// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

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

// which accompanies this distribution, and is available

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

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @file

 @internalAll 

*/

#ifndef __ATGPRSCONTEXTACTIVATE_H

#define __ATGPRSCONTEXTACTIVATE_H

#include "ATBASE.H"

/**

Sends the AT command to attach a context to the network.

CATGprsContextActivate inherits from the CATCommands class. 

This class transmits the following commands: ATD*99***%d#. 

@internalComponent

*/

class CATGprsContextActivate : public CATCommands

{

public:

	static CATGprsContextActivate * NewL(TInt aCid, CATIO* aIo, CTelObject* aTelObject, CATInit* aInit, CPhoneGlobals* aPhoneGlobals);

	~CATGprsContextActivate();

	virtual void Start(TTsyReqHandle aTsyReqHandle, TAny* aParams);

	virtual void Stop(TTsyReqHandle aTsyReqHandle);

protected:

	CATGprsContextActivate(TInt aCid, CATIO* aIo, CTelObject* aTelObject, CATInit* aInit, CPhoneGlobals* aPhoneGlobals);

	void ConstructL();

	virtual void EventSignal(TEventSource aSource);

	virtual void CompleteWithIOError(TEventSource aSource,TInt aStatus);

	void Complete(TInt aError,TEventSource aSource);

	TInt ValidateExpectString();	

private:

	CCommChatString* iExpectString;				//< Pointer to response string.

	CCommChatString* iNoCarrierString;			//< Pointer to response string.

	TInt iCid;									//< Context id.

	enum 

		{

		EATNotInProgress,

		ESendEricssonConnectCommand,

		EConnectEricssonReadComplete,

		ESendNormalConnectCommand,

		EConnectNormalReadComplete

		} iState;									//< Enum for class states.

};

#endif