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path: root/io/source/connector/ctr_pipe.cxx
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_io.hxx"

#include "connector.hxx"

using namespace ::osl;
using namespace ::rtl;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::connection;


namespace stoc_connector {
    
    PipeConnection::PipeConnection( const OUString & sConnectionDescription ) :
        m_nStatus( 0 ),
        m_sDescription( sConnectionDescription )
    {
        g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
        // make it unique
        m_sDescription += OUString(RTL_CONSTASCII_USTRINGPARAM(",uniqueValue="));
        m_sDescription += OUString::valueOf(
            sal::static_int_cast< sal_Int64 >(
                reinterpret_cast< sal_IntPtr >(&m_pipe)),
            10 );
    }

    PipeConnection::~PipeConnection()
    {
        g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
    }

    sal_Int32 PipeConnection::read( Sequence < sal_Int8 > & aReadBytes , sal_Int32 nBytesToRead )
            throw(::com::sun::star::io::IOException,
                  ::com::sun::star::uno::RuntimeException)
    {
        if( ! m_nStatus )
        {
            if( aReadBytes.getLength() != nBytesToRead )
            {
                aReadBytes.realloc( nBytesToRead );
            }
            return m_pipe.read( aReadBytes.getArray()  , aReadBytes.getLength() );
        }
        else {
            throw IOException();
        }
    }

    void PipeConnection::write( const Sequence < sal_Int8 > &seq )
            throw(::com::sun::star::io::IOException,
                  ::com::sun::star::uno::RuntimeException)
    {
        if( ! m_nStatus )
        {
            if( m_pipe.write( seq.getConstArray() , seq.getLength() ) != seq.getLength() )
            {
                throw IOException();
            }
        }
        else {
            throw IOException();
        }
    }

    void PipeConnection::flush( )
            throw(::com::sun::star::io::IOException,
                  ::com::sun::star::uno::RuntimeException)
    {

    }

    void PipeConnection::close()
            throw(::com::sun::star::io::IOException,
                  ::com::sun::star::uno::RuntimeException)
    {
        // ensure that close is called only once
        if(1 == osl_incrementInterlockedCount( (&m_nStatus) ) )
        {
            m_pipe.close();
        }
    }

    OUString PipeConnection::getDescription()
            throw( ::com::sun::star::uno::RuntimeException)
    {
        return m_sDescription;
    }

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */