xref: /aoo41x/main/package/source/xstor/selfterminatefilestream.hxx (revision f319bb99)

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 *
 * 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
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#ifndef _SELFTERMINATEFILESTREAM_HXX_
#define _SELFTERMINATEFILESTREAM_HXX_

#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/ucb/XSimpleFileAccess.hpp>
#include <cppuhelper/implbase2.hxx>

struct OWriteStream_Impl;

class OSelfTerminateFileStream : public cppu::WeakImplHelper2< ::com::sun::star::io::XInputStream,
                                                               ::com::sun::star::io::XSeekable >
{
protected:
    ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XSimpleFileAccess > m_xFileAccess;

    ::rtl::OUString m_aURL;

    ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > m_xInputStream;
    ::com::sun::star::uno::Reference< ::com::sun::star::io::XSeekable > m_xSeekable;

public:
    OSelfTerminateFileStream( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xFactory, const ::rtl::OUString& aURL );

    virtual ~OSelfTerminateFileStream();

    void CloseStreamDeleteFile();

    // XInputStream
    virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
        throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
        throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
        throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Int32 SAL_CALL available()
        throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL closeInput()
        throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);

    //XSeekable
    virtual void SAL_CALL seek( sal_Int64 location ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Int64 SAL_CALL getPosition() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Int64 SAL_CALL getLength() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);

};

#endif