def receive_announce(self, data):
interval, leechers, seeders = struct.unpack('!III', data[:12])
num_peers = seeders + leechers
peers = []
for chunk in utils.grouper(6, data[12:12 + 6 * num_peers]):
peers.append(Peer(*utils.unpack_peer_address(''.join(chunk))))
return TrackerResponse(peers, interval)
def get_peers(self, data):
peers = data['peers']
if isinstance(peers, list):
for peer_dict in peers:
yield Peer(peer_dict['ip'], peer_dict['port'], peer_dict['peer_id'])
else:
for chunk in utils.grouper(6, peers):
yield Peer(*utils.unpack_peer_address(''.join(chunk)))
def get_peers(self, data):
peers = data['peers']
if isinstance(peers, list):
for peer_dict in peers:
yield Peer(peer_dict['ip'], peer_dict['port'],
peer_dict['peer_id'])
else:
for chunk in utils.grouper(6, peers):
yield Peer(*utils.unpack_peer_address(''.join(chunk)))
def pack_body(self):
data = ''
bits = ['0'] * (max(self.bitfield.keys()) + 1)
for piece, state in self.bitfield.items():
bits[piece] = '1' if state else '0'
for chunk in utils.grouper(8, bits, fillvalue='0'):
data += chr(int(''.join(chunk), 2))
return data
def pack_body(self):
data = ''
bits = ['0'] * (max(self.bitfield.keys()) + 1)
for piece, state in self.bitfield.items():
bits[piece] = '1' if state else '0'
for chunk in utils.grouper(8, bits, fillvalue='0'):
data += chr(int(''.join(chunk), 2))
return data