bool PluginManager::unloadPlugin(std::string &pluginPath, std::ostream *errlog)
{
PluginMap::iterator iter;
iter = m_pluginMap.find(pluginPath);
if( iter == m_pluginMap.end() )
{
if (sofa::helper::system::SetDirectory::GetParentDir(pluginPath.c_str()).empty() &&
sofa::helper::system::SetDirectory::GetExtension(pluginPath.c_str()).empty())
{
// no path and extension -> automatically add suffix and OS-specific extension
#ifdef SOFA_LIBSUFFIX
pluginPath += sofa_tostring(SOFA_LIBSUFFIX);
#endif
#if defined (WIN32)
pluginPath = pluginPath + std::string(".dll");
#elif defined (__APPLE__)
pluginPath = std::string("lib") + pluginPath + std::string(".dylib");
#else
pluginPath = std::string("lib") + pluginPath + std::string(".so");
#endif
}
PluginRepository.findFile(pluginPath,"",errlog);
iter = m_pluginMap.find(pluginPath);
}
if( iter == m_pluginMap.end() )
{
if(errlog) (*errlog) << "Plugin " << pluginPath << "not in PluginManager" << std::endl;
return false;
}
else
{
m_pluginMap.erase(iter);
return true;
}
}
bool PluginManager::loadPlugin(std::string& pluginPath, std::ostream* errlog)
{
if (sofa::helper::system::SetDirectory::GetParentDir(pluginPath.c_str()).empty() &&
sofa::helper::system::SetDirectory::GetExtension(pluginPath.c_str()).empty())
{
// no path and extension -> automatically add suffix and OS-specific extension
#ifdef SOFA_LIBSUFFIX
pluginPath += sofa_tostring(SOFA_LIBSUFFIX);
#endif
#if defined (WIN32)
pluginPath = pluginPath + std::string(".dll");
#elif defined (__APPLE__)
pluginPath = std::string("lib") + pluginPath + std::string(".dylib");
#else
pluginPath = std::string("lib") + pluginPath + std::string(".so");
#endif
//std::cout << "System-specific plugin filename: " << pluginPath << std::endl;
}
if( !PluginRepository.findFile(pluginPath,"",errlog) )
{
if (errlog) (*errlog) << "Plugin " << pluginPath << " NOT FOUND in: " << PluginRepository << std::endl;
return false;
}
if(m_pluginMap.find(pluginPath) != m_pluginMap.end() )
{
if(errlog) (*errlog) << "Plugin " << pluginPath << " already in PluginManager" << std::endl;
return false;
}
DynamicLibrary::Handle d = DynamicLibrary::load(pluginPath);
Plugin p;
if( ! d.isValid() )
{
if (errlog) (*errlog) << "Plugin " << pluginPath << " loading FAILED with error: " << DynamicLibrary::getLastError() << std::endl;
return false;
}
else
{
if(! getPluginEntry(p.initExternalModule,d))
{
if (errlog) (*errlog) << "Plugin " << pluginPath << " method initExternalModule() NOT FOUND" << std::endl;
return false;
}
getPluginEntry(p.getModuleName,d);
getPluginEntry(p.getModuleDescription,d);
getPluginEntry(p.getModuleLicense,d);
getPluginEntry(p.getModuleComponentList,d);
getPluginEntry(p.getModuleVersion,d);
}
p.dynamicLibrary = d;
m_pluginMap[pluginPath] = p;
return true;
}
const char* getModuleComponentList()
{
/// string containing the names of the classes provided by the plugin
static std::string classes = sofa::core::ObjectFactory::getInstance()->listClassesFromTarget(sofa_tostring(SOFA_TARGET));
return classes.c_str();
}
