luasocket/samples/echoclnt.lua
2003-03-28 21:08:50 +00:00

22 lines
540 B
Lua

host = host or "localhost"
port = port or 7
if arg then
host = arg[1] or host
port = arg[2] or port
end
host = socket.toip(host)
udp, err = socket.udp()
if not udp then print(err) exit() end
err = udp:setpeername(host, port)
if err then print(err) exit() end
print("Using host '" ..host.. "' and port " .. port .. "...")
while 1 do
line = io.read()
if not line then os.exit() end
err = udp:send(line)
if err then print(err) os.exit() end
dgram, err = udp:receive()
if not dgram then print(err) os.exit() end
print(dgram)
end