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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/.
*
* 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 .
*/
#ifndef INCLUDED_PACKAGE_INC_BYTEGRABBER_HXX
#define INCLUDED_PACKAGE_INC_BYTEGRABBER_HXX
#include <com/sun/star/uno/Sequence.h>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/io/BufferSizeExceededException.hpp>
#include <com/sun/star/io/IOException.hpp>
#include <com/sun/star/io/NotConnectedException.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <osl/mutex.hxx>
namespace com { namespace sun { namespace star {
namespace io { class XSeekable; class XInputStream; }
} } }
class ByteGrabber
{
protected:
::osl::Mutex m_aMutex;
css::uno::Reference < css::io::XInputStream > xStream;
css::uno::Reference < css::io::XSeekable > xSeek;
css::uno::Sequence < sal_Int8 > aSequence;
const sal_Int8 *pSequence;
public:
ByteGrabber (css::uno::Reference < css::io::XInputStream > const & xIstream);
~ByteGrabber();
void setInputStream (const css::uno::Reference < css::io::XInputStream >& xNewStream);
// XInputStream
sal_Int32 SAL_CALL readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::io::IOException, css::uno::RuntimeException);
// XSeekable
void SAL_CALL seek( sal_Int64 location )
throw(css::lang::IllegalArgumentException, css::io::IOException, css::uno::RuntimeException);
sal_Int64 SAL_CALL getPosition( )
throw(css::io::IOException, css::uno::RuntimeException);
sal_Int64 SAL_CALL getLength( )
throw(css::io::IOException, css::uno::RuntimeException);
sal_uInt16 ReadUInt16();
sal_uInt32 ReadUInt32();
sal_Int16 ReadInt16()
{
return static_cast<sal_Int16>(ReadUInt16());
}
sal_Int32 ReadInt32()
{
return static_cast<sal_Int32>(ReadUInt32());
}
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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