PunJab is a HTTP jabber client interface. It is a SOAP, XMLRPC, JEP-0025 or JEP-0124 server that allows persistent client connections to a jabber server. It can be used for many things, but its main purpose is to allow for stateless applications (ie web) a stateful connection to jabber.
Link to share this: https://gabrielserafini.com/blog/2005/06/29/punjab-http-jabber-client/