@Override
public void inetAddressAdded(NetworkTopologyEvent nte) {
if (nte.getInetAddress() instanceof Inet6Address
&& !ProfileUtils.getPreferences(
ProfileManager.getDefault().getActiveProfile(), ZeroConfService.class, false)
.getBoolean(ZeroConfService.IPv6, true)) {
log.debug("Ignoring IPv6 address {}", nte.getInetAddress().getHostAddress());
return;
}
if (nte.getInetAddress() instanceof Inet4Address
&& !ProfileUtils.getPreferences(
ProfileManager.getDefault().getActiveProfile(), ZeroConfService.class, false)
.getBoolean(ZeroConfService.IPv4, true)) {
log.debug("Ignoring IPv4 address {}", nte.getInetAddress().getHostAddress());
return;
}
if (!ZeroConfService.netServices.containsKey(nte.getInetAddress())) {
log.debug("Adding address {}", nte.getInetAddress().getHostAddress());
ZeroConfService.netServices.put(nte.getInetAddress(), nte.getDNS());
ZeroConfService.allServices()
.stream()
.forEach(
(service) -> {
try {
if (!service.serviceInfos.containsKey(nte.getDNS().getInetAddress())) {
log.debug(
"Publishing zeroConf service for '{}' on {}",
service.key(),
nte.getInetAddress().getHostAddress());
nte.getDNS().registerService(service.addServiceInfo(nte.getDNS()));
service
.listeners
.stream()
.forEach(
(listener) -> {
listener.servicePublished(
new ZeroConfServiceEvent(service, nte.getDNS()));
});
}
} catch (IOException ex) {
log.error(ex.getLocalizedMessage(), ex);
}
});
} else {
log.debug("Address {} already known.", nte.getInetAddress().getHostAddress());
}
}
/** Start advertising the service. */
public void publish() {
if (!isPublished()) {
ZeroConfService.services.put(this.key(), this);
this.listeners
.stream()
.forEach(
(listener) -> {
listener.serviceQueued(new ZeroConfServiceEvent(this, null));
});
boolean useIPv4 =
ProfileUtils.getPreferences(
ProfileManager.getDefault().getActiveProfile(), ZeroConfService.class, false)
.getBoolean(ZeroConfService.IPv4, true);
boolean useIPv6 =
ProfileUtils.getPreferences(
ProfileManager.getDefault().getActiveProfile(), ZeroConfService.class, false)
.getBoolean(ZeroConfService.IPv6, true);
for (JmDNS netService : ZeroConfService.netServices().values()) {
ZeroConfServiceEvent event;
ServiceInfo info;
try {
if (netService.getInetAddress() instanceof Inet6Address && !useIPv6) {
// Skip if address is IPv6 and should not be advertised on
log.debug("Ignoring IPv6 address {}", netService.getInetAddress().getHostAddress());
continue;
}
if (netService.getInetAddress() instanceof Inet4Address && !useIPv4) {
// Skip if address is IPv4 and should not be advertised on
log.debug("Ignoring IPv4 address {}", netService.getInetAddress().getHostAddress());
continue;
}
try {
log.debug(
"Publishing ZeroConfService for '{}' on {}",
key(),
netService.getInetAddress().getHostAddress());
} catch (IOException ex) {
log.debug(
"Publishing ZeroConfService for '{}' with IOException {}",
key(),
ex.getLocalizedMessage(),
ex);
}
// JmDNS requires a 1-to-1 mapping of serviceInfo to InetAddress
if (!this.serviceInfos.containsKey(netService.getInetAddress())) {
try {
info = this.serviceInfo();
netService.registerService(info);
log.debug(
"Register service '{}' on {} successful.",
this.key(),
netService.getInetAddress().getHostAddress());
} catch (IllegalStateException ex) {
// thrown if the reference serviceInfo object is in use
try {
log.debug(
"Initial attempt to register '{}' on {} failed.",
this.key(),
netService.getInetAddress().getHostAddress());
info = this.addServiceInfo(netService);
log.debug(
"Retrying register '{}' on {}.",
this.key(),
netService.getInetAddress().getHostAddress());
netService.registerService(info);
} catch (IllegalStateException ex1) {
// thrown if service gets registered on interface by
// the networkListener before this loop on interfaces
// completes, so we only ensure a later notification
// is not posted continuing to next interface in list
log.debug(
"'{}' is already registered on {}.",
this.key(),
netService.getInetAddress().getHostAddress());
continue;
}
}
} else {
log.debug(
"skipping '{}' on {}, already in serviceInfos.",
this.key(),
netService.getInetAddress().getHostAddress());
}
event = new ZeroConfServiceEvent(this, netService);
} catch (IOException ex) {
log.error("Unable to publish service for '{}': {}", key(), ex.getMessage());
continue;
}
this.listeners
.stream()
.forEach(
(listener) -> {
listener.servicePublished(event);
});
}
}
}