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octonet/octoserve/var/www/mclist.lua

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2015-08-05 22:22:06 +02:00
#!/usr/bin/lua
local host = os.getenv("HTTP_HOST")
local proto = os.getenv("SERVER_PROTOCOL")
local query = os.getenv("QUERY_STRING")
local method = os.getenv("REQUEST_METHOD")
local clength = os.getenv("CONTENT_LENGTH")
local ctype = os.getenv("CONTENT_TYPE")
function http_print(s)
if s then
io.stdout:write(tostring(s).."\r\n")
else
io.stdout:write("\r\n")
end
end
function GetDevID()
local devid = nil
local tmp = io.open("/config/device.id")
if tmp then
devid = tonumber(tmp:read())
tmp:close()
end
return devid
end
function ReadList()
local list = {}
local devid = GetDevID()
if not devid then return nil end
local file = io.open("/config/mcsetup.csv","r")
if file then
local line = file:read()
if line then
line = string.gsub(line,'"','')
if line:match("TITLE,REQUEST,PIDS,LANPORTS") then
local i = 1
while i < 13 do
line = file:read()
if not line then break end
if DebugFlag then print(line) end
local title,request,pids,lanports = line:match('%"(.*)%",%"(.*)%",%"P(%a-[%d%:]-)%",%"L(%a-[%d%:]-)%"')
if not title then
title,request,pids = line:match('%"(.*)%",%"(.*)%",%"P(%a-[%d%:]-)%"')
end
if not title or not request or not pids then
break
end
if pids == "" then break end
if lanports then
if lanports == "" then lanports = nil end
end
table.insert(list, { title = title, ip = "239."..devid..".2."..i, port = "6670", lanports = lanports } )
i = i + 1
end
elseif line:match("TITLE,REQUEST,PIDS,PROTO,IP,PORT,TTL,LANPORTS") then
while true do
line = file:read()
if not line then break end
if DebugFlag then print(line) end
local title,request,pids,proto,ip,port,ttl,lanports = line:match('%"(.*)%",%"(.*)%",%"P(%a-[%d%:]-)%",%"(%u%u%u)%",%"(%d*%.%d*%.%d*%.%d*)%",(%d*),(%d*),%"L(%a-[%d%:]-)%"')
if not title then
title,request,pids,proto,ip,port,ttl = line:match('%"(.*)%",%"(.*)%",%"P(%a-[%d%:]-)%",%"(%u%u%u)%",%"(%d*%.%d*%.%d*%.%d*)%",(%d*),(%d*)')
end
if not title or not request or not pids then
break
end
if pids == "" then break end
if proto ~= "UDP" and proto ~= "RTP" then break end
pids = string.gsub(pids,":",",")
if lanports then
lanports = string.gsub(lanports,":",",")
if lanports == "" then lanports = nil end
if lanports == "all" then lanports = "1,2,3,4,5" end
end
local url
table.insert(list,{ title = title, proto = proto, ip = ip, port = port,lanports = lanports })
end
end
end
file:close()
end
return list
end
local mclist = ReadList()
http_print("HTTP/1.1 200")
http_print("Pragma: no-cache")
http_print("Cache-Control: no-cache")
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http_print("Content-Type: application/x-javascript")
http_print()
http_print('Multicast = new Array();')
local i,entry
for i,entry in ipairs(mclist) do
http_print(string.format("Multicast[%d] = new Object();",i-1))
http_print(string.format("Multicast[%d].Title = '%s';",i-1,entry.title:gsub("'","\\'")))
http_print(string.format("Multicast[%d].Dest = '%s:%s';",i-1,entry.ip,entry.port))
if entry.lanports then
http_print(string.format("Multicast[%d].LanPorts = '%s';",i-1,entry.lanports:gsub(":"," ")))
end
end