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authorJo-Philipp Wich <jow@openwrt.org>2014-06-11 13:29:05 +0000
committerJo-Philipp Wich <jow@openwrt.org>2014-06-11 13:29:05 +0000
commit7043c30e0e55bbbfacdddf97619b6bae96d20ddb (patch)
treeece3254350b3ba01ba3135caed2364cc7ca7804c /modules/base/luasrc/sgi/cgi.lua
parentbbb44cf245c11bc0c1d59e836007c9e8c3bfa209 (diff)
build: introduce luci-base
Merges libs/core, libs/ipkg, libs/web, libs/sys, libs/sgi-cgi, libs/sgi-uhttpd, modules/admin-core, themes/base and protcols/core into modules/base and renames luci-lib-core to luci-base.
Diffstat (limited to 'modules/base/luasrc/sgi/cgi.lua')
-rw-r--r--modules/base/luasrc/sgi/cgi.lua95
1 files changed, 95 insertions, 0 deletions
diff --git a/modules/base/luasrc/sgi/cgi.lua b/modules/base/luasrc/sgi/cgi.lua
new file mode 100644
index 0000000000..04ae9aa592
--- /dev/null
+++ b/modules/base/luasrc/sgi/cgi.lua
@@ -0,0 +1,95 @@
+--[[
+LuCI - SGI-Module for CGI
+
+Description:
+Server Gateway Interface for CGI
+
+FileId:
+$Id$
+
+License:
+Copyright 2008 Steven Barth <steven@midlink.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+]]--
+exectime = os.clock()
+module("luci.sgi.cgi", package.seeall)
+local ltn12 = require("luci.ltn12")
+require("nixio.util")
+require("luci.http")
+require("luci.sys")
+require("luci.dispatcher")
+
+-- Limited source to avoid endless blocking
+local function limitsource(handle, limit)
+ limit = limit or 0
+ local BLOCKSIZE = ltn12.BLOCKSIZE
+
+ return function()
+ if limit < 1 then
+ handle:close()
+ return nil
+ else
+ local read = (limit > BLOCKSIZE) and BLOCKSIZE or limit
+ limit = limit - read
+
+ local chunk = handle:read(read)
+ if not chunk then handle:close() end
+ return chunk
+ end
+ end
+end
+
+function run()
+ local r = luci.http.Request(
+ luci.sys.getenv(),
+ limitsource(io.stdin, tonumber(luci.sys.getenv("CONTENT_LENGTH"))),
+ ltn12.sink.file(io.stderr)
+ )
+
+ local x = coroutine.create(luci.dispatcher.httpdispatch)
+ local hcache = ""
+ local active = true
+
+ while coroutine.status(x) ~= "dead" do
+ local res, id, data1, data2 = coroutine.resume(x, r)
+
+ if not res then
+ print("Status: 500 Internal Server Error")
+ print("Content-Type: text/plain\n")
+ print(id)
+ break;
+ end
+
+ if active then
+ if id == 1 then
+ io.write("Status: " .. tostring(data1) .. " " .. data2 .. "\r\n")
+ elseif id == 2 then
+ hcache = hcache .. data1 .. ": " .. data2 .. "\r\n"
+ elseif id == 3 then
+ io.write(hcache)
+ io.write("\r\n")
+ elseif id == 4 then
+ io.write(tostring(data1 or ""))
+ elseif id == 5 then
+ io.flush()
+ io.close()
+ active = false
+ elseif id == 6 then
+ data1:copyz(nixio.stdout, data2)
+ data1:close()
+ end
+ end
+ end
+end