+
+ template <class T> class session_map {
+ public:
+ void create(T &t, const yp2::Session &s) {
+ boost::mutex::scoped_lock lock(m_mutex);
+ m_map[s] = t;
+ };
+ void release(const yp2::Session &s) {
+ boost::mutex::scoped_lock lock(m_mutex);
+
+ m_map.erase(s);
+ };
+ bool active(const yp2::Session &s) {
+ typename std::map<yp2::Session,T>::const_iterator it;
+ it = m_map.find(s);
+ return it == m_map.end() ? false : true;
+ }
+ private:
+ boost::mutex m_mutex;
+ std::map<yp2::Session,T>m_map;
+ };