--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnpmpxplugins/upnpplaybackplugins/inc/upnpmusicdownloadproxy.h	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,243 @@
+/*
+* 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:      Proxy for downloading upnp files and playing locally
+*
+*/
+
+
+
+
+
+
+#ifndef __CUPNPMUSICDOWNLOADPROXY_H__
+#define __CUPNPMUSICDOWNLOADPROXY_H__
+
+// INCLUDES
+#include <badesca.h>
+#include <mpxplaybackplugin.h>
+#include <mpxplaybackpluginobserver.h>
+#include "upnptrackobserver.h"
+
+// FORWARD DECLARATIONS
+class CUPnPSingleton;
+class CUPnPTrack;
+class MDesCArray; // for MPX compatibility - actually this is NOT a class
+
+
+/**
+ * UPnP Proxy class for Local Player.
+ *
+ * Provides additional UPnP download functionality: first
+ * downloads the file and then uses the underlying plugin to
+ * execute commands (play,stop,pause) on the local copy of the
+ * song
+ *
+ * @lib upnpmusicplugins.lib
+ * @since S60 v3.1
+ */
+class CUPnPMusicDownloadProxy : public CMPXPlaybackPlugin,
+                                public MMPXPlaybackPluginObserver,
+                                public MUPnPTrackObserver
+    {
+
+private:
+
+    /**
+     * Defines internal player state
+     *
+     * EStateUninitialised          - Initial and terminal state
+     * EStatePreparing              - Preparatory phases before download
+     * EStateDownloading            - Downloading the temporary file
+     * EStateInitialisingLocally    - Download is complete, starting to
+     *                                initialize proxied local plugin
+     * EStateActive                 - Init complete, now acting as a proxy for
+     *                                the local plugin to play the temp file
+     * @since Series 60 3.1
+     */  
+    enum TProxyState
+        {
+        EStateUninitialised = 0, // initial state
+        EStatePreparing, // preparatory phases
+        EStateDownloading, // download phase
+        EStateInitialisingLocally, // local init
+        EStateActive, // normal
+        EStateClosing // used if error during initialise
+        }; 
+public:
+
+    /**
+     * Static 1st phase constructor.
+     * 
+     * @since Series 60 3.1
+     * @param aObs reference to call back interface
+     * @return A new player instance
+     */   
+    static CUPnPMusicDownloadProxy* NewL( MMPXPlaybackPluginObserver& aObs );
+
+    /**
+     * Destructor
+     *
+     * @since Series 60 3.1
+     */ 
+    ~CUPnPMusicDownloadProxy();
+    
+    
+private:
+
+    /**
+     * Private default constructor
+     *
+     * @since Series 60 3.1
+     * @param aObs reference to call back interface
+     */
+    CUPnPMusicDownloadProxy( MMPXPlaybackPluginObserver& aObs );
+
+    /**
+     * 2nd phase constructor
+     *
+     * @since Series 60 3.1
+     */   
+    void ConstructL();    
+
+public: // From CMPXPlaybackPlugin
+    
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    void InitialiseL( const TDesC& aSong );
+    
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    void InitialiseL( RFile& aSong );
+
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    void CommandL( TMPXPlaybackCommand aCmd, TInt aData );
+
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    void SetL( TMPXPlaybackProperty aProperty, TInt aValue ); 
+
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    void ValueL( TMPXPlaybackProperty aProperty ) const;
+
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    void SubPlayerNamesL();
+    
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    void SelectSubPlayerL(TInt aIndex);
+    
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    const TDesC& SubPlayerName();
+    
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    TInt SubPlayerIndex() const;
+
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    void MediaL( const TArray<TMPXAttribute>& aAttrs );
+    
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    void CancelRequest();
+    
+    /**
+     * See CMPXPlaybackPlugin
+     */
+    void SetObserver(MMPXPlaybackPluginObserver& aObs);
+
+protected: // From MMPXPlaybackPluginObserver
+
+    /**
+     * See MMPXPlaybackPluginObserver
+     */
+    void HandlePluginEvent( TEvent aEvent, TInt aData, TInt aError );
+
+    /**
+     * see MMPXPlaybackPluginObserver's base class MMPXPlaybackCallback
+     */
+    void HandleProperty( TMPXPlaybackProperty aProperty, TInt aValue,
+                          TInt aError );
+
+    /**
+     * see MMPXPlaybackPluginObserver's base class MMPXPlaybackCallback
+     */
+    void HandleSubPlayerNames( TUid aPlayer, const MDesCArray* aSubPlayers,
+        TBool aComplete, TInt aError );
+
+    /**
+     * see MMPXPlaybackPluginObserver's base class MMPXPlaybackCallback
+     */
+    void HandleMedia( const CMPXMedia& aProperties, TInt aError );
+
+protected: // From MUPnPTrackObserver
+
+    /**
+     * See MUPnPTrackObserver
+     */
+    void ResolveURIComplete( TInt aError );
+    
+private:
+
+    /**
+     * cleanup when going in uninitialised state
+     */
+    void Cleanup();
+
+private: // Data
+    
+    /**
+     * Local plugin instance
+     * Own.
+     */   
+    CMPXPlaybackPlugin*                     iLocalPlayer;
+    
+    /**
+     * The UPnP services singleton
+     * Own.
+     */
+     CUPnPSingleton*                        iSingleton;
+        
+    /**
+     * Player state
+     */
+    mutable TProxyState                     iProxyState;
+    
+    /**
+     * UPnP track
+     * Own.
+     */            
+    CUPnPTrack*                             iTrack;
+    };
+
+#endif // __CUPNPMUSICDOWNLOADPROXY_H__
+
+
+
+