def find_node_callback(self, message, connection):
if "r" in message and "nodes" in message["r"]:
for node in decode_nodes(message["r"]["nodes"]):
found_node = Node(node[1], node_id=node[0])
self.krpc.send_query(build_ping_krpc_query(found_node.id), found_node, self.ping_callback)
node_to_add = Node(connection, node_id=message["id"])
self.routing_table.add_or_update_node(node_to_add)
def find_node_callback(self, message, connection):
if "r" in message and "nodes" in message["r"]:
for node in decode_nodes(message["r"]["nodes"]):
found_node = Node(node[1], node_id=node[0])
self.krpc.send_query(build_ping_krpc_query(found_node.id), found_node, self.ping_callback)
if __name__ == "__main__":
logging.basicConfig(level=logging.DEBUG)
dht = DHT()
dht.krpc.start()
initial_ping_query = build_ping_krpc_query(dht._key)
dht.krpc.send_query(initial_ping_query, BOOTSTRAP_NODE, dht.ping_callback)
while True:
items = dht.routing_table.find_node_or_closest_nodes(dht._key)
for bucket in dht.routing_table.buckets:
print(str(bucket) + " : " + str(bucket.nodes))
if type(items) == Node:
print "found ourselves!"
else:
for node_to_ask in items:
self_discovery_query = build_find_node_krpc_query(dht._key, dht._key)
dht.krpc.send_query(self_discovery_query, node_to_ask, dht.find_node_callback)
time.sleep(5)