/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <store/store.h>
#include <sal/types.h>
#include <rtl/ustring.hxx>
#include <store/types.h>
namespace store
{
class OStoreStream
{
public :
OStoreStream()
: m_hImpl (nullptr)
{}
~OStoreStream()
{
if (m_hImpl)
(void ) store_releaseHandle (m_hImpl);
}
OStoreStream (OStoreStream const & rhs)
: m_hImpl (rhs.m_hImpl)
{
if (m_hImpl)
(void ) store_acquireHandle (m_hImpl);
}
OStoreStream & operator = (OStoreStream const & rhs)
{
if (rhs.m_hImpl)
(void ) store_acquireHandle (rhs.m_hImpl);
if (m_hImpl)
(void ) store_releaseHandle (m_hImpl);
m_hImpl = rhs.m_hImpl;
return *this ;
}
/** Open the stream.
@ see store_openStream ( )
*/
storeError create (
storeFileHandle hFile,
OUString const & rPath,
OUString const & rName,
storeAccessMode eMode)
{
if (m_hImpl)
{
(void ) store_releaseHandle (m_hImpl);
m_hImpl = nullptr;
}
return store_openStream (hFile, rPath.pData, rName.pData, eMode, &m_hImpl);
}
/** Read from the stream.
@ see store_readStream ( )
*/
storeError readAt (
sal_uInt32 nOffset,
void * pBuffer,
sal_uInt32 nBytes,
sal_uInt32 & rnDone)
{
if (!m_hImpl)
return store_E_InvalidHandle;
return store_readStream (m_hImpl, nOffset, pBuffer, nBytes, &rnDone);
}
/** Write to the stream.
@ see store_writeStream ( )
*/
storeError writeAt (
sal_uInt32 nOffset,
void const * pBuffer,
sal_uInt32 nBytes,
sal_uInt32 & rnDone)
{
if (!m_hImpl)
return store_E_InvalidHandle;
return store_writeStream (m_hImpl, nOffset, pBuffer, nBytes, &rnDone);
}
private :
storeStreamHandle m_hImpl;
};
class OStoreDirectory
{
public :
OStoreDirectory()
: m_hImpl (nullptr)
{}
~OStoreDirectory()
{
if (m_hImpl)
(void ) store_releaseHandle (m_hImpl);
}
OStoreDirectory (OStoreDirectory const & rhs)
: m_hImpl (rhs.m_hImpl)
{
if (m_hImpl)
(void ) store_acquireHandle (m_hImpl);
}
OStoreDirectory (OStoreDirectory && rhs) noexcept
: m_hImpl (rhs.m_hImpl)
{
rhs.m_hImpl = nullptr;
}
OStoreDirectory & operator = (OStoreDirectory const & rhs)
{
if (rhs.m_hImpl)
(void ) store_acquireHandle (rhs.m_hImpl);
if (m_hImpl)
(void ) store_releaseHandle (m_hImpl);
m_hImpl = rhs.m_hImpl;
return *this ;
}
OStoreDirectory & operator = (OStoreDirectory && rhs) noexcept
{
if (m_hImpl)
(void ) store_releaseHandle (m_hImpl);
m_hImpl = rhs.m_hImpl;
rhs.m_hImpl = nullptr;
return *this ;
}
/** Open the directory.
@ see store_openDirectory ( )
*/
storeError create (
storeFileHandle hFile,
OUString const & rPath,
OUString const & rName,
storeAccessMode eMode)
{
if (m_hImpl)
{
(void ) store_releaseHandle (m_hImpl);
m_hImpl = nullptr;
}
return store_openDirectory (hFile, rPath.pData, rName.pData, eMode, &m_hImpl);
}
/** Directory iterator type.
@ see first ( )
@ see next ( )
*/
typedef storeFindData iterator;
/** Find first directory entry.
@ see store_findFirst ( )
*/
storeError first (iterator& it)
{
if (!m_hImpl)
return store_E_InvalidHandle;
return store_findFirst (m_hImpl, &it);
}
/** Find next directory entry.
@ see store_findNext ( )
*/
storeError next (iterator& it)
{
if (!m_hImpl)
return store_E_InvalidHandle;
return store_findNext (m_hImpl, &it);
}
private :
storeDirectoryHandle m_hImpl;
};
class OStoreFile
{
public :
OStoreFile()
: m_hImpl (nullptr)
{}
~OStoreFile()
{
if (m_hImpl)
(void ) store_releaseHandle (m_hImpl);
}
OStoreFile (OStoreFile const & rhs)
: m_hImpl (rhs.m_hImpl)
{
if (m_hImpl)
(void ) store_acquireHandle (m_hImpl);
}
OStoreFile & operator = (OStoreFile const & rhs)
{
if (rhs.m_hImpl)
(void ) store_acquireHandle (rhs.m_hImpl);
if (m_hImpl)
(void ) store_releaseHandle (m_hImpl);
m_hImpl = rhs.m_hImpl;
return *this ;
}
operator storeFileHandle() const
{
return m_hImpl;
}
/** Check for a valid File Handle.
@ return sal_True if valid , sal_False otherwise .
*/
bool isValid() const
{
return (m_hImpl != nullptr);
}
/** Open the file.
@ see store_openFile ( )
*/
storeError create(
OUString const & rFilename,
storeAccessMode eAccessMode )
{
if (m_hImpl)
{
(void ) store_releaseHandle (m_hImpl);
m_hImpl = nullptr;
}
return store_openFile (rFilename.pData, eAccessMode, STORE_DEFAULT_PAGESIZE, &m_hImpl);
}
/** Open the temporary file in memory.
@ see store_createMemoryFile ( )
*/
storeError createInMemory ()
{
if (m_hImpl)
{
(void ) store_releaseHandle (m_hImpl);
m_hImpl = nullptr;
}
return store_createMemoryFile (STORE_DEFAULT_PAGESIZE, &m_hImpl);
}
/** Close the file.
@ see store_closeFile ( )
*/
void close()
{
if (m_hImpl)
{
(void ) store_closeFile (m_hImpl);
m_hImpl = nullptr;
}
}
/** Flush the file.
@ see store_flushFile ( )
*/
storeError flush() const
{
if (!m_hImpl)
return store_E_InvalidHandle;
return store_flushFile (m_hImpl);
}
/** Remove a file entry.
@ see store_remove ( )
*/
storeError remove (
OUString const & rPath, OUString const & rName)
{
if (!m_hImpl)
return store_E_InvalidHandle;
return store_remove (m_hImpl, rPath.pData, rName.pData);
}
private :
storeFileHandle m_hImpl;
};
} // namespace store
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