upnpsharing/upnpsharingalgorithm/inc/upnpcdsreaderao.h
branchIOP_Improvements
changeset 40 08b5eae9f9ff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnpsharing/upnpsharingalgorithm/inc/upnpcdsreaderao.h	Wed Nov 03 11:45:09 2010 +0200
@@ -0,0 +1,154 @@
+/**
+ * Copyright (c) 2009 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 : CUpnpCdsReaderAO class definiton
+ *
+ */
+
+#ifndef UPNP_CDS_READER_AO_H
+#define UPNP_CDS_READER_AO_H
+
+// INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CUpnpItem;
+class CUpnpFileSharing;
+class CUpnpCdsLiteObjectArray;
+
+/**
+ *  CUpnpCdsReaderAO class definition
+ *
+ *  @lib upnpsharingalgorithm.lib
+ *  @since S60 5.2
+ */
+class CUpnpCdsReaderAO  : public CActive
+    {
+
+public:
+    // Constructors and destructor.
+
+    /**
+     * Two-phased constructor.
+     *
+     * @param aUpnpCdsLiteObjects, reference to the array of cds objects
+     */
+    static CUpnpCdsReaderAO* NewL(
+        CUpnpCdsLiteObjectArray &aUpnpCdsLiteObjects );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CUpnpCdsReaderAO();
+
+public:
+    /**
+     * Reads the shared stucture from content directory to the array passed
+     * as parameter to the NewL
+     *
+     * @since S60 5.2
+     */
+    void ReadCdsStructureL();
+
+protected:
+
+    // From base class CActive
+
+    /**
+     * From CActive
+     * See base class definition
+     */
+    void RunL();
+
+    /**
+     * From CActive
+     * See base class definition
+     */
+    void DoCancel();
+
+private:
+
+    /**
+     * Second-phase constructor.
+     */
+    void ConstructL();
+
+    /**
+     * C++ default constructor.
+     * @param aUpnpCdsLiteObjects, reference to the array of cds objects
+     */
+    CUpnpCdsReaderAO( CUpnpCdsLiteObjectArray &aUpnpCdsLiteObjects  ):
+        CActive( CActive::EPriorityStandard ),
+        iUpnpCdsLiteObjects( aUpnpCdsLiteObjects ) {}
+
+    /**
+     * Waits that request completes
+     * This does not block other AO's
+     *
+     * @since S60 5.2
+     */
+    void WaitRequestToComplete();
+
+    /**
+     * Stops waiting request complete
+     *
+     * @since S60 5.2
+     */
+    void StopWaitingRequestComplete();
+
+    /**
+     * Get container and analyse container objects
+     *
+     * @since S60 5.2
+     * @param aContainerId, where items and containers are searched
+     */
+    void GetContainersL( const TDesC8& aContainerId );
+
+    /**
+     * Gets all file objects of one container
+     *
+     * @since S60 5.2
+     * @param aContainerId where items are searched
+     */
+    void GetItemsL( const TDesC8& aContainerId );
+
+    /**
+     * Sets the object active and waits for the request to complete
+     *
+     * @since S60 5.2
+     */
+    void CompleteRequestL();
+
+private:
+
+    /**
+     * MediaServer file sharing instance - owned
+     */
+    CUpnpFileSharing*               iFileSharing;
+    /**
+     * Waits request to complete - owned
+     */
+    CActiveSchedulerWait*           iWaitRequest;
+    /**
+     * Object array
+     */
+    CUpnpCdsLiteObjectArray&        iUpnpCdsLiteObjects;
+    /**
+     * Active scheduler pointer
+     */
+    CActiveScheduler*               iScheduler;
+    };
+
+#endif // UPNPCDSREADERAO_H
+
+// End of File