#!/usr/bin/env python import socket import sys from types import StringType, IntType, LongType, DictType, ListType, TupleType import random port = int(sys.argv[1]) # from BitTorrent 4.3.0 def encode_bencached(x,r): r.append(x.bencoded) def encode_int(x, r): r.extend(('i', str(x), 'e')) def encode_string(x, r): r.extend((str(len(x)), ':', x)) def encode_list(x, r): r.append('l') for i in x: encode_func[type(i)](i, r) r.append('e') def encode_dict(x,r): r.append('d') ilist = x.items() ilist.sort() for k, v in ilist: r.extend((str(len(k)), ':', k)) encode_func[type(v)](v, r) r.append('e') encode_func = {} encode_func[IntType] = encode_int encode_func[LongType] = encode_int encode_func[StringType] = encode_string encode_func[ListType] = encode_list encode_func[TupleType] = encode_list encode_func[DictType] = encode_dict def bencode(x): r = [] encode_func[type(x)](x, r) return ''.join(r) def send_dht_message(msg): s.sendto(bencode(msg), 0, ('127.0.0.1', port)) def random_key(): ret = '' for i in range(0, 20): ret += chr(random.randint(0, 255)) return ret s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) node_id = '1' * 20; query = 'get_peers' print 'test random info-hashes' for i in xrange(1, 30000): send_dht_message({'a': {'id': node_id, 'info_hash': random_key()}, 'q': query, 'y': 'q', 't': '%d' % i}) print 'test random peer-ids' for i in xrange(1, 30000): send_dht_message({'a': {'id': random_key(), 'info_hash': random_key()}, 'q': query, 'y': 'q', 't': '%d' % i})