CONNECT
frame. Protocol version and heartbeat
negotiation will be handled. STOMP
frame is not used for
backward compatibility.
This predicate waits for the connection handshake to have completed. Currently it waits for a maximum of 10 seconds after establishing the socket for the server reply.
Calling this on an established connection has no effect.
stomp_error(connect, Connection, Detail)
if no connection
could be established.