switch from typeof to the more portable __typeof__
[project/libubox.git] / examples / uloop-example.lua
index ba34ec5..9b0684e 100755 (executable)
@@ -46,20 +46,31 @@ uloop.timer(
        end, 2000
 )
 
-uloop.fd_add(udp, function(ufd, events)
+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 = 'Hello!'
+               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_send_timer:set(1000)
+               udp_count = udp_count + 1
        end, 3000
 )