#!/usr/bin/python

import httplib

import urllib

import argparse

import os.path

from libs import cache

from libs import config

parser = argparse.ArgumentParser(description="Fetches the next song from a Rainwave backend daemon.")

parser.add_argument("--dest", "-d", required=False, default="127.0.0.1")

parser.add_argument("--sid", "-s", required=False, default=1)

parser.add_argument("--config", "-c", required=False, default=None)

args = parser.parse_args()

config.load(args.config)

cache.open()

params = urllib.urlencode({ "sid": args.sid })

try:

conn = httplib.HTTPConnection(args.dest, config.get("backend_port"), timeout=10)

conn.request("GET", "/advance/%s" % args.sid)

result = conn.getresponse()

if result.status == 200:

print result.read()

else:

raise Exception("Backend HTTP Error %s" % result.status)

cache.set_station(args.sid, "backend_ok", True)

cache.set_station(args.sid, "backend_message", "OK")

conn.close()

except Exception as e:

cache.set_station(args.sid, "backend_ok", False)

cache.set_station(args.sid, "backend_status", repr(e))

if conn:

conn.close()

raise