server_host and login / service_name.
server_host - , , login <something> @service_name, (, server_host server_host)
, xmpp.example.com, , ,
SERVER_HOST = "xmpp.example.com"
SERVICE_NAME = "example.com"
LOGIN = "johndoe@example.com"
SERVER_HOST = "xmpp.example.com"
SERVICE_NAME = "xmpp.example.com"
LOGIN = "johndoe@xmpp.example.com"
, , , openfire ( 5222 )