homesync/contentmanager/cmserver/cmfillmanager/inc/cmfmdownloadmngr.h
changeset 0 7f85d04be362
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homesync/contentmanager/cmserver/cmfillmanager/inc/cmfmdownloadmngr.h	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,182 @@
+/*
+* Copyright (c) 2008 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:  Manages upnp download
+*
+*/
+
+
+
+#ifndef __CMFMDOWNLOADMNGR_H
+#define __CMFMDOWNLOADMNGR_H
+
+#include <e32base.h>
+#include <f32file.h>
+#include "upnpfiletransfersessionobserver.h"
+
+/* Forward declarations. */
+class MUPnPAVController;
+class CUpnpAVDevice;
+class MCmFmTransferObserver;
+
+// CLASS DECLARATION
+ /**
+  *  Class represents methods to communication with AV Controller API.
+  *
+  *  @lib cmfillmanager.lib
+  *
+  *  @since S60 5.1
+  */
+NONSHARABLE_CLASS( CCmFmDownloadMngr ): public CBase,
+                          public MUPnPFileTransferSessionObserver
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 5.1
+     * @param aAVController, av controller
+     * @param aObserver, action observer
+     * @param aDevice, device
+     * @param aDownloadId, id for the download manager
+     * @return  pointer to CCmFmDownloadMngr class
+     */
+    static CCmFmDownloadMngr* NewL( MUPnPAVController* aAVController, 
+        MCmFmTransferObserver* aObserver, const CUpnpAVDevice& aDevice,
+        const TInt aDownloadId  );
+    
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 5.1
+     * @param aAVController, av controller
+     * @param aObserver, action observer
+     * @param aDevice, device      
+     * @param aDownloadId, id for the download manager
+     * @return  pointer to CCmFmDownloadMngr class
+     */
+    static CCmFmDownloadMngr* NewLC( MUPnPAVController* aAVController, 
+        MCmFmTransferObserver* aObserver, const CUpnpAVDevice& aDevice,
+        const TInt aDownloadId  );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CCmFmDownloadMngr();
+
+public: 
+        
+    /**
+    * Starts to fetch defined file
+    *
+    * @since S60 5.1
+    * @param aResElement, pointer to av controller
+    * @param aItem, item to be transferred
+    * @param aFile, file to be downloaded
+    * @param aInternalItemId, internal item index
+    * @return None
+    */ 
+    void FetchFileL( const CUpnpElement& aResElement, 
+        const CUpnpItem& aItem, RFile& aFile, const TInt64 aInternalItemId );
+    
+    /**
+    * Cancel UPnP operation
+    *
+    * @since S60 5.1
+    * @param None
+    * @return None
+    */    
+    void CancelOperation();
+
+protected: 
+    
+// From base class MUPnPFileTransferSessionObserver
+
+    /**
+     * From MUPnPFileTransferSessionObserver
+     * @see base class definition
+     */
+    void TransferStarted( TInt aKey, TInt aStatus );
+ 
+    /**
+     * From MUPnPFileTransferSessionObserver
+     * @see base class definition
+     */
+     void TransferCompleted( TInt aKey, TInt aStatus,
+                             const TDesC& aFilePath );
+    
+    /**
+     * From MUPnPFileTransferSessionObserver
+     * @see base class definition
+     */
+    void TransferProgress( TInt aKey, TInt aBytes, TInt aTotalBytes );
+
+    /**
+     * From MUPnPFileTransferSessionObserver
+     * @see base class definition
+     */        
+    void MediaServerDisappeared( TUPnPDeviceDisconnectedReason aReason );
+                           
+private:
+
+    /**
+     * Performs the first phase of two phase construction.
+     *
+     * @since S60 5.1
+     * @param aAVController, av controller
+     * @param aObserver, transfer observer
+     * @param aDownloadId, download manager id
+     */
+    CCmFmDownloadMngr( MUPnPAVController* aAVController, 
+        MCmFmTransferObserver* aObserver, const TInt aDownloadId );
+
+    /**
+     * Performs the second phase construction.
+     * @since S60 5.1
+     * @param aDevice, UPnP server
+     */
+    void ConstructL( const CUpnpAVDevice& aDevice );
+    
+
+private:
+    
+    /**
+     * AV Controller
+     */
+    MUPnPAVController* iAVController;                   // Not owned
+    
+    /**
+     * File transfer Observer
+     */
+    MCmFmTransferObserver* iObserver;                   // Not owned
+    
+    /**
+     * Download manager id. Proxy identifies managers with this id
+     */
+    TInt iDownloadId;
+    
+    /**
+     * Download session
+     */
+    MUPnPFileDownloadSession* iDownloadSession;         // Not owned
+
+    /**
+     * Size of transferred file
+     */
+    TInt64 iFileSize;
+    
+    };
+
+#endif //  __CMFMDOWNLOADMNGR_H