示例#1
0
文件: server.go 项目: kisom/cfssl
func main() {
	var addr, conf string
	flag.StringVar(&addr, "a", "127.0.0.1:9876", "`address` of server")
	flag.StringVar(&conf, "f", "server.json", "config `file` to use")
	flag.Parse()

	var id = new(core.Identity)
	data, err := ioutil.ReadFile(conf)
	if err != nil {
		exlib.Err(1, err, "reading config file")
	}

	err = json.Unmarshal(data, id)
	if err != nil {
		exlib.Err(1, err, "parsing config file")
	}

	tr, err := transport.New(exlib.Before, id)
	if err != nil {
		exlib.Err(1, err, "creating transport")
	}

	l, err := transport.Listen(addr, tr)
	if err != nil {
		exlib.Err(1, err, "setting up listener")
	}

	var errChan = make(chan error, 0)
	go func(ec <-chan error) {
		for {
			err, ok := <-ec
			if !ok {
				log.Warning("error channel closed, future errors will not be reported")
				break
			}
			log.Errorf("auto update error: %v", err)
		}
	}(errChan)

	log.Info("setting up auto-update")
	go l.AutoUpdate(nil, errChan)

	log.Info("listening on ", addr)
	exlib.Warn(serve(l), "serving listener")
}
示例#2
0
文件: client.go 项目: kisom/cfssl
func main() {
	var addr, conf string
	flag.StringVar(&addr, "a", "127.0.0.1:9876", "`address` of server")
	flag.StringVar(&conf, "f", "client.json", "config `file` to use")
	flag.Parse()

	var id = new(core.Identity)
	data, err := ioutil.ReadFile(conf)
	if err != nil {
		exlib.Err(1, err, "reading config file")
	}

	err = json.Unmarshal(data, id)
	if err != nil {
		exlib.Err(1, err, "parsing config file")
	}

	tr, err := transport.New(exlib.Before, id)
	if err != nil {
		exlib.Err(1, err, "creating transport")
	}

	conn, err := transport.Dial(addr, tr)
	if err != nil {
		exlib.Err(1, err, "dialing %s", addr)
	}
	defer conn.Close()

	for _, msg := range messages {
		if err = exlib.Pack(conn, []byte(msg)); err != nil {
			exlib.Err(1, err, "sending message")
		}

		var resp []byte
		resp, err = exlib.Unpack(conn)
		if err != nil {
			exlib.Err(1, err, "receiving message")
		}

		if !bytes.Equal(resp, []byte("OK")) {
			exlib.Errx(1, "server didn't send an OK message; received '%s'", resp)
		}
	}

	err = exlib.Pack(conn, []byte{})
	if err != nil {
		exlib.Err(1, err, "sending shutdown message failed")
	}

	fmt.Println("OK")
}