diff options
Diffstat (limited to 'bridges/source/cpp_uno/shared/unointerfaceproxy.cxx')
-rw-r--r-- | bridges/source/cpp_uno/shared/unointerfaceproxy.cxx | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/shared/unointerfaceproxy.cxx b/bridges/source/cpp_uno/shared/unointerfaceproxy.cxx new file mode 100644 index 000000000000..1f5580eb2f30 --- /dev/null +++ b/bridges/source/cpp_uno/shared/unointerfaceproxy.cxx @@ -0,0 +1,142 @@ +/************************************************************************* + * + * 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_bridges.hxx" + +#include "bridges/cpp_uno/shared/unointerfaceproxy.hxx" + +#include "bridges/cpp_uno/shared/bridge.hxx" + +#include "com/sun/star/uno/XInterface.hpp" +#include "osl/diagnose.h" +#include "osl/interlck.h" +#include "typelib/typedescription.h" +#include "uno/dispatcher.h" + +namespace bridges { namespace cpp_uno { namespace shared { + +void freeUnoInterfaceProxy(uno_ExtEnvironment * pEnv, void * pProxy) +{ + UnoInterfaceProxy * pThis = + static_cast< UnoInterfaceProxy * >( + reinterpret_cast< uno_Interface * >( pProxy ) ); + if (pEnv != pThis->pBridge->getUnoEnv()) { + OSL_ASSERT(false); + } + + (*pThis->pBridge->getCppEnv()->revokeInterface)( + pThis->pBridge->getCppEnv(), pThis->pCppI ); + pThis->pCppI->release(); + ::typelib_typedescription_release( + (typelib_TypeDescription *)pThis->pTypeDescr ); + pThis->pBridge->release(); + +#if OSL_DEBUG_LEVEL > 1 + *(int *)pProxy = 0xdeadbabe; +#endif + delete pThis; +} + +void acquireProxy(uno_Interface * pUnoI) +{ + if (1 == osl_incrementInterlockedCount( + & static_cast< UnoInterfaceProxy * >( pUnoI )->nRef )) + { + // rebirth of proxy zombie + // register at uno env +#if OSL_DEBUG_LEVEL > 1 + void * pThis = pUnoI; +#endif + (*static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv()-> + registerProxyInterface)( + static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv(), + reinterpret_cast< void ** >( &pUnoI ), freeUnoInterfaceProxy, + static_cast< UnoInterfaceProxy * >( pUnoI )->oid.pData, + static_cast< UnoInterfaceProxy * >( pUnoI )->pTypeDescr ); +#if OSL_DEBUG_LEVEL > 1 + OSL_ASSERT( pThis == pUnoI ); +#endif + } +} + +void releaseProxy(uno_Interface * pUnoI) +{ + if (! osl_decrementInterlockedCount( + & static_cast< UnoInterfaceProxy * >( pUnoI )->nRef )) + { + // revoke from uno env on last release + (*static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv()-> + revokeInterface)( + static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv(), + pUnoI ); + } +} + +UnoInterfaceProxy * UnoInterfaceProxy::create( + bridges::cpp_uno::shared::Bridge * pBridge, + com::sun::star::uno::XInterface * pCppI, + typelib_InterfaceTypeDescription * pTypeDescr, + rtl::OUString const & rOId) SAL_THROW(()) +{ + return new UnoInterfaceProxy(pBridge, pCppI, pTypeDescr, rOId); +} + +UnoInterfaceProxy::UnoInterfaceProxy( + bridges::cpp_uno::shared::Bridge * pBridge_, + com::sun::star::uno::XInterface * pCppI_, + typelib_InterfaceTypeDescription * pTypeDescr_, rtl::OUString const & rOId_) + SAL_THROW(()) + : nRef( 1 ) + , pBridge( pBridge_ ) + , pCppI( pCppI_ ) + , pTypeDescr( pTypeDescr_ ) + , oid( rOId_ ) +{ + pBridge->acquire(); + ::typelib_typedescription_acquire( (typelib_TypeDescription *)pTypeDescr ); + if (! ((typelib_TypeDescription *)pTypeDescr)->bComplete) + ::typelib_typedescription_complete( + (typelib_TypeDescription **)&pTypeDescr ); + OSL_ENSURE( + ((typelib_TypeDescription *)pTypeDescr)->bComplete, + "### type is incomplete!" ); + pCppI->acquire(); + (*pBridge->getCppEnv()->registerInterface)( + pBridge->getCppEnv(), reinterpret_cast< void ** >( &pCppI ), oid.pData, + pTypeDescr ); + + // uno_Interface + acquire = acquireProxy; + release = releaseProxy; + pDispatcher = unoInterfaceProxyDispatch; +} + +UnoInterfaceProxy::~UnoInterfaceProxy() +{} + +} } } |