diff -r 000000000000 -r af10295192d8 linklayercontrol/networkinterfacemgr/inc/DbAccess.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/linklayercontrol/networkinterfacemgr/inc/DbAccess.h	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,199 @@
+// Copyright (c) 2000-2009 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 Class Header
+// 
+//
+
+/**
+ @file DBACCESS.H
+*/
+
+
+#ifndef __DBACCESS_H__
+#define __DBACCESS_H__
+
+#include <etel.h>
+#include <etelmm.h>
+#include <nifvar.h>
+#include <cdbover.h>
+#include <comms-infras/connectionsettings.h>
+#include <agentdialog.h>
+#include <commsdattypesv1_1.h>
+
+/**
+@internalComponent
+*/
+_LIT(KGeneralServiceTable, "ISP");
+
+class CCommDbOverrideSettings;
+
+NONSHARABLE_CLASS(CDefaultRecordAccess) : public CBase
+/**
+@internalTechnology
+*/
+	{
+public:
+	CDefaultRecordAccess();
+	CDefaultRecordAccess(const TDesC& aName);
+	~CDefaultRecordAccess();
+	void Close();
+
+	TBool OpenRecordL(CCommsDatabase* aDb, TUint32 aId);
+	TBool OpenRecordL(CCommsDatabase* aDb, TUint32 aId, const TDesC& aTableName);
+
+	TBool SetOverridden(TBool aOverridden, TUint32 aId);
+
+	inline CCommsDbTableView* Table() const 
+	    { return iTable; }
+
+	inline TPtrC Name() const 
+    	{ return iName; }
+
+	inline TUint32 Id() const 
+    	{ return iId; }
+
+private:
+	void CloseTable();
+private:
+	CCommsDbTableView* iTable;
+	TBuf<KCommsDbSvrMaxColumnNameLength> iName;
+	TUint32 iId;
+	TBool iOverridden;
+	};
+
+class MServiceChangeObserver
+/**
+@internalTechnology
+*/
+	{
+public:
+	virtual void ServiceChangeNotification(TUint32 aId, const TDesC& aType) = 0;
+	};
+
+class MCommsDbAccess;
+class CCommsDbAccess : public CBase
+/**
+CCommsDbAccess
+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 CCommsDbAccess object are also used by the CScriptBase class.
+@internalTechnology
+*/
+	{
+public:
+	IMPORT_C static CCommsDbAccess* NewL();
+	IMPORT_C static CCommsDbAccess* NewL(TBool aShowHidden);
+ 	IMPORT_C static CCommsDbAccess* NewL(MCommsDbAccess *aPimpl);
+
+	IMPORT_C ~CCommsDbAccess();
+
+	/** Close database access */
+	IMPORT_C void Close();
+
+	/** Set function */
+	IMPORT_C void SetOverridesL(CCommDbOverrideSettings* aOverrides);
+
+	// Get functions
+	IMPORT_C TBool IsShowingHiddenRecords();
+
+	/** Default setting */ 
+	IMPORT_C void GetCurrentSettingsL(TConnectionSettings& aSettings, TCommDbConnectionDirection aDirection, TUint32 aRank);
+	IMPORT_C void SetCurrentSettingsL(const TConnectionSettings& aSettings);
+	IMPORT_C void GetPreferedIapL(TUint32& aIapId, TCommDbConnectionDirection aDirection, TUint32 aRank);
+	IMPORT_C void SetPreferedIapL(TUint32& aIapId, TCommDbConnectionDirection aDirection, TUint32 aRank);
+	IMPORT_C TBool DoesIapExistL(TUint32 aIapId);
+	IMPORT_C void GetFirstValidIapL(TUint32& aIapId);
+	IMPORT_C void SetModemAndLocationL(const TConnectionSettings& aSettings); // DEPRECATED
+	IMPORT_C void GetServiceSettingsL(TConnectionSettings& aSettings);
+	IMPORT_C TBool IsTelNumLengthZeroForRasConnectionL(TConnectionSettings& aSettings);
+	IMPORT_C TInt GetConnectionAttempts();
+
+	/** Modem related */
+	IMPORT_C void GetBearerAvailabilityTsyNameL(TDes& aTsyName);
+	IMPORT_C void GetTsyNameL(TDes& aTsyName);
+	IMPORT_C void SetCommPortL(const RCall::TCommPort& aCommPort);
+
+	/** Service Related */
+	IMPORT_C void GetServiceTypeL(TDes& aServiceType);
+	void GetAuthParamsL(TBool& aPromptForAuth,TDes& aUsername,TDes& aPassword);
+
+	/** Agent Related */
+	void GetAgentExtL(const TDesC& aServiceType, TDes& aAgentExt);
+
+	/** MobileIP Related */
+  	IMPORT_C void SetNetworkMode(const RMobilePhone::TMobilePhoneNetworkMode aNetworkMode);
+	IMPORT_C RMobilePhone::TMobilePhoneNetworkMode NetworkMode() const;
+
+	/** Call to database server for use by NifMan */
+	IMPORT_C TInt ReadInt(const TDesC& aField, TUint32& aValue);
+	IMPORT_C TInt ReadBool(const TDesC& aField, TBool& aValue);
+	IMPORT_C TInt ReadDes(const TDesC& aField, TDes8& aValue);
+	IMPORT_C TInt ReadDes(const TDesC& aField, TDes16& aValue);
+	IMPORT_C HBufC* ReadLongDesLC(const TDesC& aField);
+	IMPORT_C TInt WriteInt(const TDesC& aField, TUint32 aValue);
+	IMPORT_C TInt WriteBool(const TDesC& aField, TBool aValuge);
+	IMPORT_C TInt WriteDes(const TDesC& aField, const TDesC8& aValue);
+	IMPORT_C TInt WriteDes(const TDesC& aField, const TDesC16& aValue);
+
+	/** Service change noification */
+	IMPORT_C void RequestNotificationOfServiceChangeL(MServiceChangeObserver* aObserver);
+	IMPORT_C void CancelRequestNotificationOfServiceChange(MServiceChangeObserver* aObserver);
+
+	/** Reads from the agent extensions: read from the overrides, or 
+	if they don't exist straight from the database */
+	IMPORT_C void GetIntL(const TDesC& aTable, const TDesC& aField, TUint32& aValue);
+	IMPORT_C void GetBoolL(const TDesC& aTable, const TDesC& aField, TBool& aValue);
+	IMPORT_C void GetDesL(const TDesC& aTable, const TDesC& aField, TDes8& aValue);
+	IMPORT_C void GetDesL(const TDesC& aTable, const TDesC& aField, TDes16& aValue);
+	IMPORT_C HBufC* GetLongDesLC(const TDesC& aTable, const TDesC& aField);
+	IMPORT_C TInt GetLengthOfLongDesL(const TDesC& aTable, const TDesC& aField);
+	IMPORT_C void GetGlobalL(const TDesC& aName,TUint32& aVal);
+
+	/** Some specific function for agent exts */
+	/**
+	 * @note The class CCommsDbAccess::CCommsDbAccessModemTable* is a container of a database 
+	 * record and the session. The session is required to allow the caller to write back to the database.
+	 */
+	class CCommsDbAccessModemTable : public CBase
+		{
+		public:
+			CCDRecordBase* iRecord;
+			CMDBSession* iSession;
+		};
+	/**
+	 * The caller of this function takes ownership of the object returned and is responsible for deleting 
+	 * it. However the caller is not responsible for deleting the referenced record and session.
+	 */
+	IMPORT_C CCommsDbAccessModemTable* ModemTable();
+	
+	IMPORT_C TUint32 LocationId() const;
+	IMPORT_C TCommDbConnectionDirection GetConnectionDirection() const;
+
+	/** Data capability checking */
+	IMPORT_C TInt CheckReadCapability( const TDesC& aField, const RMessagePtr2* aMessage );
+	IMPORT_C TInt CheckWriteCapability( const TDesC& aField, const RMessagePtr2* aMessage );
+private:
+	CCommsDbAccess();
+ 	explicit CCommsDbAccess( MCommsDbAccess *aPimpl );
+	void ConstructL(TBool aShowHidden);
+
+	MCommsDbAccess* GetImpl() const;
+private:
+	MCommsDbAccess* iPimpl;		//< Implementation 
+	TBool iOwnImpl;				//< Flag to indicate this object owns the implementation pointer
+	};
+
+#endif
+