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+/*************************************************************************
+ *
+ * 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 <sal/alloca.h>
+#include <osl/diagnose.h>
+
+#include <uno/data.h>
+#include <uno/mapping.hxx>
+
+#include <bridges/remote/stub.hxx>
+#include <bridges/remote/proxy.hxx>
+#include <bridges/remote/context.h>
+#include <bridges/remote/bridgeimpl.hxx>
+
+#include "remote_types.hxx"
+
+#if OSL_DEBUG_LEVEL > 1
+#include <bridges/remote/counter.hxx>
+static MyCounter thisCounter( "DEBUG : Uno2RemoteStub");
+#endif
+
+using namespace ::com::sun::star::uno;
+using namespace bridges_remote;
+
+extern "C" {
+
+void SAL_CALL thisRelease( remote_Interface *pThis )
+{
+ Uno2RemoteStub *p = ( Uno2RemoteStub * ) pThis;
+ if (! osl_decrementInterlockedCount( &(p->m_nRef) ))
+ {
+ p->m_pEnvRemote->pExtEnv->revokeInterface( p->m_pEnvRemote->pExtEnv, pThis );
+ }
+}
+
+void SAL_CALL thisDispatch(
+ remote_Interface * pRemoteI,
+ typelib_TypeDescription const * pType,
+ void * pReturn,
+ void * ppArgs[],
+ uno_Any ** ppException )
+{
+ Uno2RemoteStub *p = ( Uno2RemoteStub * ) pRemoteI;
+
+ RemoteThreadCounter counter( p->m_pEnvRemote );
+
+ typelib_InterfaceMethodTypeDescription *pMethodType = 0;
+ typelib_InterfaceAttributeTypeDescription *pAttributeType = 0;
+ typelib_TypeDescription *pReturnType = 0;
+ typelib_TypeDescription **ppArgType = 0;
+ sal_Int32 nArgCount = 0;
+ sal_Bool *pbIsIn = 0;
+ sal_Bool *pbIsOut = 0;
+ sal_Bool bConversionNeededForReturn = sal_False;
+ sal_Bool *pbConversionNeeded = 0;
+
+ sal_Int32 i;
+ //--------------------------------
+ // Collect all needed types !
+ //--------------------------------
+ if( typelib_TypeClass_INTERFACE_ATTRIBUTE == pType->eTypeClass )
+ {
+ pAttributeType = ( typelib_InterfaceAttributeTypeDescription * ) pType;
+ if( pReturn )
+ {
+ TYPELIB_DANGER_GET( &pReturnType , pAttributeType->pAttributeTypeRef );
+ bConversionNeededForReturn = remote_relatesToInterface( pReturnType );
+ }
+ else
+ {
+ nArgCount = 1;
+ ppArgType = (typelib_TypeDescription **) alloca( sizeof( void * ) );
+ pbIsIn = ( sal_Bool * ) alloca( sizeof( sal_Bool ) );
+ pbIsOut = ( sal_Bool * ) alloca( sizeof( sal_Bool ) );
+ pbConversionNeeded = ( sal_Bool * ) alloca( sizeof( sal_Bool ) );
+ pbIsIn[0] = sal_True;
+ pbIsOut[0] = sal_False;
+ ppArgType[0] = 0;
+ TYPELIB_DANGER_GET( &( ppArgType[0] ) , pAttributeType->pAttributeTypeRef );
+ pbConversionNeeded[0] = remote_relatesToInterface( ppArgType[0] );
+ }
+ }
+ if( typelib_TypeClass_INTERFACE_METHOD == pType->eTypeClass )
+ {
+ pMethodType = ( typelib_InterfaceMethodTypeDescription * ) pType;
+ TYPELIB_DANGER_GET( &pReturnType , pMethodType->pReturnTypeRef );
+ bConversionNeededForReturn = remote_relatesToInterface( pReturnType );
+ nArgCount = pMethodType->nParams;
+ ppArgType = (typelib_TypeDescription **) alloca( sizeof( void * ) * nArgCount );
+ pbIsIn = (sal_Bool * ) alloca( sizeof( sal_Bool ) * nArgCount );
+ pbIsOut = (sal_Bool * ) alloca( sizeof( sal_Bool ) * nArgCount );
+ pbConversionNeeded = ( sal_Bool * ) alloca( sizeof( sal_Bool ) * nArgCount );
+
+ for( i = 0 ; i < nArgCount ; i ++ )
+ {
+ ppArgType[i] = 0;
+ TYPELIB_DANGER_GET( & (ppArgType[i]) , pMethodType->pParams[i].pTypeRef );
+ pbIsIn[i] = pMethodType->pParams[i].bIn;
+ pbIsOut[i] = pMethodType->pParams[i].bOut;
+ pbConversionNeeded[i] = remote_relatesToInterface( ppArgType[i] );
+ }
+ }
+
+ // create Mapping
+
+ void *pUnoReturn = 0;
+ void **ppUnoArgs = 0;
+
+ if( pReturnType )
+ {
+ if( bConversionNeededForReturn )
+ {
+ pUnoReturn = alloca( pReturnType->nSize );
+ }
+ else
+ {
+ pUnoReturn = pReturn;
+ }
+ }
+
+ ppUnoArgs = (void **) alloca( nArgCount * sizeof( void * ) );
+ for( i = 0 ; i < nArgCount ; i ++ )
+ {
+ if( pbConversionNeeded[i] )
+ {
+ ppUnoArgs[i] = alloca( ppArgType[i]->nSize );
+ if( pbIsIn[i] )
+ {
+ uno_copyAndConvertData(
+ ppUnoArgs[i],
+ ppArgs[i],
+ ppArgType[i],
+ p->m_mapRemote2Uno.get()
+ );
+ }
+ }
+ else
+ {
+ ppUnoArgs[i] = ppArgs[i];
+ }
+ }
+
+ // do the call
+ uno_Any any;
+ uno_Any *pAny = &any;
+
+ p->m_pUnoI->pDispatcher( p->m_pUnoI,
+ pType,
+ pUnoReturn,
+ ppUnoArgs,
+ &pAny);
+
+ if( ! pAny )
+ {
+ // ------------------
+ // No Exception
+ // ------------------
+
+ // Map return value
+ if( pReturnType && bConversionNeededForReturn )
+ {
+ uno_copyAndConvertData(
+ pReturn ,
+ pUnoReturn,
+ pReturnType,
+ p->m_mapUno2Remote.get() );
+ uno_destructData( pUnoReturn , pReturnType, 0 );
+ }
+
+ // map arguments
+ for( i = 0 ; i < nArgCount ; i ++ )
+ {
+ if( pbConversionNeeded[i] )
+ {
+ if( pbIsIn[i] ) {
+ if( pbIsOut[i] ) {
+ uno_destructData(
+ ppArgs[i] ,
+ ppArgType[i] ,
+ remote_release );
+ uno_copyAndConvertData( ppArgs[i] ,
+ ppUnoArgs[i],
+ ppArgType[i],
+ p->m_mapUno2Remote.get() );
+ }
+ }
+ else // pure out
+ {
+ uno_copyAndConvertData( ppArgs[i] ,
+ ppUnoArgs[i],
+ ppArgType[i],
+ p->m_mapUno2Remote.get() );
+ }
+ uno_destructData( ppUnoArgs[i],
+ ppArgType[i],
+ 0 );
+ }
+ }
+ *ppException = 0;
+ }
+ else
+ {
+ // -----------------------
+ // an exception occured
+ // -----------------------
+ typelib_TypeDescription *pAnyType = 0;
+ getCppuType( (Any*) 0 ).getDescription( &pAnyType );
+ uno_copyAndConvertData( *ppException ,
+ pAny ,
+ pAnyType,
+ p->m_mapUno2Remote.get() );
+ uno_destructData( pAny , pAnyType , 0 );
+ typelib_typedescription_release( pAnyType );
+
+ // destruct uno in parameters ( out parameters have not been constructed )
+ for( i = 0 ; i < nArgCount ; i ++ )
+ {
+ if( pbConversionNeeded[i] && pbIsIn[i] )
+ {
+ uno_destructData( ppUnoArgs[i],
+ ppArgType[i],
+ 0 );
+ }
+ }
+ }
+
+ //--------------------------
+ // release all acquired types
+ //--------------------------
+ if( pReturnType )
+ {
+ TYPELIB_DANGER_RELEASE( pReturnType );
+ }
+ for( i = 0 ; i < nArgCount ; i ++ )
+ {
+ TYPELIB_DANGER_RELEASE( ppArgType[ i] );
+ }
+}
+
+}
+
+namespace bridges_remote {
+
+void acquireUno2RemoteStub( remote_Interface *pThis )
+{
+ Uno2RemoteStub *p = ( Uno2RemoteStub * ) pThis;
+ if( 1 == osl_incrementInterlockedCount( &(p->m_nRef) ) )
+ {
+
+ p->m_pEnvRemote->pExtEnv->registerProxyInterface(
+ p->m_pEnvRemote->pExtEnv,
+ (void**)&pThis,
+ freeUno2RemoteStub,
+ p->m_sOid.pData,
+ p->m_pType );
+
+ OSL_ASSERT( (remote_Interface*) p == pThis );
+ }
+}
+
+void freeUno2RemoteStub(uno_ExtEnvironment *, void * stub) {
+ delete static_cast< Uno2RemoteStub * >(stub);
+}
+
+Uno2RemoteStub::Uno2RemoteStub( uno_Interface *pUnoI,
+ rtl_uString *pOid,
+ typelib_InterfaceTypeDescription *pType,
+ uno_Environment *pEnvUno,
+ uno_Environment *pEnvRemote ) :
+ m_sOid( pOid ),
+ m_pType( pType ),
+ m_pUnoI( pUnoI ),
+ m_nRef( 1 ),
+ m_pEnvUno( pEnvUno ),
+ m_pEnvRemote( pEnvRemote ),
+ m_mapRemote2Uno( pEnvRemote, pEnvUno ),
+ m_mapUno2Remote( pEnvUno, pEnvRemote )
+{
+ typelib_typedescription_acquire( (typelib_TypeDescription * )m_pType );
+ m_pEnvUno->acquire( m_pEnvUno );
+ m_pEnvRemote->acquire( m_pEnvRemote );
+
+ acquire = acquireUno2RemoteStub;
+ release = thisRelease;
+ pDispatcher = thisDispatch;
+
+ m_pEnvUno->pExtEnv->registerInterface( m_pEnvUno->pExtEnv,
+ (void **)&m_pUnoI,
+ m_sOid.pData,
+ m_pType );
+ m_pUnoI->acquire( m_pUnoI );
+#if OSL_DEBUG_LEVEL > 1
+ thisCounter.acquire();
+#endif
+}
+
+Uno2RemoteStub::~Uno2RemoteStub()
+{
+ m_pEnvUno->pExtEnv->revokeInterface( m_pEnvUno->pExtEnv , m_pUnoI );
+
+ typelib_typedescription_release( (typelib_TypeDescription * )m_pType );
+ m_pUnoI->release( m_pUnoI );
+ m_pEnvUno->release( m_pEnvUno );
+ m_pEnvRemote->release( m_pEnvRemote );
+#if OSL_DEBUG_LEVEL > 1
+ thisCounter.release();
+#endif
+}
+
+} // end namespace bridges_remote