DoipServer

class mtf.diag_port.diag_servers.doip_server.DoipServer

Doip server

__init__(ip: str, logical_address: int, port: int = 13400, buffer_size: int = 1024, sock_opts: dict | None = None)

Doip server constructor.

Parameters:

  • ip – Doip server ip address.

  • logical_address – Doip server logical address.

  • port – Doip port number. Defaults to 13400.

  • buffer_size – buffer size.

  • sock_opts – Socket options defined in a dictionary. Keys can be either strings (option names, defaulting to SOL_SOCKET level) or tuples (level, option name). Values represent the corresponding option values.

trigger_vehicle_announcement(ip: str, occurrence: int = 1, cycle: int = 0, port: int | None = None, further_action: bytes = b'\x00')
This function sends the vehicle announcement message (0x0004).

It creates the DoIP message payload and sends it at every cycle interval for a specified number of occurrence times to the given (IP, port).

Args:

ip (str): The IP address of the receiver (To whom the announcement will be sent). occurrence (int): The number of attempts to send the vehicle announcement.Defaults: 1. cycle (int): The Waiting time after each send of the vehicle announcement.Defaults: 0. port (Optional[int]): The port number if given. Defaults to None. further_action (bytes): Data bytes to be added for the packet. Defaults to b’'.

Returns:

This method does not return a value.

configure_socket_options(sock_opts)

Configure socket options based on the provided sock_opts dictionary.

daemon_start()

Daemon thread that will run in the background of the main program.

property positive_responding: bool

Getter of positive_responding attribute

start()

Start the diagnostic server.

stop()

Stop the diagnostic server and close the socket.

wait_connection()

Wait for tcp connection with the diagnostic server.

call_back(data: bytes, connection: socket, adrr: str)
The DoipServer callback function orchestrates

the Doip communication: It handles the incoming Doip requests, processes them based on their contents and then sends appropriate responses back to the client.

Args:

data (bytes): Doip request’s data that will be processed. connection (socket): Doip server socket. adrr (str): Doip server address.

Returns:

This method does not return a value.