/**
* 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.
*
* @param entityID the address of the XMPP entity.
* @param node the 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 {
// Discover the entity's info
DiscoverInfo disco = new DiscoverInfo();
disco.setType(IQ.Type.GET);
disco.setTo(entityID);
disco.setNode(node);
// Create a packet collector to listen for a response.
PacketCollector collector =
connection.createPacketCollector(new PacketIDFilter(disco.getPacketID()));
connection.sendPacket(disco);
// Wait up to 5 seconds for a result.
IQ result = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Stop queuing results
collector.cancel();
if (result == null) {
throw new XMPPException("No response from the server.");
}
if (result.getType() == IQ.Type.ERROR) {
throw new XMPPException(result.getError());
}
return (DiscoverInfo) result;
}
/**
* Get a DiscoverInfo for the current entity caps node.
*
* @return a DiscoverInfo for the current entity caps node
*/
public DiscoverInfo getOwnDiscoverInfo() {
DiscoverInfo di = new DiscoverInfo();
di.setType(IQ.Type.RESULT);
di.setNode(capsManager.getNode() + "#" + getEntityCapsVersion());
// Add discover info
addDiscoverInfoTo(di);
return di;
}
