pipe.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

/*
 * This file is part of LibreOffice published API.
 */
#ifndef INCLUDED_OSL_PIPE_HXX
#define INCLUDED_OSL_PIPE_HXX

#include "sal/config.h"

#include <cstddef>

#include "osl/pipe_decl.hxx"

namespace osl
{

    inline Pipe::Pipe()
        : m_handle( NULL )
    {}


    inline Pipe::Pipe(const ::rtl::OUString& strName, oslPipeOptions Options )
        : m_handle( osl_createPipe( strName.pData, Options , NULL ) )
    {}


    inline Pipe::Pipe(const ::rtl::OUString& strName, oslPipeOptions Options,const Security & rSecurity)
        : m_handle( osl_createPipe( strName.pData, Options , rSecurity.getHandle() ) )
    {}


    inline Pipe::Pipe(const Pipe& pipe )
        : m_handle( pipe.m_handle )
    {
        if( m_handle )
            osl_acquirePipe( m_handle );
    }

#if defined LIBO_INTERNAL_ONLY
    Pipe::Pipe(Pipe && other) noexcept : m_handle(other.m_handle) {
        other.m_handle = nullptr;
    }
#endif

    inline Pipe::Pipe( oslPipe pipe, __sal_NoAcquire )
        : m_handle ( pipe )
    {}


    inline Pipe::Pipe(oslPipe pipe)
        : m_handle( pipe )
    {
        if( m_handle )
            osl_acquirePipe( m_handle );
    }


    inline Pipe::~Pipe()
    {
        if( m_handle )
            osl_releasePipe( m_handle );
    }


    inline bool Pipe::create( const ::rtl::OUString & strName,
                                  oslPipeOptions Options, const Security &rSec )
    {
        *this = Pipe( strName, Options, rSec );
        return is();
    }


    inline bool Pipe::create( const ::rtl::OUString & strName, oslPipeOptions Options  )
    {
        *this = Pipe( strName, Options );
        return is();
    }

    inline Pipe& SAL_CALL Pipe::operator= (const Pipe& pipe)
    {
        *this = pipe.getHandle();
        return *this;
    }

#if defined LIBO_INTERNAL_ONLY
    Pipe & Pipe::operator =(Pipe && other) noexcept {
        if (m_handle != nullptr) {
            osl_releasePipe(m_handle);
        }
        m_handle = other.m_handle;
        other.m_handle = nullptr;
        return *this;
    }
#endif

    inline Pipe & SAL_CALL Pipe::operator=( oslPipe pipe)
    {
        if( pipe )
            osl_acquirePipe( pipe );
        if( m_handle )
            osl_releasePipe( m_handle );
        m_handle = pipe;
        return *this;
    }


    inline bool SAL_CALL Pipe::is() const
    {
        return m_handle != NULL;
    }


    inline bool SAL_CALL Pipe::operator==( const Pipe& rPipe ) const
    {
        return m_handle == rPipe.m_handle;
    }


    inline void SAL_CALL Pipe::close()
    {
        osl_closePipe( m_handle );
    }


    inline void SAL_CALL Pipe::clear()
    {
        if( m_handle )
        {
            osl_releasePipe( m_handle );
            m_handle = NULL;
        }
    }


    inline oslPipeError SAL_CALL Pipe::accept(StreamPipe& Connection)
    {
        Connection = StreamPipe( osl_acceptPipe( m_handle ), SAL_NO_ACQUIRE);
        if( Connection.is() )
            return osl_Pipe_E_None;
        else
            return getError();
    }


    inline oslPipeError SAL_CALL Pipe::getError() const
    {
        return osl_getLastPipeError( NULL );
    }


    inline oslPipe SAL_CALL Pipe::getHandle() const
    {
        return m_handle;
    }


    inline StreamPipe::StreamPipe(){}


    inline StreamPipe::StreamPipe(oslPipe hPipe)
        : Pipe( hPipe )
    {
    }


    inline StreamPipe::StreamPipe(const ::rtl::OUString& strName, oslPipeOptions Options, const Security &rSec )
        : Pipe( strName, Options , rSec )
    {}


    inline StreamPipe::StreamPipe(const ::rtl::OUString& strName, oslPipeOptions Options  )
        : Pipe( strName, Options )
    {}

    inline StreamPipe::StreamPipe( oslPipe pipe, __sal_NoAcquire noacquire )
        : Pipe( pipe , noacquire )
    {}


    inline sal_Int32 SAL_CALL StreamPipe::read(void* pBuffer, sal_Int32 n) const
    {
        return osl_readPipe( m_handle, pBuffer, n );
    }


    inline sal_Int32 SAL_CALL StreamPipe::write(const void* pBuffer, sal_Int32 n) const
    {
        return osl_writePipe( m_handle, pBuffer , n );
    }


    inline sal_Int32 SAL_CALL StreamPipe::recv(void* pBuffer, sal_Int32 BytesToRead) const
    {
        return osl_receivePipe( m_handle, pBuffer , BytesToRead );
    }


    inline sal_Int32 SAL_CALL StreamPipe::send(const void* pBuffer, sal_Int32 BytesToSend) const
    {
        return osl_sendPipe( m_handle, pBuffer , BytesToSend );
    }

}
#endif

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