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/* -*- 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 .
*/
#ifndef INCLUDED_UCBHELPER_FD_INPUTSTREAM_HXX
#define INCLUDED_UCBHELPER_FD_INPUTSTREAM_HXX
#include <osl/file.h>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/basemutex.hxx>
#include <ucbhelper/ucbhelperdllapi.h>
namespace ucbhelper
{
typedef cppu::WeakImplHelper<
css::io::XInputStream,
css::io::XSeekable > FdInputStream_Base;
/** Implements a seekable InputStream
* working on a buffer.
*/
class UCBHELPER_DLLPUBLIC FdInputStream final
: protected cppu::BaseMutex,
public FdInputStream_Base
{
public:
/** Defines the storage kind found
* on which the inputstream acts.
*/
FdInputStream(oslFileHandle tmpfl);
virtual ~FdInputStream() override;
virtual sal_Int32 SAL_CALL
readBytes(css::uno::Sequence< sal_Int8 >& aData,
sal_Int32 nBytesToRead) override;
virtual sal_Int32 SAL_CALL
readSomeBytes(css::uno::Sequence< sal_Int8 >& aData,
sal_Int32 nMaxBytesToRead ) override;
virtual void SAL_CALL
skipBytes(sal_Int32 nBytesToSkip) override;
virtual sal_Int32 SAL_CALL
available() override;
virtual void SAL_CALL
closeInput() override;
/** XSeekable
*/
virtual void SAL_CALL
seek(sal_Int64 location) override;
virtual sal_Int64 SAL_CALL
getPosition() override;
virtual sal_Int64 SAL_CALL
getLength() override;
private:
oslFileHandle m_tmpfl;
sal_uInt64 m_nLength;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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