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/************************************************************************
*
* Copyright (C) 2014-2025 IRCAD France
* Copyright (C) 2014-2018 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "service/has_services.hpp"
#include "service/base.hpp"
#include <core/runtime/runtime.hpp>
#include <service/registry.hpp>
namespace sight::service
{
//------------------------------------------------------------------------------
has_services::has_services() noexcept =
default;
//------------------------------------------------------------------------------
has_services::~has_services() noexcept
{
SIGHT_ASSERT(
"Some sub-services were not unregistered, something is probably wrong. "
"Please use unregisterService() or unregisterServices() before destroying the sub-services owner.",
m_sub_services.empty()
);
}
//------------------------------------------------------------------------------
service::base::csptr has_services::get_registered_service(const core::id::type& _id) const
{
service::base::sptr srv;
for(const auto& w_service : m_sub_services)
{
const service::base::sptr& service = w_service.lock();
if(service && (service->get_id() == _id))
{
srv = service;
break;
}
}
return srv;
}
//------------------------------------------------------------------------------
void has_services::unregister_service(const core::id::type& _id)
{
for(auto it_srv = m_sub_services.begin() ; it_srv != m_sub_services.end() ; )
{
const service::base::sptr& service = it_srv->lock();
if(service && (service->get_id() == _id))
{
service->stop().wait();
service::unregister_service(service);
it_srv = m_sub_services.erase(it_srv);
}
else
{
it_srv++;
}
}
}
//------------------------------------------------------------------------------
void has_services::unregister_service(const base::sptr& _service)
{
auto iter = std::find_if(
m_sub_services.begin(),
m_sub_services.end(),
[ = ](const service::base::wptr& _adaptor)
{
return _adaptor.lock() == _service;
});
SIGHT_ASSERT("service '" + _service->get_id() + "' is not registered", iter != m_sub_services.end());
m_sub_services.erase(iter);
if(!_service->stopped())
{
_service->stop().wait();
}
service::unregister_service(_service);
}
//------------------------------------------------------------------------------
service::base::sptr has_services::register_service(const std::string& _impl_type, const std::string& _id)
{
auto srv = service::add(_impl_type, _id);
m_sub_services.push_back(srv);
return srv;
}
//------------------------------------------------------------------------------
void has_services::unregister_services(const std::string& _classname)
{
const std::string classname = core::runtime::filter_id(_classname);
for(auto it_srv = m_sub_services.begin() ; it_srv != m_sub_services.end() ; )
{
const service::base::sptr& srv = it_srv->lock();
if(srv && (classname.empty() || srv->get_classname() == classname))
{
srv->stop().wait();
service::unregister_service(srv);
it_srv = m_sub_services.erase(it_srv);
}
else
{
it_srv++;
}
}
}
//------------------------------------------------------------------------------
} // namespace sight::service
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