javamanager/javacaptain/extensionplugins/javacertstore/src.s60/metadatafilehandler.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 25 May 2010 12:34:19 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: v2.1.26 Kit: 2010121
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/*
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* Copyright (c) 2007-2007 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 "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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#include "metadatafilehandler.h"
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#include <f32file.h>
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namespace java
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{
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namespace security
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{
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bool JavaCertStoreMetadataFileHandler::writeState(std::string aFilePath, int aState)
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{
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    bool res = false;
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    TRAP_IGNORE(
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        int len = aFilePath.size();
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        HBufC* filePath = HBufC::NewL(len);
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        CleanupStack::PushL(filePath);
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        TPtr ptr = filePath->Des();
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        TPtr8 ptr8((unsigned char *)aFilePath.c_str(),len);
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        ptr8.SetLength(len);
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        ptr.Copy(ptr8);
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        RFs rFs;
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        RFile stateFile;
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        int err = rFs.Connect();
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        if (err == KErrNone)
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        {
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            err = stateFile.Open(rFs, ptr, EFileWrite);
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            if (err == KErrNotFound)
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            {
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                err = stateFile.Create(rFs, ptr, EFileWrite);
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            }
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            if (err == KErrNone)
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            {
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                CleanupClosePushL(stateFile);
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                TPckgBuf<TUint32> state(aState);
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                stateFile.Write(0, state);
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                CleanupStack::PopAndDestroy();  // state file
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                res = true;
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            }
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        }
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        CleanupStack::PopAndDestroy(); // file path
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    );
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    return res;
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}
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int JavaCertStoreMetadataFileHandler::readState(std::string aFilePath)
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{
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    int state = STATE_UNDEFINED;
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    TRAP_IGNORE(
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        int len = aFilePath.size();
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        HBufC* filePath = HBufC::NewL(len);
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        CleanupStack::PushL(filePath);
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        TPtr ptr = filePath->Des();
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        TPtr8 ptr8((unsigned char *)aFilePath.c_str(),len);
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        ptr8.SetLength(len);
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        ptr.Copy(ptr8);
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        RFs rFs;
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        RFile stateFile;
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        int err = rFs.Connect();
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        if (err == KErrNone)
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        {
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            err = stateFile.Open(rFs, ptr, EFileRead);
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            if (err == KErrNone)
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            {
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                CleanupClosePushL(stateFile);
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                TPckgBuf<TUint32> tmp;
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                err = stateFile.Read(0, tmp);
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                CleanupStack::PopAndDestroy(); // state file
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                if (err == KErrNone)
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                {
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                    state = tmp();
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                }
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            }
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        }
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        CleanupStack::PopAndDestroy(); // file path
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    );
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    return state;
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}
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} //end namespace security
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} //end namespace java