def handle_HELLO(self, hello):
try:
hello = messages.read_message(hello)
self.remote_nodeid = hello['nodeid']
self.remote_node_protocol_version = hello["protocol"]
if self.remote_nodeid == self.nodeid:
logg("[!] Found myself at %s" % self.host_ip)
self.transport.loseConnection()
else:
if self.state == "GETHELLO":
my_hello = messages.create_hello(self.nodeid, self.VERSION,
self.ProtocolVersion)
self.transport.write(my_hello + "\n")
self.add_peer()
self.state = "READY"
self.print_peers()
#self.write(messages.create_ping(self.nodeid))
if self.kind == "LISTENER":
# The listener pings it's audience
logg("[ ] Starting pinger to %s" % self.remote_ip)
self.lc_ping.start(PING_INTERVAL, now=False)
# Tell new audience about my peers
self.send_ADDR()
self.lc_sync.start(SYNC_INTERVAL, now=True)
except messages.InvalidSignatureError:
_print(" [!] ERROR: Invalid hello sign ", self.remote_ip)
self.transport.loseConnection()
def handle_HELLO(self, hello):
try:
print("Получил HELLO")
hello = messages.read_message(hello)
self.remote_nodeid = hello[
'nodeid'] #nodeid того,кто прислал письмо
if self.remote_nodeid == self.nodeid: #если я сам себе прислал
print(" [!] Found myself at", self.host_ip)
self.transport.loseConnection()
else: #если я не сам себе прислал
if self.state == "GETHELLO": #если я в состоянии GETHELLO
my_hello = messages.create_hello(
self.nodeid,
self.VERSION) #собираю свое Hello- сообщение
self.sendLine(my_hello + "\n") #отправляю
self.add_peer() # добавить данный пир в List
self.state = "READY" #ставлю себе состояние READY
if self.kind == "LISTENER": #если я СЛУШАЮ, то начинаю пинговать Пира
print(" [ ] Starting pinger to " + self.remote_nodeid)
self.lc_ping.start(PING_INTERVAL, now=False)
# Рассказываю данному ноду о моих пирах.
self.send_ADDR()
except messages.InvalidSignatureError: #если в ходе передачи были искажены данные
print(" [!] ERROR: Invalid hello sign ", self.remoteip)
self.transport.loseConnection()
def send_HELLO(self):
hello = messages.create_hello(self.nodeid, self.VERSION)
self.sendLine(hello + "\n")
self.state = "SENTHELLO" #состояние SENTHELLO
print("SEND_HELLO:", self.nodeid, "to", self.remote_ip)
def send_HELLO(self):
hello = messages.create_hello(self.nodeid, self.VERSION)
#_print(" [ ] SEND_HELLO:", self.nodeid, "to", self.remote_ip)
self.transport.write(hello + "\n")
self.state = "SENTHELLO"
def test_hello(self):
hello = messages.create_hello(self.nodeid, 0)
# check that InvalidSignatureError is not raised
return messages.read_message(hello)
def send_HELLO(self):
hello = messages.create_hello(self.nodeid, self.VERSION,
self.protoversion)
self.transport.write(hello + "\n")
self.state = "SENTHELLO"
def test_hello(self):
hello = messages.create_hello(self.nodeid, 0)
# check that InvalidSignatureError is not raised
return messages.read_message(hello)
