void IPNDAgent::eventNotify(const ibrcommon::LinkEvent &evt)
{
// check first if we are really bound to the interface
{
ibrcommon::MutexLock l(_interface_lock);
if (_interfaces.find(evt.getInterface()) == _interfaces.end()) return;
}
switch (evt.getAction())
{
case ibrcommon::LinkEvent::ACTION_ADDRESS_ADDED:
{
ibrcommon::vaddress addr = evt.getAddress();
join(evt.getInterface(), addr);
break;
}
case ibrcommon::LinkEvent::ACTION_ADDRESS_REMOVED:
{
ibrcommon::vaddress addr = evt.getAddress();
leave(evt.getInterface(), addr);
break;
}
default:
break;
}
}
void IPNDAgent::eventNotify(const ibrcommon::LinkEvent &evt)
{
// check first if we are really bound to the interface
{
ibrcommon::MutexLock l(_interface_lock);
if (_interfaces.find(evt.getInterface()) == _interfaces.end()) return;
}
switch (evt.getAction())
{
case ibrcommon::LinkEvent::ACTION_ADDRESS_ADDED:
{
const ibrcommon::vaddress &bindaddr = evt.getAddress();
ibrcommon::udpsocket *sock = new ibrcommon::udpsocket(bindaddr);
try {
sock->up();
_send_socket.add(sock, evt.getInterface());
join_interface(evt.getInterface());
} catch (const ibrcommon::socket_exception&) {
delete sock;
}
break;
}
case ibrcommon::LinkEvent::ACTION_ADDRESS_REMOVED:
{
ibrcommon::socketset socks = _send_socket.get(evt.getInterface());
for (ibrcommon::socketset::iterator iter = socks.begin(); iter != socks.end(); ++iter) {
ibrcommon::udpsocket *sock = dynamic_cast<ibrcommon::udpsocket*>(*iter);
if (sock->get_address().address() == evt.getAddress().address()) {
// leave interfaces if a interface is totally gone
if (socks.size() == 1) {
leave_interface(evt.getInterface());
}
_send_socket.remove(sock);
sock->down();
delete sock;
break;
}
}
break;
}
case ibrcommon::LinkEvent::ACTION_LINK_DOWN:
{
// leave the multicast groups on the interface
leave_interface(evt.getInterface());
// remove all sockets on this interface
unlisten(evt.getInterface());
break;
}
default:
break;
}
}