xref: /trunk/main/sal/inc/osl/pipe.hxx (revision 914d351e5f5b84e4342a86d6ab8d4aca7308b9bd)

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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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 *************************************************************/


#ifndef _OSL_PIPE_HXX_
#define _OSL_PIPE_HXX_

#include <osl/pipe_decl.hxx>

namespace osl
{
    //______________________________________________________________________________
    inline Pipe::Pipe()
        : m_handle( 0 )
    {}

    //______________________________________________________________________________
    inline Pipe::Pipe(const ::rtl::OUString& strName, oslPipeOptions Options )
        : m_handle( osl_createPipe( strName.pData, Options , 0 ) )
    {}

    //______________________________________________________________________________
    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 );
    }

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

    //______________________________________________________________________________
    inline sal_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;
    }

    //______________________________________________________________________________
    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 sal_Bool SAL_CALL Pipe::is() const
    {
        return m_handle != 0;
    }

    //______________________________________________________________________________
    inline sal_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 = 0;
        }
    }

    //______________________________________________________________________________
    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( 0 );
    }

    //______________________________________________________________________________
    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(const StreamPipe& aPipe)
        : Pipe( aPipe )
    {}
    //______________________________________________________________________________
    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