mirror of
https://github.com/lunarmodules/luasocket.git
synced 2024-12-27 04:48:21 +01:00
24 lines
769 B
Lua
24 lines
769 B
Lua
-----------------------------------------------------------------------------
|
|
-- UDP sample: daytime protocol client
|
|
-- LuaSocket sample files
|
|
-- Author: Diego Nehab
|
|
-- RCS ID: $Id: daytimeclnt.lua,v 1.11 2004/06/21 06:07:57 diego Exp $
|
|
-----------------------------------------------------------------------------
|
|
local socket = require"socket"
|
|
host = host or "127.0.0.1"
|
|
port = port or 13
|
|
if arg then
|
|
host = arg[1] or host
|
|
port = arg[2] or port
|
|
end
|
|
host = socket.dns.toip(host)
|
|
udp = socket.udp()
|
|
print("Using host '" ..host.. "' and port " ..port.. "...")
|
|
udp:setpeername(host, port)
|
|
udp:settimeout(3)
|
|
sent, err = udp:send("anything")
|
|
if err then print(err) os.exit() end
|
|
dgram, err = udp:receive()
|
|
if not dgram then print(err) os.exit() end
|
|
io.write(dgram)
|