videofeeds/clientapi/inc/CIptvVodContentUpdateObserver.h
changeset 0 96612d01cf9f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/clientapi/inc/CIptvVodContentUpdateObserver.h	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,109 @@
+/*
+* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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 VoD content downloading*
+*/
+
+
+
+
+#ifndef CIPTVVODCONTENTUPDATEOBSERVER_H
+#define CIPTVVODCONTENTUPDATEOBSERVER_H
+
+// INCLUDES
+#include <e32std.h>
+
+// FORWARD DECLARATIONS
+class MIptvVodContentClientObserver;
+class RIptvClientSession;
+
+/**
+*  VoD ECG content API
+*
+*  @lib IptvClientApi.lib
+*  @since Engine 1.0
+*/
+
+// CLASS DECLARATION
+class CIptvVodContentUpdateObserver : public CActive
+    {
+    public:
+        /**
+         * Two-phased constructor.
+         * @param 
+         */
+        IMPORT_C static CIptvVodContentUpdateObserver* NewL(MIptvVodContentClientObserver& aObserver, RIptvClientSession& aSession, TIptvServiceId aServiceId);
+
+        /**
+         * Destructor.
+         */
+        virtual ~CIptvVodContentUpdateObserver();
+
+    public:
+        /**
+         * Handles an active object’s request completion event.
+         */
+        void RunL();
+
+        /**
+         * Implements cancellation of an outstanding request.
+         */
+        void DoCancel();
+                                
+    private: // New functions           
+        /**
+        * C++ default constructor.
+        */
+        CIptvVodContentUpdateObserver(MIptvVodContentClientObserver& aObserver, RIptvClientSession& aSession, TIptvServiceId aServiceId);
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        * @param 
+        */
+        void ConstructL();
+
+    private:
+        /**
+        * Send observer request to server.
+        */
+        void SendObserverRequestL();
+                  
+    private: // Data members
+        /**
+        * Reference to MIptvVodContentClientObserver.
+        */
+        MIptvVodContentClientObserver& iObserver;
+
+        /**
+        * Reference to RIptvClientSession.
+        */
+        RIptvClientSession& iSession;
+        
+        /**
+        * iObserverMsg Heap object to restore memory for IPC messaging.
+        */
+        HBufC8* iObserverMsg;
+
+        /**
+        * iObserverMsgPtr Passed to RIptvClientSession object to store the sent and received data.
+        * Points to iData heap object.
+        */
+        TPtr8 iObserverMsgPtr;
+
+        /**
+        * Service id.
+        */
+        TIptvServiceId iServiceId;
+    };
+
+#endif  // CIPTVVODCONTENTUPDATEOBSERVER_H