--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneplugins/csplugin/inc/cspetelcallrequester.h	Tue Aug 31 15:14:29 2010 +0300
@@ -0,0 +1,203 @@
+/*
+* 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 CSPETELCALLREQUESTER_H
+#define CSPETELCALLREQUESTER_H
+
+
+#include <e32base.h>
+#include <etelmm.h>
+#include <rmmcustomapi.h>
+#include <ccpdefs.h>
+
+class MCSPCallErrorObserver;
+
+/**
+* Makes asynchronic request to ETel interface according to given request type.
+* Provides canceling via CActive::Cancel().
+* 
+*/
+class CSPEtelCallRequester
+        : public CActive
+    {
+        
+    public:
+        /**
+        * Supported request types.
+        */
+        enum TRequestType {
+            ERequestTypeNone,
+            ERequestTypeDial,
+            ERequestTypeAnswer,
+            ERequestTypeHangup,
+            ERequestTypeHold,
+            ERequestTypeResume,
+            ERequestTypeGoOneToOne,
+            ERequestTypeSwap,
+            ERequestTypeDialEmergency
+            };
+        
+        /**
+        * Constructs the requester via two phase.
+        *
+        * @param aObserver the observer for request errors
+        * @param aCall ETel RMobileCall reference that is the object
+        * of the request.
+        */
+        static CSPEtelCallRequester* NewL( MCSPCallErrorObserver& aObserver, 
+                                           RMobileCall& aCall );
+        
+        /**
+        * C++ default destructor
+        */
+        virtual ~CSPEtelCallRequester( );
+        
+        /**
+        * 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( TRequestType aRequest );
+        
+        /**
+        * Cancels the request. 
+        *
+        * @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 CancelRequest( TRequestType aRequest );
+     
+
+        /**
+        * Makes a dial request.
+        * @since S60 3.2
+        * @param aCallParamsPckg call parametrs
+        * @param aRemoteParty phone number
+        * @return KErrNone if successful, else error code
+        */         
+        TInt MakeDialRequest( 
+            const TDesC8& aCallParams, 
+            const TDesC& aRemoteParty );
+
+        /**
+        * Makes a dial request without FDN check.
+        * @since S60 3.2
+        * @param aCallParamsPckg call parametrs
+        * @param aRemoteParty phone number
+        * @return KErrNone if successful, else error code
+        */         
+        TInt MakeDialNoFdnCheckRequest( 
+            const TDesC8& aCallParams, 
+            const TDesC& aRemoteParty );
+            
+        
+        /**
+        * Makes a answer request.
+        * @since S60 3.2
+        * @param aCallParams call parametrs
+        * @return KErrNone if successful, else error code
+        */         
+        TInt MakeAnswerRequest( 
+            const TDesC8& aCallParams );
+
+        /**
+        * Makes emergency request.
+        * @param aRecipient emengency number
+        * @return error code
+        */
+        TInt MakeDialEmergencyRequest( 
+            const RMobileENStore::TEmergencyNumber& aRecipient );
+            
+        /**
+        * Mapping between ETel and CCP errors.
+        * @param aErrorCode ETel error code
+        * @return CCP error code
+        */ 
+        TCCPError MapError( TInt aErrorCode );
+        
+        /**
+        * Getter for the active request.
+        * @return request.
+        */
+        TRequestType Request();
+    
+        /**
+        * Cancel dial (applies both emergency and normal calls)
+        * @return result of cancel (system wide error code)
+        */
+        TInt DialCancel();
+        
+    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 aObserver the observer for request errors
+        * @param aCall ETel RMobileCall reference that is the object
+        * of the request.
+        */
+        CSPEtelCallRequester( MCSPCallErrorObserver& aObserver, 
+                              RMobileCall& aCall );
+        
+        
+    private: // data
+        /**
+        * Observer for request errors.
+        */
+        MCSPCallErrorObserver& iObserver;
+        
+        /**
+        * ETel call which this monitors
+        */
+        RMobileCall& iCall;
+        
+        /**
+        * Type of request.
+        */
+        TRequestType iRequestType;
+
+    };
+
+#endif // CSPETELCALLREQUESTER_H
+