XMPP ( Extensible Messaging and Presence Protocol ) It is a Real time communication protocol. The first IM service based on XMPP was Jabber.org One XMPP binding is BOSH. Others include TCP and WebSocket. BOSH is “Bidirectional-streams Over Synchronous HTTP”, a technology for two-way communication over the Hypertext Transfer Protocol (HTTP). BOSH emulates many of…