AOO410/main/ucb/source/ucp/file/filrec.hxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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#ifndef _FILREC_HXX_
#define _FILREC_HXX_

#include <osl/file.hxx>

namespace fileaccess {

class ReconnectingFile
{     
    ::osl::File     m_aFile;

    sal_uInt32      m_nFlags;
    sal_Bool        m_bFlagsSet;

    sal_Bool        m_bDisconnect;

	ReconnectingFile( ReconnectingFile& );
	
	ReconnectingFile& operator=( ReconnectingFile& );

public:

    ReconnectingFile( const ::rtl::OUString& aFileURL )
        : m_aFile( aFileURL )
        , m_nFlags( 0 )
        , m_bFlagsSet( sal_False )
        , m_bDisconnect( sal_False )
    {}

	~ReconnectingFile()
	{
		close();
	}

    void disconnect();
    sal_Bool reconnect();

    ::osl::FileBase::RC open( sal_uInt32 uFlags );

    ::osl::FileBase::RC close();

    ::osl::FileBase::RC setPos( sal_uInt32 uHow, sal_Int64 uPos );

    ::osl::FileBase::RC getPos( sal_uInt64& uPos );

    ::osl::FileBase::RC setSize( sal_uInt64 uSize );

    ::osl::FileBase::RC getSize( sal_uInt64 &rSize );

    ::osl::FileBase::RC read( void *pBuffer, sal_uInt64 uBytesRequested, sal_uInt64& rBytesRead );

    ::osl::FileBase::RC write(const void *pBuffer, sal_uInt64 uBytesToWrite, sal_uInt64& rBytesWritten);

    ::osl::FileBase::RC sync() const;
};

} // namespace fileaccess
#endif	// _FILREC_HXX_