1 /*

     2 * Copyright (c) 2007 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:  Activating state description.

    15 *

    16 */

    17 

    18 #ifndef NSPSTATEACTIVATING_H

    19 #define NSPSTATEACTIVATING_H

    20 

    21 #include "nspstatebase.h"

    22 

    23 /**

    24  *  State where Send/Recv responses to async calls are waited from NAT FW.

    25  *

    26  *  NAT FW Responses are waited for each media stream component in

    27  *  this state.

    28  *

    29  *  @lib natfwsdpprovider.dll

    30  *  @since S60 3.2

    31  */

    32 class CNSPStateActivating : public CNSPStateBase

    33     {

    34 public: // Constructors and destructor

    35 

    36     /**

    37      * A two-phase constructor.

    38      */

    39     static CNSPStateActivating* NewL();

    40     

    41     /**

    42      * A two-phase constructor.

    43      */

    44     static CNSPStateActivating* NewLC();

    45     

    46     /**

    47      * Destructor.

    48      */

    49     virtual ~CNSPStateActivating();

    50 

    51 

    52 private: // Constructors and destructor

    53 

    54     CNSPStateActivating();

    55 

    56 

    57 protected: // From CNSPStateBase

    58 

    59     /**

    60      * Called to check if individual state accepts event, i.e.

    61      * whether to execute DoApplyL.

    62      * 

    63      * @since       S60 3.2

    64      * @param       aEvent          State machine event.

    65      * @return      ETrue if event is accepted, EFalse otherwise.

    66      */

    67     TBool DoAcceptL( TNSPStateMachineEvent& aEvent );

    68     

    69     /**

    70      * Called when the state is entered.

    71      * 

    72      * @since       S60 3.2

    73      * @param       aEvent          State machine event.

    74      */

    75     void DoStateEntryL( TNSPStateMachineEvent& aEvent );

    76     

    77     /**

    78      * Called when state entry to next state will leave, and return

    79      * into 'this' state must be done.

    80      * 

    81      * @since       S60 3.2

    82      * @param       aEvent          State machine event.

    83      */

    84     void DoReverse( TNSPStateMachineEvent& aEvent );

    85     

    86     /**

    87      * Current state is applied with this method.

    88      * 

    89      * @since       S60 3.2

    90      * @param       aEvent          State machine event.

    91      */

    92     void DoApplyL( TNSPStateMachineEvent& aEvent );

    93     

    94     /**

    95      * Current state is exited with this method.

    96      * 

    97      * @since       S60 3.2

    98      * @param       aEvent          State machine event.

    99      */

   100     void DoExitL( TNSPStateMachineEvent& aEvent );

   101 

   102 

   103 private:

   104 	

   105 	void ControlMediaL( TNSPStateMachineEvent& aEvent ) const;

   106 	

   107     void ApplyNatL( TNSPStateMachineEvent& aEvent ) const;

   108     

   109     void ApplyUpdateL( TNSPStateMachineEvent& aEvent ) const;

   110     

   111     };

   112 

   113 #endif // NSPSTATEACTIVATING_H

   114 

   115 // end of file