manager.py 文件源码

def has_connection(processes):
    for i in processes:
        proc = psutil.Process(i.pid)
        conns = proc.connections()

        # find our listening port
        ports = set()
        for conn in conns:
            if conn.status == 'LISTEN':
                if conn.laddr:
                    ports.add(conn.laddr[1])

        for conn in conns:
            if conn.status == 'ESTABLISHED' and conn.laddr[1] in ports:
                print "conn ", conn
                return True