initial commit
simplify source
source simplified
source simplified
fix encoding
fix error output blocking
client empty input ignored & error outputted
comment added
command require input ignored for example 'time'
log added for server
run client in one thread to give prompt
source cleaned up
source sorted out 2
source sorted out
fix No connection could be made because the target machine actively refused it. - connect(2) (Errno::ECONNREFUSED)
start xxx supported
start supported
exit supported
source sorted out
status specified for all cases