|  |  | 
 |  |  | package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl; | 
 |  |  |  | 
 |  |  | import com.alibaba.fastjson.JSONObject; | 
 |  |  | import com.genersoft.iot.vmp.common.VideoManagerConstants; | 
 |  |  | import com.alibaba.fastjson2.JSONObject; | 
 |  |  | import com.genersoft.iot.vmp.conf.SipConfig; | 
 |  |  | import com.genersoft.iot.vmp.conf.UserSetting; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.bean.*; | 
 |  |  | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.utils.Coordtransform; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.utils.NumericUtil; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.utils.SipUtils; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.utils.XmlUtil; | 
 |  |  | import com.genersoft.iot.vmp.service.IDeviceChannelService; | 
 |  |  | import com.genersoft.iot.vmp.storager.IRedisCatchStorage; | 
 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorage; | 
 |  |  | import com.genersoft.iot.vmp.utils.DateUtil; | 
 |  |  | import com.genersoft.iot.vmp.utils.redis.RedisUtil; | 
 |  |  | import gov.nist.javax.sip.message.SIPRequest; | 
 |  |  | import org.dom4j.DocumentException; | 
 |  |  | import org.dom4j.Element; | 
 |  |  | import org.slf4j.Logger; | 
 |  |  | import org.slf4j.LoggerFactory; | 
 |  |  | import org.springframework.beans.factory.InitializingBean; | 
 |  |  | import org.springframework.beans.factory.annotation.Autowired; | 
 |  |  | import org.springframework.beans.factory.annotation.Qualifier; | 
 |  |  | import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; | 
 |  |  | import org.springframework.stereotype.Component; | 
 |  |  | import org.springframework.util.StringUtils; | 
 |  |  | import org.springframework.util.ObjectUtils; | 
 |  |  |  | 
 |  |  | import javax.sip.InvalidArgumentException; | 
 |  |  | import javax.sip.RequestEvent; | 
 |  |  | 
 |  |  | import javax.sip.message.Response; | 
 |  |  | import java.text.ParseException; | 
 |  |  | import java.util.Iterator; | 
 |  |  | import java.util.concurrent.ConcurrentLinkedQueue; | 
 |  |  |  | 
 |  |  | /** | 
 |  |  |  * SIP命令类型: NOTIFY请求 | 
 |  |  |  * SIP命令类型: NOTIFY请求,这是作为上级发送订阅请求后,设备才会响应的 | 
 |  |  |  */ | 
 |  |  | @Component | 
 |  |  | public class NotifyRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor { | 
 |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private EventPublisher publisher; | 
 |  |  |  | 
 |  |  |    private String method = "NOTIFY"; | 
 |  |  |    private final String method = "NOTIFY"; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private SIPProcessorObserver sipProcessorObserver; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private IDeviceChannelService deviceChannelService; | 
 |  |  |  | 
 |  |  |    private ConcurrentLinkedQueue<HandlerCatchData> taskQueue = new ConcurrentLinkedQueue<>(); | 
 |  |  |  | 
 |  |  |    @Qualifier("taskExecutor") | 
 |  |  |    @Autowired | 
 |  |  |    private ThreadPoolTaskExecutor taskExecutor; | 
 |  |  |  | 
 |  |  |    @Override | 
 |  |  |    public void afterPropertiesSet() throws Exception { | 
 |  |  | 
 |  |  |    @Override | 
 |  |  |    public void process(RequestEvent evt) { | 
 |  |  |       try { | 
 |  |  |          Element rootElement = getRootElement(evt); | 
 |  |  |          String cmd = XmlUtil.getText(rootElement, "CmdType"); | 
 |  |  |  | 
 |  |  |          if (CmdType.CATALOG.equals(cmd)) { | 
 |  |  |             logger.info("接收到Catalog通知"); | 
 |  |  |             processNotifyCatalogList(evt); | 
 |  |  |          } else if (CmdType.ALARM.equals(cmd)) { | 
 |  |  |             logger.info("接收到Alarm通知"); | 
 |  |  |             processNotifyAlarm(evt); | 
 |  |  |          } else if (CmdType.MOBILE_POSITION.equals(cmd)) { | 
 |  |  |             logger.info("接收到MobilePosition通知"); | 
 |  |  |             processNotifyMobilePosition(evt); | 
 |  |  |          } else { | 
 |  |  |             logger.info("接收到消息:" + cmd); | 
 |  |  |             responseAck(evt, Response.OK); | 
 |  |  |          } | 
 |  |  |       } catch (DocumentException | SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |          responseAck((SIPRequest) evt.getRequest(), Response.OK, null, null); | 
 |  |  |       }catch (SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |          e.printStackTrace(); | 
 |  |  |       } | 
 |  |  |       boolean runed = !taskQueue.isEmpty(); | 
 |  |  |       taskQueue.offer(new HandlerCatchData(evt, null, null)); | 
 |  |  |       if (!runed) { | 
 |  |  |          taskExecutor.execute(()-> { | 
 |  |  |             while (!taskQueue.isEmpty()) { | 
 |  |  |                try { | 
 |  |  |                   HandlerCatchData take = taskQueue.poll(); | 
 |  |  |                   Element rootElement = getRootElement(take.getEvt()); | 
 |  |  |                   if (rootElement == null) { | 
 |  |  |                      logger.error("处理NOTIFY消息时未获取到消息体,{}", take.getEvt().getRequest()); | 
 |  |  |                      continue; | 
 |  |  |                   } | 
 |  |  |                   String cmd = XmlUtil.getText(rootElement, "CmdType"); | 
 |  |  |  | 
 |  |  |                   if (CmdType.CATALOG.equals(cmd)) { | 
 |  |  |                      logger.info("接收到Catalog通知"); | 
 |  |  |                      processNotifyCatalogList(take.getEvt()); | 
 |  |  |                   } else if (CmdType.ALARM.equals(cmd)) { | 
 |  |  |                      logger.info("接收到Alarm通知"); | 
 |  |  |                      processNotifyAlarm(take.getEvt()); | 
 |  |  |                   } else if (CmdType.MOBILE_POSITION.equals(cmd)) { | 
 |  |  |                      logger.info("接收到MobilePosition通知"); | 
 |  |  |                      processNotifyMobilePosition(take.getEvt()); | 
 |  |  |                   } else { | 
 |  |  |                      logger.info("接收到消息:" + cmd); | 
 |  |  |                   } | 
 |  |  |                } catch (DocumentException e) { | 
 |  |  |                   logger.error("处理NOTIFY消息时错误", e); | 
 |  |  |                } | 
 |  |  |             } | 
 |  |  |          }); | 
 |  |  |       } | 
 |  |  |    } | 
 |  |  |  | 
 |  |  | 
 |  |  |  | 
 |  |  |          // 回复 200 OK | 
 |  |  |          Element rootElement = getRootElement(evt); | 
 |  |  |          if (rootElement == null) { | 
 |  |  |             logger.error("处理MobilePosition移动位置Notify时未获取到消息体,{}", evt.getRequest()); | 
 |  |  |             return; | 
 |  |  |          } | 
 |  |  |  | 
 |  |  |          MobilePosition mobilePosition = new MobilePosition(); | 
 |  |  |          mobilePosition.setCreateTime(DateUtil.getNow()); | 
 |  |  |          Element deviceIdElement = rootElement.element("DeviceID"); | 
 |  |  |          String channelId = deviceIdElement.getTextTrim().toString(); | 
 |  |  |          Device device = redisCatchStorage.getDevice(deviceId); | 
 |  |  |          if (device != null) { | 
 |  |  |             if (!StringUtils.isEmpty(device.getName())) { | 
 |  |  |             if (!ObjectUtils.isEmpty(device.getName())) { | 
 |  |  |                mobilePosition.setDeviceName(device.getName()); | 
 |  |  |             } | 
 |  |  |          } | 
 |  |  | 
 |  |  |          } else { | 
 |  |  |             mobilePosition.setAltitude(0.0); | 
 |  |  |          } | 
 |  |  |          logger.info("[收到 移动位置订阅]:{}/{}->{}.{}", mobilePosition.getDeviceId(), mobilePosition.getChannelId(), | 
 |  |  |          logger.info("[收到移动位置订阅通知]:{}/{}->{}.{}", mobilePosition.getDeviceId(), mobilePosition.getChannelId(), | 
 |  |  |                mobilePosition.getLongitude(), mobilePosition.getLatitude()); | 
 |  |  |          mobilePosition.setReportSource("Mobile Position"); | 
 |  |  |          // 默认来源坐标系为WGS-84处理 | 
 |  |  |          Double[] gcj02Point = Coordtransform.WGS84ToGCJ02(mobilePosition.getLongitude(), mobilePosition.getLatitude()); | 
 |  |  |          logger.info("GCJ02坐标:" + gcj02Point[0] + ", " + gcj02Point[1]); | 
 |  |  |          mobilePosition.setGeodeticSystem("GCJ-02"); | 
 |  |  |          mobilePosition.setCnLng(gcj02Point[0] + ""); | 
 |  |  |          mobilePosition.setCnLat(gcj02Point[1] + ""); | 
 |  |  |          if (!userSetting.getSavePositionHistory()) { | 
 |  |  |             storager.clearMobilePositionsByDeviceId(deviceId); | 
 |  |  |  | 
 |  |  |  | 
 |  |  |          // 更新device channel 的经纬度 | 
 |  |  |          DeviceChannel deviceChannel = new DeviceChannel(); | 
 |  |  |          deviceChannel.setDeviceId(device.getDeviceId()); | 
 |  |  |          deviceChannel.setChannelId(channelId); | 
 |  |  |          deviceChannel.setLongitude(mobilePosition.getLongitude()); | 
 |  |  |          deviceChannel.setLatitude(mobilePosition.getLatitude()); | 
 |  |  |          deviceChannel.setGpsTime(mobilePosition.getTime()); | 
 |  |  |          deviceChannel = deviceChannelService.updateGps(deviceChannel, device); | 
 |  |  |  | 
 |  |  |          mobilePosition.setLongitudeWgs84(deviceChannel.getLongitudeWgs84()); | 
 |  |  |          mobilePosition.setLatitudeWgs84(deviceChannel.getLatitudeWgs84()); | 
 |  |  |          mobilePosition.setLongitudeGcj02(deviceChannel.getLongitudeGcj02()); | 
 |  |  |          mobilePosition.setLatitudeGcj02(deviceChannel.getLatitudeGcj02()); | 
 |  |  |  | 
 |  |  |          if (userSetting.getSavePositionHistory()) { | 
 |  |  |             storager.insertMobilePosition(mobilePosition); | 
 |  |  |          } | 
 |  |  |          storager.insertMobilePosition(mobilePosition); | 
 |  |  |          storager.updateChannelPotion(deviceId, channelId, mobilePosition.getLongitude(), mobilePosition.getLatitude() ); | 
 |  |  |  | 
 |  |  |          storager.updateChannelPosition(deviceChannel); | 
 |  |  |  | 
 |  |  |          // 发送redis消息。 通知位置信息的变化 | 
 |  |  |          JSONObject jsonObject = new JSONObject(); | 
 |  |  |          jsonObject.put("time", time); | 
 |  |  | 
 |  |  |          jsonObject.put("direction", mobilePosition.getDirection()); | 
 |  |  |          jsonObject.put("speed", mobilePosition.getSpeed()); | 
 |  |  |          redisCatchStorage.sendMobilePositionMsg(jsonObject); | 
 |  |  |          responseAck(evt, Response.OK); | 
 |  |  |       } catch (DocumentException | SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |       } catch (DocumentException  e) { | 
 |  |  |          e.printStackTrace(); | 
 |  |  |       } | 
 |  |  |    } | 
 |  |  | 
 |  |  |          return; | 
 |  |  |       } | 
 |  |  |       try { | 
 |  |  |          FromHeader fromHeader = (FromHeader) evt.getRequest().getHeader(FromHeader.NAME); | 
 |  |  |          String deviceId = SipUtils.getUserIdFromFromHeader(fromHeader); | 
 |  |  |  | 
 |  |  |          Element rootElement = getRootElement(evt); | 
 |  |  |          if (rootElement == null) { | 
 |  |  |             logger.error("处理alarm设备报警Notify时未获取到消息体{}", evt.getRequest()); | 
 |  |  |             return; | 
 |  |  |          } | 
 |  |  |          Element deviceIdElement = rootElement.element("DeviceID"); | 
 |  |  |          String deviceId = deviceIdElement.getText().toString(); | 
 |  |  |          String channelId = deviceIdElement.getText().toString(); | 
 |  |  |  | 
 |  |  |          Device device = redisCatchStorage.getDevice(deviceId); | 
 |  |  |          if (device == null) { | 
 |  |  |             responseAck(evt, Response.NOT_FOUND, "device is not found"); | 
 |  |  |             logger.warn("[ NotifyAlarm ] 未找到设备:{}", deviceId); | 
 |  |  |             return; | 
 |  |  |          } | 
 |  |  |          rootElement = getRootElement(evt, device.getCharset()); | 
 |  |  |          if (rootElement == null) { | 
 |  |  |             logger.warn("[ NotifyAlarm ] content cannot be null, {}", evt.getRequest()); | 
 |  |  |             return; | 
 |  |  |          } | 
 |  |  |          DeviceAlarm deviceAlarm = new DeviceAlarm(); | 
 |  |  |          deviceAlarm.setDeviceId(deviceId); | 
 |  |  |          deviceAlarm.setAlarmPriority(XmlUtil.getText(rootElement, "AlarmPriority")); | 
 |  |  |          deviceAlarm.setAlarmMethod(XmlUtil.getText(rootElement, "AlarmMethod")); | 
 |  |  |          String alarmTime = XmlUtil.getText(rootElement, "AlarmTime"); | 
 |  |  |          if (alarmTime == null) { | 
 |  |  |             responseAck(evt, Response.BAD_REQUEST, "AlarmTime cannot be null"); | 
 |  |  |             logger.warn("[ NotifyAlarm ] AlarmTime cannot be null"); | 
 |  |  |             return; | 
 |  |  |          } | 
 |  |  |          deviceAlarm.setAlarmTime(DateUtil.ISO8601Toyyyy_MM_dd_HH_mm_ss(alarmTime)); | 
 |  |  | 
 |  |  |             deviceAlarm.setLatitude(0.00); | 
 |  |  |          } | 
 |  |  |          logger.info("[收到Notify-Alarm]:{}/{}", device.getDeviceId(), deviceAlarm.getChannelId()); | 
 |  |  |          if (deviceAlarm.getAlarmMethod().equals("4")) { | 
 |  |  |          if ("4".equals(deviceAlarm.getAlarmMethod())) { | 
 |  |  |             MobilePosition mobilePosition = new MobilePosition(); | 
 |  |  |             mobilePosition.setCreateTime(DateUtil.getNow()); | 
 |  |  |             mobilePosition.setDeviceId(deviceAlarm.getDeviceId()); | 
 |  |  |             mobilePosition.setTime(deviceAlarm.getAlarmTime()); | 
 |  |  |             mobilePosition.setLongitude(deviceAlarm.getLongitude()); | 
 |  |  |             mobilePosition.setLatitude(deviceAlarm.getLatitude()); | 
 |  |  |             mobilePosition.setReportSource("GPS Alarm"); | 
 |  |  |             // 默认来源坐标系为WGS-84处理 | 
 |  |  |             Double[] gcj02Point = Coordtransform.WGS84ToGCJ02(mobilePosition.getLongitude(), mobilePosition.getLatitude()); | 
 |  |  |             logger.info("GCJ02坐标:" + gcj02Point[0] + ", " + gcj02Point[1]); | 
 |  |  |             mobilePosition.setGeodeticSystem("GCJ-02"); | 
 |  |  |             mobilePosition.setCnLng(gcj02Point[0] + ""); | 
 |  |  |             mobilePosition.setCnLat(gcj02Point[1] + ""); | 
 |  |  |             if (!userSetting.getSavePositionHistory()) { | 
 |  |  |                storager.clearMobilePositionsByDeviceId(deviceId); | 
 |  |  |  | 
 |  |  |             // 更新device channel 的经纬度 | 
 |  |  |             DeviceChannel deviceChannel = new DeviceChannel(); | 
 |  |  |             deviceChannel.setDeviceId(device.getDeviceId()); | 
 |  |  |             deviceChannel.setChannelId(channelId); | 
 |  |  |             deviceChannel.setLongitude(mobilePosition.getLongitude()); | 
 |  |  |             deviceChannel.setLatitude(mobilePosition.getLatitude()); | 
 |  |  |             deviceChannel.setGpsTime(mobilePosition.getTime()); | 
 |  |  |  | 
 |  |  |             deviceChannel = deviceChannelService.updateGps(deviceChannel, device); | 
 |  |  |  | 
 |  |  |             mobilePosition.setLongitudeWgs84(deviceChannel.getLongitudeWgs84()); | 
 |  |  |             mobilePosition.setLatitudeWgs84(deviceChannel.getLatitudeWgs84()); | 
 |  |  |             mobilePosition.setLongitudeGcj02(deviceChannel.getLongitudeGcj02()); | 
 |  |  |             mobilePosition.setLatitudeGcj02(deviceChannel.getLatitudeGcj02()); | 
 |  |  |  | 
 |  |  |             if (userSetting.getSavePositionHistory()) { | 
 |  |  |                storager.insertMobilePosition(mobilePosition); | 
 |  |  |             } | 
 |  |  |             storager.insertMobilePosition(mobilePosition); | 
 |  |  |  | 
 |  |  |             storager.updateChannelPosition(deviceChannel); | 
 |  |  |             // 发送redis消息。 通知位置信息的变化 | 
 |  |  |             JSONObject jsonObject = new JSONObject(); | 
 |  |  |             jsonObject.put("time", mobilePosition.getTime()); | 
 |  |  |             jsonObject.put("serial", deviceChannel.getDeviceId()); | 
 |  |  |             jsonObject.put("code", deviceChannel.getChannelId()); | 
 |  |  |             jsonObject.put("longitude", mobilePosition.getLongitude()); | 
 |  |  |             jsonObject.put("latitude", mobilePosition.getLatitude()); | 
 |  |  |             jsonObject.put("altitude", mobilePosition.getAltitude()); | 
 |  |  |             jsonObject.put("direction", mobilePosition.getDirection()); | 
 |  |  |             jsonObject.put("speed", mobilePosition.getSpeed()); | 
 |  |  |             redisCatchStorage.sendMobilePositionMsg(jsonObject); | 
 |  |  |  | 
 |  |  |          } | 
 |  |  |          // TODO: 需要实现存储报警信息、报警分类 | 
 |  |  |  | 
 |  |  |          // 回复200 OK | 
 |  |  |          responseAck(evt, Response.OK); | 
 |  |  |          if (redisCatchStorage.deviceIsOnline(deviceId)) { | 
 |  |  |             publisher.deviceAlarmEventPublish(deviceAlarm); | 
 |  |  |          } | 
 |  |  |       } catch (DocumentException | SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |       } catch (DocumentException e) { | 
 |  |  |          e.printStackTrace(); | 
 |  |  |       } | 
 |  |  |    } | 
 |  |  | 
 |  |  |  | 
 |  |  |          Device device = redisCatchStorage.getDevice(deviceId); | 
 |  |  |          if (device == null || device.getOnline() == 0) { | 
 |  |  |             logger.warn("[收到 目录订阅]:{}, 但是设备已经离线", (device != null ? device.getDeviceId():"" )); | 
 |  |  |             logger.warn("[收到目录订阅]:{}, 但是设备已经离线", (device != null ? device.getDeviceId():"" )); | 
 |  |  |             return; | 
 |  |  |          } | 
 |  |  |          Element rootElement = getRootElement(evt, device.getCharset()); | 
 |  |  |          if (rootElement == null) { | 
 |  |  |             logger.warn("[ 收到目录订阅 ] content cannot be null, {}", evt.getRequest()); | 
 |  |  |             return; | 
 |  |  |          } | 
 |  |  |          Element deviceListElement = rootElement.element("DeviceList"); | 
 |  |  |          if (deviceListElement == null) { | 
 |  |  |             return; | 
 |  |  | 
 |  |  |                   continue; | 
 |  |  |                } | 
 |  |  |                Element eventElement = itemDevice.element("Event"); | 
 |  |  |                DeviceChannel channel = XmlUtil.channelContentHander(itemDevice); | 
 |  |  |                String event; | 
 |  |  |                if (eventElement == null) { | 
 |  |  |                   logger.warn("[收到目录订阅]:{}, 但是Event为空, 设为默认值 ADD", (device != null ? device.getDeviceId():"" )); | 
 |  |  |                   event = CatalogEvent.ADD; | 
 |  |  |                }else { | 
 |  |  |                   event = eventElement.getText().toUpperCase(); | 
 |  |  |                } | 
 |  |  |                DeviceChannel channel = XmlUtil.channelContentHander(itemDevice, device, event); | 
 |  |  |                channel.setDeviceId(device.getDeviceId()); | 
 |  |  |                logger.info("[收到 目录订阅]:{}/{}", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                switch (eventElement.getText().toUpperCase()) { | 
 |  |  |                logger.info("[收到目录订阅]:{}/{}", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                switch (event) { | 
 |  |  |                   case CatalogEvent.ON: | 
 |  |  |                      // 上线 | 
 |  |  |                      logger.info("收到来自设备【{}】的通道【{}】上线通知", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      logger.info("[收到通道上线通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      storager.deviceChannelOnline(deviceId, channel.getChannelId()); | 
 |  |  |                      // 回复200 OK | 
 |  |  |                      responseAck(evt, Response.OK); | 
 |  |  |                      break; | 
 |  |  |                   case CatalogEvent.OFF : | 
 |  |  |                      // 离线 | 
 |  |  |                      logger.info("收到来自设备【{}】的通道【{}】离线通知", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      logger.info("[收到通道离线通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      storager.deviceChannelOffline(deviceId, channel.getChannelId()); | 
 |  |  |                      // 回复200 OK | 
 |  |  |                      responseAck(evt, Response.OK); | 
 |  |  |                      break; | 
 |  |  |                   case CatalogEvent.VLOST: | 
 |  |  |                      // 视频丢失 | 
 |  |  |                      logger.info("收到来自设备【{}】的通道【{}】视频丢失通知", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      logger.info("[收到通道视频丢失通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      storager.deviceChannelOffline(deviceId, channel.getChannelId()); | 
 |  |  |                      // 回复200 OK | 
 |  |  |                      responseAck(evt, Response.OK); | 
 |  |  |                      break; | 
 |  |  |                   case CatalogEvent.DEFECT: | 
 |  |  |                      // 故障 | 
 |  |  |                      // 回复200 OK | 
 |  |  |                      responseAck(evt, Response.OK); | 
 |  |  |                      break; | 
 |  |  |                   case CatalogEvent.ADD: | 
 |  |  |                      // 增加 | 
 |  |  |                      logger.info("收到来自设备【{}】的增加通道【{}】通知", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      storager.updateChannel(deviceId, channel); | 
 |  |  |                      responseAck(evt, Response.OK); | 
 |  |  |                      logger.info("[收到增加通道通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      deviceChannelService.updateChannel(deviceId, channel); | 
 |  |  |                      break; | 
 |  |  |                   case CatalogEvent.DEL: | 
 |  |  |                      // 删除 | 
 |  |  |                      logger.info("收到来自设备【{}】的删除通道【{}】通知", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      logger.info("[收到删除通道通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      storager.delChannel(deviceId, channel.getChannelId()); | 
 |  |  |                      responseAck(evt, Response.OK); | 
 |  |  |                      break; | 
 |  |  |                   case CatalogEvent.UPDATE: | 
 |  |  |                      // 更新 | 
 |  |  |                      logger.info("收到来自设备【{}】的更新通道【{}】通知", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      storager.updateChannel(deviceId, channel); | 
 |  |  |                      responseAck(evt, Response.OK); | 
 |  |  |                      logger.info("[收到更新通道通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                      deviceChannelService.updateChannel(deviceId, channel); | 
 |  |  |                      break; | 
 |  |  |                   default: | 
 |  |  |                      responseAck(evt, Response.BAD_REQUEST, "event not found"); | 
 |  |  |                      logger.warn("[ NotifyCatalog ] event not found : {}", event ); | 
 |  |  |  | 
 |  |  |                } | 
 |  |  |                // 转发变化信息 | 
 |  |  |                eventPublisher.catalogEventPublish(null, channel, eventElement.getText().toUpperCase()); | 
 |  |  |                eventPublisher.catalogEventPublish(null, channel, event); | 
 |  |  |  | 
 |  |  |             } | 
 |  |  |          } | 
 |  |  |       } catch (DocumentException | SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |       } catch (DocumentException e) { | 
 |  |  |          e.printStackTrace(); | 
 |  |  |       } | 
 |  |  |    } |