diff -r 7d48bed6ce0c -r 987c9837762f convergedcallengine/csplugin/inc/cspetelconferencecallrequester.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/csplugin/inc/cspetelconferencecallrequester.h	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,143 @@
+/*
+* Copyright (c) 2007 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:  Delivers asynchronous requests to ETel
+*
+*/
+
+
+#ifndef CSPETELCONFERENCECALLREQUESTER_H
+#define CSPETELCONFERENCECALLREQUESTER_H
+
+
+#include <e32base.h>
+#include <etelmm.h>
+#include <rmmcustomapi.h>
+
+class CSPCall;
+class MCCPCallObserver;
+class CSPConferenceCall;
+
+/**
+* Makes asynchronic request to ETel interface according to given request type.
+* Provides canceling via CActive::Cancel().
+* 
+*/
+class CSPEtelConferenceCallRequester
+        : public CActive
+    {
+        
+    public:
+        /**
+        * Supported request types.
+        */
+        enum TConferenceRequestType {
+            EConferenceRequestTypeAddCall,
+            EConferenceRequestTypeHangup,
+            EConferenceRequestTypeHold,
+            EConferenceRequestTypeResume,
+            EConferenceRequestTypeCreateConference,
+            EConferenceRequestTypeSwap
+            };
+        
+        /**
+        * Constructs the requester via two phase.
+        *
+        * @param aOwner the owner for the requester
+        * @param aCall ETel RMobileCall reference that is the object
+        * of the request.
+        */
+        static CSPEtelConferenceCallRequester* NewL( 
+                                           CSPConferenceCall& aOwner, 
+                                           RMobileConferenceCall& aCall );
+        
+        /**
+        * C++ default destructor
+        */
+        virtual ~CSPEtelConferenceCallRequester( );
+        
+        /**
+        * Makes the request. Note that ERequestTypeDial is made with a 
+        * separate MakeDialRequest function.
+        *
+        * @since S60 3.2
+        * @param aRequest type of request
+        * @return KErrNone if request was sent successfully.
+        *         KErrNotSupported if the given request is not supported
+        *         KErrArgument if the specified request is not known.
+        *         KErrUnknown if unspecified error (should not happen)
+        */
+        TInt MakeRequest( TConferenceRequestType aRequest );
+     
+
+        /**
+        * Makes a dial request.
+        * @since S60 3.2
+        * @param aCallName call name to be added
+        * @return KErrNone if successful, else error code
+        */         
+        TInt MakeAddCallRequest( const TName& aCallName );
+
+    
+    protected: // From CActive
+        /**
+        * From CActive
+        * RunL
+        * @since S60 3.2
+        */
+        void RunL();
+        
+        /**
+        * From CActive
+        * Cancels the monitor
+        * @since S60 3.2
+        */
+        void DoCancel();
+
+        
+    private:
+    
+        /**
+        * Constructs the requester.
+        *
+        * @param aOwner the owner for the requester
+        * @param aCall ETel RMobileCall reference that is the object
+        * of the request.
+        */
+        CSPEtelConferenceCallRequester( CSPConferenceCall& aOwner, 
+                                        RMobileConferenceCall& aCall );
+        
+        /**
+        * Constructing in the second phase.
+        */
+        void ConstructL();
+        
+    private: // data
+        /**
+        * Call object which owns this monitor
+        */
+        CSPConferenceCall& iOwner;
+        
+        /**
+        * ETel call which this monitors
+        */
+        RMobileConferenceCall& iCall;
+        
+        /**
+        * Type of request.
+        */
+        TConferenceRequestType iRequestType;
+
+    };
+
+#endif // CSPETELCONFERENCECALLREQUESTER_H
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