diff -r 826cea16efd9 -r 13a33d82ad98 dvrengine/CommonRecordingEngine/inc/CCRSession.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dvrengine/CommonRecordingEngine/inc/CCRSession.h Wed Sep 01 12:20:37 2010 +0100 @@ -0,0 +1,173 @@ +/* +* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "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: Session part of the client/server paradigm.* +*/ + + + + +#ifndef __CCRSESSION_H +#define __CCRSESSION_H + +// INCLUDES +#include + +// CONSTANTS +// None. + +// MACROS +// None. + +// DATA TYPES +enum TCRPanic + { + ECRPanicServiceHandle, + ECRPanicBadDescriptor, + ECRPanicInvalidRequestType, + ECRPanicRequestAsyncTwice, + ECRPanicBadSubSessionHandle, + ECRPanicZeroLengthDes, + ECRPanicDesLengthNegative, + ECRPanicNullPtrArray, + ECRPanicNullHandle, + ECRPanicHandleNotOpen, + ECRPanicIndexOutOfRange, + ECRPanicHandleNotClosed, + ECRPanicBadRequest, + ECRPanicPanicBadName + }; + +// FORWARD DECLARATIONS +class CCREngine; +class CCRServer; + +// CLASS DECLARATION + +/** +* CCRSession is the server side session that client applications +* talk with. This merely passes commands to CCREngine +* +* @lib CommonRecordingEngine.lib +* @since Series 60 3.0 +*/ +class CCRSession : public CSession2 + { + +public: // Constructors and destructor + + /** + * Two-phased constructor. + * @Param aClient reference client thread + * @Param aServer pointer to Server + * @return CCRSession pointer to CCRSession class + */ + static CCRSession* NewL( CCRServer* aServer ); + + /** + * Destructor. + */ + virtual ~CCRSession(); + +public: // New methods + + /** + * Server. + * @since Series 60 3.0 + * @return a pointer to server. + */ + inline CCRServer* Server() const + { + return REINTERPRET_CAST( CCRServer*, + CONST_CAST( CServer2*, CSession2::Server() ) ); + } + + /** + * Service. + * @since Series 60 3.0 + * @param aMessage contains data from the client. + * @return None. + */ + void ServiceL( const RMessage2& aMessage ); + +private: // New methods + + /** + * Dispatch message. + * @since Series 60 3.0 + * @param aMessage contains data from the client. + * @return None. + */ + void DispatchMessageL( const RMessage2& aMessage ); + + /** + * New Object. + * @since Series 60 3.0 + * @param aMessage contains data from the client. + * @return None. + */ + void NewObjectL( const RMessage2& aMessage ); + + /** + * Deletes object, can't fail - can panic client. + * @since Series 60 3.0 + * @param aHandle handle. + * @return None. + */ + void DeleteObject( TUint aHandle ); + + /** + * Counts resources + * @return Number of resources + */ + TInt CountResources(); + + /** + * Panics client. + * @since Series 60 3.0 + * @param aPanic panic code. + * @return None. + */ + void PanicClient( TInt aPanic ) const; + +private: // Constructors and destructor + + /** + * C++ default constructor. + * @Param aClient reference client thread. + */ + CCRSession(); + + /** + * Symbian 2nd phase constructor. + * @Param aServer pointer to Server. + */ + void ConstructL( CCRServer* aServer ); + +private: // Data + + /** + * Object index for this session. + */ + CObjectIx* iObjects; + + /** + * Total number of resources allocated. + */ + TInt iResourceCount; + + }; + +#endif // __CCRSESSION_H + +// End of File