1
local socket = require("socket")
2
local http = require("socket.http")
4
if not arg or not arg[1] or not arg[2] then
5
print("luasocket cddb.lua <category> <disc-id> [<server>]")
9
local server = arg[3] or "http://freedb.freedb.org/~cddb/cddb.cgi"
12
local lines = string.gfind(body, "(.-)\r\n")
13
local status = lines()
14
local code, message = socket.skip(2, string.find(status, "(%d%d%d) (.*)"))
15
if tonumber(code) ~= 210 then
16
return nil, code, message
20
local c = string.sub(l, 1, 1)
21
if c ~= '#' and c ~= '.' then
22
local key, value = socket.skip(2, string.find(l, "(.-)=(.*)"))
23
value = string.gsub(value, "\\n", "\n")
24
value = string.gsub(value, "\\\\", "\\")
25
value = string.gsub(value, "\\t", "\t")
29
return data, code, message
32
local host = socket.dns.gethostname()
33
local query = "%s?cmd=cddb+read+%s+%s&hello=LuaSocket+%s+LuaSocket+2.0&proto=6"
34
local url = string.format(query, server, arg[1], arg[2], host)
35
local body, headers, code = http.get(url)
38
local data, code, error = parse(body)
42
for i,v in pairs(data) do
43
io.write(i, ': ', v, '\n')