{

if (false == this->variants.empty() )

{

for (auto &variant : this->variants)

{

delete variant.second;

}

this->variants.clear();

}

if (false == this->apps_tree.empty() )

{

std::unordered_set<ServerApplicationSettings *> applications;

this->apps_tree.collectApplicationSettings(applications);

for (auto &app : applications)

{

try

{

if (app->application_final)

{

const std::string root = app->root_dir;

app->application_final(root.data() );

}

}

catch (std::exception &exc)

{

std::cout << "Warning: an exception was thrown when the application '" << app->server_module << "' was finishes: " << exc.what() << std::endl;

}

delete app;

}

applications.clear();

this->apps_tree.clear();

}

if (false == this->global.empty() )

{

this->global.clear();

}