648540858
2022-02-24 a42dda2bd3cc1cf8c20cc61e7ad9211eadecbaf3
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
@@ -1,126 +1,246 @@
package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;
import java.text.ParseException;
import java.util.Random;
import javax.sip.InvalidArgumentException;
import javax.sip.SipException;
import javax.sip.message.Request;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.gb28181.SipLayer;
import com.genersoft.iot.vmp.conf.UserSetup;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
import com.genersoft.iot.vmp.gb28181.utils.DateUtil;
import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;
import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.bean.SSRCInfo;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import gov.nist.javax.sip.SipProviderImpl;
import gov.nist.javax.sip.SipStackImpl;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.stack.SIPDialog;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.DependsOn;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import javax.sip.*;
import javax.sip.address.SipURI;
import javax.sip.header.CallIdHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.Request;
import java.lang.reflect.Field;
import java.text.ParseException;
import java.util.HashSet;
/**    
 * @Description:设备能力接口,用于定义设备的控制、查询能力
 * @author: songww
 * @description:设备能力接口,用于定义设备的控制、查询能力
 * @author: swwheihei
 * @date:   2020年5月3日 下午9:22:48     
 */
@Component
@DependsOn("sipLayer")
public class SIPCommander implements ISIPCommander {
   private final Logger logger = LoggerFactory.getLogger(SIPCommander.class);
   
   @Autowired
   private SipConfig config;
   private SipConfig sipConfig;
   @Autowired
   @Qualifier(value="tcpSipProvider")
   private SipProviderImpl tcpSipProvider;
   @Autowired
   @Qualifier(value="udpSipProvider")
   private SipProviderImpl udpSipProvider;
   @Autowired
   private SIPRequestHeaderProvider headerProvider;
   
   @Autowired
   private SipLayer sipLayer;
   private VideoStreamSessionManager streamSession;
   @Autowired
   private IVideoManagerStorager storager;
   @Autowired
   private IRedisCatchStorage redisCatchStorage;
   @Autowired
   private UserSetup userSetup;
   @Autowired
   private ZLMHttpHookSubscribe subscribe;
   @Autowired
   private SipSubscribe sipSubscribe;
   @Autowired
   private IMediaServerService mediaServerService;
   /**
    * 云台方向放控制,使用配置文件中的默认镜头移动速度
    * 
    * @param deviceId  控制设备
    * @param device  控制设备
    * @param channelId  预览通道
    * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移
     * @param upDown     镜头上移下移 0:停止 1:上移 2:下移
     * @param moveSpeed  镜头移动速度
    */
   @Override
   public boolean ptzdirectCmd(String deviceId, String channelId, int leftRight, int upDown) {
      return ptzCmd(deviceId, channelId, leftRight, upDown, 0, config.getSpeed(), 0);
   public boolean ptzdirectCmd(Device device, String channelId, int leftRight, int upDown) {
      return ptzCmd(device, channelId, leftRight, upDown, 0, sipConfig.getPtzSpeed(), 0);
   }
   /**
    * 云台方向放控制
    * 
    * @param deviceId  控制设备
    * @param device  控制设备
    * @param channelId  预览通道
    * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移
     * @param upDown     镜头上移下移 0:停止 1:上移 2:下移
     * @param moveSpeed  镜头移动速度
    */
   @Override
   public boolean ptzdirectCmd(String deviceId, String channelId, int leftRight, int upDown, int moveSpeed) {
      return ptzCmd(deviceId, channelId, leftRight, upDown, 0, moveSpeed, 0);
   public boolean ptzdirectCmd(Device device, String channelId, int leftRight, int upDown, int moveSpeed) {
      return ptzCmd(device, channelId, leftRight, upDown, 0, moveSpeed, 0);
   }
   /**
    * 云台缩放控制,使用配置文件中的默认镜头缩放速度
    * 
    * @param deviceId  控制设备
    * @param device  控制设备
    * @param channelId  预览通道
     * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大
    */  
   @Override
   public boolean ptzZoomCmd(String deviceId, String channelId, int inOut) {
      return ptzCmd(deviceId, channelId, 0, 0, inOut, 0, config.getSpeed());
   public boolean ptzZoomCmd(Device device, String channelId, int inOut) {
      return ptzCmd(device, channelId, 0, 0, inOut, 0, sipConfig.getPtzSpeed());
   }
   /**
    * 云台缩放控制
    * 
    * @param deviceId  控制设备
    * @param device  控制设备
    * @param channelId  预览通道
     * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大
     * @param zoomSpeed  镜头缩放速度
    */ 
   @Override
   public boolean ptzZoomCmd(String deviceId, String channelId, int inOut, int zoomSpeed) {
      return ptzCmd(deviceId, channelId, 0, 0, inOut, 0, zoomSpeed);
   public boolean ptzZoomCmd(Device device, String channelId, int inOut, int zoomSpeed) {
      return ptzCmd(device, channelId, 0, 0, inOut, 0, zoomSpeed);
   }
  
   /**
   * 云台指令码计算
   *
    * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移
    * @param upDown     镜头上移下移 0:停止 1:上移 2:下移
    * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大
    * @param moveSpeed  镜头移动速度 默认 0XFF (0-255)
    * @param zoomSpeed  镜头缩放速度 默认 0X1 (0-255)
    */
    public static String cmdString(int leftRight, int upDown, int inOut, int moveSpeed, int zoomSpeed) {
      int cmdCode = 0;
      if (leftRight == 2) {
         cmdCode|=0x01;      // 右移
      } else if(leftRight == 1) {
         cmdCode|=0x02;      // 左移
      }
      if (upDown == 2) {
         cmdCode|=0x04;      // 下移
      } else if(upDown == 1) {
         cmdCode|=0x08;      // 上移
      }
      if (inOut == 2) {
         cmdCode |= 0x10;   // 放大
      } else if(inOut == 1) {
         cmdCode |= 0x20;   // 缩小
      }
      StringBuilder builder = new StringBuilder("A50F01");
      String strTmp;
      strTmp = String.format("%02X", cmdCode);
      builder.append(strTmp, 0, 2);
      strTmp = String.format("%02X", moveSpeed);
      builder.append(strTmp, 0, 2);
      builder.append(strTmp, 0, 2);
      strTmp = String.format("%X", zoomSpeed);
      builder.append(strTmp, 0, 1).append("0");
      //计算校验码
      int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + moveSpeed + moveSpeed + (zoomSpeed /*<< 4*/ & 0XF0)) % 0X100;
      strTmp = String.format("%02X", checkCode);
      builder.append(strTmp, 0, 2);
      return builder.toString();
}
   /**
   * 云台指令码计算
   *
    * @param cmdCode       指令码
    * @param parameter1   数据1
    * @param parameter2   数据2
    * @param combineCode2   组合码2
    */
    public static String frontEndCmdString(int cmdCode, int parameter1, int parameter2, int combineCode2) {
      StringBuilder builder = new StringBuilder("A50F01");
      String strTmp;
      strTmp = String.format("%02X", cmdCode);
      builder.append(strTmp, 0, 2);
      strTmp = String.format("%02X", parameter1);
      builder.append(strTmp, 0, 2);
      strTmp = String.format("%02X", parameter2);
      builder.append(strTmp, 0, 2);
      strTmp = String.format("%X", combineCode2);
      builder.append(strTmp, 0, 1).append("0");
      //计算校验码
      int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + parameter1 + parameter2 + (combineCode2 & 0XF0)) % 0X100;
      strTmp = String.format("%02X", checkCode);
      builder.append(strTmp, 0, 2);
      return builder.toString();
   }
   /**
    * 云台控制,支持方向与缩放控制
    * 
    * @param deviceId  控制设备
    * @param channelId  预览通道
    * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移
     * @param upDown     镜头上移下移 0:停止 1:上移 2:下移
     * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大
     * @param moveSpeed  镜头移动速度
     * @param zoomSpeed  镜头缩放速度
    * @param device     控制设备
    * @param channelId   预览通道
    * @param leftRight   镜头左移右移 0:停止 1:左移 2:右移
     * @param upDown   镜头上移下移 0:停止 1:上移 2:下移
     * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大
     * @param moveSpeed   镜头移动速度
     * @param zoomSpeed   镜头缩放速度
    */
   @Override
   public boolean ptzCmd(String deviceId, String channelId, int leftRight, int upDown, int inOut, int moveSpeed,
   public boolean ptzCmd(Device device, String channelId, int leftRight, int upDown, int inOut, int moveSpeed,
         int zoomSpeed) {
      try {
         Device device = storager.queryVideoDevice(deviceId);
         String cmdStr= cmdString(leftRight, upDown, inOut, moveSpeed, zoomSpeed);
         StringBuffer ptzXml = new StringBuffer(200);
         ptzXml.append("<?xml version=\"1.0\" ?>");
         ptzXml.append("<Control>");
         ptzXml.append("<CmdType>DeviceControl</CmdType>");
         ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>");
         ptzXml.append("<DeviceID>" + channelId + "</DeviceID>");
         ptzXml.append("<PTZCmd>" + PtzCmdHelper.create(leftRight, upDown, inOut, moveSpeed, zoomSpeed) + "</PTZCmd>");
         ptzXml.append("<Info>");
         ptzXml.append("</Info>");
         ptzXml.append("</Control>");
         ptzXml.append("<?xml version=\"1.0\" ?>\r\n");
         ptzXml.append("<Control>\r\n");
         ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
         ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");
         ptzXml.append("<Info>\r\n");
         ptzXml.append("</Info>\r\n");
         ptzXml.append("</Control>\r\n");
         
         Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "ViaPtzBranch", "FromPtzTag", "ToPtzTag");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);
         
         transmitRequest(device.getTransport(), request);
         transmitRequest(device, request);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
@@ -129,133 +249,845 @@
   }
   /**
    * 请求预览视频流
    * 前端控制,包括PTZ指令、FI指令、预置位指令、巡航指令、扫描指令和辅助开关指令
    * 
    * @param deviceId  视频设备
    * @param channelId  预览通道
    */
    * @param device        控制设备
    * @param channelId      预览通道
    * @param cmdCode      指令码
     * @param parameter1   数据1
     * @param parameter2   数据2
     * @param combineCode2   组合码2
    */
   @Override
   public String playStreamCmd(String deviceId, String channelId) {
   public boolean frontEndCmd(Device device, String channelId, int cmdCode, int parameter1, int parameter2, int combineCode2) {
      try {
         String cmdStr= frontEndCmdString(cmdCode, parameter1, parameter2, combineCode2);
         logger.debug("控制字符串:" + cmdStr);
         StringBuffer ptzXml = new StringBuffer(200);
         ptzXml.append("<?xml version=\"1.0\" ?>\r\n");
         ptzXml.append("<Control>\r\n");
         ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
         ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");
         ptzXml.append("<Info>\r\n");
         ptzXml.append("</Info>\r\n");
         ptzXml.append("</Control>\r\n");
         
         Device device = storager.queryVideoDevice(deviceId);
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);
         transmitRequest(device, request);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
      return false;
   }
   /**
    * 前端控制指令(用于转发上级指令)
    * @param device      控制设备
    * @param channelId      预览通道
    * @param cmdString      前端控制指令串
    */
   @Override
   public boolean fronEndCmd(Device device, String channelId, String cmdString) {
      try {
         StringBuffer ptzXml = new StringBuffer(200);
         ptzXml.append("<?xml version=\"1.0\" ?>\r\n");
         ptzXml.append("<Control>\r\n");
         ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
         ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         ptzXml.append("<PTZCmd>" + cmdString + "</PTZCmd>\r\n");
         ptzXml.append("<Info>\r\n");
         ptzXml.append("</Info>\r\n");
         ptzXml.append("</Control>\r\n");
         
         //生成ssrc标识数据流 10位数字
         String ssrc = "";
         Random random = new Random();
         // ZLMediaServer最大识别7FFFFFFF即2147483647,所以随机数不能超过这个数
         ssrc = String.valueOf(random.nextInt(2147483647));
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);
         transmitRequest(device, request);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
      return false;
   }
    /**
    *    请求预览视频流
     * @param device  视频设备
     * @param channelId  预览通道
     * @param event hook订阅
     * @param errorEvent sip错误订阅
     */
   @Override
   public void playStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId, ZLMHttpHookSubscribe.Event event, SipSubscribe.Event errorEvent) {
      String streamId = ssrcInfo.getStreamId();
      try {
         if (device == null) return;
         String streamMode = device.getStreamMode().toUpperCase();
         logger.info("{} 分配的ZLM为: {} [{}:{}]", streamId, mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
         // 添加订阅
         JSONObject subscribeKey = new JSONObject();
         subscribeKey.put("app", "rtp");
         subscribeKey.put("stream", streamId);
         subscribeKey.put("regist", true);
         subscribeKey.put("mediaServerId", mediaServerItem.getId());
         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
               (MediaServerItem mediaServerItemInUse, JSONObject json)->{
            if (userSetup.isWaitTrack() && json.getJSONArray("tracks") == null) return;
            event.response(mediaServerItemInUse, json);
            subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
         });
         //
         StringBuffer content = new StringBuffer(200);
           content.append("v=0\r\n");
           content.append("o="+channelId+" 0 0 IN IP4 "+config.getSipIp()+"\r\n");
           content.append("s=Play\r\n");
           content.append("c=IN IP4 "+config.getMediaIp()+"\r\n");
           content.append("t=0 0\r\n");
           if(device.getTransport().equals("TCP")) {
              content.append("m=video "+config.getMediaPort()+" TCP/RTP/AVP 96 98 97\r\n");
         content.append("v=0\r\n");
         content.append("o="+ sipConfig.getId()+" 0 0 IN IP4 "+ mediaServerItem.getSdpIp() +"\r\n");
         content.append("s=Play\r\n");
         content.append("c=IN IP4 "+ mediaServerItem.getSdpIp() +"\r\n");
         content.append("t=0 0\r\n");
         if (userSetup.isSeniorSdp()) {
            if("TCP-PASSIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            }else if("UDP".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 126 125 99 34 98 97\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=fmtp:126 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:126 H264/90000\r\n");
            content.append("a=rtpmap:125 H264S/90000\r\n");
            content.append("a=fmtp:125 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:99 MP4V-ES/90000\r\n");
            content.append("a=fmtp:99 profile-level-id=3\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式
               content.append("a=setup:passive\r\n");
               content.append("a=connection:new\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
               content.append("a=setup:active\r\n");
               content.append("a=connection:new\r\n");
            }
         }else {
            if("TCP-PASSIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");
            }else if("UDP".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 98 97\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if ("TCP-PASSIVE".equals(streamMode)) { // tcp被动模式
               content.append("a=setup:passive\r\n");
               content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
               content.append("a=setup:active\r\n");
               content.append("a=connection:new\r\n");
            }
         }
           if(device.getTransport().equals("UDP")) {
              content.append("m=video "+config.getMediaPort()+" RTP/AVP 96 98 97\r\n");
         }
           content.append("a=sendrecv\r\n");
           content.append("a=rtpmap:96 PS/90000\r\n");
           content.append("a=rtpmap:98 H264/90000\r\n");
           content.append("a=rtpmap:97 MPEG4/90000\r\n");
           if(device.getTransport().equals("TCP")){
                content.append("a=setup:passive\r\n");
                content.append("a=connection:new\r\n");
           }
           content.append("y="+ssrc+"\r\n");//ssrc
           Request request = headerProvider.createInviteRequest(device, content.toString(), null, "live", null);
           transmitRequest(device.getTransport(), request);
         return ssrc;
         content.append("y="+ssrcInfo.getSsrc()+"\r\n");//ssrc
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), null, "FromInvt" + tm, null, ssrcInfo.getSsrc(), callIdHeader);
         String finalStreamId = streamId;
         transmitRequest(device, request, (e -> {
            streamSession.remove(device.getDeviceId(), channelId);
            mediaServerService.releaseSsrc(mediaServerItem, ssrcInfo.getSsrc());
            errorEvent.response(e);
         }), e ->{
            streamSession.put(device.getDeviceId(), channelId ,ssrcInfo.getSsrc(), finalStreamId, mediaServerItem.getId(), ((ResponseEvent)e.event).getClientTransaction());
            streamSession.put(device.getDeviceId(), channelId , e.dialog);
         });
      } catch ( SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return null;
      }
      }
   }
   /**
    * 请求回放视频流
    *
    * @param device  视频设备
    * @param channelId  预览通道
    * @param startTime 开始时间,格式要求:yyyy-MM-dd HH:mm:ss
    * @param endTime 结束时间,格式要求:yyyy-MM-dd HH:mm:ss
    */
   @Override
   public void playbackStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId, String startTime, String endTime, ZLMHttpHookSubscribe.Event event
         , SipSubscribe.Event errorEvent) {
      try {
         logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStreamId(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
         // 添加订阅
         JSONObject subscribeKey = new JSONObject();
         subscribeKey.put("app", "rtp");
         subscribeKey.put("stream", ssrcInfo.getStreamId());
         subscribeKey.put("regist", true);
         subscribeKey.put("mediaServerId", mediaServerItem.getId());
         logger.debug("录像回放添加订阅,订阅内容:" + subscribeKey.toString());
         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
               (MediaServerItem mediaServerItemInUse, JSONObject json)->{
            if (userSetup.isWaitTrack() && json.getJSONArray("tracks") == null) return;
            event.response(mediaServerItemInUse, json);
            subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
         });
         StringBuffer content = new StringBuffer(200);
           content.append("v=0\r\n");
           content.append("o="+sipConfig.getId()+" 0 0 IN IP4 " + mediaServerItem.getSdpIp() + "\r\n");
           content.append("s=Playback\r\n");
           content.append("u="+channelId+":0\r\n");
           content.append("c=IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");
           content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "
               +DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");
         String streamMode = device.getStreamMode().toUpperCase();
         if (userSetup.isSeniorSdp()) {
            if("TCP-PASSIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            }else if("UDP".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 126 125 99 34 98 97\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=fmtp:126 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:126 H264/90000\r\n");
            content.append("a=rtpmap:125 H264S/90000\r\n");
            content.append("a=fmtp:125 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:99 MP4V-ES/90000\r\n");
            content.append("a=fmtp:99 profile-level-id=3\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式
               content.append("a=setup:passive\r\n");
               content.append("a=connection:new\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
               content.append("a=setup:active\r\n");
               content.append("a=connection:new\r\n");
            }
         }else {
            if("TCP-PASSIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");
            }else if("UDP".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 98 97\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式
               content.append("a=setup:passive\r\n");
               content.append("a=connection:new\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
               content.append("a=setup:active\r\n");
               content.append("a=connection:new\r\n");
            }
         }
           content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
           Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, "fromplybck" + tm, null, callIdHeader, ssrcInfo.getSsrc());
           transmitRequest(device, request, errorEvent, okEvent -> {
            ResponseEvent responseEvent = (ResponseEvent) okEvent.event;
              streamSession.put(device.getDeviceId(), channelId, ssrcInfo.getSsrc(), ssrcInfo.getStreamId(), mediaServerItem.getId(), responseEvent.getClientTransaction());
            streamSession.put(device.getDeviceId(), channelId, okEvent.dialog);
         });
      } catch ( SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
   /**
    * 请求历史媒体下载
    *
    * @param device  视频设备
    * @param channelId  预览通道
    * @param startTime 开始时间,格式要求:yyyy-MM-dd HH:mm:ss
    * @param endTime 结束时间,格式要求:yyyy-MM-dd HH:mm:ss
    * @param downloadSpeed 下载倍速参数
    */
   @Override
   public void downloadStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId, String startTime, String endTime, String downloadSpeed, ZLMHttpHookSubscribe.Event event
         , SipSubscribe.Event errorEvent) {
      try {
         logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStreamId(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
         // 添加订阅
         JSONObject subscribeKey = new JSONObject();
         subscribeKey.put("app", "rtp");
         subscribeKey.put("stream", ssrcInfo.getStreamId());
         subscribeKey.put("regist", true);
         subscribeKey.put("mediaServerId", mediaServerItem.getId());
         logger.debug("录像回放添加订阅,订阅内容:" + subscribeKey.toString());
         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
               (MediaServerItem mediaServerItemInUse, JSONObject json)->{
            if (userSetup.isWaitTrack() && json.getJSONArray("tracks") == null) return;
            event.response(mediaServerItemInUse, json);
            subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
         });
         StringBuffer content = new StringBuffer(200);
           content.append("v=0\r\n");
           content.append("o="+sipConfig.getId()+" 0 0 IN IP4 " + mediaServerItem.getSdpIp() + "\r\n");
           content.append("s=Download\r\n");
           content.append("u="+channelId+":0\r\n");
           content.append("c=IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");
           content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "
               +DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");
         String streamMode = device.getStreamMode().toUpperCase();
         if (userSetup.isSeniorSdp()) {
            if("TCP-PASSIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            }else if("UDP".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 126 125 99 34 98 97\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=fmtp:126 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:126 H264/90000\r\n");
            content.append("a=rtpmap:125 H264S/90000\r\n");
            content.append("a=fmtp:125 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:99 MP4V-ES/90000\r\n");
            content.append("a=fmtp:99 profile-level-id=3\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式
               content.append("a=setup:passive\r\n");
               content.append("a=connection:new\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
               content.append("a=setup:active\r\n");
               content.append("a=connection:new\r\n");
            }
         }else {
            if("TCP-PASSIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");
            }else if("UDP".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 98 97\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式
               content.append("a=setup:passive\r\n");
               content.append("a=connection:new\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
               content.append("a=setup:active\r\n");
               content.append("a=connection:new\r\n");
            }
         }
         content.append("a=downloadspeed:" + downloadSpeed + "\r\n");
           content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
           Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, "fromplybck" + tm, null, callIdHeader, ssrcInfo.getSsrc());
           ClientTransaction transaction = transmitRequest(device, request, errorEvent);
           streamSession.put(device.getDeviceId(), channelId, ssrcInfo.getSsrc(), ssrcInfo.getStreamId(), mediaServerItem.getId(), transaction);
      } catch ( SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
   /**
    * 视频流停止, 不使用回调
    */
   @Override
   public void streamByeCmd(String deviceId, String channelId) {
      streamByeCmd(deviceId, channelId, null);
   }
   /**
    * 视频流停止
    */
   @Override
   public void streamByeCmd(String deviceId, String channelId, SipSubscribe.Event okEvent) {
      try {
         ClientTransaction transaction = streamSession.getTransaction(deviceId, channelId);
         if (transaction == null) {
            logger.warn("[ {} -> {}]停止视频流的时候发现事务已丢失", deviceId, channelId);
            SipSubscribe.EventResult<Object> eventResult = new SipSubscribe.EventResult<>();
            if (okEvent != null) {
               okEvent.response(eventResult);
            }
            return;
         }
         SIPDialog dialog = streamSession.getDialog(deviceId, channelId);
         if (dialog == null) {
            logger.warn("[ {} -> {}]停止视频流的时候发现对话已丢失", deviceId, channelId);
            return;
         }
         SipStack sipStack = udpSipProvider.getSipStack();
         SIPDialog sipDialog = ((SipStackImpl) sipStack).putDialog(dialog);
         if (dialog != sipDialog) {
            dialog = sipDialog;
         }else {
            dialog.setSipProvider(udpSipProvider);
            try {
               Field sipStackField = SIPDialog.class.getDeclaredField("sipStack");
               sipStackField.setAccessible(true);
               sipStackField.set(dialog, sipStack);
               Field eventListenersField = SIPDialog.class.getDeclaredField("eventListeners");
               eventListenersField.setAccessible(true);
               eventListenersField.set(dialog, new HashSet<>());
            } catch (NoSuchFieldException | IllegalAccessException e) {
               e.printStackTrace();
            }
         }
         Request byeRequest = dialog.createRequest(Request.BYE);
         SipURI byeURI = (SipURI) byeRequest.getRequestURI();
         SIPRequest request = (SIPRequest)transaction.getRequest();
         byeURI.setHost(request.getRemoteAddress().getHostName());
         byeURI.setPort(request.getRemotePort());
         ViaHeader viaHeader = (ViaHeader) byeRequest.getHeader(ViaHeader.NAME);
         String protocol = viaHeader.getTransport().toUpperCase();
         ClientTransaction clientTransaction = null;
         if("TCP".equals(protocol)) {
            clientTransaction = tcpSipProvider.getNewClientTransaction(byeRequest);
         } else if("UDP".equals(protocol)) {
            clientTransaction = udpSipProvider.getNewClientTransaction(byeRequest);
         }
         CallIdHeader callIdHeader = (CallIdHeader) byeRequest.getHeader(CallIdHeader.NAME);
         if (okEvent != null) {
            sipSubscribe.addOkSubscribe(callIdHeader.getCallId(), okEvent);
         }
         dialog.sendRequest(clientTransaction);
         SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(deviceId, channelId);
         if (ssrcTransaction != null) {
            MediaServerItem mediaServerItem = mediaServerService.getOne(ssrcTransaction.getMediaServerId());
            mediaServerService.releaseSsrc(mediaServerItem, ssrcTransaction.getSsrc());
            streamSession.remove(deviceId, channelId);
         }
      } catch (SipException | ParseException e) {
         e.printStackTrace();
      }
   }
   /**
    * 语音广播
    * 
    * @param deviceId  视频设备
    * @param device  视频设备
    * @param channelId  预览通道
    */
   @Override
   public String audioBroadcastCmd(String deviceId, String channelId) {
      // TODO Auto-generated method stub
      return null;
   public boolean audioBroadcastCmd(Device device, String channelId) {
      // 改为新的实现
      return false;
   }
   /**
    * 语音广播
    *
    * @param device  视频设备
    */
   @Override
   public boolean audioBroadcastCmd(Device device) {
      try {
         StringBuffer broadcastXml = new StringBuffer(200);
         broadcastXml.append("<?xml version=\"1.0\" ?>\r\n");
         broadcastXml.append("<Notify>\r\n");
         broadcastXml.append("<CmdType>Broadcast</CmdType>\r\n");
         broadcastXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         broadcastXml.append("<SourceID>" + sipConfig.getId() + "</SourceID>\r\n");
         broadcastXml.append("<TargetID>" + device.getDeviceId() + "</TargetID>\r\n");
         broadcastXml.append("</Notify>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, broadcastXml.toString(), "z9hG4bK-ViaBcst-" + tm, "FromBcst" + tm, null, callIdHeader);
         transmitRequest(device, request);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
      return false;
   }
   @Override
   public void audioBroadcastCmd(Device device, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer broadcastXml = new StringBuffer(200);
         broadcastXml.append("<?xml version=\"1.0\" ?>\r\n");
         broadcastXml.append("<Notify>\r\n");
         broadcastXml.append("<CmdType>Broadcast</CmdType>\r\n");
         broadcastXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         broadcastXml.append("<SourceID>" + sipConfig.getId() + "</SourceID>\r\n");
         broadcastXml.append("<TargetID>" + device.getDeviceId() + "</TargetID>\r\n");
         broadcastXml.append("</Notify>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, broadcastXml.toString(), "z9hG4bK-ViaBcst-" + tm, "FromBcst" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
   /**
    * 音视频录像控制
    * 
    * @param deviceId  视频设备
    * @param channelId  预览通道
    * @param device      视频设备
    * @param channelId     预览通道
    * @param recordCmdStr   录像命令:Record / StopRecord
    */  
   @Override
   public String recordCmd(String deviceId, String channelId) {
      // TODO Auto-generated method stub
      return null;
   public boolean recordCmd(Device device, String channelId, String recordCmdStr, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         cmdXml.append("<Control>\r\n");
         cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         if (StringUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         }
         cmdXml.append("<RecordCmd>" + recordCmdStr + "</RecordCmd>\r\n");
         cmdXml.append("</Control>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromRecord" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
    * 远程启动控制命令
    *
    * @param device   视频设备
    */
   @Override
   public boolean teleBootCmd(Device device) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         cmdXml.append("<Control>\r\n");
         cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         cmdXml.append("<TeleBoot>Boot</TeleBoot>\r\n");
         cmdXml.append("</Control>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromBoot" + tm, null, callIdHeader);
         transmitRequest(device, request);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
    * 报警布防/撤防命令
    * 
    * @param deviceId  视频设备
    */
    * @param device        视频设备
    * @param guardCmdStr   "SetGuard"/"ResetGuard"
    */
   @Override
   public String guardCmd(String deviceId) {
      // TODO Auto-generated method stub
      return null;
   public boolean guardCmd(Device device, String guardCmdStr, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         cmdXml.append("<Control>\r\n");
         cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         cmdXml.append("<GuardCmd>" + guardCmdStr + "</GuardCmd>\r\n");
         cmdXml.append("</Control>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromGuard" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
    * 报警复位命令
    * 
    * @param deviceId  视频设备
    * @param device  视频设备
    */  
   @Override
   public String alarmCmd(String deviceId) {
      // TODO Auto-generated method stub
      return null;
   public boolean alarmCmd(Device device, String alarmMethod, String alarmType, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         cmdXml.append("<Control>\r\n");
         cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         cmdXml.append("<AlarmCmd>ResetAlarm</AlarmCmd>\r\n");
         if (!StringUtils.isEmpty(alarmMethod) || !StringUtils.isEmpty(alarmType)) {
            cmdXml.append("<Info>\r\n");
         }
         if (!StringUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
         }
         if (!StringUtils.isEmpty(alarmType)) {
            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
         }
         if (!StringUtils.isEmpty(alarmMethod) || !StringUtils.isEmpty(alarmType)) {
            cmdXml.append("</Info>\r\n");
         }
         cmdXml.append("</Control>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromAlarm" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
    * 强制关键帧命令,设备收到此命令应立刻发送一个IDR帧
    * 
    * @param deviceId  视频设备
    * @param device  视频设备
    * @param channelId  预览通道
    */ 
   @Override
   public String iFameCmd(String deviceId, String channelId) {
      // TODO Auto-generated method stub
      return null;
   public boolean iFrameCmd(Device device, String channelId) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         cmdXml.append("<Control>\r\n");
         cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         if (StringUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         }
         cmdXml.append("<IFameCmd>Send</IFameCmd>\r\n");
         cmdXml.append("</Control>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromBoot" + tm, null, callIdHeader);
         transmitRequest(device, request);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
    * 看守位控制命令
    * 
    * @param deviceId  视频设备
    * @param device      视频设备
    * @param enabled      看守位使能:1 = 开启,0 = 关闭
    * @param resetTime      自动归位时间间隔,开启看守位时使用,单位:秒(s)
    * @param presetIndex   调用预置位编号,开启看守位时使用,取值范围0~255
    */  
   @Override
   public String homePositionCmd(String deviceId) {
      // TODO Auto-generated method stub
      return null;
   public boolean homePositionCmd(Device device, String channelId, String enabled, String resetTime, String presetIndex, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         cmdXml.append("<Control>\r\n");
         cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         if (StringUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         }
         cmdXml.append("<HomePosition>\r\n");
         if (NumericUtil.isInteger(enabled) && (!enabled.equals("0"))) {
            cmdXml.append("<Enabled>1</Enabled>\r\n");
            if (NumericUtil.isInteger(resetTime)) {
               cmdXml.append("<ResetTime>" + resetTime + "</ResetTime>\r\n");
            } else {
               cmdXml.append("<ResetTime>0</ResetTime>\r\n");
            }
            if (NumericUtil.isInteger(presetIndex)) {
               cmdXml.append("<PresetIndex>" + presetIndex + "</PresetIndex>\r\n");
            } else {
               cmdXml.append("<PresetIndex>0</PresetIndex>\r\n");
            }
         } else {
            cmdXml.append("<Enabled>0</Enabled>\r\n");
         }
         cmdXml.append("</HomePosition>\r\n");
         cmdXml.append("</Control>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromGuard" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
    * 设备配置命令
    * 
    * @param deviceId  视频设备
    * @param device  视频设备
    */  
   @Override
   public String deviceConfigCmd(String deviceId) {
   public boolean deviceConfigCmd(Device device) {
      // TODO Auto-generated method stub
      return null;
      return false;
   }
   /**
    * 设备配置命令:basicParam
    *
    * @param device           视频设备
    * @param channelId         通道编码(可选)
    * @param name            设备/通道名称(可选)
    * @param expiration      注册过期时间(可选)
    * @param heartBeatInterval   心跳间隔时间(可选)
    * @param heartBeatCount   心跳超时次数(可选)
    */
   @Override
   public boolean deviceBasicConfigCmd(Device device, String channelId, String name, String expiration,
                              String heartBeatInterval, String heartBeatCount, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         cmdXml.append("<Control>\r\n");
         cmdXml.append("<CmdType>DeviceConfig</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         if (StringUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         }
         cmdXml.append("<BasicParam>\r\n");
         if (!StringUtils.isEmpty(name)) {
            cmdXml.append("<Name>" + name + "</Name>\r\n");
         }
         if (NumericUtil.isInteger(expiration)) {
            if (Integer.valueOf(expiration) > 0) {
               cmdXml.append("<Expiration>" + expiration + "</Expiration>\r\n");
            }
         }
         if (NumericUtil.isInteger(heartBeatInterval)) {
            if (Integer.valueOf(heartBeatInterval) > 0) {
               cmdXml.append("<HeartBeatInterval>" + heartBeatInterval + "</HeartBeatInterval>\r\n");
            }
         }
         if (NumericUtil.isInteger(heartBeatCount)) {
            if (Integer.valueOf(heartBeatCount) > 0) {
               cmdXml.append("<HeartBeatCount>" + heartBeatCount + "</HeartBeatCount>\r\n");
            }
         }
         cmdXml.append("</BasicParam>\r\n");
         cmdXml.append("</Control>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromConfig" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
@@ -264,9 +1096,30 @@
    * @param device 视频设备
    */  
   @Override
   public boolean deviceStatusQuery(Device device) {
      // TODO Auto-generated method stub
      return false;
   public boolean deviceStatusQuery(Device device, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer catalogXml = new StringBuffer(200);
         catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         catalogXml.append("<Query>\r\n");
         catalogXml.append("<CmdType>DeviceStatus</CmdType>\r\n");
         catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         catalogXml.append("</Query>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), null, "FromStatus" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
@@ -278,16 +1131,22 @@
   public boolean deviceInfoQuery(Device device) {
      try {
         StringBuffer catalogXml = new StringBuffer(200);
         catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>");
         catalogXml.append("<Query>");
         catalogXml.append("<CmdType>DeviceInfo</CmdType>");
         catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>");
         catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>");
         catalogXml.append("</Query>");
         catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         catalogXml.append("<Query>\r\n");
         catalogXml.append("<CmdType>DeviceInfo</CmdType>\r\n");
         catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         catalogXml.append("</Query>\r\n");
         
         Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "ViaDeviceInfoBranch", "FromDeviceInfoTag", "ToDeviceInfoTag");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "z9hG4bK-ViaDeviceInfo-" + tm, "FromDev" + tm, null, callIdHeader);
         transmitRequest(device, request);
         
         transmitRequest(device.getTransport(), request);
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
@@ -301,20 +1160,26 @@
    * @param device 视频设备
    */ 
   @Override
   public boolean catalogQuery(Device device) {
   public boolean catalogQuery(Device device, SipSubscribe.Event errorEvent) {
      // 清空通道
//      storager.cleanChannelsForDevice(device.getDeviceId());
      try {
         StringBuffer catalogXml = new StringBuffer(200);
         catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>");
         catalogXml.append("<Query>");
         catalogXml.append("<CmdType>Catalog</CmdType>");
         catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>");
         catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>");
         catalogXml.append("</Query>");
         catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         catalogXml.append("<Query>\r\n");
         catalogXml.append("<CmdType>Catalog</CmdType>\r\n");
         catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         catalogXml.append("</Query>\r\n");
         
         Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "ViaCatalogBranch", "FromCatalogTag", "ToCatalogTag");
         transmitRequest(device.getTransport(), request);
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "z9hG4bK-ViaCatalog-" + tm, "FromCat" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
@@ -326,33 +1191,134 @@
    * 查询录像信息
    * 
    * @param device 视频设备
    * @param startTime 开始时间,格式要求:yyyy-MM-dd HH:mm:ss
    * @param endTime 结束时间,格式要求:yyyy-MM-dd HH:mm:ss
    */  
   @Override
   public boolean recordInfoQuery(Device device) {
      // TODO Auto-generated method stub
      return false;
   public boolean recordInfoQuery(Device device, String channelId, String startTime, String endTime, int sn, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer recordInfoXml = new StringBuffer(200);
         recordInfoXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         recordInfoXml.append("<Query>\r\n");
         recordInfoXml.append("<CmdType>RecordInfo</CmdType>\r\n");
         recordInfoXml.append("<SN>" + sn + "</SN>\r\n");
         recordInfoXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         recordInfoXml.append("<StartTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(startTime) + "</StartTime>\r\n");
         recordInfoXml.append("<EndTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(endTime) + "</EndTime>\r\n");
         recordInfoXml.append("<Secrecy>0</Secrecy>\r\n");
         // 大华NVR要求必须增加一个值为all的文本元素节点Type
         recordInfoXml.append("<Type>all</Type>\r\n");
         recordInfoXml.append("</Query>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(),
               "z9hG4bK-ViaRecordInfo-" + tm, "fromRec" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
      return true;
   }
   /**
    * 查询报警信息
    * 
    * @param device 视频设备
    */
    * @param device      视频设备
    * @param startPriority   报警起始级别(可选)
    * @param endPriority   报警终止级别(可选)
    * @param alarmMethod   报警方式条件(可选)
    * @param alarmType      报警类型
    * @param startTime      报警发生起始时间(可选)
    * @param endTime      报警发生终止时间(可选)
    * @return            true = 命令发送成功
    */
   @Override
   public boolean alarmInfoQuery(Device device) {
      // TODO Auto-generated method stub
      return false;
   public boolean alarmInfoQuery(Device device, String startPriority, String endPriority, String alarmMethod, String alarmType,
                         String startTime, String endTime, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         cmdXml.append("<Query>\r\n");
         cmdXml.append("<CmdType>Alarm</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         if (!StringUtils.isEmpty(startPriority)) {
            cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");
         }
         if (!StringUtils.isEmpty(endPriority)) {
            cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");
         }
         if (!StringUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
         }
         if (!StringUtils.isEmpty(alarmType)) {
            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
         }
         if (!StringUtils.isEmpty(startTime)) {
            cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");
         }
         if (!StringUtils.isEmpty(endTime)) {
            cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");
         }
         cmdXml.append("</Query>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromAlarm" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
    * 查询设备配置
    * 
    * @param device 视频设备
    */
    * @param device       视频设备
    * @param channelId      通道编码(可选)
    * @param configType   配置类型:
    */
   @Override
   public boolean configQuery(Device device) {
      // TODO Auto-generated method stub
      return false;
   public boolean deviceConfigQuery(Device device, String channelId, String configType,  SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         cmdXml.append("<Query>\r\n");
         cmdXml.append("<CmdType>ConfigDownload</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         if (StringUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         }
         cmdXml.append("<ConfigType>" + configType + "</ConfigType>\r\n");
         cmdXml.append("</Query>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromConfig" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
@@ -361,9 +1327,32 @@
    * @param device 视频设备
    */  
   @Override
   public boolean presetQuery(Device device) {
      // TODO Auto-generated method stub
      return false;
   public boolean presetQuery(Device device, String channelId, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         cmdXml.append("<Query>\r\n");
         cmdXml.append("<CmdType>PresetQuery</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         if (StringUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         }
         cmdXml.append("</Query>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromConfig" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
@@ -372,16 +1361,335 @@
    * @param device 视频设备
    */  
   @Override
   public boolean mobilePostitionQuery(Device device) {
      // TODO Auto-generated method stub
   public boolean mobilePostitionQuery(Device device, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer mobilePostitionXml = new StringBuffer(200);
         mobilePostitionXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         mobilePostitionXml.append("<Query>\r\n");
         mobilePostitionXml.append("<CmdType>MobilePosition</CmdType>\r\n");
         mobilePostitionXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         mobilePostitionXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         mobilePostitionXml.append("<Interval>60</Interval>\r\n");
         mobilePostitionXml.append("</Query>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, mobilePostitionXml.toString(), "z9hG4bK-viaPos-" + tm, "fromTagPos" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
      return true;
   }
   /**
    * 订阅、取消订阅移动位置
    *
    * @param device   视频设备
    * @param expires   订阅超时时间
    * @param interval   上报时间间隔
    * @return         true = 命令发送成功
    */
   public boolean mobilePositionSubscribe(Device device, int expires, int interval) {
      try {
         StringBuffer subscribePostitionXml = new StringBuffer(200);
         subscribePostitionXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         subscribePostitionXml.append("<Query>\r\n");
         subscribePostitionXml.append("<CmdType>MobilePosition</CmdType>\r\n");
         subscribePostitionXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         subscribePostitionXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         if (expires > 0) {
            subscribePostitionXml.append("<Interval>" + String.valueOf(interval) + "</Interval>\r\n");
         }
         subscribePostitionXml.append("</Query>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createSubscribeRequest(device, subscribePostitionXml.toString(), "z9hG4bK-viaPos-" + tm, "fromTagPos" + tm, null, expires, "presence" ,callIdHeader); //Position;id=" + tm.substring(tm.length() - 4));
         transmitRequest(device, request);
         return true;
      } catch ( NumberFormatException | ParseException | InvalidArgumentException   | SipException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
    * 订阅、取消订阅报警信息
    *
    * @param device      视频设备
    * @param expires      订阅过期时间(0 = 取消订阅)
    * @param startPriority   报警起始级别(可选)
    * @param endPriority   报警终止级别(可选)
    * @param alarmMethod   报警方式条件(可选)
    * @param alarmType      报警类型
    * @param startTime      报警发生起始时间(可选)
    * @param endTime      报警发生终止时间(可选)
    * @return            true = 命令发送成功
    */
   public boolean alarmSubscribe(Device device, int expires, String startPriority, String endPriority, String alarmMethod, String alarmType, String startTime, String endTime) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         cmdXml.append("<Query>\r\n");
         cmdXml.append("<CmdType>Alarm</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         if (!StringUtils.isEmpty(startPriority)) {
            cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");
         }
         if (!StringUtils.isEmpty(endPriority)) {
            cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");
         }
         if (!StringUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
         }
         if (!StringUtils.isEmpty(alarmType)) {
            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
         }
         if (!StringUtils.isEmpty(startTime)) {
            cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");
         }
         if (!StringUtils.isEmpty(endTime)) {
            cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");
         }
         cmdXml.append("</Query>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), "z9hG4bK-viaPos-" + tm, "fromTagPos" + tm, null, expires, "presence" , callIdHeader);
         transmitRequest(device, request);
         return true;
      } catch ( NumberFormatException | ParseException | InvalidArgumentException   | SipException e) {
         e.printStackTrace();
         return false;
      }
   }
   @Override
   public boolean catalogSubscribe(Device device, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         cmdXml.append("<Query>\r\n");
         cmdXml.append("<CmdType>Catalog</CmdType>\r\n");
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         cmdXml.append("</Query>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         // 有效时间默认为60秒以上
         Request request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), "z9hG4bK-viaPos-" + tm,
               "fromTagPos" + tm, null, device.getSubscribeCycleForCatalog() + 60, "Catalog" ,
               callIdHeader);
         transmitRequest(device, request, errorEvent, okEvent);
         return true;
      } catch ( NumberFormatException | ParseException | InvalidArgumentException   | SipException e) {
         e.printStackTrace();
         return false;
      }
   }
   @Override
   public boolean dragZoomCmd(Device device, String channelId, String cmdString) {
      try {
         StringBuffer dragXml = new StringBuffer(200);
         dragXml.append("<?xml version=\"1.0\" ?>\r\n");
         dragXml.append("<Control>\r\n");
         dragXml.append("<CmdType>DeviceControl</CmdType>\r\n");
         dragXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
         if (StringUtils.isEmpty(channelId)) {
            dragXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         } else {
            dragXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         }
         dragXml.append(cmdString);
         dragXml.append("</Control>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, dragXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);
         logger.debug("拉框信令: " + request.toString());
         transmitRequest(device, request);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
      return false;
   }
   private void transmitRequest(String transport, Request request) throws SipException {
      if(transport.equals("TCP")) {
         sipLayer.getTcpSipProvider().sendRequest(request);
      } else if(transport.equals("UDP")) {
         sipLayer.getUdpSipProvider().sendRequest(request);
   private ClientTransaction transmitRequest(Device device, Request request) throws SipException {
      return transmitRequest(device, request, null, null);
   }
   private ClientTransaction transmitRequest(Device device, Request request, SipSubscribe.Event errorEvent) throws SipException {
      return transmitRequest(device, request, errorEvent, null);
   }
   private ClientTransaction transmitRequest(Device device, Request request, SipSubscribe.Event errorEvent , SipSubscribe.Event okEvent) throws SipException {
      ClientTransaction clientTransaction = null;
      if("TCP".equals(device.getTransport())) {
         clientTransaction = tcpSipProvider.getNewClientTransaction(request);
      } else if("UDP".equals(device.getTransport())) {
         clientTransaction = udpSipProvider.getNewClientTransaction(request);
      }
      CallIdHeader callIdHeader = (CallIdHeader)request.getHeader(CallIdHeader.NAME);
      // 添加错误订阅
      if (errorEvent != null) {
         sipSubscribe.addErrorSubscribe(callIdHeader.getCallId(), (eventResult -> {
            errorEvent.response(eventResult);
            sipSubscribe.removeErrorSubscribe(eventResult.callId);
         }));
      }
      // 添加订阅
      if (okEvent != null) {
         sipSubscribe.addOkSubscribe(callIdHeader.getCallId(), eventResult ->{
            okEvent.response(eventResult);
            sipSubscribe.removeOkSubscribe(eventResult.callId);
         });
      }
      clientTransaction.sendRequest();
      return clientTransaction;
   }
   /**
    * 回放暂停
    */
   @Override
   public void playPauseCmd(Device device, StreamInfo streamInfo) {
      try {
         Long cseq = redisCatchStorage.getCSEQ(Request.INFO);
         StringBuffer content = new StringBuffer(200);
         content.append("PAUSE RTSP/1.0\r\n");
         content.append("CSeq: " + cseq + "\r\n");
         content.append("PauseTime: now\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
         if (request == null) {
            return;
         }
         logger.info(request.toString());
         ClientTransaction clientTransaction = null;
         if ("TCP".equals(device.getTransport())) {
            clientTransaction = tcpSipProvider.getNewClientTransaction(request);
         } else if ("UDP".equals(device.getTransport())) {
            clientTransaction = udpSipProvider.getNewClientTransaction(request);
         }
         if (clientTransaction != null) {
            clientTransaction.sendRequest();
         }
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
   /**
    * 回放恢复
    */
   @Override
   public void playResumeCmd(Device device, StreamInfo streamInfo) {
      try {
         Long cseq = redisCatchStorage.getCSEQ(Request.INFO);
         StringBuffer content = new StringBuffer(200);
         content.append("PLAY RTSP/1.0\r\n");
         content.append("CSeq: " + cseq + "\r\n");
         content.append("Range: npt=now-\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
         if (request == null) return;
         logger.info(request.toString());
         ClientTransaction clientTransaction = null;
         if ("TCP".equals(device.getTransport())) {
            clientTransaction = tcpSipProvider.getNewClientTransaction(request);
         } else if ("UDP".equals(device.getTransport())) {
            clientTransaction = udpSipProvider.getNewClientTransaction(request);
         }
         clientTransaction.sendRequest();
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
   /**
    * 回放拖动播放
    */
   @Override
   public void playSeekCmd(Device device, StreamInfo streamInfo, long seekTime) {
      try {
         Long cseq = redisCatchStorage.getCSEQ(Request.INFO);
         StringBuffer content = new StringBuffer(200);
         content.append("PLAY RTSP/1.0\r\n");
         content.append("CSeq: " + cseq + "\r\n");
         content.append("Range: npt=" + Math.abs(seekTime) + "-\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
         if (request == null) return;
         logger.info(request.toString());
         ClientTransaction clientTransaction = null;
         if ("TCP".equals(device.getTransport())) {
            clientTransaction = tcpSipProvider.getNewClientTransaction(request);
         } else if ("UDP".equals(device.getTransport())) {
            clientTransaction = udpSipProvider.getNewClientTransaction(request);
         }
         clientTransaction.sendRequest();
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
   /**
    * 回放倍速播放
    */
   @Override
   public void playSpeedCmd(Device device, StreamInfo streamInfo, Double speed) {
      try {
         Long cseq = redisCatchStorage.getCSEQ(Request.INFO);
         StringBuffer content = new StringBuffer(200);
         content.append("PLAY RTSP/1.0\r\n");
         content.append("CSeq: " + cseq + "\r\n");
         content.append("Scale: " + String.format("%.1f",speed) + "\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
         if (request == null) return;
         logger.info(request.toString());
         ClientTransaction clientTransaction = null;
         if ("TCP".equals(device.getTransport())) {
            clientTransaction = tcpSipProvider.getNewClientTransaction(request);
         } else if ("UDP".equals(device.getTransport())) {
            clientTransaction = udpSipProvider.getNewClientTransaction(request);
         }
         clientTransaction.sendRequest();
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
}