def sr1(self, packets, *arg, **kw):
def done(packets):
"""
We do this so that the returned value is only the one packet that
we expected a response for, identical to the scapy implementation
of sr1.
"""
try:
return packets[0][0][1]
except IndexError:
log.err("Got no response...")
return packets
scapySender = ScapySender()
scapySender.expected_answers = 1
config.scapyFactory.registerProtocol(scapySender)
log.debug("Running sr1")
d = scapySender.startSending(packets)
log.debug("Started to send")
d.addCallback(self.finishedSendReceive)
d.addCallback(done)
return d
