# -*- coding: utf-8 -*-

import urllib
import cjson
import time
from mod_python import apache
from mod_python import util 

def json_envelope(data, start_time):
    envelope =  '{"success":true, "time":%f, "result":%s}' % (time.clock()-start_time,data) 
    return envelope.encode('UTF-8')

def json_list(lst):
    return '[' + ", ".join(['"' + s + '"' for s in lst]) + ']'

def json_fail(message):
    envelope =  '{"success":false, "message":"%s"}' % (message) 
    return envelope.encode('UTF-8')