/**
* Checks the service discovery item returned from a server component to verify if it is a File
* Transfer proxy or not.
*
* @param manager the service discovery manager which will be used to query the component
* @param item the discovered item on the server relating
* @return returns the JID of the proxy if it is a proxy or null if the item is not a proxy.
*/
private String checkIsProxy(ServiceDiscoveryManager manager, DiscoverItems.Item item) {
DiscoverInfo info;
try {
info = manager.discoverInfo(item.getEntityID());
} catch (XMPPException e) {
return null;
}
Iterator itx = info.getIdentities();
while (itx.hasNext()) {
DiscoverInfo.Identity identity = (DiscoverInfo.Identity) itx.next();
if ("proxy".equalsIgnoreCase(identity.getCategory())
&& "bytestreams".equalsIgnoreCase(identity.getType())) {
return info.getFrom();
}
}
return null;
}
RoomInfo(DiscoverInfo info) {
super();
this.room = info.getFrom();
// Get the information based on the discovered features
this.membersOnly = info.containsFeature("muc_membersonly");
this.moderated = info.containsFeature("muc_moderated");
this.nonanonymous = info.containsFeature("muc_nonanonymous");
this.passwordProtected = info.containsFeature("muc_passwordprotected");
this.persistent = info.containsFeature("muc_persistent");
// Get the information based on the discovered extended information
Form form = Form.getFormFrom(info);
if (form != null) {
this.description = form.getField("muc#roominfo_description").getValues().next();
Iterator<String> values = form.getField("muc#roominfo_subject").getValues();
if (values.hasNext()) {
this.subject = values.next();
} else {
this.subject = "";
}
this.occupantsCount =
Integer.parseInt(form.getField("muc#roominfo_occupants").getValues().next());
}
}