/**
* Discover node information in standard {@link DiscoverInfo} format.
*
* @return The discovery information about the node.
* @throws XMPPErrorException
* @throws NoResponseException if there was no response from the server.
* @throws NotConnectedException
*/
public DiscoverInfo discoverInfo()
throws NoResponseException, XMPPErrorException, NotConnectedException {
DiscoverInfo info = new DiscoverInfo();
info.setTo(to);
info.setNode(getId());
return (DiscoverInfo) con.createPacketCollectorAndSend(info).nextResultOrThrow();
}
/**
* Returns the discovered information of a given XMPP entity addressed by its JID and note
* attribute. Use this message only when trying to query information which is not directly
* addressable.
*
* @see <a href="http://xmpp.org/extensions/xep-0030.html#info-basic">XEP-30 Basic Protocol</a>
* @see <a href="http://xmpp.org/extensions/xep-0030.html#info-nodes">XEP-30 Info Nodes</a>
* @param entityID the address of the XMPP entity.
* @param node the optional attribute that supplements the 'jid' attribute.
* @return the discovered information.
* @throws XMPPErrorException if the operation failed for some reason.
* @throws NoResponseException if there was no response from the server.
* @throws NotConnectedException
*/
public DiscoverInfo discoverInfo(String entityID, String node)
throws NoResponseException, XMPPErrorException, NotConnectedException {
// Discover the entity's info
DiscoverInfo disco = new DiscoverInfo();
disco.setType(IQ.Type.get);
disco.setTo(entityID);
disco.setNode(node);
Packet result = connection().createPacketCollectorAndSend(disco).nextResultOrThrow();
return (DiscoverInfo) result;
}
/**
* Returns the discovered information of a given XMPP entity addressed by its JID and note
* attribute. Use this message only when trying to query information which is not directly
* addressable.
*
* @see <a href="http://xmpp.org/extensions/xep-0030.html#info-basic">XEP-30 Basic Protocol</a>
* @see <a href="http://xmpp.org/extensions/xep-0030.html#info-nodes">XEP-30 Info Nodes</a>
* @param entityID the address of the XMPP entity.
* @param node the optional attribute that supplements the 'jid' attribute.
* @return the discovered information.
* @throws XMPPException if the operation failed for some reason.
*/
public DiscoverInfo discoverInfo(String entityID, String node) throws XMPPException {
Connection connection = ServiceDiscoveryManager.this.connection.get();
if (connection == null) throw new XMPPException("Connection instance already gc'ed");
// Discover the entity's info
DiscoverInfo disco = new DiscoverInfo();
disco.setType(IQ.Type.GET);
disco.setTo(entityID);
disco.setNode(node);
Packet result = connection.createPacketCollectorAndSend(disco).nextResultOrThrow();
return (DiscoverInfo) result;
}
/**
* Copy constructor.
*
* @param d
*/
public DiscoverInfo(DiscoverInfo d) {
super(d);
// Set node
setNode(d.getNode());
// Copy features
for (Feature f : d.features) {
addFeature(f.clone());
}
// Copy identities
for (Identity i : d.identities) {
addIdentity(i.clone());
}
}