3_9a_unix_domain_socket_server.py 文件源码

def run_unix_domain_socket_server():
    if os.path.exists(SERVER_PATH):
        os.remove( SERVER_PATH )

    print ("starting unix domain socket server.")
    server = socket.socket( socket.AF_UNIX, socket.SOCK_DGRAM )
    server.bind(SERVER_PATH)

    print ("Listening on path: %s" %SERVER_PATH)
    while True:
        datagram = server.recv( 1024 )
        if not datagram:
            break
        else:
            print ("-" * 20)
            print (datagram)
        if "DONE" == datagram:
            break
    print ("-" * 20)
    print ("Server is shutting down now...")
    server.close()
    os.remove(SERVER_PATH)
    print ("Server shutdown and path removed.")