libs/sgi-webuci/luasrc/sgi/webuci.lua

   1 --[[
   2 LuCI - SGI-Module for Webuci
   3
   4 Description:
   5 Server Gateway Interface for Webuci
   6
   7 FileId:
   8 $Id: webuci.lua 2027 2008-05-07 21:16:35Z Cyrus $
   9
  10 License:
  11 Copyright 2008 Steven Barth <steven@midlink.org>
  12
  13 Licensed under the Apache License, Version 2.0 (the "License");
  14 you may not use this file except in compliance with the License.
  15 You may obtain a copy of the License at
  16
  17         http://www.apache.org/licenses/LICENSE-2.0
  18
  19 Unless required by applicable law or agreed to in writing, software
  20 distributed under the License is distributed on an "AS IS" BASIS,
  21 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  22 See the License for the specific language governing permissions and
  23 limitations under the License.
  24
  25 ]]--
  26 module("luci.sgi.webuci", package.seeall)
  27 require("ltn12")
  28 require("luci.http")
  29 require("luci.util")
  30 require("luci.dispatcher")
  31
  32 function run(env, vars)
  33         local r = luci.http.Request(
  34                 env,
  35                 ltn12.source.empty(),
  36                 ltn12.sink.file(io.stderr)
  37         )
  38
  39         r.message.params = vars
  40
  41         local x = coroutine.create(luci.dispatcher.httpdispatch)
  42         local status = ""
  43         local headers = {}
  44
  45         while coroutine.status(x) ~= "dead" do
  46                 local res, id, data1, data2 = coroutine.resume(x, r)
  47
  48                 if not res then
  49                         print(env.SERVER_PROTOCOL .. " 500 Internal Server Error")
  50                         print("Content-Type: text/plain\n")
  51                         print(id)
  52                         break;
  53                 end
  54
  55                 if id == 1 then
  56                         status = env.SERVER_PROTOCOL .. " " .. tostring(data1) .. " " .. data2 .. "\r\n"
  57                 elseif id == 2 then
  58                         headers[data1] = data2
  59                 elseif id == 3 then
  60                         io.write(status)
  61                         for k, v in pairs(headers) do
  62                                 io.write(k .. ": " .. v .. "\r\n")
  63                         end
  64                         io.write("\r\n")
  65                 elseif id == 4 then
  66                         io.write(data1)
  67                 end
  68
  69         end
  70 end