1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // This file specifies the generic statemachine container class 

    15 // which encapsulates the states for a specific state machine.

    16 // @internalComponent

    17 // @prototype

    18 // 

    19 //

    20 

    21 #ifndef NETUPSSTATEMACHINE_H

    22 #define NETUPSSTATEMACNINE_H

    23 

    24 #include <e32def.h>		  					// defines TInt

    25 #include <e32std.h>

    26 #include <e32cmn.h>							// defines RPointerArray

    27 #include <e32base.h>						// defines CBase

    28 

    29 #include <comms-infras/ss_activities.h>

    30 #include <comms-infras/ss_nodemessages.h>	// defines TCFMessage

    31 

    32 #include "netupstypes.h"					// defines MPolicyCheckRequestOriginator

    33 #include "netupskeys.h"						// defines keys used to access the netups database

    34 

    35 #include "netupsdatabaseentry.h"			// defines the Database Entry		

    36 #include "netupsprocessentry.h"				// defines the Process Entry

    37 #include "netupsthreadentry.h"				// defines the Thread Entry

    38 #include "netupsstatedef.h"					// defines the NetUps Process and Network Lifetime States

    39 

    40 #include <comms-infras/commsdebugutility.h> 		// defines the comms debug logging utility

    41 

    42 namespace NetUps

    43 {

    44 class CNetUpsImpl;

    45 class CState;

    46 

    47 NONSHARABLE_CLASS(CUpsStateMachine) : public CBase 

    48 	{

    49 public:

    50 	static CUpsStateMachine* NewL(CNetUpsImpl& aNetUpsImpl, TInt32 ServiceId);

    51 	~CUpsStateMachine();

    52 

    53 	void ProcessPolicyCheckRequestL(TThreadKey& aThreadKey, const TPolicyCheckRequestData& aPolicyCheckRequestData, TRequestId aRequestId);

    54 	void ProcessPolicyCheckRequestL(TProcessKey& aProcessKey, const TPolicyCheckRequestData& aPolicyCheckRequestData, TRequestId aRequestId);

    55 	void IncrementConnectionCountL(TCommsIdKey& aCommsIdKey); 

    56 	void DecrementConnectionCountL(TCommsIdKey& aCommsIdKey);

    57 	void HandleUPSRequestCompletionL(TCommsIdKey& aCommsIdKey, MPolicyCheckRequestOriginator& aPolicyCheckRequestOriginator, TNetUpsDecision aNetUpsDecision); 

    58 	void HandleUPSErrorOnCompletionL(TCommsIdKey& aCommsIdKey, MPolicyCheckRequestOriginator& aPolicyCheckRequestOriginator, TInt aError);

    59 	void HandleProcessTermination(TProcessKey& aProcessKey);

    60 	void HandleThreadTermination(TThreadKey& aThreadKey);

    61 		

    62 	TInt32		 ServiceId();

    63 	CNetUpsImpl& NetUpsImpl();

    64 	

    65 	TUint32 GetIndex(TNetUpsState netUpsState);

    66 private:

    67 	void ConstructL();

    68 	CUpsStateMachine(CNetUpsImpl& aNetUpsImpl, TInt32 aServiceId);		

    69 

    70 	// methods which are declared but not defined.

    71 	CUpsStateMachine();

    72 	CUpsStateMachine(const CUpsStateMachine&);

    73 	void operator=(const CUpsStateMachine&);

    74 	bool operator==(const CUpsStateMachine&);	

    75 

    76 	TUint32 GetIndex(CProcessEntry& aProcessEntry);

    77 	static TNetUpsState GetState(CProcessEntry& aProcessEntry);	

    78 private:

    79 	CNetUpsImpl& 			iNetUpsImpl;

    80 	TInt32 					iServiceId;

    81 	RPointerArray<CState> 	iState;

    82 

    83 	__FLOG_DECLARATION_MEMBER;		

    84 	};

    85 	

    86 }  // end of name space NetUps 

    87 

    88 #endif // NETUPSSTATEMACHINE_H