1 /** @file

     2 * Copyright (c) 2005-2006 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:  Defines CUpnpMediaServerEventHandler class

    15 *

    16 */

    17 

    18 

    19 #ifndef C_CUPNPMEDIASERVEREVENTHANDLER_H

    20 #define C_CUPNPMEDIASERVEREVENTHANDLER_H

    21 

    22 // INCLUDES

    23 #include "upnpmediaserverobserver.h"

    24 #include "upnpcontentdirectoryeventobserver.h"

    25 #include <e32base.h>

    26 

    27 // FORWARD DECLARATIONS

    28 class CUpnpObject;

    29 class CUpnpItemList;

    30 class CUpnpBrowseCriteria;

    31 class CUpnpMediaServerEventHandler;

    32 class CUpnpMediaServer;

    33 class CUpnpFileTransferEventList;

    34 class MUpnpContentDirectoryEventObserver;

    35 

    36 // CLASS DECLARATION

    37 class CUpnpMediaServerEventHandler: public CBase, MUpnpContentDirectoryEventObserver

    38 {

    39 

    40 public:    

    41     /*

    42     * Create a CUpnpMediaServerSession object using two phase construction,

    43     * and return a pointer to the created object

    44     * @result pointer to new session

    45     */

    46     static CUpnpMediaServerEventHandler* NewL(CUpnpMediaServer* aServer);

    47 

    48     /**

    49     * Create a CUpnpMediaServerSession object using two phase construction,

    50     * and return a pointer to the created object

    51     * @result pointer to new session

    52     */

    53     static CUpnpMediaServerEventHandler* NewLC(CUpnpMediaServer* aServer);

    54 

    55     /**

    56     * Perform the second phase construction of a CUpnpMediaServerSession object

    57     */

    58     void ConstructL() ;

    59     

    60     /**

    61     * Destroy the object and release all memory objects

    62     */

    63     virtual ~CUpnpMediaServerEventHandler();

    64        

    65     /**

    66     * Destroy the object and release all memory objects

    67     */

    68     void EventMediaServerSubscribeEvents( const RMessage2& aMessage );

    69     /**

    70     * Destroy the object and release all memory objects

    71     */

    72     

    73     void EventMediaServerUnsubscribeEvents( const RMessage2& aMessage );

    74     /**

    75     * Destroy the object and release all memory objects

    76     */

    77     void EventMediaServerServerListenTransferEventL( const RMessage2& aMessage );

    78 

    79     /**

    80     * Destroy the object and release all memory objects

    81     */

    82     void EventMediaServerGetTransferEventBodyL( const RMessage2& aMessage );

    83     

    84     /**

    85     * Destroy the object and release all memory objects

    86     */

    87     virtual void FileTransferEvent(CUpnpFileTransferEvent *aEvent);

    88 

    89 private:

    90     /**

    91     * Destroy the object and release all memory objects

    92     */

    93     void ServeEventL(CUpnpFileTransferEvent *aEvent); 

    94 

    95     /**

    96     * Serialize events queue and sends buffer length to client

    97     */

    98     void ListenTransferEventCompleteL();

    99 

   100     /**

   101     * Destroy the object and release all memory objects

   102     */

   103     CUpnpMediaServerEventHandler(CUpnpMediaServer* aServer);

   104 

   105 private:

   106     //Media server

   107     CUpnpMediaServer*   iMediaServer;

   108     //reponse length 

   109     TInt                iRespLength;

   110     //package for reponse length 

   111     TPckg<TInt>         iRespLengthPkg; 

   112     //buffer for response 

   113     HBufC8*             iResponseBuffer;

   114     //last asynchronous message handle

   115     RMessage2 iCurrentMessage;

   116     //event queue 

   117     CUpnpFileTransferEventList* iFileTransferEventList;

   118     //indicates that there is listen request was issued  

   119     TBool iListenRequestPending;        

   120 };

   121 

   122 #endif // C_CUPNPMEDIASERVEREVENTHANDLER_H