1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Header file for the CUpnpFileTransferBaseTask class.

    15 *

    16 */

    17 

    18 

    19 #ifndef UPNP_FILETRANSFER_BASE_TASK_H

    20 #define UPNP_FILETRANSFER_BASE_TASK_H

    21 

    22 // INCLUDES

    23 #include <e32base.h>

    24 #include "upnpavbrowsingsessionobserver.h"

    25 #include "upnptask.h"

    26 

    27 // FORWARD DECLARATIONS

    28 class MUPnPAVBrowsingSession;

    29 class MUPnPAVSessionBase;

    30 class CUPnPCommonUI;

    31 class CUpnpTaskResourceAllocator;

    32 

    33 

    34 

    35 /**

    36 * This class defines the CUpnpFileTransferBaseTask 

    37 * used in UpnpCommand component.

    38 *

    39 * @since S60 3.2

    40 */

    41 class CUpnpFileTransferBaseTask : public CUpnpTask, 

    42                             public MUPnPAVBrowsingSessionObserver

    43     {

    44     public: // Methods from CUpnpFileTransferBaseTask

    45 

    46         /**

    47          * Allocates the Upnp Fw resources.

    48          *

    49          * @since S60 3.2

    50          */

    51         void AllocateFileTransferResourcesL( TInt aMode );

    52 

    53         /**

    54          * Executes the task.

    55          *

    56          * @since S60 3.2

    57          */

    58         void ExecuteFileTransferL( TBool aRemoveFiles, 

    59                                 TInt& aTransferredFiles);

    60         

    61         /**

    62          * return CUpnpTaskResourceAllocator

    63          *

    64          * @since S60 3.2

    65          */

    66         CUpnpTaskResourceAllocator* ResourceAllocator();

    67         

    68     public: // Methods from CUpnpTask, not used

    69     

    70         void AllocateResourcesL() {}

    71         void ExecuteL() {}

    72 

    73     public: // Public destructor

    74 

    75         /**

    76          * Destructor.

    77          */

    78         virtual ~CUpnpFileTransferBaseTask();

    79 

    80         /**

    81          * Perform the first phase of two phase construction.

    82          *

    83          * @since S60 3.2

    84          * @return a new instance of CUpnpFileTransferBaseTask, 

    85          * casted to type CUpnpTask

    86          */

    87         CUpnpFileTransferBaseTask();

    88         

    89     

    90     protected:

    91  

    92         /**

    93          * Returns connection state

    94          */

    95         TBool IsWlanActive();

    96        

    97     private: // Call back methods of MUPnPAVBrowsingSessionObserver

    98 

    99         /* Not used */

   100         void BrowseResponse(

   101             const TDesC8& /*aBrowseResponse*/,

   102             TInt /*aError*/,

   103             TInt /*aMatches*/,

   104             TInt /*aTotalCount*/,

   105             const TDesC8& /*aUpdateId*/

   106             ) {}

   107         void SearchResponse( 

   108             const TDesC8& /*aSearchResponse*/,

   109             TInt /*aError*/,

   110             TInt /*aMatches*/,

   111             TInt /*aTotalCount*/,

   112             const TDesC8& /*aUpdateId*/

   113             ) {}

   114         void SearchCapabilitiesResponse( 

   115             TInt /*aError*/,

   116             const TDesC8& /*aSearchCapabilities*/ 

   117             ) {}

   118         void CreateContainerResponse( TInt /*aError*/, 

   119             const TDesC8& /*aObjectId*/ ) {}

   120         void DeleteObjectResponse( TInt /*aError*/ ) {}  

   121         void ReserveLocalMSServicesCompleted( TInt /*aError*/ ){}

   122 

   123         

   124         /**

   125          * Notifies that the Media Renderer we have a 

   126          * session which has disappeared.

   127          *

   128          * @since S60 3.2

   129          */

   130         void MediaServerDisappeared(

   131             TUPnPDeviceDisconnectedReason aReason ) ;

   132     

   133 

   134     private: // Data members

   135    

   136         /**

   137          * Connection state

   138          */       

   139         enum TConnectionState{

   140             EStateConnected = 0,

   141             EStateMSLost,

   142             EStateWLANLost

   143             };

   144                

   145                         

   146         /**

   147          * Pointer to the UpnpAvController's browsing session instance. Owned.

   148          */

   149         MUPnPAVBrowsingSession*             iBrowsingSession;

   150         

   151         /**

   152          * Pointer to the UPnPCommonUI. Owned.

   153          */

   154         CUPnPCommonUI*                      iCommonUI;

   155         

   156         /**

   157          * The resource allocator. Owned.

   158          */

   159         CUpnpTaskResourceAllocator*         iResourceAllocator;

   160         

   161         /**

   162          *  Connection state

   163          */        

   164          TConnectionState                   iState;

   165 

   166     };

   167 

   168 #endif // UPNP_FILETRANSFER_BASE_TASK_H

   169 

   170 // End of File