typedef std::string entity_key; // 'ADDR1:PORT1 ADDR2:PORT2 ADDR3:PORT3 ...'
entity_key getEntityKey(const socket_v &) const throw();
entity_key getEntityKey(const std::string & addr1, int port1, const std::string & addr2, int port2) const throw();
typedef std::string entity_key; // 'ADDR1:PORT1 ADDR2:PORT2 ADDR3:PORT3 ...'
entity_key getEntityKey(const socket_v &) const throw();
entity_key getEntityKey(const std::string & addr1, int port1, const std::string & addr2, int port2) const throw();