#ifndef __DBACCESSIMPLv2_H__

#define __DBACCESSIMPLv2_H__

// Copyright (c) 2004-2009 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:

// Agent Database Access Implementation Class Header

// 

//

/**

 @file DBACCESSIMPL.H

*/

#include "MDbAccess.h"

#include <commsdattypesv1_1.h>	

using namespace CommsDat;

NONSHARABLE_CLASS(CCommsDatAccessImpl) : public CBase, public MCommsDbAccess

/**

CCommsDatAccessImpl

One of these per CAgentController object.  Has a CCommsDatabase object and CCommsDbTableView's for 

accessing data in CommDb.  Also uses a CCommDbOverrideSettings for accessing overridden 

fields.  Also has a CDbChangeNotification for checking when the database is changed. 

Exported methods in CCommsDatAccessImpl object are also used by the CScriptBase class.

@internalTechnology

*/

	{

public:

	static CCommsDatAccessImpl* NewL();

	static CCommsDatAccessImpl* NewL(TBool aShowHidden);

	virtual ~CCommsDatAccessImpl();

	/** Close database access */

	virtual void Close();

	/** Set function */

	virtual void SetOverridesL(CCommDbOverrideSettings* aOverrides);

	// Get functions

	virtual TBool IsShowingHiddenRecords();

	/** Default setting */ 

	virtual void GetCurrentSettingsL(TConnectionSettings& aSettings, TCommDbConnectionDirection aDirection, TUint32 aRank);

	virtual void SetCurrentSettingsL(const TConnectionSettings& aSettings);

	virtual void GetPreferedIapL(TUint32& aIapId, TCommDbConnectionDirection aDirection, TUint32 aRank);

	virtual void SetPreferedIapL(TUint32& aIapId, TCommDbConnectionDirection aDirection, TUint32 aRank);

	virtual TBool DoesIapExistL(TUint32 aIapId);

	virtual void GetFirstValidIapL(TUint32& aIapId);

	virtual void GetServiceSettingsL(TConnectionSettings& aSettings);

	virtual TBool IsTelNumLengthZeroForRasConnectionL(TConnectionSettings& aSettings);

	/**

	  Fetch the maximum number of connection attempts from the database

	*/

	virtual TInt GetConnectionAttempts();

	/** Modem related */

	virtual void GetBearerAvailabilityTsyNameL(TDes& aTsyName);

	virtual void GetTsyNameL(TDes& aTsyName);

	virtual void SetCommPortL(const RCall::TCommPort& aCommPort);

	/** Service Related */

	virtual void GetServiceTypeL(TDes& aServiceType);

	virtual void GetAuthParamsL(TBool& aPromptForAuth,TDes& aUsername,TDes& aPassword);

	/** Agent Related */

	virtual void GetAgentExtL(const TDesC& aServiceType, TDes& aAgentExt);

	/** MobileIP Related */

  	virtual void SetNetworkMode(RMobilePhone::TMobilePhoneNetworkMode aNetworkMode);

	virtual RMobilePhone::TMobilePhoneNetworkMode NetworkMode() const;

	/** Call to database server for use by NifMan */

	virtual TInt ReadInt(const TDesC& aField, TUint32& aValue);

	virtual TInt ReadBool(const TDesC& aField, TBool& aValue);

	virtual TInt ReadDes(const TDesC& aField, TDes8& aValue);

	virtual TInt ReadDes(const TDesC& aField, TDes16& aValue);

	virtual HBufC* ReadLongDesLC(const TDesC& aField);

	virtual TInt WriteInt(const TDesC& aField, TUint32 aValue);

	virtual TInt WriteBool(const TDesC& aField, TBool aValuge);

	virtual TInt WriteDes(const TDesC& aField, const TDesC8& aValue);

	virtual TInt WriteDes(const TDesC& aField, const TDesC16& aValue);

	/** Service change noification */

	virtual void RequestNotificationOfServiceChangeL(MServiceChangeObserver* aObserver);

	virtual void CancelRequestNotificationOfServiceChange(MServiceChangeObserver* aObserver);

	/** Reads from the agent extensions: read from the overrides, or 

	if they don't exist straight from the database */

	virtual void GetIntL(const TDesC& aTable, const TDesC& aField, TUint32& aValue);

	virtual void GetBoolL(const TDesC& aTable, const TDesC& aField, TBool& aValue);

	virtual void GetDesL(const TDesC& aTable, const TDesC& aField, TDes8& aValue);

	virtual void GetDesL(const TDesC& aTable, const TDesC& aField, TDes16& aValue);

	virtual HBufC* GetLongDesLC(const TDesC& aTable, const TDesC& aField);

	virtual TInt GetLengthOfLongDesL(const TDesC& aTable, const TDesC& aField);

	virtual void GetGlobalL(const TDesC& aName,TUint32& aVal);

	/** Some specific function for agent exts */

	virtual CCommsDbAccess::CCommsDbAccessModemTable* ModemTable();

	virtual TUint32 LocationId() const;

	virtual TCommDbConnectionDirection GetConnectionDirection() const;

protected:

	/** Data capability checking */

	virtual TInt DoCheckReadCapability( const TDesC& aField, const RMessagePtr2* aMessage );

	virtual TInt DoCheckWriteCapability( const TDesC& aField, const RMessagePtr2* aMessage );

private:

	CCommsDatAccessImpl();

	void ConstructL(TBool& aShowHidden);

	/** Getting and setting connection preferences */

	void GetIapConnectionPreferenceL(TConnectionSettings& aSettings);

	void SetIapConnectionPreferenceL(const TConnectionSettings& aSettings);

	TBool LocationRequiredL();

	/** Convert name from NifMan */

	CCDRecordBase* ConvertFieldNameL(TDes& aName);

	CCDRecordBase* ConvertTableNameToRecordAccessL(const TDesC& aTable);

	/** Service change notification */

	void CheckForServiceChange(TBool aChanged);

	/** Reads from overrides and then if not there read from database */

	void GetIntL(CCDRecordBase* aRecord, const TDesC& aField, TUint32& aValue);

	void GetBoolL(CCDRecordBase* aRecord, const TDesC& aField, TBool& aValue);

	void GetDesL(CCDRecordBase* aRecord, const TDesC& aField, TDes8& aValue);

	void GetDesL(CCDRecordBase* aRecord, const TDesC& aField, TDes16& aValue);

	HBufC* GetLongDesLC(CCDRecordBase* aRecord, const TDesC& aField);

	TInt GetLengthOfLongDesL(CCDRecordBase* aRecord, const TDesC& aField);

	void CreateCacheL();

private:

	CMDBSession* iDb;

	TCommDbConnectionDirection iDirection;

	CCDIAPRecord* iIAPSetting;

	//CCDServiceRecordBase* iServiceSetting;

	CCDChargecardRecord* iChargecardSetting;

	CCDBearerRecordBase* iBearerSetting;

	CCDLocationRecord* iLocationSetting;

	CCDRecordBase* iLanServiceExtensionTable;	// used for the LAN service extension tables, such as BT PAN and WLAN

													// needs to appear as part of the LAN service table to clients, as they cannot cope with the extra level of indirection in the database

													// (they have no way of specifying a record id in a table, and therefore cannot access the correct records in the PAN and WLAN extension tables)

	TBool iGotSettings;

	CCommDbOverrideSettings* iOverrides;

	RCall::TCommPort iCommPort;

	MServiceChangeObserver* iServiceChangeObserver;

	/** MobileIP network mode */

	RMobilePhone::TMobilePhoneNetworkMode iNetworkMode;

	TBool iShowHidden;

	//NEw new

	TBool iIAPOverridden;

	};

#endif /* #ifndef __DBACCESSIMPL_H__ */