X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=blobdiff_plain;f=examples%2Fuloop-example.lua;h=9b0684e648a77300544b15a95e5f151eda082510;hp=2da6ebdab203f8a765e1fc2b0edb6a414907066d;hb=ace64897d47b9bc7af277d8a3f8a0ff67976cba8;hpb=0a81131257609b63040e8ccedbc65223da893d79

diff --git a/examples/uloop-example.lua b/examples/uloop-example.lua
index 2da6ebd..9b0684e 100755
--- a/examples/uloop-example.lua
+++ b/examples/uloop-example.lua
@@ -1,8 +1,14 @@
 #!/usr/bin/env lua
 
+local socket = require "socket"
+
 local uloop = require("uloop")
 uloop.init()
 
+local udp = socket.udp()
+udp:settimeout(0)
+udp:setsockname('*', 8080)
+
 -- timer example 1
 local timer
 function t()
@@ -40,5 +46,33 @@ uloop.timer(
 	end, 2000
 )
 
+udp_ev = uloop.fd_add(udp, function(ufd, events)
+	local words, msg_or_ip, port_or_nil = ufd:receivefrom()
+	print('Recv UDP packet from '..msg_or_ip..':'..port_or_nil..' : '..words)
+	if words == "Stop!" then
+		udp_ev:delete()
+	end
+end, uloop.ULOOP_READ)
+
+udp_count = 0
+udp_send_timer = uloop.timer(
+	function()
+		local s = socket.udp()
+		local words
+		if udp_count > 3 then
+			words = "Stop!"
+			udp_send_timer:cancel()
+		else
+			words = 'Hello!'
+			udp_send_timer:set(1000)
+		end
+		print('Send UDP packet to 127.0.0.1:8080 :'..words)
+		s:sendto(words, '127.0.0.1', 8080)
+		s:close()
+
+		udp_count = udp_count + 1
+	end, 3000
+)
+
 uloop.run()