void IPNDAgent::join(const ibrcommon::vinterface &iface, const ibrcommon::vaddress &addr) throw ()
{
IBRCOMMON_LOGGER_DEBUG_TAG(TAG, 10) << "Join on " << iface.toString() << " (" << addr.toString() << ", family: " << addr.family() << ")" << IBRCOMMON_LOGGER_ENDL;
// only join IPv6 and IPv4 addresses
if ((addr.family() != AF_INET) && (addr.family() != AF_INET6)) return;
// do not join on loopback interfaces
if (addr.isLocal()) return;
// create a multicast socket and bind to given addr
ibrcommon::multicastsocket *msock = new ibrcommon::multicastsocket(addr);
// if we are in UP state
if (_state) {
try {
// bring up
msock->up();
// listen to multicast addresses
for (std::set<ibrcommon::vaddress>::const_iterator it_addr = _destinations.begin(); it_addr != _destinations.end(); ++it_addr)
{
if (msock->get_family() != it_addr->family())
continue;
try {
msock->join(*it_addr, iface);
} catch (const ibrcommon::socket_raw_error &e) {
if (e.error() == EADDRINUSE) {
// silent error
} else if (e.error() == 92) {
// silent error - protocol not available
} else {
IBRCOMMON_LOGGER_TAG(IPNDAgent::TAG, warning) << "Join to " << (*it_addr).toString() << " failed on " << iface.toString() << "; " << e.what() << IBRCOMMON_LOGGER_ENDL;
}
} catch (const ibrcommon::socket_exception &e) {
IBRCOMMON_LOGGER_DEBUG_TAG(IPNDAgent::TAG, 10) << "Join to " << (*it_addr).toString() << " failed on " << iface.toString() << "; " << e.what() << IBRCOMMON_LOGGER_ENDL;
}
}
} catch (const ibrcommon::socket_exception &ex) {
IBRCOMMON_LOGGER_TAG(IPNDAgent::TAG, error) << "Join failed on " << iface.toString() << " (" << addr.toString() << ", family: " << addr.family() << ")" << "; " << ex.what() << IBRCOMMON_LOGGER_ENDL;
delete msock;
return;
}
}
// add multicast socket to _socket
_socket.add(msock, iface);
}
void IPNDAgent::join(const ibrcommon::vinterface &iface, const ibrcommon::vaddress &addr) throw ()
{
// only join IPv6 and IPv4 addresses
if ((addr.family() != AF_INET) && (addr.family() != AF_INET6)) return;
// do not join on loopback interfaces
if (addr.isLocal()) return;
// create a multicast socket and bind to given addr
ibrcommon::multicastsocket *msock = new ibrcommon::multicastsocket(addr);
try {
// bring up
msock->up();
// add multicast socket to _socket
_socket.add(msock, iface);
} catch (const ibrcommon::socket_exception &ex) {
IBRCOMMON_LOGGER_TAG(IPNDAgent::TAG, error) << "Can not send on " << iface.toString() << " (" << addr.toString() << ", family: " << addr.family() << ")" << "; " << ex.what() << IBRCOMMON_LOGGER_ENDL;
delete msock;
}
}