1 // Copyright (c) 1997-2009 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 //

    15 

    16 #ifndef __SIMNTRAS_H__

    17 #define __SIMNTRAS_H__

    18 

    19 /**

    20  * @file

    21  * Header for NTRAS access class.

    22  * @internalAll

    23  */

    24 

    25 #include "CSimSerComm.h"

    26 #include "csimtimer.h"

    27 #include "CSimPhone.h"

    28 

    29 _LIT(KDefaultCsyName,"ECUART.CSY");			//< Default CSY

    30 _LIT(KDefaultPortName,"COMM::0");			//< Default port name

    31 _LIT(KDefaultSetting,"DEF");				//< Default commSettings (context independent)

    32 

    33 const TBps KDefaultCommPortRate=EBps115200;	//< Default data rate

    34 const TUint KDefaultHandshake=20;			//< Default handshaking

    35 

    36 const TInt KReadBufferSize=10;		// < Read buffer size - used for storing the results from a single read request.

    37 const TInt KInputBufferSize=100;	// < Input buffer size - used for accumulating the received data from the NTRas server.

    38 

    39 class MNTRasCallBack;

    40 

    41 /**

    42  * This class attempts an NTRas connection given a set of port and configuration settings.

    43  */

    44 class CSimNtRas : public CBase, MComm, MTimerCallBack

    45 	{

    46 public:

    47 	static CSimNtRas* NewL(CSimPhone* aPhone);

    48 	~CSimNtRas();

    49 	TInt Connect(const TDesC& aCsyName, const TDesC& aPort,

    50 				 const TCommConfigV01& aConfig, MNTRasCallBack* aCallback);

    51 	void Cancel();

    52 	void Terminate();

    53 

    54 private:

    55 	CSimNtRas(CSimPhone* aPhone);

    56 	void ConstructL();

    57 	void TimerCallBack(TInt aId);

    58 	void CommReadComplete(TInt aStatus);

    59 	void CommWriteComplete(TInt aStatus);

    60 	void AttemptConnect();

    61 

    62 private:

    63 	CSimPhone* iPhone;

    64 	MComm* iComm;						// < Pointer to Comm Port read/write class

    65 	CSimTimer* iTimer;					// < Pointer to timer class

    66 	MNTRasCallBack* iCallback;			// < Pointer to callback class to be used when connection attempt has completed.

    67 	TBuf8<KReadBufferSize> iReadBuf;	// < Read buffer - used to store the results from a single read request.

    68 	TBuf8<KInputBufferSize> iInputBuf;	// < Input buffer - used to accumulate the received data from the NTRas server.

    69 	TBool iPortOpen;					// < Flag indicating the open status of the port.

    70 	TInt iAttemptCnt;					// < Transmission retry counter

    71 	};

    72 

    73 /**

    74  * This mixin class contains the pure virtual function that is used when the NTRas

    75  * connection attempt completes.

    76  */

    77 class MNTRasCallBack

    78 	{

    79 public:

    80 	virtual void NTRasCallBack(TInt aStatus)=0;

    81 	};

    82 

    83 #endif