AOO410/main/sal/inc/osl/pipe.hxx

/**************************************************************
 * 
 * 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
 * under the License.
 * 
 *************************************************************/


#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