--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/MPEngReactAuthObserver.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,141 @@
+/*
+* Copyright (c) 2004 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:  Observer interface to receive reactive authorization notifications.
+*
+*/
+
+#ifndef __MPENGREACTAUTHOBSERVER_H
+#define __MPENGREACTAUTHOBSERVER_H
+
+//  INCLUDES
+#include <E32Std.h>
+
+
+//FORWARD DECLARATIONS
+class CPEngReactAuthNotifier;
+class MPEngAuthorizationRequest;
+class MPEngAuthorizationStatus;
+
+
+// CLASS DECLARATION
+
+/**
+ * Observer interface to receive reactive authorization events.
+ * Observer is registered to CPEngReactAuthNotifier.
+ *
+ * With this API clients can
+ * 1. Receive notifications from new pending
+ *    reactive authorization requests.
+ *
+ * 2. Receive notifications from network server reactive
+ *    authorization status responses.
+ *
+ * @since 3.0
+ */
+class MPEngReactAuthObserver
+    {
+    public: //Observer methods
+
+        /**
+         * Reactive authorization request handler.
+         *
+         * Called by CPEngReactAuthNotifier to handle new reactive
+         * authorization requests received from the network server.
+         * State of the authorization requests is EPEngAuthPending.
+         *
+         * If this method leaves, error code is
+         * reported back to HandleReactAuthError().
+         *
+         * @since 3.0
+         * @param aNotifier The notifier source where notification
+         *        is coming from. No ownership transferred.
+         * @param aPendingAuthReqs The pending authorization requests.
+         */
+        virtual void HandlePendingAuthorizationReqL(
+            CPEngReactAuthNotifier& aNotifier,
+            TArray< MPEngAuthorizationRequest* >& aPendingAuthReqs ) = 0;
+
+
+        /**
+         * Reactive authorization status handler.
+         *
+         * Called by CPEngReactAuthNotifier to handle
+         * reactive authorization status notifications
+         * received from the network server.
+         *
+         * If this method leaves, error code is
+         * reported back to HandleReactAuthError().
+         *
+         * @since 3.0
+         * @param aNotifier The notifier source where notification
+         *        is coming from. No ownership transferred.
+         * @param aAuthStatuses The new authorization statuses.
+         */
+        virtual void HandlerAuthorizationStatusL(
+            CPEngReactAuthNotifier& aNotifier,
+            TArray< const MPEngAuthorizationStatus* > aAuthStatuses ) = 0;
+
+
+
+        /**
+         * Notification failure handler.
+         *
+         * @since 3.0
+         *
+         * @param aError The error from Presence Engine internal
+         *        reactive authorization event handling
+         *        (e.g. out of memory) or leave error from
+         *        HandlePendingAuthorizationReqL() or
+         *        HandlerAuthorizationStatusL().
+         * @param aNotifier The notifier of which event handling failed.
+         *        No ownership transferred.
+         */
+        virtual void HandleReactAuthError(
+            TInt aError,
+            CPEngReactAuthNotifier& aNotifier ) = 0;
+
+
+    private: //Extensions
+
+        /**
+         * Reserved virtual table slots for future use.
+         * Do not implement this.
+         *
+         * @since 3.0
+         */
+        virtual TInt ReactAuthObserverReserved() {
+            return KErrNotSupported;
+            }
+
+
+
+    protected:  //Destructor
+
+        /**
+         * Protected destructor.
+         * Observers can't be destroyed via this interface.
+         */
+        virtual ~MPEngReactAuthObserver() { }
+
+    };
+
+
+
+#endif  //__MPENGREACTAUTHOBSERVER_H
+
+
+//End of file
+
+
+