648540858
2022-02-24 a42dda2bd3cc1cf8c20cc61e7ad9211eadecbaf3
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java
@@ -1,8 +1,21 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.UserSetup;
import com.genersoft.iot.vmp.gb28181.bean.CmdType;
import com.genersoft.iot.vmp.gb28181.bean.SubscribeInfo;
import com.genersoft.iot.vmp.gb28181.task.GPSSubscribeTask;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
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.SipUtils;
import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
@@ -13,15 +26,16 @@
import javax.sip.RequestEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipException;
import javax.sip.header.CallIdHeader;
import javax.sip.header.ExpiresHeader;
import javax.sip.header.Header;
import javax.sip.header.ToHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.text.ParseException;
/**
 * @description:SUBSCRIBE请求处理器
 * @author: swwheihei
 * @date:   2020年5月3日 下午5:31:20
/**
 * SIP命令类型: SUBSCRIBE请求
 */
@Component
public class SubscribeRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
@@ -31,6 +45,21 @@
   @Autowired
   private SIPProcessorObserver sipProcessorObserver;
   @Autowired
   private IRedisCatchStorage redisCatchStorage;
   @Autowired
   private ISIPCommanderForPlatform sipCommanderForPlatform;
   @Autowired
   private IVideoManagerStorager storager;
   @Autowired
   private DynamicTask dynamicTask;
   @Autowired
   private UserSetup userSetup;
   @Override
   public void afterPropertiesSet() throws Exception {
@@ -48,21 +77,36 @@
      Request request = evt.getRequest();
      try {
         Response response = null;
         response = getMessageFactory().createResponse(200, request);
         if (response != null) {
            ExpiresHeader expireHeader = getHeaderFactory().createExpiresHeader(30);
            response.setExpires(expireHeader);
         }
         logger.info("response : " + response.toString());
         ServerTransaction transaction = getServerTransaction(evt);
         if (transaction != null) {
            transaction.sendResponse(response);
            transaction.getDialog().delete();
            transaction.terminate();
         Element rootElement = getRootElement(evt);
         String cmd = XmlUtil.getText(rootElement, "CmdType");
         if (CmdType.MOBILE_POSITION.equals(cmd)) {
            processNotifyMobilePosition(evt, rootElement);
//         } else if (CmdType.ALARM.equals(cmd)) {
//            logger.info("接收到Alarm订阅");
//            processNotifyAlarm(evt, rootElement);
         } else if (CmdType.CATALOG.equals(cmd)) {
            processNotifyCatalogList(evt, rootElement);
         } else {
            logger.info("processRequest serverTransactionId is null.");
            logger.info("接收到消息:" + cmd);
            Response response = null;
            response = getMessageFactory().createResponse(200, request);
            if (response != null) {
               ExpiresHeader expireHeader = getHeaderFactory().createExpiresHeader(30);
               response.setExpires(expireHeader);
            }
            logger.info("response : " + response.toString());
            ServerTransaction transaction = getServerTransaction(evt);
            if (transaction != null) {
               transaction.sendResponse(response);
               transaction.getDialog().delete();
               transaction.terminate();
            } else {
               logger.info("processRequest serverTransactionId is null.");
            }
         }
      } catch (ParseException e) {
         e.printStackTrace();
@@ -70,8 +114,100 @@
         e.printStackTrace();
      } catch (InvalidArgumentException e) {
         e.printStackTrace();
      } catch (DocumentException e) {
         e.printStackTrace();
      }
   }
   /**
    * 处理移动位置订阅消息
    */
   private void processNotifyMobilePosition(RequestEvent evt, Element rootElement) {
      String platformId = SipUtils.getUserIdFromFromHeader(evt.getRequest());
      String deviceID = XmlUtil.getText(rootElement, "DeviceID");
      SubscribeInfo subscribeInfo = new SubscribeInfo(evt, platformId);
      String sn = XmlUtil.getText(rootElement, "SN");
      String key = VideoManagerConstants.SIP_SUBSCRIBE_PREFIX + userSetup.getServerId() +  "_MobilePosition_" + platformId;
      logger.info("接收到{}的MobilePosition订阅", platformId);
      StringBuilder resultXml = new StringBuilder(200);
      resultXml.append("<?xml version=\"1.0\" ?>\r\n")
            .append("<Response>\r\n")
            .append("<CmdType>MobilePosition</CmdType>\r\n")
            .append("<SN>" + sn + "</SN>\r\n")
            .append("<DeviceID>" + deviceID + "</DeviceID>\r\n")
            .append("<Result>OK</Result>\r\n")
            .append("</Response>\r\n");
      if (subscribeInfo.getExpires() > 0) {
         if (redisCatchStorage.getSubscribe(key) != null) {
            dynamicTask.stopCron(key);
         }
         String interval = XmlUtil.getText(rootElement, "Interval"); // GPS上报时间间隔
         dynamicTask.startCron(key, new GPSSubscribeTask(redisCatchStorage, sipCommanderForPlatform, storager,  platformId, sn, key), Integer.parseInt(interval));
         redisCatchStorage.updateSubscribe(key, subscribeInfo);
      }else if (subscribeInfo.getExpires() == 0) {
         dynamicTask.stopCron(key);
         redisCatchStorage.delSubscribe(key);
      }
      try {
         Response response = responseXmlAck(evt, resultXml.toString());
         ToHeader toHeader = (ToHeader)response.getHeader(ToHeader.NAME);
         subscribeInfo.setToTag(toHeader.getTag());
         redisCatchStorage.updateSubscribe(key, subscribeInfo);
      } catch (SipException e) {
         e.printStackTrace();
      } catch (InvalidArgumentException e) {
         e.printStackTrace();
      } catch (ParseException e) {
         e.printStackTrace();
      }
   }
   private void processNotifyAlarm(RequestEvent evt, Element rootElement) {
   }
   private void processNotifyCatalogList(RequestEvent evt, Element rootElement) {
      String platformId = SipUtils.getUserIdFromFromHeader(evt.getRequest());
      String deviceID = XmlUtil.getText(rootElement, "DeviceID");
      SubscribeInfo subscribeInfo = new SubscribeInfo(evt, platformId);
      String sn = XmlUtil.getText(rootElement, "SN");
      String key = VideoManagerConstants.SIP_SUBSCRIBE_PREFIX + userSetup.getServerId() +  "_Catalog_" + platformId;
      logger.info("接收到{}的Catalog订阅", platformId);
      StringBuilder resultXml = new StringBuilder(200);
      resultXml.append("<?xml version=\"1.0\" ?>\r\n")
            .append("<Response>\r\n")
            .append("<CmdType>Catalog</CmdType>\r\n")
            .append("<SN>" + sn + "</SN>\r\n")
            .append("<DeviceID>" + deviceID + "</DeviceID>\r\n")
            .append("<Result>OK</Result>\r\n")
            .append("</Response>\r\n");
      if (subscribeInfo.getExpires() > 0) {
         redisCatchStorage.updateSubscribe(key, subscribeInfo);
      }else if (subscribeInfo.getExpires() == 0) {
         redisCatchStorage.delSubscribe(key);
      }
      try {
         Response response = responseXmlAck(evt, resultXml.toString());
         ToHeader toHeader = (ToHeader)response.getHeader(ToHeader.NAME);
         subscribeInfo.setToTag(toHeader.getTag());
         redisCatchStorage.updateSubscribe(key, subscribeInfo);
      } catch (SipException e) {
         e.printStackTrace();
      } catch (InvalidArgumentException e) {
         e.printStackTrace();
      } catch (ParseException e) {
         e.printStackTrace();
      }
   }
}