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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/.
*/
#pragma once
#include <boost/shared_ptr.hpp>
#include <istream>
#include <mutex>
#include <cppuhelper/weak.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
namespace cmis
{
/** Implements a seekable InputStream
* working on an std::istream
*/
class StdInputStream
: public cppu::OWeakObject,
public css::io::XInputStream,
public css::io::XSeekable
{
public:
StdInputStream( boost::shared_ptr< std::istream > const & pStream );
virtual ~StdInputStream() override;
virtual css::uno::Any SAL_CALL queryInterface ( const css::uno::Type& rType ) override;
virtual void SAL_CALL acquire( ) noexcept override;
virtual void SAL_CALL release( ) noexcept 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:
std::mutex m_aMutex;
boost::shared_ptr< std::istream > m_pStream;
sal_Int64 m_nLength;
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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