648540858
2022-11-17 a53dce38c2f58c0bfd37203e46dc57aa56025f45
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
@@ -1,1905 +1,1405 @@
package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
import com.genersoft.iot.vmp.gb28181.SipLayer;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
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.NumericUtil;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamChange;
import com.genersoft.iot.vmp.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.IVideoManagerStorage;
import gov.nist.javax.sip.SipProviderImpl;
import gov.nist.javax.sip.SipStackImpl;
import gov.nist.javax.sip.message.MessageFactoryImpl;
import com.genersoft.iot.vmp.utils.DateUtil;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.stack.SIPDialog;
import gov.nist.javax.sip.message.SIPResponse;
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.ObjectUtils;
import javax.sip.*;
import javax.sip.address.Address;
import javax.sip.address.SipURI;
import javax.sip.header.*;
import javax.sip.InvalidArgumentException;
import javax.sip.ResponseEvent;
import javax.sip.SipException;
import javax.sip.header.CallIdHeader;
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
/**
 * @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
 * @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);
    private final Logger logger = LoggerFactory.getLogger(SIPCommander.class);
   @Autowired
   private SipConfig sipConfig;
    @Autowired
    private SipConfig sipConfig;
   @Autowired
   private SipFactory sipFactory;
    @Autowired
    private SipLayer sipLayer;
   @Autowired
   @Qualifier(value="tcpSipProvider")
   private SipProviderImpl tcpSipProvider;
    @Autowired
    private SIPSender sipSender;
    @Autowired
    private SIPRequestHeaderProvider headerProvider;
   @Autowired
   @Qualifier(value="udpSipProvider")
   private SipProviderImpl udpSipProvider;
    @Autowired
    private VideoStreamSessionManager streamSession;
   @Autowired
   private SIPRequestHeaderProvider headerProvider;
   @Autowired
   private VideoStreamSessionManager streamSession;
    @Autowired
    private UserSetting userSetting;
   @Autowired
   private IVideoManagerStorage storager;
   @Autowired
   private IRedisCatchStorage redisCatchStorage;
   @Autowired
   private UserSetting userSetting;
   @Autowired
   private ZlmHttpHookSubscribe subscribe;
   @Autowired
   private SipSubscribe sipSubscribe;
   @Autowired
   private IMediaServerService mediaServerService;
   @Autowired
   private DynamicTask dynamicTask;
    @Autowired
    private ZlmHttpHookSubscribe subscribe;
   /**
    * 云台方向放控制,使用配置文件中的默认镜头移动速度
    *
    * @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
    */
   @Override
   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 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(Device device, String channelId, int leftRight, int upDown, int moveSpeed) {
      return ptzCmd(device, channelId, leftRight, upDown, 0, moveSpeed, 0);
   }
    @Autowired
    private IMediaServerService mediaServerService;
   /**
    * 云台缩放控制,使用配置文件中的默认镜头缩放速度
    *
    * @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(Device device, String channelId, int inOut) {
      return ptzCmd(device, channelId, 0, 0, inOut, 0, sipConfig.getPtzSpeed());
   }
   /**
    * 云台缩放控制
    *
    * @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(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();
}
    /**
     * 云台方向放控制,使用配置文件中的默认镜头移动速度
     *
     * @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
     */
    @Override
    public void ptzdirectCmd(Device device, String channelId, int leftRight, int upDown) throws InvalidArgumentException, ParseException, SipException {
        ptzCmd(device, channelId, leftRight, upDown, 0, sipConfig.getPtzSpeed(), 0);
    }
   /**
   * 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
    */
    /**
     * 云台方向放控制
     *
     * @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 void ptzdirectCmd(Device device, String channelId, int leftRight, int upDown, int moveSpeed) throws InvalidArgumentException, ParseException, SipException {
        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 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 void ptzZoomCmd(Device device, String channelId, int inOut) throws InvalidArgumentException, ParseException, SipException {
        ptzCmd(device, channelId, 0, 0, inOut, 0, sipConfig.getPtzSpeed());
    }
    /**
     * 云台缩放控制
     *
     * @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 void ptzZoomCmd(Device device, String channelId, int inOut, int zoomSpeed) throws InvalidArgumentException, ParseException, SipException {
        ptzCmd(device, channelId, 0, 0, inOut, 0, zoomSpeed);
    }
    /**
     * 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();
   }
        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 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(Device device, String channelId, int leftRight, int upDown, int inOut, int moveSpeed,
         int zoomSpeed) {
      try {
         String cmdStr= cmdString(leftRight, upDown, inOut, moveSpeed, zoomSpeed);
         StringBuffer ptzXml = new StringBuffer(200);
         String charset = device.getCharset();
         ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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("<ControlPriority>5</ControlPriority>\r\n");
         ptzXml.append("</Info>\r\n");
         ptzXml.append("</Control>\r\n");
    /**
     * 云台控制,支持方向与缩放控制
     *
     * @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 void ptzCmd(Device device, String channelId, int leftRight, int upDown, int inOut, int moveSpeed,
                       int zoomSpeed) throws InvalidArgumentException, SipException, ParseException {
        String cmdStr = SipUtils.cmdString(leftRight, upDown, inOut, moveSpeed, zoomSpeed);
        StringBuilder ptzXml = new StringBuilder(200);
        String charset = device.getCharset();
        ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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("<ControlPriority>5</ControlPriority>\r\n");
        ptzXml.append("</Info>\r\n");
        ptzXml.append("</Control>\r\n");
        Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
         CallIdHeader callIdHeader = device.getTransport().equalsIgnoreCase("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);
    }
         Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
      return false;
   }
    /**
     * 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 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 void frontEndCmd(Device device, String channelId, int cmdCode, int parameter1, int parameter2, int combineCode2) throws SipException, InvalidArgumentException, ParseException {
   /**
    * 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 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 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);
         String charset = device.getCharset();
         ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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("<ControlPriority>5</ControlPriority>\r\n");
         ptzXml.append("</Info>\r\n");
         ptzXml.append("</Control>\r\n");
        String cmdStr = frontEndCmdString(cmdCode, parameter1, parameter2, combineCode2);
        StringBuffer ptzXml = new StringBuffer(200);
        String charset = device.getCharset();
        ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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("<ControlPriority>5</ControlPriority>\r\n");
        ptzXml.append("</Info>\r\n");
        ptzXml.append("</Control>\r\n");
         CallIdHeader callIdHeader = device.getTransport().equalsIgnoreCase("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), 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, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) {
      try {
         StringBuffer ptzXml = new StringBuffer(200);
         String charset = device.getCharset();
         ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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("<ControlPriority>5</ControlPriority>\r\n");
         ptzXml.append("</Info>\r\n");
         ptzXml.append("</Control>\r\n");
         CallIdHeader callIdHeader = device.getTransport().equalsIgnoreCase("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
        SIPRequest request = (SIPRequest) headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);
         Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request, errorEvent, okEvent);
         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 okEvent, SipSubscribe.Event errorEvent) {
      String stream = ssrcInfo.getStream();
      try {
         if (device == null) {
            return;
         }
//         String streamMode = device.getStreamMode().toUpperCase();
    }
         logger.info("{} 分配的ZLM为: {} [{}:{}]", stream, mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
         HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", stream, true, "rtsp", mediaServerItem.getId());
         subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject json)->{
            if (event != null) {
               event.response(mediaServerItemInUse, json);
               subscribe.removeSubscribe(hookSubscribe);
            }
         });
         //
         StringBuffer content = new StringBuffer(200);
         content.append("v=0\r\n");
         content.append("o="+ channelId+" 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");
    /**
     * 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 void fronEndCmd(Device device, String channelId, String cmdString, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {
         if (userSetting.isSeniorSdp()) {
            if("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            }else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            }else if("UDP".equalsIgnoreCase(device.getStreamMode())) {
               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 H265/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())){ // tcp被动模式
               content.append("a=setup:passive\r\n");
               content.append("a=connection:new\r\n");
            }else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp主动模式
               content.append("a=setup:active\r\n");
               content.append("a=connection:new\r\n");
            }
         }else {
            if("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 97 98 99\r\n");
            }else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 97 98 99\r\n");
            }else if("UDP".equalsIgnoreCase(device.getStreamMode())) {
               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 97 98 99\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");
            content.append("a=rtpmap:99 H265/90000\r\n");
            if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp被动模式
               content.append("a=setup:passive\r\n");
               content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp主动模式
               content.append("a=setup:active\r\n");
               content.append("a=connection:new\r\n");
            }
         }
        StringBuffer ptzXml = new StringBuffer(200);
        String charset = device.getCharset();
        ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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("<ControlPriority>5</ControlPriority>\r\n");
        ptzXml.append("</Info>\r\n");
        ptzXml.append("</Control>\r\n");
        Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request, errorEvent, okEvent);
         content.append("y="+ssrcInfo.getSsrc()+"\r\n");//ssrc
         // f字段:f= v/编码格式/分辨率/帧率/码率类型/码率大小a/编码格式/码率大小/采样率
    }
    /**
     * 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 okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
        String stream = ssrcInfo.getStream();
        if (device == null) {
            return;
        }
        logger.info("{} 分配的ZLM为: {} [{}:{}]", stream, mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", stream, true, "rtsp", mediaServerItem.getId());
        subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject json) -> {
            if (event != null) {
                event.response(mediaServerItemInUse, json);
                subscribe.removeSubscribe(hookSubscribe);
            }
        });
        String sdpIp;
        if (!ObjectUtils.isEmpty(device.getSdpIp())) {
            sdpIp = device.getSdpIp();
        }else {
            sdpIp = mediaServerItem.getSdpIp();
        }
        StringBuffer content = new StringBuffer(200);
        content.append("v=0\r\n");
        content.append("o=" + channelId + " 0 0 IN IP4 " + sdpIp + "\r\n");
        content.append("s=Play\r\n");
        content.append("c=IN IP4 " + sdpIp + "\r\n");
        content.append("t=0 0\r\n");
        if (userSetting.isSeniorSdp()) {
            if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            } else if ("UDP".equalsIgnoreCase(device.getStreamMode())) {
                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 H265/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp被动模式
                content.append("a=setup:passive\r\n");
                content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp主动模式
                content.append("a=setup:active\r\n");
                content.append("a=connection:new\r\n");
            }
        } else {
            if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
            } else if ("UDP".equalsIgnoreCase(device.getStreamMode())) {
                content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 97 98 99\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");
            content.append("a=rtpmap:99 H265/90000\r\n");
            if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp被动模式
                content.append("a=setup:passive\r\n");
                content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) { // 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
        // f字段:f= v/编码格式/分辨率/帧率/码率类型/码率大小a/编码格式/码率大小/采样率
//         content.append("f=v/2/5/25/1/4000a/1/8/1" + "\r\n"); // 未发现支持此特性的设备
         CallIdHeader callIdHeader = device.getTransport().equalsIgnoreCase("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), null, SipUtils.getNewFromTag(), null, ssrcInfo.getSsrc(), callIdHeader);
         transmitRequest(device, request, (e -> {
            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
            errorEvent.response(e);
         }), e ->{
            // 这里为例避免一个通道的点播只有一个callID这个参数使用一个固定值
            streamSession.put(device.getDeviceId(), channelId ,"play", stream, ssrcInfo.getSsrc(), mediaServerItem.getId(), ((ResponseEvent)e.event).getClientTransaction(), VideoStreamSessionManager.SessionType.play);
            streamSession.put(device.getDeviceId(), channelId ,"play", e.dialog);
            okEvent.response(e);
         });
        Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, ssrcInfo.getSsrc(),sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, (e -> {
            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
            errorEvent.response(e);
        }), e -> {
            // 这里为例避免一个通道的点播只有一个callID这个参数使用一个固定值
            ResponseEvent responseEvent = (ResponseEvent) e.event;
            SIPResponse response = (SIPResponse) responseEvent.getResponse();
            streamSession.put(device.getDeviceId(), channelId, "play", stream, ssrcInfo.getSsrc(), mediaServerItem.getId(), response, VideoStreamSessionManager.SessionType.play);
            okEvent.response(e);
        });
    }
      } catch ( SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
   /**
    * 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, InviteStreamCallback inviteStreamCallback, InviteStreamCallback hookEvent,
                          SipSubscribe.Event okEvent,SipSubscribe.Event errorEvent) {
      try {
    /**
     * 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, InviteStreamCallback inviteStreamCallback, InviteStreamCallback hookEvent,
                                  SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
         logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
         StringBuffer content = new StringBuffer(200);
           content.append("v=0\r\n");
           content.append("o="+channelId+" 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");
        logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
        String sdpIp;
        if (!ObjectUtils.isEmpty(device.getSdpIp())) {
            sdpIp = device.getSdpIp();
        }else {
            sdpIp = mediaServerItem.getSdpIp();
        }
        StringBuffer content = new StringBuffer(200);
        content.append("v=0\r\n");
        content.append("o=" + channelId + " 0 0 IN IP4 " + sdpIp + "\r\n");
        content.append("s=Playback\r\n");
        content.append("u=" + channelId + ":0\r\n");
        content.append("c=IN IP4 " + sdpIp + "\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();
        String streamMode = device.getStreamMode();
         if (userSetting.isSeniorSdp()) {
            if("TCP-PASSIVE".equalsIgnoreCase(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            }else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            }else if("UDP".equalsIgnoreCase(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 H265/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if("TCP-PASSIVE".equalsIgnoreCase(streamMode)){ // tcp被动模式
               content.append("a=setup:passive\r\n");
               content.append("a=connection:new\r\n");
            }else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) { // tcp主动模式
               content.append("a=setup:active\r\n");
               content.append("a=connection:new\r\n");
            }
         }else {
            if("TCP-PASSIVE".equalsIgnoreCase(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 97 98 99\r\n");
            }else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 97 98 99\r\n");
            }else if("UDP".equalsIgnoreCase(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 97 98 99\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:99 H265/90000\r\n");
            if("TCP-PASSIVE".equalsIgnoreCase(streamMode)){ // tcp被动模式
               content.append("a=setup:passive\r\n");
               content.append("a=connection:new\r\n");
            }else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) { // tcp主动模式
               content.append("a=setup:active\r\n");
               content.append("a=connection:new\r\n");
            }
         }
        if (userSetting.isSeniorSdp()) {
            if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            } else if ("UDP".equalsIgnoreCase(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 H265/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) { // tcp被动模式
                content.append("a=setup:passive\r\n");
                content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) { // tcp主动模式
                content.append("a=setup:active\r\n");
                content.append("a=connection:new\r\n");
            }
        } else {
            if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
            } else if ("UDP".equalsIgnoreCase(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 97 98 99\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:99 H265/90000\r\n");
            if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) {
                // tcp被动模式
                content.append("a=setup:passive\r\n");
                content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(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
        //ssrc
        content.append("y=" + ssrcInfo.getSsrc() + "\r\n");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
         // 添加订阅
         subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject json)->{
                  if (hookEvent != null) {
                     InviteStreamInfo inviteStreamInfo = new InviteStreamInfo(mediaServerItemInUse, json, callIdHeader.getCallId(), "rtp", ssrcInfo.getStream());
                     hookEvent.call(inviteStreamInfo);
                  }
                  subscribe.removeSubscribe(hookSubscribe);
               });
           Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, SipUtils.getNewFromTag(), null, callIdHeader, ssrcInfo.getSsrc());
        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
        // 添加订阅
        subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject json) -> {
            if (hookEvent != null) {
                InviteStreamInfo inviteStreamInfo = new InviteStreamInfo(mediaServerItemInUse, json,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId(), "rtp", ssrcInfo.getStream());
                hookEvent.call(inviteStreamInfo);
            }
            subscribe.removeSubscribe(hookSubscribe);
        });
        Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()), ssrcInfo.getSsrc());
           transmitRequest(device, request, errorEvent, event -> {
            ResponseEvent responseEvent = (ResponseEvent) event.event;
              streamSession.put(device.getDeviceId(), channelId, callIdHeader.getCallId(), ssrcInfo.getStream(), ssrcInfo.getSsrc(), mediaServerItem.getId(), responseEvent.getClientTransaction(), VideoStreamSessionManager.SessionType.playback);
            streamSession.put(device.getDeviceId(), channelId, callIdHeader.getCallId(), event.dialog);
            okEvent.response(event);
         });
         if (inviteStreamCallback != null) {
            inviteStreamCallback.call(new InviteStreamInfo(mediaServerItem, null, callIdHeader.getCallId(), "rtp", ssrcInfo.getStream()));
         }
      } catch ( SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, event -> {
            ResponseEvent responseEvent = (ResponseEvent) event.event;
            SIPResponse response = (SIPResponse) responseEvent.getResponse();
            streamSession.put(device.getDeviceId(), channelId,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId(), ssrcInfo.getStream(), ssrcInfo.getSsrc(), mediaServerItem.getId(), response, VideoStreamSessionManager.SessionType.playback);
            okEvent.response(event);
        });
        if (inviteStreamCallback != null) {
            inviteStreamCallback.call(new InviteStreamInfo(mediaServerItem, null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId(), "rtp", ssrcInfo.getStream()));
        }
    }
   /**
    * 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, int downloadSpeed, InviteStreamCallback inviteStreamCallback, InviteStreamCallback hookEvent,
                          SipSubscribe.Event errorEvent) {
      try {
         logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
    /**
     * 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, int downloadSpeed, InviteStreamCallback inviteStreamCallback, InviteStreamCallback hookEvent,
                                  SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
         StringBuffer content = new StringBuffer(200);
           content.append("v=0\r\n");
           content.append("o="+channelId+" 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");
        logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
        String sdpIp;
        if (!ObjectUtils.isEmpty(device.getSdpIp())) {
            sdpIp = device.getSdpIp();
        }else {
            sdpIp = mediaServerItem.getSdpIp();
        }
        StringBuffer content = new StringBuffer(200);
        content.append("v=0\r\n");
        content.append("o=" + channelId + " 0 0 IN IP4 " + sdpIp + "\r\n");
        content.append("s=Download\r\n");
        content.append("u=" + channelId + ":0\r\n");
        content.append("c=IN IP4 " + sdpIp + "\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();
        String streamMode = device.getStreamMode().toUpperCase();
         if (userSetting.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 97 98 99\r\n");
            }else if ("TCP-ACTIVE".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 97 98 99\r\n");
            }else if("UDP".equals(streamMode)) {
               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 97 98 99\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:99 H265/90000\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");
        if (userSetting.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 97 98 99\r\n");
            } else if ("TCP-ACTIVE".equals(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
            } else if ("UDP".equals(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 97 98 99\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:99 H265/90000\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
        content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc
        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, null, mediaServerItem.getId());
        // 添加订阅
        subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject json) -> {
            hookEvent.call(new InviteStreamInfo(mediaServerItem, json,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId(), "rtp", ssrcInfo.getStream()));
            subscribe.removeSubscribe(hookSubscribe);
            hookSubscribe.getContent().put("regist", false);
            hookSubscribe.getContent().put("schema", "rtsp");
            // 添加流注销的订阅,注销了后向设备发送bye
            subscribe.addSubscribe(hookSubscribe,
                    (MediaServerItem mediaServerItemForEnd, JSONObject jsonForEnd) -> {
                        logger.info("[录像]下载结束, 发送BYE");
                        try {
                            streamByeCmd(device, channelId, ssrcInfo.getStream(),sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId());
                        } catch (InvalidArgumentException | ParseException | SipException |
                                 SsrcTransactionNotFoundException e) {
                            logger.error("[录像]下载结束, 发送BYE失败 {}", e.getMessage());
                        }
                    });
        });
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
        Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()), ssrcInfo.getSsrc());
        if (inviteStreamCallback != null) {
            inviteStreamCallback.call(new InviteStreamInfo(mediaServerItem, null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId(), "rtp", ssrcInfo.getStream()));
        }
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent -> {
            ResponseEvent responseEvent = (ResponseEvent) okEvent.event;
            SIPResponse response = (SIPResponse) responseEvent.getResponse();
            streamSession.put(device.getDeviceId(), channelId,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId(), ssrcInfo.getStream(), ssrcInfo.getSsrc(), mediaServerItem.getId(), response, VideoStreamSessionManager.SessionType.download);
        });
    }
         HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, null, mediaServerItem.getId());
         // 添加订阅
         subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject json)->{
                  hookEvent.call(new InviteStreamInfo(mediaServerItem, json, callIdHeader.getCallId(), "rtp", ssrcInfo.getStream()));
                  subscribe.removeSubscribe(hookSubscribe);
                  hookSubscribe.getContent().put("regist", false);
                  hookSubscribe.getContent().put("schema", "rtsp");
                  // 添加流注销的订阅,注销了后向设备发送bye
                  subscribe.addSubscribe(hookSubscribe,
                        (MediaServerItem mediaServerItemForEnd, JSONObject jsonForEnd)->{
                           ClientTransaction transaction = streamSession.getTransaction(device.getDeviceId(), channelId, ssrcInfo.getStream(), callIdHeader.getCallId());
                           if (transaction != null) {
                              logger.info("[录像]下载结束, 发送BYE");
                              streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), callIdHeader.getCallId());
                           }
                        });
               });
    /**
     * 视频流停止, 不使用回调
     */
    @Override
    public void streamByeCmd(Device device, String channelId, String stream, String callId) throws InvalidArgumentException, ParseException, SipException, SsrcTransactionNotFoundException {
        streamByeCmd(device, channelId, stream, callId, null);
    }
           Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, SipUtils.getNewFromTag(), null, callIdHeader, ssrcInfo.getSsrc());
         if (inviteStreamCallback != null) {
            inviteStreamCallback.call(new InviteStreamInfo(mediaServerItem, null, callIdHeader.getCallId(), "rtp", ssrcInfo.getStream()));
         }
           transmitRequest(device, request, errorEvent, okEvent->{
            ResponseEvent responseEvent = (ResponseEvent) okEvent.event;
            streamSession.put(device.getDeviceId(), channelId, callIdHeader.getCallId(), ssrcInfo.getStream(), ssrcInfo.getSsrc(), mediaServerItem.getId(), responseEvent.getClientTransaction(), VideoStreamSessionManager.SessionType.download);
            streamSession.put(device.getDeviceId(), channelId, callIdHeader.getCallId(), okEvent.dialog);
         });
    /**
     * 视频流停止
     */
    @Override
    public void streamByeCmd(Device device, String channelId, String stream, String callId, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException, SsrcTransactionNotFoundException {
        SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(device.getDeviceId(), channelId, callId, stream);
        if (ssrcTransaction == null) {
            throw new SsrcTransactionNotFoundException(device.getDeviceId(), channelId, callId, stream);
        }
        mediaServerService.releaseSsrc(ssrcTransaction.getMediaServerId(), ssrcTransaction.getSsrc());
        mediaServerService.closeRTPServer(ssrcTransaction.getMediaServerId(), ssrcTransaction.getStream());
        streamSession.remove(ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(), ssrcTransaction.getStream());
      } catch ( SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
        Request byteRequest = headerProvider.createByteRequest(device, channelId, ssrcTransaction.getSipTransactionInfo());
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), byteRequest, null, okEvent);
    }
   /**
    * 视频流停止, 不使用回调
    */
   @Override
   public void streamByeCmd(String deviceId, String channelId, String stream, String callId) {
      streamByeCmd(deviceId, channelId, stream, callId, null);
   }
    /**
     * 语音广播
     *
     * @param device    视频设备
     * @param channelId 预览通道
     */
    @Override
    public void audioBroadcastCmd(Device device, String channelId) {
    }
   /**
    * 视频流停止
    */
   @Override
   public void streamByeCmd(String deviceId, String channelId, String stream, String callId, SipSubscribe.Event okEvent) {
      try {
         SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(deviceId, channelId, callId, stream);
         ClientTransaction transaction = streamSession.getTransaction(deviceId, channelId, stream, callId);
    /**
     * 语音广播
     *
     * @param device 视频设备
     */
    @Override
    public void audioBroadcastCmd(Device device) throws InvalidArgumentException, SipException, ParseException {
         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;
         if (callId != null) {
            dialog = streamSession.getDialogByCallId(ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(), callId);
         }else {
            if (stream == null && ssrcTransaction == null && ssrcTransaction.getStream() == null) {
               return;
            }
            dialog = streamSession.getDialogByStream(ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(), ssrcTransaction.getStream());
         }
         mediaServerService.releaseSsrc(ssrcTransaction.getMediaServerId(), ssrcTransaction.getSsrc());
         mediaServerService.closeRTPServer(ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(), ssrcTransaction.getStream());
         streamSession.remove(ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(), ssrcTransaction.getStream());
        StringBuffer broadcastXml = new StringBuffer(200);
        String charset = device.getCharset();
        broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
         if (dialog == null) {
            logger.warn("[ {} -> {}]停止视频流的时候发现对话已丢失", ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId());
            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().getHostAddress());
         byeURI.setPort(request.getRemotePort());
         byeURI.setUser(channelId);
         ViaHeader viaHeader = (ViaHeader) byeRequest.getHeader(ViaHeader.NAME);
         String protocol = viaHeader.getTransport().toUpperCase();
         viaHeader.setRPort();
         // 增加Contact header
         Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getIp()+":"+sipConfig.getPort()));
         byeRequest.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));
         UserAgentHeader userAgentHeader = SipUtils.createUserAgentHeader(sipFactory);
         byeRequest.addHeader(userAgentHeader);
         ClientTransaction clientTransaction = null;
         if("TCP".equals(protocol)) {
            clientTransaction = tcpSipProvider.getNewClientTransaction(byeRequest);
         } else if("UDP".equals(protocol)) {
            clientTransaction = udpSipProvider.getNewClientTransaction(byeRequest);
         }
        Request request = headerProvider.createMessageRequest(device, broadcastXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);
         CallIdHeader callIdHeader = (CallIdHeader) byeRequest.getHeader(CallIdHeader.NAME);
         if (okEvent != null) {
            sipSubscribe.addOkSubscribe(callIdHeader.getCallId(), okEvent);
         }
         CSeqHeader cSeqHeader = (CSeqHeader)byeRequest.getHeader(CSeqHeader.NAME);
         cSeqHeader.setSeqNumber(redisCatchStorage.getCSEQ());
         dialog.sendRequest(clientTransaction);
    }
      } catch (SipException | ParseException e) {
         e.printStackTrace();
      } catch (InvalidArgumentException e) {
         throw new RuntimeException(e);
      }
   }
    @Override
    public void audioBroadcastCmd(Device device, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
   /**
    * 语音广播
    *
    * @param device  视频设备
    * @param channelId  预览通道
    */
   @Override
   public boolean audioBroadcastCmd(Device device, String channelId) {
      // 改为新的实现
      return false;
   }
        StringBuffer broadcastXml = new StringBuffer(200);
        String charset = device.getCharset();
        broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
   /**
    * 语音广播
    *
    * @param device  视频设备
    */
   @Override
   public boolean audioBroadcastCmd(Device device) {
      try {
         StringBuffer broadcastXml = new StringBuffer(200);
         String charset = device.getCharset();
         broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, broadcastXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), 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);
         String charset = device.getCharset();
         broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
        Request request = headerProvider.createMessageRequest(device, broadcastXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, broadcastXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request, errorEvent);
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
   /**
    * 音视频录像控制
    *
    * @param device      视频设备
    * @param channelId     预览通道
    * @param recordCmdStr   录像命令:Record / StopRecord
    */
   @Override
   public boolean recordCmd(Device device, String channelId, String recordCmdStr, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.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");
    }
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
    /**
     * 音视频录像控制
     *
     * @param device       视频设备
     * @param channelId    预览通道
     * @param recordCmdStr 录像命令:Record / StopRecord
     */
    @Override
    public void recordCmd(Device device, String channelId, String recordCmdStr, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.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");
   /**
    * 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);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), 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 device        视频设备
    * @param guardCmdStr   "SetGuard"/"ResetGuard"
    */
   @Override
   public boolean guardCmd(Device device, String guardCmdStr, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
    /**
     * 远程启动控制命令
     *
     * @param device 视频设备
     */
    @Override
    public void teleBootCmd(Device device) throws InvalidArgumentException, SipException, ParseException {
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
   /**
    * 报警复位命令
    *
    * @param device  视频设备
    */
   @Override
   public boolean alarmCmd(Device device, String alarmMethod, String alarmType, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (!ObjectUtils.isEmpty(alarmMethod) || !ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("<Info>\r\n");
         }
         if (!ObjectUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
         }
         if (!ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
         }
         if (!ObjectUtils.isEmpty(alarmMethod) || !ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("</Info>\r\n");
         }
         cmdXml.append("</Control>\r\n");
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);
    }
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
    /**
     * 报警布防/撤防命令
     *
     * @param device      视频设备
     * @param guardCmdStr "SetGuard"/"ResetGuard"
     */
    @Override
    public void guardCmd(Device device, String guardCmdStr, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
   /**
    * 强制关键帧命令,设备收到此命令应立刻发送一个IDR帧
    *
    * @param device  视频设备
    * @param channelId  预览通道
    */
   @Override
   public boolean iFrameCmd(Device device, String channelId) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.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");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
    /**
     * 报警复位命令
     *
     * @param device 视频设备
     */
    @Override
    public void alarmCmd(Device device, String alarmMethod, String alarmType, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
   /**
    * 看守位控制命令
    *
    * @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 boolean homePositionCmd(Device device, String channelId, String enabled, String resetTime, String presetIndex, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.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");
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (!ObjectUtils.isEmpty(alarmMethod) || !ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("<Info>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmMethod) || !ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("</Info>\r\n");
        }
        cmdXml.append("</Control>\r\n");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
   /**
    * 设备配置命令
    *
    * @param device  视频设备
    */
   @Override
   public boolean deviceConfigCmd(Device device) {
      // TODO Auto-generated method stub
      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 device    视频设备
     * @param channelId 预览通道
     */
    @Override
    public void iFrameCmd(Device device, String channelId) throws InvalidArgumentException, SipException, ParseException {
   /**
    * 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);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         }
         cmdXml.append("<BasicParam>\r\n");
         if (!ObjectUtils.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");
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.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");
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);
    }
    /**
     * 看守位控制命令
     *
     * @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 void homePositionCmd(Device device, String channelId, String enabled, String resetTime, String presetIndex, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.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");
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
    /**
     * 设备配置命令
     *
     * @param device 视频设备
     */
    @Override
    public void deviceConfigCmd(Device device) {
        // TODO Auto-generated method stub
    }
    /**
     * 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 void deviceBasicConfigCmd(Device device, String channelId, String name, String expiration,
                                     String heartBeatInterval, String heartBeatCount, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        }
        cmdXml.append("<BasicParam>\r\n");
        if (!ObjectUtils.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");
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
    /**
     * 查询设备状态
     *
     * @param device 视频设备
     */
    @Override
    public void deviceStatusQuery(Device device, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
        String charset = device.getCharset();
        StringBuffer catalogXml = new StringBuffer(200);
        catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
   /**
    * 查询设备状态
    *
    * @param device 视频设备
    */
   @Override
   public boolean deviceStatusQuery(Device device, SipSubscribe.Event errorEvent) {
      try {
         String charset = device.getCharset();
         StringBuffer catalogXml = new StringBuffer(200);
         catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
        Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
         Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), null, SipUtils.getNewFromTag(), null, callIdHeader);
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
    /**
     * 查询设备信息
     *
     * @param device 视频设备
     */
    @Override
    public void deviceInfoQuery(Device device) throws InvalidArgumentException, SipException, ParseException {
   /**
    * 查询设备信息
    *
    * @param device 视频设备
    */
   @Override
   public boolean deviceInfoQuery(Device device) {
      try {
         StringBuffer catalogXml = new StringBuffer(200);
         String charset = device.getCharset();
         catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
        StringBuffer catalogXml = new StringBuffer(200);
        String charset = device.getCharset();
        catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, callIdHeader);
        Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
         transmitRequest(device, request);
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
      return true;
   }
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);
   /**
    * 查询目录列表
    *
    * @param device 视频设备
    */
   @Override
   public boolean catalogQuery(Device device, int sn, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer catalogXml = new StringBuffer(200);
         String charset = device.getCharset();
         catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
         catalogXml.append("<Query>\r\n");
         catalogXml.append("  <CmdType>Catalog</CmdType>\r\n");
         catalogXml.append("  <SN>" + sn + "</SN>\r\n");
         catalogXml.append("  <DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         catalogXml.append("</Query>\r\n");
    }
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
    /**
     * 查询目录列表
     *
     * @param device 视频设备
     */
    @Override
    public void catalogQuery(Device device, int sn, SipSubscribe.Event errorEvent) throws SipException, InvalidArgumentException, ParseException {
         Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), SipUtils.getNewViaTag(),  SipUtils.getNewFromTag(), null, callIdHeader);
        StringBuffer catalogXml = new StringBuffer(200);
        String charset = device.getCharset();
        catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        catalogXml.append("<Query>\r\n");
        catalogXml.append("  <CmdType>Catalog</CmdType>\r\n");
        catalogXml.append("  <SN>" + sn + "</SN>\r\n");
        catalogXml.append("  <DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        catalogXml.append("</Query>\r\n");
         transmitRequest(device, request, errorEvent);
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
      return true;
   }
   /**
    * 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, String channelId, String startTime, String endTime, int sn, Integer secrecy, String type, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {
      if (secrecy == null) {
         secrecy = 0;
      }
      if (type == null) {
         type = "all";
      }
      try {
         StringBuffer recordInfoXml = new StringBuffer(200);
         String charset = device.getCharset();
         recordInfoXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
         if (startTime != null) {
            recordInfoXml.append("<StartTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(startTime) + "</StartTime>\r\n");
         }
         if (endTime != null) {
            recordInfoXml.append("<EndTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(endTime) + "</EndTime>\r\n");
         }
         if (secrecy != null) {
            recordInfoXml.append("<Secrecy> "+ secrecy + " </Secrecy>\r\n");
         }
         if (type != null) {
            // 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>" + type+"</Type>\r\n");
         }
         recordInfoXml.append("</Query>\r\n");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
        Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
         Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(),
               SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, callIdHeader);
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
         transmitRequest(device, request, errorEvent, okEvent);
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
      return true;
   }
    /**
     * 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 void recordInfoQuery(Device device, String channelId, String startTime, String endTime, int sn, Integer secrecy, String type, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
        if (secrecy == null) {
            secrecy = 0;
        }
        if (type == null) {
            type = "all";
        }
   /**
    * 查询报警信息
    *
    * @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, String startPriority, String endPriority, String alarmMethod, String alarmType,
                         String startTime, String endTime, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (!ObjectUtils.isEmpty(startPriority)) {
            cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");
         }
         if (!ObjectUtils.isEmpty(endPriority)) {
            cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");
         }
         if (!ObjectUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
         }
         if (!ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
         }
         if (!ObjectUtils.isEmpty(startTime)) {
            cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");
         }
         if (!ObjectUtils.isEmpty(endTime)) {
            cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");
         }
         cmdXml.append("</Query>\r\n");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
        StringBuffer recordInfoXml = new StringBuffer(200);
        String charset = device.getCharset();
        recordInfoXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
        if (startTime != null) {
            recordInfoXml.append("<StartTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(startTime) + "</StartTime>\r\n");
        }
        if (endTime != null) {
            recordInfoXml.append("<EndTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(endTime) + "</EndTime>\r\n");
        }
        if (secrecy != null) {
            recordInfoXml.append("<Secrecy> " + secrecy + " </Secrecy>\r\n");
        }
        if (type != null) {
            // 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>" + type + "</Type>\r\n");
        }
        recordInfoXml.append("</Query>\r\n");
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), 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 channelId      通道编码(可选)
    * @param configType   配置类型:
    */
   @Override
   public boolean deviceConfigQuery(Device device, String channelId, String configType,  SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.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");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
        Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(),
                SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
    }
   /**
    * 查询设备预置位置
    *
    * @param device 视频设备
    */
   @Override
   public boolean presetQuery(Device device, String channelId, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
         }
         cmdXml.append("</Query>\r\n");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
    /**
     * 查询报警信息
     *
     * @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 void alarmInfoQuery(Device device, String startPriority, String endPriority, String alarmMethod, String alarmType,
                               String startTime, String endTime, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
         Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
   }
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (!ObjectUtils.isEmpty(startPriority)) {
            cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");
        }
        if (!ObjectUtils.isEmpty(endPriority)) {
            cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
        }
        if (!ObjectUtils.isEmpty(startTime)) {
            cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");
        }
        if (!ObjectUtils.isEmpty(endTime)) {
            cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");
        }
        cmdXml.append("</Query>\r\n");
   /**
    * 查询移动设备位置数据
    *
    * @param device 视频设备
    */
   @Override
   public boolean mobilePostitionQuery(Device device, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer mobilePostitionXml = new StringBuffer(200);
         String charset = device.getCharset();
         mobilePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, mobilePostitionXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, callIdHeader);
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
         transmitRequest(device, request, errorEvent);
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
      }
      return true;
   }
    /**
     * 查询设备配置
     *
     * @param device     视频设备
     * @param channelId  通道编码(可选)
     * @param configType 配置类型:
     */
    @Override
    public void deviceConfigQuery(Device device, String channelId, String configType, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
   /**
    * 订阅、取消订阅移动位置
    *
    * @param device   视频设备
    * @return         true = 命令发送成功
    */
   @Override
   public boolean mobilePositionSubscribe(Device device, Dialog dialog, SipSubscribe.Event okEvent ,SipSubscribe.Event errorEvent) {
      try {
         StringBuffer subscribePostitionXml = new StringBuffer(200);
         String charset = device.getCharset();
         subscribePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (device.getSubscribeCycleForMobilePosition() > 0) {
            subscribePostitionXml.append("<Interval>" + String.valueOf(device.getMobilePositionSubmissionInterval()) + "</Interval>\r\n");
         }
         subscribePostitionXml.append("</Query>\r\n");
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.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");
         Request request;
         if (dialog != null) {
            SipURI requestURI = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());
            request = dialog.createRequest(Request.SUBSCRIBE);
            ExpiresHeader expiresHeader = sipFactory.createHeaderFactory().createExpiresHeader(device.getSubscribeCycleForCatalog());
            request.setExpires(expiresHeader);
            request.setRequestURI(requestURI);
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
            ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
            request.setContent(subscribePostitionXml.toString(), contentTypeHeader);
    /**
     * 查询设备预置位置
     *
     * @param device 视频设备
     */
    @Override
    public void presetQuery(Device device, String channelId, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
            CSeqHeader cSeqHeader = (CSeqHeader)request.getHeader(CSeqHeader.NAME);
            cSeqHeader.setSeqNumber(redisCatchStorage.getCSEQ());
            request.removeHeader(CSeqHeader.NAME);
            request.addHeader(cSeqHeader);
         }else {
            CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
                  : udpSipProvider.getNewCallId();
            request = headerProvider.createSubscribeRequest(device, subscribePostitionXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, device.getSubscribeCycleForMobilePosition(), "presence" ,callIdHeader); //Position;id=" + tm.substring(tm.length() - 4));
         }
         transmitRequest(device, request, errorEvent, okEvent);
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        }
        cmdXml.append("</Query>\r\n");
         return true;
      } catch ( NumberFormatException | ParseException | InvalidArgumentException   | SipException e) {
         e.printStackTrace();
         return false;
      }
   }
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
   /**
    * 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
    */
   @Override
   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);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (!ObjectUtils.isEmpty(startPriority)) {
            cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");
         }
         if (!ObjectUtils.isEmpty(endPriority)) {
            cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");
         }
         if (!ObjectUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
         }
         if (!ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
         }
         if (!ObjectUtils.isEmpty(startTime)) {
            cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");
         }
         if (!ObjectUtils.isEmpty(endTime)) {
            cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");
         }
         cmdXml.append("</Query>\r\n");
    /**
     * 查询移动设备位置数据
     *
     * @param device 视频设备
     */
    @Override
    public void mobilePostitionQuery(Device device, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
        StringBuffer mobilePostitionXml = new StringBuffer(200);
        String charset = device.getCharset();
        mobilePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
         Request request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, expires, "presence" , callIdHeader);
         transmitRequest(device, request);
         return true;
        Request request = headerProvider.createMessageRequest(device, mobilePostitionXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
      } catch ( NumberFormatException | ParseException | InvalidArgumentException   | SipException e) {
         e.printStackTrace();
         return false;
      }
   }
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
   @Override
   public boolean catalogSubscribe(Device device, Dialog dialog, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         String charset = device.getCharset();
         cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
    }
    /**
     * 订阅、取消订阅移动位置
     *
     * @param device 视频设备
     * @return true = 命令发送成功
     */
    @Override
    public SIPRequest mobilePositionSubscribe(Device device, SIPRequest requestOld, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
         Request request;
         if (dialog != null) {
            SipURI requestURI = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());
            request = dialog.createRequest(Request.SUBSCRIBE);
            ExpiresHeader expiresHeader = sipFactory.createHeaderFactory().createExpiresHeader(device.getSubscribeCycleForCatalog());
            request.setExpires(expiresHeader);
        StringBuffer subscribePostitionXml = new StringBuffer(200);
        String charset = device.getCharset();
        subscribePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (device.getSubscribeCycleForMobilePosition() > 0) {
            subscribePostitionXml.append("<Interval>" + device.getMobilePositionSubmissionInterval() + "</Interval>\r\n");
        }
        subscribePostitionXml.append("</Query>\r\n");
            request.setRequestURI(requestURI);
        CallIdHeader callIdHeader;
            ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
            request.setContent(cmdXml.toString(), contentTypeHeader);
        if (requestOld != null) {
            callIdHeader = sipLayer.getSipFactory().createHeaderFactory().createCallIdHeader(requestOld.getCallIdHeader().getCallId());
        } else {
            callIdHeader = sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport());
        }
        SIPRequest request = (SIPRequest) headerProvider.createSubscribeRequest(device, subscribePostitionXml.toString(), requestOld, device.getSubscribeCycleForMobilePosition(), "presence",callIdHeader); //Position;id=" + tm.substring(tm.length() - 4));
            CSeqHeader cSeqHeader = (CSeqHeader)request.getHeader(CSeqHeader.NAME);
            cSeqHeader.setSeqNumber(redisCatchStorage.getCSEQ());
            request.removeHeader(CSeqHeader.NAME);
            request.addHeader(cSeqHeader);
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
        return request;
    }
         }else {
            CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
                  : udpSipProvider.getNewCallId();
    /**
     * 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
     */
    @Override
    public void alarmSubscribe(Device device, int expires, String startPriority, String endPriority, String alarmMethod, String alarmType, String startTime, String endTime) throws InvalidArgumentException, SipException, ParseException {
            // 有效时间默认为60秒以上
            request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), SipUtils.getNewViaTag(),
                  SipUtils.getNewFromTag(), null, device.getSubscribeCycleForCatalog(), "Catalog" ,
                  callIdHeader);
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (!ObjectUtils.isEmpty(startPriority)) {
            cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");
        }
        if (!ObjectUtils.isEmpty(endPriority)) {
            cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
        }
        if (!ObjectUtils.isEmpty(startTime)) {
            cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");
        }
        if (!ObjectUtils.isEmpty(endTime)) {
            cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");
        }
        cmdXml.append("</Query>\r\n");
         }
         transmitRequest(device, request, errorEvent, okEvent);
         return true;
      } catch ( NumberFormatException | ParseException | InvalidArgumentException   | SipException e) {
         e.printStackTrace();
         return false;
      }
   }
        Request request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), null, expires, "presence",sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);
   @Override
   public boolean dragZoomCmd(Device device, String channelId, String cmdString) {
      try {
         StringBuffer dragXml = new StringBuffer(200);
         String charset = device.getCharset();
         dragXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.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");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, dragXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, callIdHeader);
         logger.debug("拉框信令: " + request.toString());
         transmitRequest(device, request);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
      return false;
   }
    }
    @Override
    public SIPRequest catalogSubscribe(Device device, SIPRequest requestOld, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
   private ClientTransaction transmitRequest(Device device, Request request) throws SipException {
      return transmitRequest(device, request, null, null);
   }
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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");
   private ClientTransaction transmitRequest(Device device, Request request, SipSubscribe.Event errorEvent) throws SipException {
      return transmitRequest(device, request, errorEvent, null);
   }
        CallIdHeader callIdHeader;
   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);
      }
      if (request.getHeader(UserAgentHeader.NAME) == null) {
         UserAgentHeader userAgentHeader = null;
         try {
            userAgentHeader = SipUtils.createUserAgentHeader(sipFactory);
         } catch (ParseException e) {
            logger.error("添加UserAgentHeader失败", e);
         }
         request.addHeader(userAgentHeader);
      }
      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);
            sipSubscribe.removeOkSubscribe(eventResult.callId);
         }));
      }
      // 添加订阅
      if (okEvent != null) {
         sipSubscribe.addOkSubscribe(callIdHeader.getCallId(), eventResult ->{
            okEvent.response(eventResult);
            sipSubscribe.removeOkSubscribe(eventResult.callId);
            sipSubscribe.removeErrorSubscribe(eventResult.callId);
         });
      }
        if (requestOld != null) {
            callIdHeader = sipLayer.getSipFactory().createHeaderFactory().createCallIdHeader(requestOld.getCallIdHeader().getCallId());
        } else {
            callIdHeader = sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport());
        }
      clientTransaction.sendRequest();
      return clientTransaction;
   }
        // 有效时间默认为60秒以上
        SIPRequest request = (SIPRequest) headerProvider.createSubscribeRequest(device, cmdXml.toString(), requestOld, device.getSubscribeCycleForCatalog(), "Catalog",
                callIdHeader);
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
        return request;
    }
   /**
    * 回放暂停
    */
   @Override
   public void playPauseCmd(Device device, StreamInfo streamInfo) {
      try {
         StringBuffer content = new StringBuffer(200);
         content.append("PAUSE RTSP/1.0\r\n");
         content.append("CSeq: " + getInfoCseq() + "\r\n");
         content.append("PauseTime: now\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());
         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();
         }
    @Override
    public void dragZoomCmd(Device device, String channelId, String cmdString) throws InvalidArgumentException, SipException, ParseException {
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
        StringBuffer dragXml = new StringBuffer(200);
        String charset = device.getCharset();
        dragXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\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 (ObjectUtils.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");
        Request request = headerProvider.createMessageRequest(device, dragXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        logger.debug("拉框信令: " + request.toString());
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);
    }
   /**
    * 回放恢复
    */
   @Override
   public void playResumeCmd(Device device, StreamInfo streamInfo) {
      try {
         StringBuffer content = new StringBuffer(200);
         content.append("PLAY RTSP/1.0\r\n");
         content.append("CSeq: " + getInfoCseq() + "\r\n");
         content.append("Range: npt=now-\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());
         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 {
         StringBuffer content = new StringBuffer(200);
         content.append("PLAY RTSP/1.0\r\n");
         content.append("CSeq: " + getInfoCseq() + "\r\n");
         content.append("Range: npt=" + Math.abs(seekTime) + "-\r\n");
    /**
     * 回放暂停
     */
    @Override
    public void playPauseCmd(Device device, StreamInfo streamInfo) throws InvalidArgumentException, ParseException, SipException {
        StringBuffer content = new StringBuffer(200);
        content.append("PAUSE RTSP/1.0\r\n");
        content.append("CSeq: " + getInfoCseq() + "\r\n");
        content.append("PauseTime: now\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());
         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);
         }
        playbackControlCmd(device, streamInfo, content.toString(), null, null);
    }
         clientTransaction.sendRequest();
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
    /**
     * 回放恢复
     */
    @Override
    public void playResumeCmd(Device device, StreamInfo streamInfo) throws InvalidArgumentException, ParseException, SipException {
        StringBuffer content = new StringBuffer(200);
        content.append("PLAY RTSP/1.0\r\n");
        content.append("CSeq: " + getInfoCseq() + "\r\n");
        content.append("Range: npt=now-\r\n");
   /**
    * 回放倍速播放
    */
   @Override
   public void playSpeedCmd(Device device, StreamInfo streamInfo, Double speed) {
      try {
        playbackControlCmd(device, streamInfo, content.toString(), null, null);
    }
         StringBuffer content = new StringBuffer(200);
         content.append("PLAY RTSP/1.0\r\n");
         content.append("CSeq: " + getInfoCseq() + "\r\n");
         content.append("Scale: " + String.format("%.6f",speed) + "\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());
         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);
         }
    /**
     * 回放拖动播放
     */
    @Override
    public void playSeekCmd(Device device, StreamInfo streamInfo, long seekTime) throws InvalidArgumentException, ParseException, SipException {
        StringBuffer content = new StringBuffer(200);
        content.append("PLAY RTSP/1.0\r\n");
        content.append("CSeq: " + getInfoCseq() + "\r\n");
        content.append("Range: npt=" + Math.abs(seekTime) + "-\r\n");
         clientTransaction.sendRequest();
        playbackControlCmd(device, streamInfo, content.toString(), null, null);
    }
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
    /**
     * 回放倍速播放
     */
    @Override
    public void playSpeedCmd(Device device, StreamInfo streamInfo, Double speed) throws InvalidArgumentException, ParseException, SipException {
        StringBuffer content = new StringBuffer(200);
        content.append("PLAY RTSP/1.0\r\n");
        content.append("CSeq: " + getInfoCseq() + "\r\n");
        content.append("Scale: " + String.format("%.6f", speed) + "\r\n");
   private int getInfoCseq() {
      return (int) ((Math.random() * 9 + 1) * Math.pow(10, 8));
   }
   @Override
   public void playbackControlCmd(Device device, StreamInfo streamInfo, String content,SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) {
      try {
         Request request = headerProvider.createInfoRequest(device, streamInfo, content);
         if (request == null) {
            return;
         }
         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);
         if(errorEvent != null) {
            sipSubscribe.addErrorSubscribe(callIdHeader.getCallId(), (eventResult -> {
               errorEvent.response(eventResult);
               sipSubscribe.removeErrorSubscribe(eventResult.callId);
               sipSubscribe.removeOkSubscribe(eventResult.callId);
            }));
         }
         if(okEvent != null) {
            sipSubscribe.addOkSubscribe(callIdHeader.getCallId(), eventResult -> {
               okEvent.response(eventResult);
               sipSubscribe.removeOkSubscribe(eventResult.callId);
               sipSubscribe.removeErrorSubscribe(eventResult.callId);
            });
         }
         clientTransaction.sendRequest();
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
   }
        playbackControlCmd(device, streamInfo, content.toString(), null, null);
    }
   @Override
   public boolean sendAlarmMessage(Device device, DeviceAlarm deviceAlarm) {
      if (device == null) {
         return false;
      }
      logger.info("[发送 报警通知] {}/{}->{},{}", device.getDeviceId(), deviceAlarm.getChannelId(),
            deviceAlarm.getLongitude(), deviceAlarm.getLatitude());
      try {
         String characterSet = device.getCharset();
         StringBuffer deviceStatusXml = new StringBuffer(600);
         deviceStatusXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");
         deviceStatusXml.append("<Notify>\r\n");
         deviceStatusXml.append("<CmdType>Alarm</CmdType>\r\n");
         deviceStatusXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         deviceStatusXml.append("<DeviceID>" + deviceAlarm.getChannelId() + "</DeviceID>\r\n");
         deviceStatusXml.append("<AlarmPriority>" + deviceAlarm.getAlarmPriority() + "</AlarmPriority>\r\n");
         deviceStatusXml.append("<AlarmMethod>" + deviceAlarm.getAlarmMethod() + "</AlarmMethod>\r\n");
         deviceStatusXml.append("<AlarmTime>" + deviceAlarm.getAlarmTime() + "</AlarmTime>\r\n");
         deviceStatusXml.append("<AlarmDescription>" + deviceAlarm.getAlarmDescription() + "</AlarmDescription>\r\n");
         deviceStatusXml.append("<Longitude>" + deviceAlarm.getLongitude() + "</Longitude>\r\n");
         deviceStatusXml.append("<Latitude>" + deviceAlarm.getLatitude() + "</Latitude>\r\n");
         deviceStatusXml.append("<info>\r\n");
         deviceStatusXml.append("<AlarmType>" + deviceAlarm.getAlarmType() + "</AlarmType>\r\n");
         deviceStatusXml.append("</info>\r\n");
         deviceStatusXml.append("</Notify>\r\n");
    private int getInfoCseq() {
        return (int) ((Math.random() * 9 + 1) * Math.pow(10, 8));
    }
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, deviceStatusXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, callIdHeader);
         transmitRequest(device, request);
    @Override
    public void playbackControlCmd(Device device, StreamInfo streamInfo, String content, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws SipException, InvalidArgumentException, ParseException {
        SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(device.getDeviceId(), streamInfo.getChannelId(), null, streamInfo.getStream());
        if (ssrcTransaction == null) {
            logger.info("[回放控制]未找到视频流信息,设备:{}, 流ID: {}", device.getDeviceId(), streamInfo.getStream());
            return;
        }
      } catch (SipException | ParseException  e) {
         e.printStackTrace();
         return false;
      } catch (InvalidArgumentException e) {
         throw new RuntimeException(e);
      }
      return true;
   }
        SIPRequest request = headerProvider.createInfoRequest(device, streamInfo.getChannelId(), content.toString(), ssrcTransaction.getSipTransactionInfo());
        if (request == null) {
            logger.info("[回放控制]构建Request信息失败,设备:{}, 流ID: {}", device.getDeviceId(), streamInfo.getStream());
            return;
        }
   private void sendNotify(Device device, String catalogXmlContent,
                     SubscribeInfo subscribeInfo, SipSubscribe.Event errorEvent,  SipSubscribe.Event okEvent )
         throws SipException, ParseException {
      MessageFactoryImpl messageFactory = (MessageFactoryImpl) sipFactory.createMessageFactory();
      String characterSet = device.getCharset();
      // 设置编码, 防止中文乱码
      messageFactory.setDefaultContentEncodingCharset(characterSet);
      Dialog dialog  = subscribeInfo.getDialog();
      if (dialog == null || !dialog.getState().equals(DialogState.CONFIRMED)) {
         return;
      }
      SIPRequest notifyRequest = (SIPRequest)dialog.createRequest(Request.NOTIFY);
      ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
      notifyRequest.setContent(catalogXmlContent, contentTypeHeader);
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
    }
      SubscriptionStateHeader subscriptionState = sipFactory.createHeaderFactory()
            .createSubscriptionStateHeader(SubscriptionStateHeader.ACTIVE);
      notifyRequest.addHeader(subscriptionState);
    @Override
    public void sendAlarmMessage(Device device, DeviceAlarm deviceAlarm) throws InvalidArgumentException, SipException, ParseException {
        if (device == null) {
            return;
        }
        logger.info("[发送 报警通知] {}/{}->{},{}", device.getDeviceId(), deviceAlarm.getChannelId(),
                deviceAlarm.getLongitude(), deviceAlarm.getLatitude());
      EventHeader event = sipFactory.createHeaderFactory().createEventHeader(subscribeInfo.getEventType());
      if (subscribeInfo.getEventId() != null) {
         event.setEventId(subscribeInfo.getEventId());
      }
      notifyRequest.addHeader(event);
        String characterSet = device.getCharset();
        StringBuffer deviceStatusXml = new StringBuffer(600);
        deviceStatusXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");
        deviceStatusXml.append("<Notify>\r\n");
        deviceStatusXml.append("<CmdType>Alarm</CmdType>\r\n");
        deviceStatusXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        deviceStatusXml.append("<DeviceID>" + deviceAlarm.getChannelId() + "</DeviceID>\r\n");
        deviceStatusXml.append("<AlarmPriority>" + deviceAlarm.getAlarmPriority() + "</AlarmPriority>\r\n");
        deviceStatusXml.append("<AlarmMethod>" + deviceAlarm.getAlarmMethod() + "</AlarmMethod>\r\n");
        deviceStatusXml.append("<AlarmTime>" + deviceAlarm.getAlarmTime() + "</AlarmTime>\r\n");
        deviceStatusXml.append("<AlarmDescription>" + deviceAlarm.getAlarmDescription() + "</AlarmDescription>\r\n");
        deviceStatusXml.append("<Longitude>" + deviceAlarm.getLongitude() + "</Longitude>\r\n");
        deviceStatusXml.append("<Latitude>" + deviceAlarm.getLatitude() + "</Latitude>\r\n");
        deviceStatusXml.append("<info>\r\n");
        deviceStatusXml.append("<AlarmType>" + deviceAlarm.getAlarmType() + "</AlarmType>\r\n");
        deviceStatusXml.append("</info>\r\n");
        deviceStatusXml.append("</Notify>\r\n");
      SipURI sipURI = (SipURI) notifyRequest.getRequestURI();
      if (subscribeInfo.getTransaction() != null) {
         SIPRequest request = (SIPRequest) subscribeInfo.getTransaction().getRequest();
         sipURI.setHost(request.getRemoteAddress().getHostAddress());
         sipURI.setPort(request.getRemotePort());
      }else {
         sipURI.setHost(device.getIp());
         sipURI.setPort(device.getPort());
      }
        Request request = headerProvider.createMessageRequest(device, deviceStatusXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);
      ClientTransaction transaction = null;
      if ("TCP".equals(device.getTransport())) {
         transaction = tcpSipProvider.getNewClientTransaction(notifyRequest);
      } else if ("UDP".equals(device.getTransport())) {
         transaction = udpSipProvider.getNewClientTransaction(notifyRequest);
      }
      // 添加错误订阅
      if (errorEvent != null) {
         sipSubscribe.addErrorSubscribe(subscribeInfo.getCallId(), errorEvent);
      }
      // 添加订阅
      if (okEvent != null) {
         sipSubscribe.addOkSubscribe(subscribeInfo.getCallId(), okEvent);
      }
      if (transaction == null) {
         logger.error("平台{}的Transport错误:{}",device.getDeviceId(), device.getTransport());
         return;
      }
      dialog.sendRequest(transaction);
   }
    }
}