76 lines
2.8 KiB
C++
76 lines
2.8 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_BYTEGRABBER_HXX
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#define INCLUDED_PACKAGE_INC_BYTEGRABBER_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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#include <osl/mutex.hxx>
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namespace com { namespace sun { namespace star {
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namespace io { class XSeekable; class XInputStream; }
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} } }
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class ByteGrabber
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{
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protected:
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::osl::Mutex m_aMutex;
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css::uno::Reference < css::io::XInputStream > xStream;
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css::uno::Reference < css::io::XSeekable > xSeek;
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css::uno::Sequence < sal_Int8 > aSequence;
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const sal_Int8 *pSequence;
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public:
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ByteGrabber (css::uno::Reference < css::io::XInputStream > xIstream);
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~ByteGrabber();
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void setInputStream (css::uno::Reference < css::io::XInputStream > xNewStream);
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// XInputStream
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sal_Int32 SAL_CALL readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
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throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::io::IOException, css::uno::RuntimeException);
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// XSeekable
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sal_Int64 SAL_CALL seek( sal_Int64 location )
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throw(css::lang::IllegalArgumentException, css::io::IOException, css::uno::RuntimeException);
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sal_Int64 SAL_CALL getPosition( )
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throw(css::io::IOException, css::uno::RuntimeException);
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sal_Int64 SAL_CALL getLength( )
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throw(css::io::IOException, css::uno::RuntimeException);
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sal_uInt16 ReadUInt16();
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sal_uInt32 ReadUInt32();
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sal_Int16 ReadInt16()
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{
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return static_cast<sal_Int16>(ReadUInt16());
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}
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sal_Int32 ReadInt32()
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{
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return static_cast<sal_Int32>(ReadUInt32());
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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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