mirrorlink_server.py

import os
import time
import socket
import threading
from http.server import BaseHTTPRequestHandler, HTTPServer

# SSDP:alive message
def send_ssdp_alive():
    message = '\r\n'.join([
        'NOTIFY * HTTP/1.1',
        'HOST: 239.255.255.250:1900',
        'NT: upnp:rootdevice',
        'NTS: ssdp:alive',
        'USN: uuid:c8cba096-5abe-47ac-9c14-3267d7c94ce6::upnp:rootdevice',
        'LOCATION: http://192.168.7.2/',
        'CACHE-CONTROL: max-age=1800',
        'SERVER: Python/3.x UPnP/1.0',
        '',
        ''
    ]).encode('utf-8')

    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
    sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
    sock.sendto(message, ('239.255.255.250', 1900))

# USB control request listener (dummy implementation for this example)
def listen_for_mirrorlink_command():
    while True:
        try:
            # Placeholder for the actual USB handling logic
            # This should be replaced with actual USB gadget handling code
            # For now, we simulate receiving a command
            print("Waiting for MirrorLink USB command...")
            time.sleep(10)  # Simulate waiting for a command
            print("MirrorLink USB command received")
            send_ssdp_alive()
        except Exception as e:
            print(f"Error: {e}")
        time.sleep(1)

if __name__ == "__main__":
    listen_for_mirrorlink_command()