115 lines
3.8 KiB
C++
115 lines
3.8 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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#ifndef INCLUDED_UCBHELPER_STD_INPUTSTREAM_HXX
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#define INCLUDED_UCBHELPER_STD_INPUTSTREAM_HXX
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#include <boost/shared_ptr.hpp>
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#include <istream>
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#include <rtl/ustring.hxx>
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#include <osl/mutex.hxx>
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#include <cppuhelper/weak.hxx>
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#include <cppuhelper/queryinterface.hxx>
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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 <ucbhelper/ucbhelperdllapi.h>
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namespace ucbhelper
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{
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/** Implements a seekable InputStream
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* working on an std::istream
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*/
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class UCBHELPER_DLLPUBLIC StdInputStream
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: public cppu::OWeakObject,
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public css::io::XInputStream,
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public css::io::XSeekable
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{
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public:
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StdInputStream( boost::shared_ptr< std::istream > pStream );
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virtual ~StdInputStream();
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virtual css::uno::Any SAL_CALL queryInterface ( const css::uno::Type& rType )
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throw ( css::uno::RuntimeException, std::exception ) override;
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virtual void SAL_CALL acquire( ) throw ( ) override;
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virtual void SAL_CALL release( ) throw ( ) override;
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virtual sal_Int32 SAL_CALL
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readBytes ( css::uno::Sequence< sal_Int8 >& aData,
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sal_Int32 nBytesToRead )
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throw ( css::io::NotConnectedException,
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css::io::BufferSizeExceededException,
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css::io::IOException,
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css::uno::RuntimeException, std::exception ) override;
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virtual sal_Int32 SAL_CALL
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readSomeBytes ( css::uno::Sequence< sal_Int8 >& aData,
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sal_Int32 nMaxBytesToRead )
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throw ( css::io::NotConnectedException,
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css::io::BufferSizeExceededException,
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css::io::IOException,
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css::uno::RuntimeException, std::exception ) override;
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virtual void SAL_CALL
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skipBytes ( sal_Int32 nBytesToSkip )
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throw ( css::io::NotConnectedException,
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css::io::BufferSizeExceededException,
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css::io::IOException,
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css::uno::RuntimeException, std::exception ) override;
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virtual sal_Int32 SAL_CALL
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available ( )
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throw ( css::io::NotConnectedException,
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css::io::IOException,
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css::uno::RuntimeException, std::exception ) override;
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virtual void SAL_CALL
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closeInput ( )
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throw ( css::io::NotConnectedException,
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css::io::IOException,
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css::uno::RuntimeException, std::exception ) override;
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/** XSeekable
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*/
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virtual void SAL_CALL
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seek ( sal_Int64 location )
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throw ( css::lang::IllegalArgumentException,
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css::io::IOException,
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css::uno::RuntimeException, std::exception ) override;
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virtual sal_Int64 SAL_CALL
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getPosition ( )
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throw ( css::io::IOException, css::uno::RuntimeException, std::exception ) override;
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virtual sal_Int64 SAL_CALL
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getLength ( )
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throw ( css::io::IOException,
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css::uno::RuntimeException, std::exception ) override;
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private:
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osl::Mutex m_aMutex;
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boost::shared_ptr< std::istream > m_pStream;
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sal_Int64 m_nLength;
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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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