temperature = "0"

require("httpserver").createServer(80, function(req, res)
  -- analyse method and url
  print("+R", req.method, req.url, node.heap())
  -- setup handler of headers, if any
  req.onheader = function(self, name, value) -- luacheck: ignore
    print("+H", name, value)
    -- E.g. look for "content-type" header,
    --   setup body parser to particular format
    -- if name == "content-type" then
    --   if value == "application/json" then
    --     req.ondata = function(self, chunk) ... end
    --   elseif value == "application/x-www-form-urlencoded" then
    --     req.ondata = function(self, chunk) ... end
    --   end
    -- end
  end
  -- setup handler of body, if any
  req.ondata = function(self, chunk) -- luacheck: ignore
    print("+B", chunk and #chunk, node.heap())
    --if not chunk then
      -- reply
      res:send(nil, 200)
      -- res:send_header("Connection", "close")
      -- res:send("Hello, world!\n")
      --res:finish("yolo")
    --end

    res:finish(temperature .. "\n")
  end
  -- or just do something not waiting till body (if any) comes
  --res:finish("Hello, world!")
  --res:finish("Salut, monde!")
end)

print("Starting up")

for k, v in pairs(softuart) do
  print(tostring(k) .. ", " .. tostring(v))
end

if s then
  print("Configuring callback")
  s:on("data", "\n",
    function(data)
      stripped = string.gsub(data, '%s+', '')
      print("Temperature = " .. stripped)
      s:write("Sending back to cp: \n")
      print("Wrote stuff back")
      temperature = stripped
      if data == "quit" then
        s:on("data") -- unregister callback function
      end
  end, 0)
end