libs/luci-lib-rpcc/luasrc/rpcc/ruci.lua

   1 -- Copyright 2009 Steven Barth <steven@midlink.org>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 local util = require "luci.util"
   5 local rawget, setmetatable = rawget, setmetatable
   6 local ipairs = ipairs
   7
   8 module "luci.rpcc.ruci"
   9
  10
  11 local Proxy = util.class()
  12
  13 function factory(rpccl)
  14         return {
  15                 cursor = function(...)
  16                         return Proxy(rpccl, rpccl:request("ruci.cursor", {...}))
  17                 end,
  18                 cursor_state = function(...)
  19                         return Proxy(rpccl, rpccl:request("ruci.cursor_state", {...}))
  20                 end
  21         }
  22 end
  23
  24 function Proxy.__init__(self, rpccl, objid)
  25         self.__rpccl = rpccl
  26         self.__objid = objid
  27
  28         setmetatable(self, {
  29                 __index = function(self, key)
  30                         return rawget(self, key) or Proxy[key] or function(self, ...)
  31                                 local argv = {self.__objid, ...}
  32                                 return self.__rpccl:request("ruci."..key, argv)
  33                         end
  34                 end
  35         })
  36 end
  37
  38 function Proxy.foreach(self, config, section, callback)
  39         local sections = self.__rpccl:request("ruci.foreach", {self.__objid, config, section})
  40         if sections then
  41                 for _, s in ipairs(sections) do
  42                         callback(s)
  43                 end
  44                 return true
  45         else
  46                 return false
  47         end
  48 end