Made SGIs even more standards compliant (respect EOF command from LuCI)
[project/luci.git] / 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 local hcache = ""
41 local active = true
42
43 while coroutine.status(x) ~= "dead" do
44 local res, id, data1, data2 = coroutine.resume(x, r)
45
46 if not res then
47 print("Status: 500 Internal Server Error")
48 print("Content-Type: text/plain\n")
49 print(id)
50 break;
51 end
52
53 if active then
54 if id == 1 then
55 io.write("Status: " .. tostring(data1) .. " " .. data2 .. "\r\n")
56 elseif id == 2 then
57 hcache = hcache .. data1 .. ": " .. data2 .. "\r\n"
58 elseif id == 3 then
59 io.write(hcache)
60 io.write("\r\n")
61 elseif id == 4 then
62 io.write(data1)
63 elseif id == 5 then
64 active = false
65 end
66 end
67 end
68 end