId.
+     * 
+     * @param   aServiceId  Service identifier.
+     * @return  ETrue if VoIP is preferred, EFalse otherwise.
+     */
+    TBool IsVoipPreferredCall( TUint& aServiceId );
+    
+    /**
+     * Checks whether number entry contain VoIP number.
+     * 
+     * @return  ETrue if number entry contains VoIP number, EFalse otherwise.
+     */
+    TBool IsVoipNumber();
+
+    /**
+     * Selects VoIP service and makes dial.
+     * 
+     * @param  aNumber      Phone number.
+     * @param  aServiceId   Service identifier for the call.
+     */
+    void SelectServiceAndDialL( const TDesC& aNumber = KNullDesC,
+        TUint aServiceId = 0 );
+
+    /**
+     * Checks is the given number valid emergency number.
+     * 
+     * @param   aNumber     Number to be checked.
+     * @return  ETrue if number is emergency number, EFalse otherwise.
+     */
+    TBool IsEmergencyNumber( const TDesC& aNumber ) const;
+    
+private:
+
+    CPhoneStateUtilsVoip( MPhoneStateMachine& aStateMachine,
+        MPhoneViewCommandHandle& aViewCommandHandle );
+
+    void ConstructL();
+
+private: // data
+
+    /** 
+     * Number entry string buffer.
+     * Own.
+     */
+    HBufC* iBuffer;
+
+    /** 
+     * Phone client emergency call.
+     * Own.
+     */
+    CPhCltEmergencyCall* iEmergencyCall;
+    
+    /** 
+     * Service selector.
+     * Own.
+     */
+    CConvergedServiceSelector* iServiceSelector;
+    
+    /**
+     * Interface to the state machine.
+     * Not own.
+     */
+    MPhoneStateMachine& iStateMachine;
+    
+    /**
+     * Interface to the phone ui view.
+     * Not own.
+     */
+    MPhoneViewCommandHandle& iViewCommandHandle;
+    };
+
+
+#endif // C_CPHONESTATEUTILSVOIP_H