202     def LoopbackOf(packet):  argument
203         return HciMatchers.Exactly(hci_packets.LoopbackCommandBuilder(packet))
206     def Exactly(packet):  argument
207         data = bytes(packet.Serialize())
215         return lambda msg: NeighborMatchers._is_matching_inquiry_result(msg.packet, address)
218     def _is_matching_inquiry_result(packet, address):  argument
219         hci_event = HciMatchers.ExtractEventWithCode(packet, EventCode.INQUIRY_RESULT)
230 …     return lambda msg: NeighborMatchers._is_matching_inquiry_result_with_rssi(msg.packet, address)
233     def _is_matching_inquiry_result_with_rssi(packet, address):  argument
234         hci_event = HciMatchers.ExtractEventWithCode(packet, EventCode.INQUIRY_RESULT_WITH_RSSI)
245 …      return lambda msg: NeighborMatchers._is_matching_extended_inquiry_result(msg.packet, address)
248     def _is_matching_extended_inquiry_result(packet, address):  argument
249         hci_event = HciMatchers.ExtractEventWithCode(packet, EventCode.EXTENDED_INQUIRY_RESULT)
262         return lambda packet: L2capMatchers._is_matching_connection_request(packet, psm)
266         return lambda packet: L2capMatchers._is_matching_connection_response(packet, scid)
270         return lambda packet: L2capMatchers._is_matching_configuration_response(packet, result)
274         return lambda packet: L2capMatchers._is_matching_configuration_request_with_cid(packet, cid)
278         return lambda packet: L2capMatchers._is_matching_configuration_request_with_ertm(packet)
286         return lambda packet: L2capMatchers._is_matching_disconnection_request(packet, scid, dcid)
290         return lambda packet: L2capMatchers._is_matching_disconnection_response(packet, scid, dcid)
294 … return lambda packet: L2capMatchers._is_control_frame_with_code(packet, CommandCode.ECHO_RESPONSE)
298 …return lambda packet: L2capMatchers._is_control_frame_with_code(packet, CommandCode.COMMAND_REJECT)
302 …return lambda packet: L2capMatchers._is_le_control_frame_with_code(packet, LeCommandCode.COMMAND_R…
306         return lambda packet: L2capMatchers._is_le_control_frame_with_code(
307             packet, LeCommandCode.CONNECTION_PARAMETER_UPDATE_REQUEST)
311 …return lambda packet: L2capMatchers._is_matching_connection_parameter_update_response(packet, resu…
315 …      return lambda packet: L2capMatchers._is_matching_credit_based_connection_request(packet, psm)
319 …  return lambda packet: L2capMatchers._is_matching_credit_based_connection_response(packet, result)
323         return lambda packet: L2capMatchers._is_matching_credit_based_connection_response(
324             packet, LeCreditBasedConnectionResponseResult.SOURCE_CID_ALREADY_ALLOCATED
325         ) or L2capMatchers._is_le_control_frame_with_code(packet, LeCommandCode.COMMAND_REJECT)
329 …      return lambda packet: L2capMatchers._is_matching_le_disconnection_request(packet, scid, dcid)
333 …     return lambda packet: L2capMatchers._is_matching_le_disconnection_response(packet, scid, dcid)
337         return lambda packet: L2capMatchers._is_matching_le_flow_control_credit(packet, cid)
341         return lambda packet: L2capMatchers._is_matching_supervisory_frame(packet, req_seq, f, s, p)
345 …return lambda packet: L2capMatchers._is_matching_information_frame(packet, tx_seq, payload, f, fcs…
349 …return lambda packet: L2capMatchers._is_matching_information_frame(packet, tx_seq, payload, f, fcs…
353 …return lambda packet: L2capMatchers._is_matching_information_start_frame(packet, tx_seq, payload, …
357         return lambda packet: packet.GetPayload().GetBytes() == payload
361         return lambda packet: L2capMatchers._is_matching_first_le_i_frame(packet, payload, sdu_size)
366         return lambda packet: payload in packet.GetPayload().GetBytes()
371         return lambda packet: payload in packet.payload
376         return lambda packet: None if psm != packet.psm else packet
381         return lambda packet: None if cid != packet.fixed_cid else packet
385         return lambda packet: L2capMatchers._basic_frame_for(packet, scid)
389         return lambda packet: L2capMatchers._basic_frame_with_fcs_for(packet, scid)
393         return lambda packet: L2capMatchers._information_request_with_type(packet, info_type)
400         return lambda packet: L2capMatchers._is_matching_information_response_extended_features(
401             packet, supports_ertm, supports_streaming, supports_fcs, supports_fixed_channels)
404     def _basic_frame(packet):  argument
405         if packet is None:
407         return l2cap_packets.BasicFrameView(bt_packets.PacketViewLittleEndian(list(packet.payload)))
410     def _basic_frame_with_fcs(packet):  argument
411         if packet is None:
413 …return l2cap_packets.BasicFrameWithFcsView(bt_packets.PacketViewLittleEndian(list(packet.payload)))
416     def _basic_frame_for(packet, scid):  argument
417         frame = L2capMatchers._basic_frame(packet)
423     def _basic_frame_with_fcs_for(packet, scid):  argument
424         frame = L2capMatchers._basic_frame(packet)
427         frame = L2capMatchers._basic_frame_with_fcs(packet)
433     def _information_frame(packet):  argument
434         standard_frame = l2cap_packets.StandardFrameView(packet)
440     def _information_frame_with_fcs(packet):  argument
441         standard_frame = l2cap_packets.StandardFrameWithFcsView(packet)
449     def _information_start_frame(packet):  argument
450         start_frame = L2capMatchers._information_frame(packet)
456     def _information_start_frame_with_fcs(packet):  argument
457         start_frame = L2capMatchers._information_frame_with_fcs(packet)
463     def _supervisory_frame(packet):  argument
464         standard_frame = l2cap_packets.StandardFrameView(packet)
470     def _is_matching_information_frame(packet, tx_seq, payload, f, fcs=False):  argument
472             frame = L2capMatchers._information_frame_with_fcs(packet)
474             frame = L2capMatchers._information_frame(packet)
486     def _is_matching_information_start_frame(packet, tx_seq, payload, f, fcs=False):  argument
488             frame = L2capMatchers._information_start_frame_with_fcs(packet)
490             frame = L2capMatchers._information_start_frame(packet)
502     def _is_matching_supervisory_frame(packet, req_seq, f, s, p):  argument
503         frame = L2capMatchers._supervisory_frame(packet)
517     def _is_matching_first_le_i_frame(packet, payload, sdu_size):  argument
518         first_le_i_frame = l2cap_packets.FirstLeInformationFrameView(packet)
522     def _control_frame(packet):  argument
523         if packet.GetChannelId() != 1:
525         return l2cap_packets.ControlView(packet.GetPayload())
528     def _le_control_frame(packet):  argument
529         if packet.GetChannelId() != 5:
531         return l2cap_packets.LeControlView(packet.GetPayload())
534     def control_frame_with_code(packet, code):  argument
535         frame = L2capMatchers._control_frame(packet)
541     def le_control_frame_with_code(packet, code):  argument
542         frame = L2capMatchers._le_control_frame(packet)
548     def _is_control_frame_with_code(packet, code):  argument
549         return L2capMatchers.control_frame_with_code(packet, code) is not None
552     def _is_le_control_frame_with_code(packet, code):  argument
553         return L2capMatchers.le_control_frame_with_code(packet, code) is not None
556     def _is_matching_connection_request(packet, psm):  argument
557         frame = L2capMatchers.control_frame_with_code(packet, CommandCode.CONNECTION_REQUEST)
564     def _is_matching_connection_response(packet, scid):  argument
565         frame = L2capMatchers.control_frame_with_code(packet, CommandCode.CONNECTION_RESPONSE)
573     def _is_matching_configuration_request_with_cid(packet, cid=None):  argument
574         frame = L2capMatchers.control_frame_with_code(packet, CommandCode.CONFIGURATION_REQUEST)
582     def _is_matching_configuration_request_with_ertm(packet):  argument
583         frame = L2capMatchers.control_frame_with_code(packet, CommandCode.CONFIGURATION_REQUEST)
592     def _is_matching_configuration_response(packet, result=ConfigurationResponseResult.SUCCESS):  argument
593         frame = L2capMatchers.control_frame_with_code(packet, CommandCode.CONFIGURATION_RESPONSE)
600     def _is_matching_disconnection_request(packet, scid, dcid):  argument
601         frame = L2capMatchers.control_frame_with_code(packet, CommandCode.DISCONNECTION_REQUEST)
608     def _is_matching_disconnection_response(packet, scid, dcid):  argument
609         frame = L2capMatchers.control_frame_with_code(packet, CommandCode.DISCONNECTION_RESPONSE)
616     def _is_matching_le_disconnection_response(packet, scid, dcid):  argument
617 …     frame = L2capMatchers.le_control_frame_with_code(packet, LeCommandCode.DISCONNECTION_RESPONSE)
624     def _is_matching_le_disconnection_request(packet, scid, dcid):  argument
625 …      frame = L2capMatchers.le_control_frame_with_code(packet, LeCommandCode.DISCONNECTION_REQUEST)
632     def _is_matching_le_flow_control_credit(packet, cid):  argument
633 …     frame = L2capMatchers.le_control_frame_with_code(packet, LeCommandCode.LE_FLOW_CONTROL_CREDIT)
640     def _information_request_with_type(packet, info_type):  argument
641         frame = L2capMatchers.control_frame_with_code(packet, CommandCode.INFORMATION_REQUEST)
650     def _information_response_with_type(packet, info_type):  argument
651         frame = L2capMatchers.control_frame_with_code(packet, CommandCode.INFORMATION_RESPONSE)
660 …def _is_matching_information_response_extended_features(packet, supports_ertm, supports_streaming,…  argument
662         frame = L2capMatchers._information_response_with_type(packet,
678     def _is_matching_connection_parameter_update_response(packet, result):  argument
679 …frame = L2capMatchers.le_control_frame_with_code(packet, LeCommandCode.CONNECTION_PARAMETER_UPDATE…
685     def _is_matching_credit_based_connection_request(packet, psm):  argument
686 …frame = L2capMatchers.le_control_frame_with_code(packet, LeCommandCode.LE_CREDIT_BASED_CONNECTION_…
693     def _is_matching_credit_based_connection_response(packet, result):  argument
694 …frame = L2capMatchers.le_control_frame_with_code(packet, LeCommandCode.LE_CREDIT_BASED_CONNECTION_…
725         return lambda packet: packet.payload == payload
729         return lambda packet: None if cis_handle != packet.handle else packet