Example #1
0
  /**
   * 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");
  }
Example #2
0
  /** 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");
    }
  }
Example #3
0
  /** 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");
    }
  }
Example #4
0
 /** This method releases the {@link EntryGroup} and {@link Client} */
 public void stop() {
   group.release();
   client.stop();
   client.release();
 }