diff -r 000000000000 -r ff3b6d0fd310 phonesrv_plat/converged_call_provider_api/inc/mccpobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonesrv_plat/converged_call_provider_api/inc/mccpobserver.h	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,108 @@
+/*
+* Copyright (c) 2006 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:  CCP observer, Main plugin observer class
+*
+*/
+
+
+#ifndef MCCPOBSERVER_H
+#define MCCPOBSERVER_H
+
+// INCLUDES
+#include <e32base.h>
+
+/**
+CCP error base definition
+*/
+const TInt KCCPErrorBase = -30391;
+
+// FORWARD DECLARATIONS
+class MCCPCall;
+
+/**
+* CCP observer class.
+* Observer for CCP events, errors and statuses etc. 
+*
+*  @since S60 3.2
+*/
+class MCCPObserver
+    {
+public: 
+    enum TCCPError
+        {
+        /** Registration failed */
+        ECCPRegistrationFailed = KCCPErrorBase - 1,
+        /** Unregistration failed */
+        ECCPUnregistrationFailed = KCCPErrorBase - 2,
+        /** Not implemented */
+        ECCPNotImplemented = KCCPErrorBase - 3,
+        /** Error occured */
+        ECCPError = KCCPErrorBase - 4,
+        /** Plugin not able to handle incoming call */
+        ECCPIncomingCallFailed = KCCPErrorBase - 5
+        };
+
+protected:
+    /** 
+    * Protects the observer being deleted through the observer interface 
+    * @since S60 3.2
+    */
+    virtual inline ~MCCPObserver() {};
+
+public:
+
+    /**
+    * An error has occurred concerning the connection.
+    * @since S60 3.2
+    * @param aError Error code.
+    * @return none
+    */
+    virtual void ErrorOccurred( MCCPObserver::TCCPError aError ) = 0;
+
+    /**
+    * Incoming call invitation in MT call case. 
+    * @since S60 3.2
+    * @param aCall Pointer to the newly created incoming call.
+    * @return none
+    */
+    virtual void IncomingCall( MCCPCall* aCall ) = 0;
+
+    /**
+    * Incoming call invitation in attended transfer case. Occurs at transfer target end.
+	* For incoming transfer at transferor end see MCCPObserver::CallCreated.
+    * @since S60 3.2
+    * @param aCall IncomingCall transfer call.
+    * @param aTempCall Pointer to the held call.
+    */
+    virtual void IncomingCall( MCCPCall* aCall,
+                               MCCPCall& aTempCall ) = 0;
+
+    /**
+	* Indicate an arrived transfer request. 
+	* Called at the transfer request receiver end, after receiving a transfer request .     
+	* For incoming transfer at transfer target end see MCCPObserver::IncomingCall with two call 
+	 objects as parameters.
+	* @since S60 3.2
+    * @param aNewTransferCall The call that has been created with the new transfer target.
+    * @param aOriginator Pointer to originator of the transfer request.
+    * @param aAttended Transfer requested was attented (ETrue) or un-attented(EFalse)
+    */
+    virtual void CallCreated( MCCPCall* aNewTransferCall,
+                              MCCPCall* aOriginator,
+                              TBool aAttended ) = 0;
+    };
+
+#endif // MCCPOBSERVER_H
+
+// End of File