local modname= ...
local M={}
_G[modname]=M
package.loaded[modname]=M

local cjson=require "cjson"
 
local config = {}

-- load config files from local 
local function load_config()
   local myTable = {}
   local file = io.open( "/usr/local/openresty/nginx/conf/sec.config.json", "r" )
   if file then
      --print("trying to read ", filename)
      -- read all contents of file into a string
      local contents = file:read( "*a" )
      myTable = cjson.decode(contents);
      io.close( file )
      --print("Loaded file")
      return myTable
  else 
      ngx.log(ngx.ERR, "file is not found. ")
      return nil
  end
end

--- called by  init_worker_by_lua_file
function M:init()
  config = load_config()
end


 
-- get all config --------
function M:get_config()
   ngx.header["Content-type"]="application/json;charset=utf-8"

  if next(config) == nil then
    ngx.log(ngx.ERR, "config not found. ")
	  ngx.exit(ngx.HTTP_NOT_FOUND)
  else
   local body = cjson.encode(config)
   ngx.say(body)
   ngx.exit(ngx.HTTP_OK)
  end
end