receiveMessage
Receives a single backend message synchronously, blocking until data is available.
Return
The parsed backend message.
Throws
if a network error occurs.
if the message is a FATAL or PANIC that ended an open session.
Receives a single backend message synchronously, blocking until data is available.
The parsed backend message.
if a network error occurs.
if the message is a FATAL or PANIC that ended an open session.