dispatch incoming data after start io to consume "just-ready" data
dispatch incoming data after start io to consume "just-ready" data

the socket may have already received some data. thus no ev.READ event
will be triggered.

KSDaemon/lua-websockets,OptimusLime/lua-websockets,enginix/lua-websockets,KSDaemon/lua-websockets,lipp/lua-websockets,enginix/lua-websockets,lipp/lua-websockets,enginix/lua-websockets,OptimusLime/lua-websockets,KSDaemon/lua-websockets,lipp/lua-websockets,OptimusLime/lua-websockets