2.使用

   @Override
    public boolean register(String url, String deviceId, String username, String password) {

        String method = "POST";
        String uri = "/VIID/System/Register";
        String requestUrl = url + uri;
        // 发送第一次请求
//        注册对象
        AuthInfo authInfo = new AuthInfo();
        authInfo.setDeviceID(deviceId);
        String beanToJson = Gat1400Utils.beanToJson(authInfo);
        // 构造头信息
        HttpHeaders headers = Gat1400Utils.getHeaders(deviceId);
        log.info("自定义请求头:" + headers.keySet());
        // 构造请求体
        HttpEntity<String> reqEntity = new HttpEntity<>(beanToJson, headers);
        ResponseEntity<Void> responseEntity = restTemplate.exchange(requestUrl, HttpMethod.POST, reqEntity, Void.class);

        log.info("headers:" + responseEntity.getHeaders());

        int statusCode = responseEntity.getStatusCodeValue();
        log.info("状态码：", statusCode);
        if (statusCode != 401) {
            log.error("第一次鉴权认证请求返回状态码非401 返回结果:{}", responseEntity.getBody());
            throw new BusinessException("第一次鉴权认证请求返回状态码非401,返回状态码：" + statusCode);
        }
        // 发送第二次请求
        // 组织参数，发起第二次请求
        HttpHeaders httpHeaders = responseEntity.getHeaders();
        log.info("headers:", responseEntity.getHeaders());
        String httpHeadersFirst = httpHeaders.getFirst(Gat1400Const.WWW_AUTHENTICATE_NAME);
        if (StringUtils.isEmpty(httpHeadersFirst)) {
            throw new BusinessException("摘要认证出错 返回结果:" + responseEntity.getBody());
        }

        // 获取认证信息
        HeaderInfo headerInfo = AuthUtils.parseAuth(httpHeadersFirst);

        // 设置认证用户名 密码
        headerInfo.setUsername(username);
        headerInfo.setPassword(password);
        // 设置请方式
        headerInfo.setMethod(method);
        // 设置uri
        headerInfo.setUri(uri);
        String authStr = AuthUtils.getDigestResponse(headerInfo);

        // 获取头信息
        // 组装认证信息
        headers.add(Gat1400Const.REQUEST_AUTHORIZATION, authStr);
        HttpEntity<String> req = new HttpEntity<>(beanToJson, headers);
        ResponseEntity<ResponseStatusObject> responseEntity1 = restTemplate.exchange(requestUrl, HttpMethod.POST, req, ResponseStatusObject.class);
        int statusCodeValue = responseEntity1.getStatusCodeValue();
        log.info("状态码：", statusCodeValue);
        log.info("headers:" + responseEntity.getHeaders());
        log.info("结果", responseEntity.getBody());
        if (statusCodeValue != 200) {
            log.error("第二次鉴权认证请求返回状态码非200 返回结果:{}", responseEntity1.getBody());
            throw new BusinessException("第二次鉴权认证请求返回状态码非200,返回状态码：" + statusCode);
        }
        // 放入本地map 保活调用
        CurrentUploadInfo currentUploadInfo = new CurrentUploadInfo();
        currentUploadInfo.setDeviceId(deviceId);
        currentUploadInfo.setUrl(url);
        currentUploadInfo.setPassword(password);
        currentUploadInfo.setUsername(username);
        authManager.addAuth(url, currentUploadInfo);
        return true;


    }

    @Override
    public void keepLive(CurrentUploadInfo currentUploadInfo) {
        String requestUrl = currentUploadInfo.getUrl() + "/VIID/System/Keepalive";
        // 认证对象
        AuthInfo authInfo = new AuthInfo();
        authInfo.setDeviceID(currentUploadInfo.getDeviceId());
        String beanToJson = Gat1400Utils.beanToJson(authInfo);
        // 构造头信息
        HttpHeaders headers = Gat1400Utils.getHeaders(currentUploadInfo.getDeviceId());
        log.info("自定义请求头", headers);
        // 构造请求体
        HttpEntity<String> reqEntity = new HttpEntity<>(beanToJson, headers);
        ResponseEntity<ResponseStatusObject> responseEntity = restTemplate.exchange(requestUrl, HttpMethod.POST, reqEntity, ResponseStatusObject.class);
        int statusCodeValue = responseEntity.getStatusCodeValue();
        if (statusCodeValue != 0) {
            throw new BusinessException("保活失败");
        }
        // 扩展本地过期时间
        authManager.refreshExpired(currentUploadInfo.getUrl());
    }


    @Override
    public void unRegister(CurrentUploadInfo currentUploadInfo) {

        String method = "POST";
        String uri = "/VIID/System/UnRegister";
        String requestUrl = currentUploadInfo.getUrl() + uri;
        // 发送第一次请求
//        注册对象
        AuthInfo authInfo = new AuthInfo();
        authInfo.setDeviceID(currentUploadInfo.getDeviceId());
        String beanToJson = Gat1400Utils.beanToJson(authInfo);
        // 构造头信息
        HttpHeaders headers = Gat1400Utils.getHeaders(currentUploadInfo.getDeviceId());
        log.info("自定义请求头", headers);
        // 构造请求体
        HttpEntity<String> reqEntity = new HttpEntity<>(beanToJson, headers);
        ResponseEntity<Void> responseEntity = restTemplate.exchange(requestUrl, HttpMethod.POST, reqEntity, Void.class);

        log.info("headers:" + responseEntity.getHeaders());

        int statusCode = responseEntity.getStatusCodeValue();
        log.info("状态码：", statusCode);
        if (statusCode != 401) {
            log.error("第一次鉴权认证请求返回状态码非401 返回结果:{}", responseEntity.getBody());
            throw new BusinessException("第一次鉴权认证请求返回状态码非401,返回状态码：" + statusCode);
        }
        // 发送第二次请求
        // 组织参数，发起第二次请求
        HttpHeaders httpHeaders = responseEntity.getHeaders();
        log.info("headers:", responseEntity.getHeaders());
        String httpHeadersFirst = httpHeaders.getFirst(Gat1400Const.WWW_AUTHENTICATE_NAME);
        if (StringUtils.isEmpty(httpHeadersFirst)) {
            throw new BusinessException("摘要认证出错 返回结果:" + responseEntity.getBody());
        }

        // 获取认证信息
        HeaderInfo headerInfo = AuthUtils.parseAuth(httpHeadersFirst);

        // 设置认证用户名 密码
        headerInfo.setUsername(currentUploadInfo.getUsername());
        headerInfo.setPassword(currentUploadInfo.getPassword());
        // 设置请方式
        headerInfo.setMethod(method);
        // 设置uri
        headerInfo.setUri(uri);
        String authStr = AuthUtils.getDigestResponse(headerInfo);

        // 获取头信息
        // 组装认证信息
        headers.add(Gat1400Const.REQUEST_AUTHORIZATION, authStr);
        HttpEntity<String> req = new HttpEntity<>(beanToJson, headers);
        ResponseEntity<ResponseStatusObject> responseEntity1 = restTemplate.exchange(requestUrl, HttpMethod.POST, req, ResponseStatusObject.class);
        int statusCodeValue = responseEntity1.getStatusCodeValue();
        log.info("状态码：", statusCodeValue);
        log.info("headers:" + responseEntity.getHeaders());
        log.info("结果", responseEntity.getBody());
        if (statusCodeValue != 200) {
            log.error("第二次鉴权认证请求返回状态码非200 返回结果:{}", responseEntity1.getBody());
            throw new BusinessException("第二次鉴权认证请求返回状态码非200,返回状态码：" + statusCode + ",注销失败！");
        }

        // 本地注销
        authManager.remove(currentUploadInfo.getUrl());
    }