fileutils.py 文件源码

def netcat(host, port, content, timeout=60, max_size=4096):
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.connect((host, int(port)))
    s.sendall(content.encode())
    s.shutdown(socket.SHUT_WR)

    result = None

    ready = select.select([s], [], [], timeout)
    if ready[0]:
        s.setblocking(False)
        data = s.recv(max_size)
        if data:
            result = str(data)

    s.close()

    return result