def _is_matching_connection_response(packet, scid):
frame = L2capMatchers.control_frame_with_code(packet, CommandCode.CONNECTION_RESPONSE)
if frame is None:
return False
response = l2cap_packets.ConnectionResponseView(frame)
return response.GetSourceCid() == scid and response.GetResult(
) == ConnectionResponseResult.SUCCESS and response.GetDestinationCid() != 0
def _extract_connection_response(packet):
frame = L2capMatchers.control_frame_with_code(
packet, CommandCode.CONNECTION_RESPONSE)
return l2cap_packets.ConnectionResponseView(frame)