| | |
| | | channel.queueBind(queue, exchange, routingKey); |
| | | } |
| | | |
| | | |
| | | //消费消息,手动确认模式。 |
| | | channel.basicQos(1);//每次只消费一条数据 |
| | | channel.basicConsume(queue, false, new DefaultConsumer(channel) { |
| | |
| | | |
| | | //判断是否接收到客户端发送的mac,如果接收到则返回指定mac设备信息 |
| | | if(mac!=null&&(!mac.equals(0))) |
| | | sendDeviceInfo(message); |
| | | sendDeviceInfo(message,deviceList); |
| | | |
| | | //手动确认 |
| | | channel.basicAck(envelope.getDeliveryTag(), false); |
| | |
| | | @OnMessage |
| | | public void onMessage(String message, Session session) { |
| | | if (!ObjectUtils.isEmpty(message)) { |
| | | System.out.println(message); |
| | | Map<String, Object> map = JSON.parseObject(message); |
| | | this.mac = (String) map.get("mac"); |
| | | } |
| | |
| | | * @Author: 陈凯裕 |
| | | * @Date: 2020/9/30 |
| | | */ |
| | | private void sendDeviceInfo(Map<String, Object> param) { |
| | | private void sendDeviceInfo(Map<String, Object> param,List<Device> deviceList) { |
| | | String deviceMac = (String) param.get("mac"); |
| | | if (mac.equals(deviceMac)) { |
| | | try { |
| | |
| | | String mac = (String) param.get("mac"); |
| | | map.put("mac", mac); |
| | | map.put("flag",1); |
| | | for (Device device : deviceList) { |
| | | if(mac.equals(device.getMac())){ |
| | | map.put("名称",device.getName()); |
| | | map.put("地址",device.getAddress()); |
| | | break; |
| | | } |
| | | } |
| | | sendMessage(JSON.toJSONString(map)); |
| | | } catch (IOException e) { |
| | | log.error("根据mac发送设备数据异常"); |