libs/sgi-cgi/luasrc/sgi/cgi.lua

   1 --[[
   2 LuCI - SGI-Module for CGI
   3
   4 Description:
   5 Server Gateway Interface for CGI
   6
   7 FileId:
   8 $Id$
   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.cgi", package.seeall)
  27 local ltn12 = require("luci.ltn12")
  28 require("luci.http")
  29 require("luci.sys")
  30 require("luci.dispatcher")
  31
  32 function run()
  33         local r = luci.http.Request(
  34                 luci.sys.getenv(),
  35                 ltn12.source.file(io.stdin),
  36                 ltn12.sink.file(io.stderr)
  37         )
  38
  39         local x = coroutine.create(luci.dispatcher.httpdispatch)
  40
  41         while coroutine.status(x) ~= "dead" do
  42                 local res, id, data1, data2 = coroutine.resume(x, r)
  43
  44                 if not res then
  45                         print("Status: 500 Internal Server Error")
  46                         print("Content-Type: text/plain\n")
  47                         print(id)
  48                         break;
  49                 end
  50
  51                 if id == 1 then
  52                         io.write("Status: " .. tostring(data1) .. " " .. data2 .. "\r\n")
  53                 elseif id == 2 then
  54                         io.write(data1 .. ": " .. data2 .. "\r\n")
  55                 elseif id == 3 then
  56                         io.write("\r\n")
  57                 elseif id == 4 then
  58                         io.write(data1)
  59                 end
  60
  61         end
  62 end