The WebSocket Protocol enables two-way communication between a client
running untrusted code in a controlled environment to a remote host
that has opted-in to communications from that code.
.
The security model used for this is the origin-based security model
commonly used by web browsers. The protocol consists of an opening
handshake followed by basic message framing, layered over TCP.
.
The goal of this technology is to provide a mechanism for
browser-based applications that need two-way communication with
servers that does not rely on opening multiple HTTP connections
(e.g., using XMLHttpRequest or