filrec.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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#pragma once
 
#include <osl/file.hxx>
 
namespace fileaccess {
 
class ReconnectingFile
{
    ::osl::File     m_aFile;
 
    sal_uInt32      m_nFlags;
    bool        m_bFlagsSet;
 
    bool        m_bDisconnect;
 
    ReconnectingFile( ReconnectingFile const & ) = delete;
    ReconnectingFile& operator=( ReconnectingFile const & ) = delete;
 
public:
 
    explicit ReconnectingFile( const OUString& aFileURL )
        : m_aFile( aFileURL )
        , m_nFlags( 0 )
        , m_bFlagsSet( false )
        , m_bDisconnect( false )
    {}
 
    ~ReconnectingFile()
    {
        close();
    }
 
    void disconnect();
    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
 
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