以太网适配器状态更改Python时触发事件

import socket
import fcntl
import struct
import select

# 获取本地网络接口信息
def get_interface_info():
    interfaces = socket.if_nameindex()
    interface_info = []
    for interface in interfaces:
        ifname = interface[1]
        ifaddr = socket.inet_ntoa(fcntl.ioctl(socket.socket(socket.AF_INET, socket.SOCK_DGRAM), 0x8915, struct.pack('256s', ifname[:15].encode()))[20:24])
        interface_info.append((ifname, ifaddr))
    return interface_info

# 监听以太网适配器状态更改事件
def monitor_adapter_status_change():
    interface_info = get_interface_info()
    interface_status = {ifname: True for ifname, _ in interface_info}

    while True:
        r, _, _ = select.select([socket.socket(socket.AF_INET, socket.SOCK_DGRAM)], [], [], 1)
        if r:
            data = r[0].recv(4096)
            ifname = data.decode().split(':')[1].split()[0]
            if ifname in interface_status:
                interface_status[ifname] = not interface_status[ifname]
                print(f"Interface {ifname} status changed: {interface_status[ifname]}")

# 启动监听
monitor_adapter_status_change()