Function CreateSocket

library/cpp/neh/udp.cpp:325–339

        typedef TVector<TSocketRef> TSockets;

        static inline void CreateSocket(TSocketHolder& s, const IRemoteAddr& addr) {
            TSocketHolder res(socket(addr.Addr()->sa_family, SOCK_DGRAM, IPPROTO_UDP));

            if (!res) {
                ythrow TSystemError() << "can not create socket";
            }

            FixIPv6ListenSocket(res);

            if (bind(res, addr.Addr(), addr.Len()) != 0) {
                ythrow TBindError() << "can not bind " << PrintHostAndPort(addr);
            }

            res.Swap(s);
        }

        static inline void CreateSockets(TSockets& s, ui16 port) {
            TNetworkAddress addr(port);