1 /*

     2 * Copyright (c) 2005 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:   

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CMCENATSIPSTATEMACHINE_H

    21 #define CMCENATSIPSTATEMACHINE_H

    22 

    23 #include <e32base.h>

    24 #include "mcesrv.h"

    25 #include "mcenatstate.h"

    26 #include "mceclientserver.h"

    27 #include "mcedefs.h"

    28 

    29 //  FORWARD DECLARATION

    30 class TMceNatStateTransitionEvent;

    31 

    32 /**

    33 *  MCE SIP state machine

    34 *

    35 *  @lib 

    36 *  @since

    37 */

    38 class CMceNatSipStateMachine : public CBase

    39 	{

    40 public: // Constructors and destructor

    41 

    42 	/**

    43 	* Two-phased constructor.

    44 	*/

    45 	static CMceNatSipStateMachine* NewL();

    46 

    47 	/**

    48 	* Two-phased constructor.

    49 	*/

    50 	static CMceNatSipStateMachine* NewLC();

    51 

    52 	/**

    53 	* Destructor.

    54 	*/

    55 	~CMceNatSipStateMachine();

    56 

    57 

    58 public: //New

    59 

    60 	/**

    61 	* return a state by index

    62 	* @param aNewState next state

    63 	*/

    64     void NewStateL( TMceNatStateTransitionEvent& aEvent,

    65                     TMceNatStateIndex aNewState );

    66 

    67 	/**

    68 	* processes message

    69 	* @param aEvent event

    70 	*/

    71     void ProcessL( TMceNatStateTransitionEvent& aEvent );

    72 

    73 	/**

    74 	* checks if event is accepted by current state.

    75 	* @param aEvent event

    76 	*/

    77     TBool Accept( TMceNatStateTransitionEvent& aEvent );

    78 

    79 	/**

    80 	* returns the current state index.

    81 	* @return state index, if not found KErrNotFound returned

    82 	*/

    83     TInt State() const;

    84     

    85 	/**

    86 	* Sets current state as Idle.

    87 	*/

    88     void ErrorOccurred();

    89     

    90 private:

    91 

    92 	CMceNatSipStateMachine();

    93     

    94 	void ConstructL();

    95 

    96 

    97 private: // Data

    98 

    99     // Current state index

   100     TMceNatStateIndex iCurrentState;

   101     

   102     // Array containing all state - objects.

   103     RPointerArray<CMceNatState> iStates;

   104     

   105 	//definitions for unit testing

   106 	MCESRV_UT_DEFINITIONS

   107 	

   108 	};

   109 

   110 #endif // CMCENATSIPSTATEMACHINE_H

   111 

   112 // End of File