What is MSRP Message session relay protocol?

Message Session Relay Protocol (MSRP) is a protocol for conveying a set of instant messages. MSRP messages can likewise be sent by utilizing intermediary peers, by utilizing the relay extensions characterized in RFC 4976. The protocol can likewise be utilized to move enormous documents or images or share remote desktops or whiteboards. MSRP is additionally executed in Java’s MSRP Peer library and Python MSRPlib.