6d40302d89
This reverts commit d8ac55e3e5.
Change-Id: Ib7cf67d5d0b7780dfde9453cdddb8f11ca5d3a6a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/90542
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_UNOTOOLS_STREAMHELPER_HXX
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#define INCLUDED_UNOTOOLS_STREAMHELPER_HXX
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#include <unotools/unotoolsdllapi.h>
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#include <com/sun/star/io/XInputStream.hpp>
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#include <com/sun/star/io/XSeekable.hpp>
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#include <osl/mutex.hxx>
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#include <cppuhelper/implbase.hxx>
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#include <tools/stream.hxx>
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namespace utl
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{
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/**
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* The helper implementation for a using input streams based on SvLockBytes.
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*/
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class UNOTOOLS_DLLPUBLIC OInputStreamHelper final : public cppu::WeakImplHelper<css::io::XInputStream, css::io::XSeekable>
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{
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::osl::Mutex m_aMutex;
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SvLockBytesRef m_xLockBytes;
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sal_uInt64 m_nActPos;
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sal_Int32 m_nAvailable; // this is typically the chunk(buffer) size
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public:
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OInputStreamHelper(const SvLockBytesRef& _xLockBytes,
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sal_uInt32 _nAvailable)
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:m_xLockBytes(_xLockBytes)
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,m_nActPos(0)
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,m_nAvailable(_nAvailable){}
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// css::io::XInputStream
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virtual sal_Int32 SAL_CALL readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) override;
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virtual sal_Int32 SAL_CALL readSomeBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) override;
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virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) override;
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virtual sal_Int32 SAL_CALL available( ) override;
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virtual void SAL_CALL closeInput( ) override;
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virtual void SAL_CALL seek( sal_Int64 location ) override;
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virtual sal_Int64 SAL_CALL getPosition( ) override;
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virtual sal_Int64 SAL_CALL getLength( ) override;
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};
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} // namespace utl
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#endif // _UNOTOOLS_STREAM_WRAPPER_HXX_
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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