sensor_backlog_individual.py 文件源码

def output(data, udp):
    """
    output the sensor backlog data, in JSON format
    always output to stdout
    output to udp if so specified
    """
    print data

    if udp is None:
        return

    try:
        sockaddr_components = udp.split(':')
        ip = socket.gethostbyname(sockaddr_components[0])
        port = int(sockaddr_components[1])
        sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) 
        sock.sendto(data + '\n', (ip, port))
    except Exception, e:
        print e

    return