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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /xmlscript/source/xml_helper/xml_byteseq.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | xmlscript/source/xml_helper/xml_byteseq.cxx | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/xmlscript/source/xml_helper/xml_byteseq.cxx b/xmlscript/source/xml_helper/xml_byteseq.cxx new file mode 100644 index 000000000..2ae8ecea1 --- /dev/null +++ b/xmlscript/source/xml_helper/xml_byteseq.cxx @@ -0,0 +1,158 @@ +/* -*- 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 . + */ + +#include <string.h> + +#include <cppuhelper/implbase.hxx> +#include <xmlscript/xml_helper.hxx> +#include <com/sun/star/io/XInputStream.hpp> +#include <com/sun/star/io/XOutputStream.hpp> + +using namespace osl; +using namespace com::sun::star; +using namespace com::sun::star::uno; + + +namespace xmlscript +{ + +namespace { + +class BSeqInputStream + : public ::cppu::WeakImplHelper< io::XInputStream > +{ + std::vector<sal_Int8> _seq; + sal_Int32 _nPos; + +public: + explicit BSeqInputStream( std::vector<sal_Int8>&& rSeq ) + : _seq( std::move(rSeq) ) + , _nPos( 0 ) + {} + + // XInputStream + virtual sal_Int32 SAL_CALL readBytes( + Sequence< sal_Int8 > & rData, sal_Int32 nBytesToRead ) override; + virtual sal_Int32 SAL_CALL readSomeBytes( + Sequence< sal_Int8 > & rData, 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; +}; + +} + +sal_Int32 BSeqInputStream::readBytes( + Sequence< sal_Int8 > & rData, sal_Int32 nBytesToRead ) +{ + nBytesToRead = ((nBytesToRead > static_cast<sal_Int32>(_seq.size()) - _nPos) + ? _seq.size() - _nPos + : nBytesToRead); + + if (rData.getLength() != nBytesToRead) + rData.realloc( nBytesToRead ); + if (nBytesToRead != 0) { + memcpy(rData.getArray(), &_seq[_nPos], nBytesToRead); + } + _nPos += nBytesToRead; + return nBytesToRead; +} + +sal_Int32 BSeqInputStream::readSomeBytes( + Sequence< sal_Int8 > & rData, sal_Int32 nMaxBytesToRead ) +{ + return readBytes( rData, nMaxBytesToRead ); +} + +void BSeqInputStream::skipBytes( + sal_Int32 /*nBytesToSkip*/ ) +{ +} + +sal_Int32 BSeqInputStream::available() +{ + return _seq.size() - _nPos; +} + +void BSeqInputStream::closeInput() +{ +} + +namespace { + +class BSeqOutputStream + : public ::cppu::WeakImplHelper< io::XOutputStream > +{ + std::vector<sal_Int8> * _seq; + +public: + explicit BSeqOutputStream( std::vector<sal_Int8> * seq ) + : _seq( seq ) + {} + + // XOutputStream + virtual void SAL_CALL writeBytes( + Sequence< sal_Int8 > const & rData ) override; + virtual void SAL_CALL flush() override; + virtual void SAL_CALL closeOutput() override; +}; + +} + +void BSeqOutputStream::writeBytes( Sequence< sal_Int8 > const & rData ) +{ + sal_Int32 nPos = _seq->size(); + _seq->resize( nPos + rData.getLength() ); + if (rData.getLength() != 0) { + memcpy( _seq->data() + nPos, + rData.getConstArray(), + rData.getLength() ); + } +} +void BSeqOutputStream::flush() +{ +} + +void BSeqOutputStream::closeOutput() +{ +} + +Reference< io::XInputStream > createInputStream( std::vector<sal_Int8>&& rInData ) +{ + return new BSeqInputStream( std::move(rInData) ); +} + +Reference< io::XInputStream > createInputStream( const sal_Int8* pData, int len ) +{ + std::vector<sal_Int8> rInData(len); + if (len != 0) { + memcpy( rInData.data(), pData, len); + } + return new BSeqInputStream( std::move(rInData) ); +} + +Reference< io::XOutputStream > createOutputStream( std::vector<sal_Int8> * pOutData ) +{ + return new BSeqOutputStream( pOutData ); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |