2014-12-01 21:44 GMT+01:00 Mark Thomas <ma...@apache.org>: > On 01/12/2014 17:56, r...@apache.org wrote: > > Author: remm > > Date: Mon Dec 1 17:56:10 2014 > > New Revision: 1642722 > > > > URL: http://svn.apache.org/r1642722 > > Log: > > Don't call onMessage on whole empty messages. > > What is the justification for this? > > RFC 6455 permits zero length messages. > > There is nothing in the Java WebSocket spec I can recall that permits > zero length messages to be skipped. > > Doing a close of a writer or OS following an exception causes an extra empty message (so the client gets an empty message and a message created from the error, and doesn't like the first one). A flush would do the same too for no reason. So there's something that needs to be filtered out there, that's probably not what was meant to happen.
Rémy
