videofeeds/clientapi/inc/CIptvMyVideosContentUpdateObserver.h
branchRCL_3
changeset 23 befca0ec475f
parent 0 96612d01cf9f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/clientapi/inc/CIptvMyVideosContentUpdateObserver.h	Wed Sep 01 12:30:28 2010 +0100
@@ -0,0 +1,114 @@
+/*
+* Copyright (c) 2006-2008 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 for content updates from server.*
+*/
+
+
+
+
+#ifndef CIPTVMYVIDEOSCONTENTUPDATEOBSERVER_H
+#define CIPTVMYVIDEOSCONTENTUPDATEOBSERVER_H
+
+#include <e32base.h>
+
+class MIptvMyVideosClientObserver;
+class RIptvClientSession;
+
+/**
+ * Observer for content updates from server.
+ *
+ * @lib IptvClientApi.dll
+ */
+class CIptvMyVideosContentUpdateObserver : public CActive
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     *
+     * @param aClientObserver Observer.
+     * @param aSession        Server client session.
+     */
+    static CIptvMyVideosContentUpdateObserver* NewL(
+        MIptvMyVideosClientObserver& aClientObserver,
+        RIptvClientSession& aSession );
+
+    /**
+     * Destructor.
+     */
+    ~CIptvMyVideosContentUpdateObserver();
+
+// From CActive
+
+    /**
+     * Called when request completes.
+     */
+    void RunL();
+
+    /**
+     * Called when request needs to be cancelled.
+     */
+    void DoCancel();
+
+protected:
+
+    /**
+     * Constructor.
+     *
+     * @param aClientObserver Observer.
+     * @param aSession        Server client session.
+     */
+    CIptvMyVideosContentUpdateObserver(
+        MIptvMyVideosClientObserver& aClientObserver,
+        RIptvClientSession& aSession );
+
+    /**
+     * EPOC constructor.
+     */
+    void ConstructL();
+
+private:
+
+    /**
+     * Send observer request to server.
+     */
+    void SendObserverRequestL();
+
+protected: // Data
+
+    /**
+     * Reference to MIptvVodContentClientObserver.
+     */
+    MIptvMyVideosClientObserver& iClientObserver;
+
+    /**
+     * Reference to RIptvClientSession.
+     */
+    RIptvClientSession& iSession;
+
+    /**
+     * Heap object to restore memory for IPC messaging.
+     * Own.
+     */
+    HBufC8* iObserverMsg;
+
+    /**
+     * Passed to RIptvClientSession object to store the sent and received
+     * data. Points to iData heap object.
+     */
+    TPtr8 iObserverMsgPtr;
+    };
+
+#endif // CIPTVMYVIDEOSCONTENTUPDATEOBSERVER_H