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/*
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* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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/**
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@file
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@internalComponent
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@released
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*/
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#ifndef POLICYREADER_H
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#define POLICYREADER_H
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#include <e32base.h>
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#include <e32cmn.h>
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#include <barsread2.h>
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#include <barsc2.h>
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#include <ups/policy.h>
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#include "serviceconfig.h"
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namespace UserPromptService
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{
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/**
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Encapsulates the data in the policy file header. This is also used by the
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service config code.
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*/
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NONSHARABLE_CLASS(TPolicyHeader)
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{
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public:
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TPolicyHeader();
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TInt iFormatVersion; ///< Version no. of resource format.
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TUint16 iMajorVersion; ///< The major version no. of the UPS policy file.
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TUint16 iMinorVersion; ///< The minor version no. of the UPS policy file.
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TAuthorisationPolicy iAuthPolicy; ///< Authorisation policy for this service.
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TUid iDefaultPolicyEvaluator; ///< The ECOM implementation UID of the default dialog creator.
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TUid iDefaultDialogCreator; ///< The ECOM implementation UID of the default dialog creator.
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};
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/**
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Class for parsing a single User Prompt Service policy resource files defined
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by ups\policies.rh.\n
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The policy file is opened when the reader object is constructed and
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the set of policies may be enumerated by repeatedly calling the NextPolicy
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function.
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NextPolicy returns NULL when the end of the file has been reached. After
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this the reader class should be destroyed.
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*/
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NONSHARABLE_CLASS(CPolicyReader) : public CBase
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{
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public:
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IMPORT_C static CPolicyReader* NewL(RFs& aRFs, const TDesC& aPolicyFileName);
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IMPORT_C static CPolicyReader* NewLC(RFs& aRFs, const TDesC& aPolicyFileName);
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IMPORT_C CPolicy* NextPolicyL();
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IMPORT_C CPolicy* DefaultPolicyL();
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IMPORT_C const TPolicyHeader& Header() const;
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~CPolicyReader();
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private:
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CPolicyReader();
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void ConstructL(RFs& aRfs, const TDesC& aPolicyFileName);
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CPolicy* ReadPolicyL();
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void ReadPolicyHeaderL();
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CResourceFile* iResourceFile; ///< Handle to the resource file
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RResourceReader iReader; ///< Parses the resource file
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TPolicyHeader iHeader; ///< Header information
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TInt iPolicyCount; ///< The number of policies in the file
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TInt iPolicyNum; ///< The current policy being parsed
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};
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/// Policy files must only contain one top level resource.
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static const int KPolicyResourceId = 1;
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}
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#endif /* POLICYREADER_H */
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