spidermqtt/get-ip.lua

43 lines
795 B
Lua

package.path = package.path .. ';./controller-host/?/init.lua;./controller-host/?.lua'
local mqtt = require("mqtt")
local client
local host = ...
function printTable(table, indentation)
indentation = indentation or ""
for name, value in pairs(table) do
print(indentation .. tostring(name) .. ": " .. tostring(value))
end
end
local function onMessage(data)
print(data.payload)
os.exit()
end
local function onConnect(connack)
if connack.rc ~= 0 then
print("Connection to broker failed:", connack:reason_string())
os.exit(1)
end
assert(client:subscribe{
topic = "host/" .. host
})
end
client = mqtt.client {
uri = "mqtt.seeseepuff.be",
id = "tool-get-ip",
clean = true,
reconnect = 5,
}
client:on {
connect = onConnect,
message = onMessage,
}
mqtt.run_ioloop(client)