/**
* This method creates the {@link EntryGroup}, adds some TXT records, a name, a service type and
* port number. It then proceeds to publish the service. If there is a name conflict, it asks
* Avahi4J for an alternate name and tries again.
*
* @throws Avahi4JException if there is an error creating the {@link EntryGroup}
*/
public void addService() throws Avahi4JException {
int result;
// create group
group = client.createEntryGroup(this);
// create some fake TXT records
records.add("record1=1");
records.add("record2=2");
// add service
System.out.println("\n\nAdding new service to group");
result =
group.addService(
Avahi4JConstants.AnyInterface,
Protocol.ANY,
"TestService",
"_test._tcp",
null,
null,
1515,
records);
if (result != Avahi4JConstants.AVAHI_OK) {
System.out.println(
"Error adding service to group: " + Avahi4JConstants.getErrorString(result));
// try with an alternate name
String newName = EntryGroup.findAlternativeServiceName("TestService");
System.out.println("\n\nRe-trying with new service name: " + newName);
result =
group.addService(
Avahi4JConstants.AnyInterface,
Protocol.ANY,
newName,
"_test._tcp",
null,
null,
1515,
records);
if (result != Avahi4JConstants.AVAHI_OK)
System.out.println(
"Error adding service to group: " + Avahi4JConstants.getErrorString(result));
}
// commit service
System.out.println("Committing group");
result = group.commit();
if (result != Avahi4JConstants.AVAHI_OK)
System.out.println("Error committing group: " + Avahi4JConstants.getErrorString(result));
System.out.println("done");
}
/** This method resets (un-publishes) the service */
public void resetService() {
int result;
// reset group
System.out.println("Resetting group");
result = group.reset();
if (result != Avahi4JConstants.AVAHI_OK) {
System.out.println("Error resetting group: " + Avahi4JConstants.getErrorString(result));
} else {
System.out.println("done");
}
}
/** This method updates the TXT records of the previously created service */
public void updateService() throws Exception {
int result;
// TXT records
Vector<String> records = new Vector<String>();
// update records
records.add("record1=1");
records.add("UpdatedRecord2=NewUpdatedValue2");
System.out.println("\n\nUpdating service");
result =
group.updateService(
Avahi4JConstants.AnyInterface,
Protocol.ANY,
"TestService",
"_test._tcp",
null,
records);
if (result != Avahi4JConstants.AVAHI_OK) {
System.out.println("Error updating service: " + Avahi4JConstants.getErrorString(result));
} else {
System.out.println("done");
}
}
/** This method releases the {@link EntryGroup} and {@link Client} */
public void stop() {
group.release();
client.stop();
client.release();
}