83 lines
3.2 KiB
C++
83 lines
3.2 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_PACKAGE_INC_BYTECHUCKER_HXX
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#define INCLUDED_PACKAGE_INC_BYTECHUCKER_HXX
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#include <com/sun/star/uno/Sequence.h>
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#include <com/sun/star/uno/Reference.h>
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#include <com/sun/star/io/BufferSizeExceededException.hpp>
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#include <com/sun/star/io/IOException.hpp>
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#include <com/sun/star/io/NotConnectedException.hpp>
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#include <com/sun/star/uno/RuntimeException.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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namespace com { namespace sun { namespace star {
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namespace io { class XSeekable; class XOutputStream; }
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} } }
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class ByteChucker final
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{
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css::uno::Reference < css::io::XOutputStream > xStream;
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css::uno::Reference < css::io::XSeekable > xSeek;
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css::uno::Sequence < sal_Int8 > a2Sequence, a4Sequence;
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sal_Int8 * const p2Sequence, * const p4Sequence;
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public:
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ByteChucker (css::uno::Reference<css::io::XOutputStream> const & xOstream);
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~ByteChucker();
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/// @throws css::io::NotConnectedException
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/// @throws css::io::BufferSizeExceededException
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/// @throws css::io::IOException
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/// @throws css::uno::RuntimeException
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void WriteBytes( const css::uno::Sequence< sal_Int8 >& aData );
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/// @throws css::io::IOException
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/// @throws css::uno::RuntimeException
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sal_Int64 GetPosition();
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void WriteInt16(sal_Int16 nInt16)
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{
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p2Sequence[0] = static_cast< sal_Int8 >((nInt16 >> 0 ) & 0xFF);
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p2Sequence[1] = static_cast< sal_Int8 >((nInt16 >> 8 ) & 0xFF);
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WriteBytes( a2Sequence );
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}
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void WriteInt32(sal_Int32 nInt32)
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{
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p4Sequence[0] = static_cast< sal_Int8 >((nInt32 >> 0 ) & 0xFF);
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p4Sequence[1] = static_cast< sal_Int8 >((nInt32 >> 8 ) & 0xFF);
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p4Sequence[2] = static_cast< sal_Int8 >((nInt32 >> 16 ) & 0xFF);
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p4Sequence[3] = static_cast< sal_Int8 >((nInt32 >> 24 ) & 0xFF);
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WriteBytes( a4Sequence );
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}
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void WriteUInt32(sal_uInt32 nuInt32)
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{
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p4Sequence[0] = static_cast < sal_Int8 > ((nuInt32 >> 0 ) & 0xFF);
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p4Sequence[1] = static_cast < sal_Int8 > ((nuInt32 >> 8 ) & 0xFF);
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p4Sequence[2] = static_cast < sal_Int8 > ((nuInt32 >> 16 ) & 0xFF);
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p4Sequence[3] = static_cast < sal_Int8 > ((nuInt32 >> 24 ) & 0xFF);
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WriteBytes( a4Sequence );
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}
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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