upnpavcontrolpoint/avcpengine/inc/upnpavcpengine.h
branchIOP_Improvements
changeset 40 08b5eae9f9ff
parent 39 6369bfd1b60d
child 41 b4d83ea1d6e2
equal deleted inserted replaced
39:6369bfd1b60d 40:08b5eae9f9ff
     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:  Implementation of CServer2
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef C_CUPNPAVCPENGINE_H
       
    20 #define C_CUPNPAVCPENGINE_H
       
    21 
       
    22 // INCLUDES
       
    23 #include <e32base.h>
       
    24 #include "upnpavcpengine.pan"
       
    25 
       
    26 // FORWARD DECLARATIONS
       
    27 class CUpnpAVCPEngineSession;
       
    28 class CUpnpAVCPManager;
       
    29 
       
    30 // CLASS DECLARATION
       
    31 /**
       
    32 *  Simple imlementatation of server from 
       
    33 * Symbian Client/Server architecture.
       
    34 *
       
    35 *  @since Series 60 3.1
       
    36 */
       
    37 class CUpnpAVCPEngine: public CServer2
       
    38     {
       
    39 	public :
       
    40 		/**
       
    41 		* Two-phased constructor.
       
    42 		*/	
       
    43 		static CUpnpAVCPEngine* NewLC();
       
    44 		/**
       
    45 		* Destructor.
       
    46 		*/			
       
    47 		~CUpnpAVCPEngine();
       
    48 		/**
       
    49 		* Register new server-side session 
       
    50 		* it is used for manage life-time of server
       
    51 		*/
       
    52 		void IncrementSessions(CUpnpAVCPEngineSession* aObserver);
       
    53 		/**
       
    54 		* Unregister new server-side session
       
    55 		* it is used for manage life-time of server		
       
    56 		*/	
       
    57 		void DecrementSessions(CUpnpAVCPEngineSession* aObserver);
       
    58 		/**
       
    59 		* Function stars server, creates CleanupStack and
       
    60 		* executes ThreadFunctionL() in TRAP
       
    61 		*/
       
    62 		static TInt ThreadFunction( TAny* aStarted );
       
    63 		/**
       
    64 		* Function creates CActiveScheduler, CUpnpAVCPEngine and starts server.
       
    65 		*/
       
    66 		static void ThreadFunctionL();
       
    67 	
       
    68 	protected:  // From CActive
       
    69 		/**
       
    70 		* From CActive notify about leaves in CService2::ServiceL
       
    71 		*/
       
    72 		TInt RunError( TInt aError );
       
    73 	
       
    74 	private: // New methods
       
    75 		/**
       
    76 		* C++ default constructor.
       
    77 		*/			
       
    78 		CUpnpAVCPEngine( TInt aPriority );
       
    79 		/**
       
    80 		* Symbian 2nd phase constructor.
       
    81 		*/		
       
    82 		void ConstructL() ;
       
    83 		/**
       
    84 		* Panic client thread
       
    85 		*
       
    86 		* @param aMessage message to be panic
       
    87 		* @param aReason panic code
       
    88 		*/
       
    89 		static void PanicClient( const RMessage2& aMessage, TAVCPEnginePanic aReason );
       
    90 		/**
       
    91 		* Panic server
       
    92 		*
       
    93 		* @param aPanic panic code
       
    94 		*/
       
    95 		static void PanicServer( TAVCPEnginePanic aPanic );
       
    96 	
       
    97 	private: // From CServer
       
    98 		/**
       
    99 		* From CActive notify about leaves in ServiceL
       
   100 		*/	
       
   101 		CSession2* NewSessionL( const TVersion& aVersion, const RMessage2& aMessage ) const;
       
   102 			
       
   103 	private: // Data
       
   104 		// count of session 
       
   105 		TInt        iSessionCount;
       
   106 		// AVCP manager
       
   107 		CUpnpAVCPManager* iAVCPManger;
       
   108     };
       
   109 
       
   110 
       
   111 #endif  // C_CUPNPAVCPENGINE_H