1 /*

     2 * Copyright (c) 2005-2009 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  /********************************************************************************

    21  *

    22  * CStatEngine - central hub of stat

    23  *

    24  ********************************************************************************/

    25 #ifndef __CSTATENGINE_H__

    26 #define __CSTATENGINE_H__

    27 

    28 /********************************************************************************

    29  *

    30  * Local Includes

    31  *

    32  ********************************************************************************/

    33 #include "stat_interfaces.h"

    34 #include "statapi_commanddecoder.h"

    35 #include "filedump.h"

    36 

    37 /********************************************************************************

    38  *

    39  * Definitions

    40  *

    41  ********************************************************************************/

    42 //const char	RESYNC_ID		= '?';

    43 //const char	FAILED_ID		= '*';

    44 //const TUint	KSyncMax		= 5;

    45 

    46 typedef enum { KOpNone, KOpInitialise, KOpConnect, KOpDisconnect, KOpRelease } TStateOp;

    47 

    48 /********************************************************************************

    49  *

    50  * Types

    51  *

    52  ********************************************************************************/

    53 class CStatEngine :  public CBase, public MNotifyStatEngine, public MStatEngine

    54 {

    55 public:

    56 	// construction

    57 	static CStatEngine *NewL( MNotifyStatController *aController, RFs *const aSession, MNotifyLogMessage *const aMsg );

    58 	CStatEngine();

    59 	virtual ~CStatEngine();

    60 

    61 	// from MNotifyStatEngine

    62 	void HandleInitialise( TInt aResult );

    63 	void HandleConnect( TInt aResult );

    64 	void HandleSend( TInt aResult );

    65 	void HandleReceive( TInt aResult, const TUint aCommand,

    66 							MDataConsumer *const aDataConsumer );

    67 	void HandleDisconnect( TInt aResult );

    68 	void HandleRelease( TInt aResult );

    69 	void HandleError( TInt aError, void *aErrorData );

    70 	void HandleInfo( const TDesC *aInfo );

    71 

    72 	// from MStatEngine

    73 	void StartEngine( MStatApiTransport *aStatTransport, TStatConnectType aConnectType, TDesC *aRemoteHost );

    74 	void StopEngine( void );

    75 

    76 private:

    77 	// higher level transport interface functions

    78 	void OnConnect( void );

    79 	void OnRecvCommand( TUint aCommand, MDataConsumer *const aDataConsumer );

    80 

    81 	// internal

    82 	void ConstructL( MNotifyStatController *aController, RFs *const aSession, MNotifyLogMessage *const aMsg  );

    83 	void HandleStateChange( TStateOp aOperation, TInt aResult );

    84 	void HandleSingleStateChange( TStateOp *aOperation, TInt *aResult );

    85 	void SetState( TCommStatus aNewStatus );

    86 

    87 private:

    88 	TUint iResyncCount;

    89 	TCommStatus iEngineStatus;

    90 	TPtrC *iRemoteHost;

    91 	MStatApiTransport *iTransport;

    92 	MNotifyStatController *iController;

    93 	CStatApiCommandDecoder *iCommandDecoder;

    94 

    95 	MDataSupplier *iDataSupplier;	// The data supplier is 

    96 									// use to pass data from the

    97 									// command decoder to the

    98 									// transport layers.

    99 									// Each specific object is

   100 									// valid for the context of a 

   101 									// single command (and 

   102 									// destroyed).

   103 

   104 	MNotifyLogMessage *iMsg;

   105 	RFs	*iFs;

   106 	TBool iDeleteLastFile;  

   107 };

   108 

   109 #endif //__CSTATENGINE_H__