def __init__(self, url, callback, timeout):
self._callback = callback
dn, xt, tr = self._parse_url(url)
self._name = dn
self._info_hash = xt
self._tracker = tr
magnet_handler = MagnetHandler.get_instance()
magnet_handler.add_magnet(self, timeout)
self._swarm = MiniSwarm(self._info_hash,
magnet_handler.get_raw_server(),
self.metainfo_retrieved)
