Module lib.wifi.hostname

Manage the host name

# Distributed under Pycameresp License
# Copyright (c) 2023 Remi BERTHOLET
# pylint:disable=consider-using-f-string
""" Manage the host name """
import tools.strings
import tools.jsonconfig

class HostnameConfig(tools.jsonconfig.JsonConfig):
        """ Hostname configuration class """
        def __init__(self):
                """ Constructor """
                tools.jsonconfig.JsonConfig.__init__(self)
                self.hostname      = b"esp%05d"%Hostname.get_number()

class Hostname:
        """ Manage the host name """
        number = [None]
        hostname = [None]

        @staticmethod
        def get_number():
                """ Get the unic number of device """
                if Hostname.number[0] is None:
                        from network import WLAN, AP_IF
                        wlan = WLAN(AP_IF)
                        ident = wlan.config("mac")
                        mac = ""
                        for i in ident:
                                mac += "%02X"%i
                        Hostname.number[0] = tools.strings.compute_hash(mac)
                        del wlan
                return Hostname.number[0]

        @staticmethod
        def get_hostname():
                """ Get the hostname of device """
                result = Hostname.get_number()
                if Hostname.hostname[0] is not None:
                        result = Hostname.hostname[0]
                return result

        @staticmethod
        def set_hostname(new_hostname):
                """ Set the hostname of device """
                Hostname.hostname[0] = new_hostname

Classes

class Hostname

Manage the host name

Expand source code

class Hostname:
        """ Manage the host name """
        number = [None]
        hostname = [None]

        @staticmethod
        def get_number():
                """ Get the unic number of device """
                if Hostname.number[0] is None:
                        from network import WLAN, AP_IF
                        wlan = WLAN(AP_IF)
                        ident = wlan.config("mac")
                        mac = ""
                        for i in ident:
                                mac += "%02X"%i
                        Hostname.number[0] = tools.strings.compute_hash(mac)
                        del wlan
                return Hostname.number[0]

        @staticmethod
        def get_hostname():
                """ Get the hostname of device """
                result = Hostname.get_number()
                if Hostname.hostname[0] is not None:
                        result = Hostname.hostname[0]
                return result

        @staticmethod
        def set_hostname(new_hostname):
                """ Set the hostname of device """
                Hostname.hostname[0] = new_hostname

Class variables

var hostname

var number

Static methods

def get_hostname()

Get the hostname of device

Expand source code

@staticmethod
def get_hostname():
        """ Get the hostname of device """
        result = Hostname.get_number()
        if Hostname.hostname[0] is not None:
                result = Hostname.hostname[0]
        return result

def get_number()

Get the unic number of device

Expand source code

@staticmethod
def get_number():
        """ Get the unic number of device """
        if Hostname.number[0] is None:
                from network import WLAN, AP_IF
                wlan = WLAN(AP_IF)
                ident = wlan.config("mac")
                mac = ""
                for i in ident:
                        mac += "%02X"%i
                Hostname.number[0] = tools.strings.compute_hash(mac)
                del wlan
        return Hostname.number[0]

def set_hostname(new_hostname)

Set the hostname of device

Expand source code

@staticmethod
def set_hostname(new_hostname):
        """ Set the hostname of device """
        Hostname.hostname[0] = new_hostname

class HostnameConfig

Hostname configuration class

Constructor

Expand source code

class HostnameConfig(tools.jsonconfig.JsonConfig):
        """ Hostname configuration class """
        def __init__(self):
                """ Constructor """
                tools.jsonconfig.JsonConfig.__init__(self)
                self.hostname      = b"esp%05d"%Hostname.get_number()

Ancestors

• tools.jsonconfig.JsonConfig