content: package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.cmd;
  
  import com.alibaba.fastjson2.JSONObject;
  import com.genersoft.iot.vmp.gb28181.bean.Device;
  import com.genersoft.iot.vmp.gb28181.bean.Platform;
  import com.genersoft.iot.vmp.gb28181.service.IDeviceService;
  import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
  import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
  import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.ResponseMessageHandler;
  import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
  import gov.nist.javax.sip.message.SIPRequest;
  import lombok.extern.slf4j.Slf4j;
  import org.dom4j.Element;
  import org.springframework.beans.factory.InitializingBean;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Component;
  
  import javax.sip.InvalidArgumentException;
  import javax.sip.RequestEvent;
  import javax.sip.SipException;
  import javax.sip.message.Response;
  import java.text.ParseException;
  
  @Slf4j
  @Component
  public class DeviceStatusResponseMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler {
  
      private final String cmdType = "DeviceStatus";
  
      @Autowired
      private ResponseMessageHandler responseMessageHandler;
  
      @Autowired
      private IDeviceService deviceService;
  
      @Override
      public void afterPropertiesSet() throws Exception {
          responseMessageHandler.addHandler(cmdType, this);
      }
  
      @Override
      public void handForDevice(RequestEvent evt, Device device, Element element) {
          log.info("接收到DeviceStatus应答消息");
          // 检查设备是否存在， 不存在则不回复
          if (device == null) {
              return;
          }
          // 回复200 OK
          try {
               responseAck((SIPRequest) evt.getRequest(), Response.OK);
          } catch (SipException | InvalidArgumentException | ParseException e) {
              log.error("[命令发送失败] 国标级联 设备状态应答回复200OK: {}", e.getMessage());
          }
          Element onlineElement = element.element("Online");
          JSONObject json = new JSONObject();
          XmlUtil.node2Json(element, json);
          if (log.isDebugEnabled()) {
              log.debug(json.toJSONString());
          }
          String text = onlineElement.getText();
          responseMessageHandler.handMessageEvent(element, text);
  
      }
  
      @Override
      public void handForPlatform(RequestEvent evt, Platform parentPlatform, Element rootElement) {
  
  
      }
  }
  