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octonet/octoserve/var/www/epg.lua

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#!/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
if #arg> 0 then
method="GET"
query="select=m3u"
proto = "HTTP/1.0"
end
function SendError(err,desc)
http_print(proto.." "..err)
http_print("Content-Type: text/html")
http_print()
local file = io.open("e404.html")
if file then
local tmp = file:read("*a")
tmp = string.gsub(tmp,"404 Not Found",err .. " " .. desc)
http_print(tmp)
file:close()
end
end
if method == "GET" then
local filename = "epg.json"
contenttype = "application/json; charset=utf-8"
local data = nil
local f = io.open("/config/epg.gz","r")
if not f then
f = io.open("/var/channels/epg.gz","r")
end
if f then
http_print(proto.." 200" )
http_print("Pragma: no-cache")
http_print("Cache-Control: no-cache")
http_print("Content-Type: "..contenttype)
if filename then
http_print('Content-Disposition: filename="'..filename..'"')
end
--http_print(string.format("Content-Length: %d",#data))
http_print(string.format("Content-Encoding: gzip"))
http_print()
while true do
data = f:read(65536)
if not data then
break
end
io.stdout:write(data)
end
f:close()
else
SendError("404","not found")
end
else
SendError("500","What")
end