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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: TestMapping.cxx,v $
* $Revision: 1.3 $
*
* 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.
*
************************************************************************/
#include "osl/interlck.h"
#include "uno/dispatcher.h"
#include "uno/mapping.hxx"
#include "TestProxy.hxx"
#ifdef LOG_LIFECYCLE
#define LOG_LIFECYCLE_TestMapping
#endif
#define LOG_LIFECYCLE_TestMapping
#ifdef LOG_LIFECYCLE_TestMapping
# include <iostream>
# define LOG_LIFECYCLE_TestMapping_emit(x) x
#else
# define LOG_LIFECYCLE_TestMapping_emit(x)
#endif
class SAL_DLLPRIVATE TestMapping : public uno_Mapping
{
private:
oslInterlockedCount m_nCount;
uno_ExtEnvironment * m_pFrom;
uno_ExtEnvironment * m_pTo;
public:
explicit TestMapping(uno_Environment * pFrom, uno_Environment * pTo);
~TestMapping(void);
void acquire() SAL_THROW(());
void release() SAL_THROW(());
void SAL_CALL mapInterface(uno_Interface ** ppOut,
uno_Interface * pUnoI,
typelib_InterfaceTypeDescription * pTypeDescr
)
SAL_THROW_EXTERN_C();
};
extern "C" {
static void SAL_CALL s_mapInterface(
uno_Mapping * pMapping,
void ** ppOut,
void * pUnoI,
typelib_InterfaceTypeDescription * pTypeDescr )
SAL_THROW_EXTERN_C()
{
TestMapping * pTestMapping = static_cast<TestMapping *>(pMapping);
pTestMapping->mapInterface((uno_Interface **)ppOut, (uno_Interface *)pUnoI, pTypeDescr);
}
static void SAL_CALL s_acquire(uno_Mapping * pMapping) SAL_THROW_EXTERN_C()
{
TestMapping * pTestMapping = static_cast<TestMapping *>(pMapping);
pTestMapping->acquire();
}
static void SAL_CALL s_release(uno_Mapping * pMapping) SAL_THROW_EXTERN_C()
{
TestMapping * pTestMapping = static_cast<TestMapping * >(pMapping);
pTestMapping->release();
}
static void SAL_CALL s_free(uno_Mapping * pMapping) SAL_THROW_EXTERN_C()
{
TestMapping * pTestMapping = static_cast<TestMapping * >(pMapping);
delete pTestMapping;
}
}
TestMapping::TestMapping(uno_Environment * pFrom, uno_Environment * pTo)
SAL_THROW( () )
: m_nCount(1),
m_pFrom(reinterpret_cast<uno_ExtEnvironment *>(pFrom)),
m_pTo (reinterpret_cast<uno_ExtEnvironment *>(pTo))
{
LOG_LIFECYCLE_TestMapping_emit(fprintf(stderr, "LIFE: %s -> %p\n", "TestMapping::TestMapping", this));
m_pFrom->aBase.acquire(&m_pFrom->aBase);
m_pTo ->aBase.acquire(&m_pTo ->aBase);
uno_Mapping::acquire = s_acquire;
uno_Mapping::release = s_release;
uno_Mapping::mapInterface = s_mapInterface;
}
TestMapping::~TestMapping(void)
{
LOG_LIFECYCLE_TestMapping_emit(fprintf(stderr, "LIFE: %s -> %p\n", "TestMapping::~TestMapping", this));
m_pFrom->aBase.release(&m_pFrom->aBase);
m_pTo ->aBase.release(&m_pTo ->aBase);
}
void TestMapping::acquire() SAL_THROW(())
{
if (osl_incrementInterlockedCount(&m_nCount) == 1)
{
uno_Mapping * pMapping = this;
::uno_registerMapping(&pMapping, s_free, &m_pFrom->aBase, &m_pTo->aBase, NULL);
}
}
void TestMapping::release() SAL_THROW(())
{
if (osl_decrementInterlockedCount(&m_nCount) == 0)
::uno_revokeMapping(this);
}
void SAL_CALL TestMapping::mapInterface(
uno_Interface ** ppOut,
uno_Interface * pUnoI,
typelib_InterfaceTypeDescription * pTypeDescr )
SAL_THROW_EXTERN_C()
{
// get object id of uno interface to be wrapped
rtl_uString * pOId = 0;
m_pFrom->getObjectIdentifier(m_pFrom, &pOId, pUnoI);
OSL_ASSERT(pOId);
if (*ppOut)
{
(*ppOut)->release(*ppOut);
*ppOut = 0;
}
// try to get any known interface from target environment
m_pTo->getRegisteredInterface(m_pTo, (void **)ppOut, pOId, pTypeDescr);
if (!*ppOut) // not yet there, register new proxy interface
{
// try to publish a new proxy (ref count initially 1)
TestProxy * pTestProxy = new TestProxy(pUnoI, pOId, pTypeDescr, m_pTo, m_pFrom);
// proxy may be exchanged during registration
m_pTo->registerProxyInterface(m_pTo,(void **)&pTestProxy, TestProxy_free, pOId, pTypeDescr);
*ppOut = pTestProxy;
}
rtl_uString_release(pOId);
}
extern "C" void SAL_DLLPUBLIC_EXPORT SAL_CALL uno_initEnvironment(uno_Environment * /*pEnv*/)
SAL_THROW_EXTERN_C()
{
}
extern "C" void uno_ext_getMapping(uno_Mapping ** ppMapping,
uno_Environment * pFrom,
uno_Environment * pTo )
{
*ppMapping = new TestMapping(pFrom, pTo);
::uno_registerMapping(ppMapping, s_free, pFrom, pTo, NULL);
}
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