coap.py 文件源码

def __init__(self, host, port, handler):
        threading.Thread.__init__(self, name="COAPThread")
        self.handler = COAPHandler(handler)
        self.host = host
        self.port = port
        self.multicast_ip = '224.0.1.123'
        if socket.has_ipv6:
            address_family = socket.AF_INET6
        else:
            address_family = socket.AF_INET
        try:
            self.socket = socket.socket(address_family, socket.SOCK_DGRAM)
        except:
            self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        self.socket.bind(('', port))
        self.socket.settimeout(3)
        self.running = True
        self.start()