def handle_state_announce(self):
assert self.conn_id
if self.conn_id_expires < time.time():
print timestamp(), self, "Connection ID expired"
self.goto_state_conn_id()
return
if not self.current_swarm in [ x for x in Swarm.list() if not x.closed ]:
self.goto_state_swarm()
return
if time.time() < self.announce_next_attempt:
return
retry_text = ''
if self.announce_retry > 0:
retry_text = ', retry %d' % self.announce_retry
print timestamp(), self, "Sending announce for %s%s" % (self.current_swarm, retry_text)
buf = ''
buf += struct.pack('!QLL', self.conn_id, 1, self.transaction_id)
buf += self.current_swarm.sha.decode('hex')
buf += hashlib.sha1(Peer.my_peerid).digest()
buf += struct.pack('!QQQLLLlH', 0, 0, 0, 1, 0, self.key, -1, self.listen_port)
self.send(buf)
self.announce_next_attempt = time.time() + config.tracker_retry_time * 2**min(self.announce_retry, 4)
self.announce_retry += 1
def on_heartbeat(self):
# Kludge for now. Just have every tracker announce every swarm
for x in Swarm.list():
self.add_swarm(x)
# Cleanup old swarms
for x in [x for
x in self.swarms.keys()
if x.closed or x not in Swarm.list()]:
print timestamp(), self, "Swarm seems to have gone away, removing:", x
del self.swarms[x]
if self.state == STATE_SOCK: self.handle_state_sock()
elif self.state == STATE_SWARM: self.handle_state_swarm()
elif self.state == STATE_CONN_ID: self.handle_state_conn_id()
elif self.state == STATE_ANNOUNCE: self.handle_state_announce()
elif self.state == STATE_MUTE: self.handle_state_mute()
else: raise Exception("State machine broken?")
