| 174 | |
| 175 | |
| 176 | unsigned MulticastSocket::getTimeToLive() const |
| 177 | { |
| 178 | unsigned ttl(0); |
| 179 | if (address().af() == AF_INET) |
| 180 | { |
| 181 | unsigned char cttl; |
| 182 | impl()->getOption(IPPROTO_IP, IP_MULTICAST_TTL, cttl); |
| 183 | ttl = cttl; |
| 184 | } |
| 185 | else |
| 186 | { |
| 187 | #if defined(POCO_HAVE_IPv6) |
| 188 | impl()->getOption(IPPROTO_IPV6, IPV6_MULTICAST_HOPS, ttl); |
| 189 | #endif |
| 190 | } |
| 191 | return ttl; |
| 192 | } |
| 193 | |
| 194 | |
| 195 | void MulticastSocket::joinGroup(const IPAddress& groupAddress) |