648540858
2022-05-06 5d901b5e3f033e8b04e53420d68626cbd87431c8
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
@@ -2,10 +2,10 @@
import com.alibaba.fastjson.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.UserSetup;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
import com.genersoft.iot.vmp.conf.UserSetting;
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.cmd.ISIPCommander;
@@ -17,9 +17,10 @@
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.bean.SSRCInfo;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import 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 gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.stack.SIPDialog;
import org.slf4j.Logger;
@@ -32,8 +33,7 @@
import javax.sip.*;
import javax.sip.address.SipURI;
import javax.sip.header.CallIdHeader;
import javax.sip.header.ViaHeader;
import javax.sip.header.*;
import javax.sip.message.Request;
import java.lang.reflect.Field;
import java.text.ParseException;
@@ -54,6 +54,9 @@
   private SipConfig sipConfig;
   @Autowired
   private SipFactory sipFactory;
   @Autowired
   @Qualifier(value="tcpSipProvider")
   private SipProviderImpl tcpSipProvider;
@@ -68,13 +71,13 @@
   private VideoStreamSessionManager streamSession;
   @Autowired
   private IVideoManagerStorager storager;
   private IVideoManagerStorage storager;
   @Autowired
   private IRedisCatchStorage redisCatchStorage;
   @Autowired
   private UserSetup userSetup;
   private UserSetting userSetting;
   @Autowired
   private ZLMHttpHookSubscribe subscribe;
@@ -84,6 +87,9 @@
   @Autowired
   private IMediaServerService mediaServerService;
   @Autowired
   private DynamicTask dynamicTask;
   /**
@@ -223,13 +229,15 @@
      try {
         String cmdStr= cmdString(leftRight, upDown, inOut, moveSpeed, zoomSpeed);
         StringBuffer ptzXml = new StringBuffer(200);
         ptzXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
         
@@ -264,13 +272,15 @@
         String cmdStr= frontEndCmdString(cmdCode, parameter1, parameter2, combineCode2);
         logger.debug("控制字符串:" + cmdStr);
         StringBuffer ptzXml = new StringBuffer(200);
         ptzXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
         
@@ -295,16 +305,18 @@
    * @param cmdString      前端控制指令串
    */
   @Override
   public boolean fronEndCmd(Device device, String channelId, String cmdString) {
   public boolean fronEndCmd(Device device, String channelId, String cmdString, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) {
      try {
         StringBuffer ptzXml = new StringBuffer(200);
         ptzXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
         
@@ -314,7 +326,7 @@
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);
         transmitRequest(device, request);
         transmitRequest(device, request, errorEvent, okEvent);
         return true;
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
@@ -328,12 +340,15 @@
     * @param channelId  预览通道
     * @param event hook订阅
     * @param errorEvent sip错误订阅
     */
   */
   @Override
   public void playStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId, ZLMHttpHookSubscribe.Event event, SipSubscribe.Event errorEvent) {
      String streamId = ssrcInfo.getStreamId();
   public void playStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,
                       ZLMHttpHookSubscribe.Event event, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {
      String streamId = ssrcInfo.getStream();
      try {
         if (device == null) return;
         if (device == null) {
            return;
         }
         String streamMode = device.getStreamMode().toUpperCase();
         logger.info("{} 分配的ZLM为: {} [{}:{}]", streamId, mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
@@ -342,12 +357,13 @@
         subscribeKey.put("app", "rtp");
         subscribeKey.put("stream", streamId);
         subscribeKey.put("regist", true);
         subscribeKey.put("schema", "rtmp");
         subscribeKey.put("mediaServerId", mediaServerItem.getId());
         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
               (MediaServerItem mediaServerItemInUse, JSONObject json)->{
            if (userSetup.isWaitTrack() && json.getJSONArray("tracks") == null) return;
            event.response(mediaServerItemInUse, json);
            subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
            if (event != null) {
               event.response(mediaServerItemInUse, json);
            }
         });
         //
         StringBuffer content = new StringBuffer(200);
@@ -357,7 +373,7 @@
         content.append("c=IN IP4 "+ mediaServerItem.getSdpIp() +"\r\n");
         content.append("t=0 0\r\n");
         if (userSetup.isSeniorSdp()) {
         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)) {
@@ -404,6 +420,8 @@
         }
         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
         String tm = Long.toString(System.currentTimeMillis());
@@ -412,14 +430,15 @@
         Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), null, "FromInvt" + tm, null, ssrcInfo.getSsrc(), callIdHeader);
         String finalStreamId = streamId;
         transmitRequest(device, request, (e -> {
            streamSession.remove(device.getDeviceId(), channelId);
            mediaServerService.releaseSsrc(mediaServerItem, ssrcInfo.getSsrc());
            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
            errorEvent.response(e);
         }), e ->{
            streamSession.put(device.getDeviceId(), channelId ,ssrcInfo.getSsrc(), finalStreamId, mediaServerItem.getId(), ((ResponseEvent)e.event).getClientTransaction());
            streamSession.put(device.getDeviceId(), channelId , e.dialog);
            // 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", streamId, ssrcInfo.getSsrc(), mediaServerItem.getId(), ((ResponseEvent)e.event).getClientTransaction(), VideoStreamSessionManager.SessionType.play);
            streamSession.put(device.getDeviceId(), channelId ,"play", e.dialog);
            okEvent.response(e);
         });
         
@@ -437,25 +456,12 @@
    * @param endTime 结束时间,格式要求:yyyy-MM-dd HH:mm:ss
    */ 
   @Override
   public void playbackStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId, String startTime, String endTime, ZLMHttpHookSubscribe.Event event
         , SipSubscribe.Event errorEvent) {
   public void playbackStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,
                          String startTime, String endTime, InviteStreamCallback inviteStreamCallback, InviteStreamCallback hookEvent,
                          SipSubscribe.Event errorEvent) {
      try {
         logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStreamId(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
         // 添加订阅
         JSONObject subscribeKey = new JSONObject();
         subscribeKey.put("app", "rtp");
         subscribeKey.put("stream", ssrcInfo.getStreamId());
         subscribeKey.put("regist", true);
         subscribeKey.put("mediaServerId", mediaServerItem.getId());
         logger.debug("录像回放添加订阅,订阅内容:" + subscribeKey.toString());
         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
               (MediaServerItem mediaServerItemInUse, JSONObject json)->{
            if (userSetup.isWaitTrack() && json.getJSONArray("tracks") == null) return;
            event.response(mediaServerItemInUse, json);
            subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
         });
         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");
@@ -466,11 +472,9 @@
           content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "
               +DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");
         String streamMode = device.getStreamMode().toUpperCase();
         if (userSetup.isSeniorSdp()) {
         if (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)) {
@@ -523,13 +527,31 @@
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         // 添加订阅
         JSONObject subscribeKey = new JSONObject();
         subscribeKey.put("app", "rtp");
         subscribeKey.put("stream", ssrcInfo.getStream());
         subscribeKey.put("regist", true);
         subscribeKey.put("schema", "rtmp");
         subscribeKey.put("mediaServerId", mediaServerItem.getId());
         logger.debug("录像回放添加订阅,订阅内容:" + subscribeKey);
         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
               (MediaServerItem mediaServerItemInUse, JSONObject json)->{
                  if (hookEvent != null) {
                     InviteStreamInfo inviteStreamInfo = new InviteStreamInfo(mediaServerItemInUse, json, callIdHeader.getCallId(), "rtp", ssrcInfo.getStream());
                     hookEvent.call(inviteStreamInfo);
                  }
               });
           Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, "fromplybck" + tm, null, callIdHeader, ssrcInfo.getSsrc());
           transmitRequest(device, request, errorEvent, okEvent -> {
            ResponseEvent responseEvent = (ResponseEvent) okEvent.event;
              streamSession.put(device.getDeviceId(), channelId, ssrcInfo.getSsrc(), ssrcInfo.getStreamId(), mediaServerItem.getId(), responseEvent.getClientTransaction());
            streamSession.put(device.getDeviceId(), channelId, okEvent.dialog);
              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(), okEvent.dialog);
         });
         if (inviteStreamCallback != null) {
            inviteStreamCallback.call(new InviteStreamInfo(mediaServerItem, null, callIdHeader.getCallId(), "rtp", ssrcInfo.getStream()));
         }
      } catch ( SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
      }
@@ -545,24 +567,11 @@
    * @param downloadSpeed 下载倍速参数
    */ 
   @Override
   public void downloadStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId, String startTime, String endTime, String downloadSpeed, ZLMHttpHookSubscribe.Event event
         , SipSubscribe.Event errorEvent) {
   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.getStreamId(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
         // 添加订阅
         JSONObject subscribeKey = new JSONObject();
         subscribeKey.put("app", "rtp");
         subscribeKey.put("stream", ssrcInfo.getStreamId());
         subscribeKey.put("regist", true);
         subscribeKey.put("mediaServerId", mediaServerItem.getId());
         logger.debug("录像回放添加订阅,订阅内容:" + subscribeKey.toString());
         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
               (MediaServerItem mediaServerItemInUse, JSONObject json)->{
            if (userSetup.isWaitTrack() && json.getJSONArray("tracks") == null) return;
            event.response(mediaServerItemInUse, json);
            subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
         });
         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");
@@ -573,11 +582,9 @@
           content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "
               +DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");
         String streamMode = device.getStreamMode().toUpperCase();
         if (userSetup.isSeniorSdp()) {
         if (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)) {
@@ -631,10 +638,29 @@
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
           Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, "fromplybck" + tm, null, callIdHeader, ssrcInfo.getSsrc());
         // 添加订阅
         JSONObject subscribeKey = new JSONObject();
         subscribeKey.put("app", "rtp");
         subscribeKey.put("stream", ssrcInfo.getStream());
         subscribeKey.put("regist", true);
         subscribeKey.put("mediaServerId", mediaServerItem.getId());
         logger.debug("录像回放添加订阅,订阅内容:" + subscribeKey.toString());
         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
               (MediaServerItem mediaServerItemInUse, JSONObject json)->{
                  hookEvent.call(new InviteStreamInfo(mediaServerItem, json, callIdHeader.getCallId(), "rtp", ssrcInfo.getStream()));
                  subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
               });
           ClientTransaction transaction = transmitRequest(device, request, errorEvent);
           streamSession.put(device.getDeviceId(), channelId, ssrcInfo.getSsrc(), ssrcInfo.getStreamId(), mediaServerItem.getId(), transaction);
           Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, "fromplybck" + tm, 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);
         });
      } catch ( SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
@@ -645,17 +671,19 @@
    * 视频流停止, 不使用回调
    */
   @Override
   public void streamByeCmd(String deviceId, String channelId) {
      streamByeCmd(deviceId, channelId, null);
   public void streamByeCmd(String deviceId, String channelId, String stream, String callId) {
      streamByeCmd(deviceId, channelId, stream, callId, null);
   }
   /**
    * 视频流停止
    */
   @Override
   public void streamByeCmd(String deviceId, String channelId, SipSubscribe.Event okEvent) {
   public void streamByeCmd(String deviceId, String channelId, String stream, String callId, SipSubscribe.Event okEvent) {
      try {
         ClientTransaction transaction = streamSession.getTransaction(deviceId, channelId);
         SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(deviceId, channelId, null, stream);
         ClientTransaction transaction = streamSession.getTransactionByStream(deviceId, channelId, stream);
         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<>();
@@ -664,7 +692,22 @@
            }
            return;
         }
         SIPDialog dialog = streamSession.getDialog(deviceId, channelId);
         SIPDialog dialog;
         if (callId != null) {
            dialog = streamSession.getDialogByCallId(deviceId, channelId, callId);
         }else {
            if (stream == null) {
               return;
            }
            dialog = streamSession.getDialogByStream(deviceId, channelId, stream);
         }
         if (ssrcTransaction != null) {
            MediaServerItem mediaServerItem = mediaServerService.getOne(ssrcTransaction.getMediaServerId());
            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcTransaction.getSsrc());
            mediaServerService.closeRTPServer(deviceId, channelId, ssrcTransaction.getStream());
            streamSession.remove(deviceId, channelId, ssrcTransaction.getStream());
         }
         if (dialog == null) {
            logger.warn("[ {} -> {}]停止视频流的时候发现对话已丢失", deviceId, channelId);
            return;
@@ -690,7 +733,7 @@
         Request byeRequest = dialog.createRequest(Request.BYE);
         SipURI byeURI = (SipURI) byeRequest.getRequestURI();
         SIPRequest request = (SIPRequest)transaction.getRequest();
         byeURI.setHost(request.getRemoteAddress().getHostName());
         byeURI.setHost(request.getRemoteAddress().getHostAddress());
         byeURI.setPort(request.getRemotePort());
         ViaHeader viaHeader = (ViaHeader) byeRequest.getHeader(ViaHeader.NAME);
         String protocol = viaHeader.getTransport().toUpperCase();
@@ -708,12 +751,6 @@
         dialog.sendRequest(clientTransaction);
         SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(deviceId, channelId);
         if (ssrcTransaction != null) {
            MediaServerItem mediaServerItem = mediaServerService.getOne(ssrcTransaction.getMediaServerId());
            mediaServerService.releaseSsrc(mediaServerItem, ssrcTransaction.getSsrc());
            streamSession.remove(deviceId, channelId);
         }
      } catch (SipException | ParseException e) {
         e.printStackTrace();
      }
@@ -740,7 +777,8 @@
   public boolean audioBroadcastCmd(Device device) {
      try {
         StringBuffer broadcastXml = new StringBuffer(200);
         broadcastXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -765,7 +803,8 @@
   public void audioBroadcastCmd(Device device, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer broadcastXml = new StringBuffer(200);
         broadcastXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -797,7 +836,8 @@
   public boolean recordCmd(Device device, String channelId, String recordCmdStr, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -832,7 +872,8 @@
   public boolean teleBootCmd(Device device) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -864,7 +905,8 @@
   public boolean guardCmd(Device device, String guardCmdStr, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -895,7 +937,8 @@
   public boolean alarmCmd(Device device, String alarmMethod, String alarmType, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -939,7 +982,8 @@
   public boolean iFrameCmd(Device device, String channelId) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -977,7 +1021,8 @@
   public boolean homePositionCmd(Device device, String channelId, String enabled, String resetTime, String presetIndex, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -1045,7 +1090,8 @@
                              String heartBeatInterval, String heartBeatCount, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -1098,8 +1144,9 @@
   @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=\"GB2312\"?>\r\n");
         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");
@@ -1131,7 +1178,8 @@
   public boolean deviceInfoQuery(Device device) {
      try {
         StringBuffer catalogXml = new StringBuffer(200);
         catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         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");
@@ -1160,15 +1208,14 @@
    * @param device 视频设备
    */ 
   @Override
   public boolean catalogQuery(Device device, SipSubscribe.Event errorEvent) {
      // 清空通道
//      storager.cleanChannelsForDevice(device.getDeviceId());
   public boolean catalogQuery(Device device, int sn, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer catalogXml = new StringBuffer(200);
         catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         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>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
         catalogXml.append("<SN>" + sn + "</SN>\r\n");
         catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         catalogXml.append("</Query>\r\n");
         
@@ -1195,21 +1242,34 @@
    * @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, SipSubscribe.Event errorEvent) {
   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);
         recordInfoXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         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");
         recordInfoXml.append("<StartTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(startTime) + "</StartTime>\r\n");
         recordInfoXml.append("<EndTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(endTime) + "</EndTime>\r\n");
         recordInfoXml.append("<Secrecy>0</Secrecy>\r\n");
         // 大华NVR要求必须增加一个值为all的文本元素节点Type
         recordInfoXml.append("<Type>all</Type>\r\n");
         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");
         
         String tm = Long.toString(System.currentTimeMillis());
@@ -1220,7 +1280,7 @@
         Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(),
               "z9hG4bK-ViaRecordInfo-" + tm, "fromRec" + tm, null, callIdHeader);
         transmitRequest(device, request, errorEvent);
         transmitRequest(device, request, errorEvent, okEvent);
      } catch (SipException | ParseException | InvalidArgumentException e) {
         e.printStackTrace();
         return false;
@@ -1245,7 +1305,8 @@
                         String startTime, String endTime, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -1295,7 +1356,8 @@
   public boolean deviceConfigQuery(Device device, String channelId, String configType,  SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -1330,7 +1392,8 @@
   public boolean presetQuery(Device device, String channelId, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -1364,7 +1427,8 @@
   public boolean mobilePostitionQuery(Device device, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer mobilePostitionXml = new StringBuffer(200);
         mobilePostitionXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         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");
@@ -1392,30 +1456,38 @@
    * 订阅、取消订阅移动位置
    * 
    * @param device   视频设备
    * @param expires   订阅超时时间
    * @param interval   上报时间间隔
    * @return         true = 命令发送成功
    */
   public boolean mobilePositionSubscribe(Device device, int expires, int interval) {
   @Override
   public boolean mobilePositionSubscribe(Device device, Dialog dialog, SipSubscribe.Event okEvent ,SipSubscribe.Event errorEvent) {
      try {
         StringBuffer subscribePostitionXml = new StringBuffer(200);
         subscribePostitionXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         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 (expires > 0) {
            subscribePostitionXml.append("<Interval>" + String.valueOf(interval) + "</Interval>\r\n");
         if (device.getSubscribeCycleForMobilePosition() > 0) {
            subscribePostitionXml.append("<Interval>" + String.valueOf(device.getMobilePositionSubmissionInterval()) + "</Interval>\r\n");
         }
         subscribePostitionXml.append("</Query>\r\n");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request = headerProvider.createSubscribeRequest(device, subscribePostitionXml.toString(), "z9hG4bK-viaPos-" + tm, "fromTagPos" + tm, null, expires, "presence" ,callIdHeader); //Position;id=" + tm.substring(tm.length() - 4));
         transmitRequest(device, request);
         Request request;
         if (dialog != null) {
            logger.info("发送移动位置订阅消息时 dialog的状态为: {}", dialog.getState());
            request = dialog.createRequest(Request.SUBSCRIBE);
            ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
            request.setContent(subscribePostitionXml.toString(), contentTypeHeader);
            ExpiresHeader expireHeader = sipFactory.createHeaderFactory().createExpiresHeader(device.getSubscribeCycleForMobilePosition());
            request.addHeader(expireHeader);
         }else {
            String tm = Long.toString(System.currentTimeMillis());
            CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
                  : udpSipProvider.getNewCallId();
            request = headerProvider.createSubscribeRequest(device, subscribePostitionXml.toString(), "z9hG4bK-viaPos-" + tm, "fromTagPos" + tm, null, device.getSubscribeCycleForMobilePosition(), "presence" ,callIdHeader); //Position;id=" + tm.substring(tm.length() - 4));
         }
         transmitRequest(device, request, errorEvent, okEvent);
         return true;
@@ -1438,10 +1510,12 @@
    * @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);
         cmdXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         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");
@@ -1483,27 +1557,39 @@
   }
   @Override
   public boolean catalogSubscribe(Device device, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {
   public boolean catalogSubscribe(Device device, Dialog dialog, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {
      try {
         StringBuffer cmdXml = new StringBuffer(200);
         cmdXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");
         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");
         String tm = Long.toString(System.currentTimeMillis());
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         Request request;
         if (dialog != null) {
            logger.info("发送目录订阅消息时 dialog的状态为: {}", dialog.getState());
            request = dialog.createRequest(Request.SUBSCRIBE);
            ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
            request.setContent(cmdXml.toString(), contentTypeHeader);
            ExpiresHeader expireHeader = sipFactory.createHeaderFactory().createExpiresHeader(device.getSubscribeCycleForMobilePosition());
            request.addHeader(expireHeader);
         }else {
            String tm = Long.toString(System.currentTimeMillis());
         // 有效时间默认为60秒以上
         Request request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), "z9hG4bK-viaPos-" + tm,
               "fromTagPos" + tm, null, device.getSubscribeCycleForCatalog() + 60, "Catalog" ,
               callIdHeader);
            CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
                  : udpSipProvider.getNewCallId();
            // 有效时间默认为60秒以上
            request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), "z9hG4bK-viaPos-" + tm,
                  "fromTagPos" + tm, null, device.getSubscribeCycleForCatalog(), "Catalog" ,
                  callIdHeader);
         }
         transmitRequest(device, request, errorEvent, okEvent);
         return true;
      } catch ( NumberFormatException | ParseException | InvalidArgumentException   | SipException e) {
@@ -1516,7 +1602,8 @@
   public boolean dragZoomCmd(Device device, String channelId, String cmdString) {
      try {
         StringBuffer dragXml = new StringBuffer(200);
         dragXml.append("<?xml version=\"1.0\" ?>\r\n");
         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");
@@ -1588,7 +1675,7 @@
         content.append("PAUSE RTSP/1.0\r\n");
         content.append("CSeq: " + cseq + "\r\n");
         content.append("PauseTime: now\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());
         if (request == null) {
            return;
         }
@@ -1619,8 +1706,10 @@
         content.append("PLAY RTSP/1.0\r\n");
         content.append("CSeq: " + cseq + "\r\n");
         content.append("Range: npt=now-\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
         if (request == null) return;
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());
         if (request == null) {
            return;
         }
         logger.info(request.toString());
         ClientTransaction clientTransaction = null;
         if ("TCP".equals(device.getTransport())) {
@@ -1648,8 +1737,10 @@
         content.append("CSeq: " + cseq + "\r\n");
         content.append("Range: npt=" + Math.abs(seekTime) + "-\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
         if (request == null) return;
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());
         if (request == null) {
            return;
         }
         logger.info(request.toString());
         ClientTransaction clientTransaction = null;
         if ("TCP".equals(device.getTransport())) {
@@ -1676,8 +1767,10 @@
         content.append("PLAY RTSP/1.0\r\n");
         content.append("CSeq: " + cseq + "\r\n");
         content.append("Scale: " + String.format("%.1f",speed) + "\r\n");
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString(), cseq);
         if (request == null) return;
         Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());
         if (request == null) {
            return;
         }
         logger.info(request.toString());
         ClientTransaction clientTransaction = null;
         if ("TCP".equals(device.getTransport())) {
@@ -1692,4 +1785,103 @@
         e.printStackTrace();
      }
   }
   @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");
         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
               : udpSipProvider.getNewCallId();
         String tm = Long.toString(System.currentTimeMillis());
         Request request = headerProvider.createMessageRequest(device, deviceStatusXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);
         transmitRequest(device, request);
      } catch (SipException | ParseException  e) {
         e.printStackTrace();
         return false;
      } catch (InvalidArgumentException e) {
         throw new RuntimeException(e);
      }
      return true;
   }
   private void sendNotify(Device device, String catalogXmlContent,
                     SubscribeInfo subscribeInfo, SipSubscribe.Event errorEvent,  SipSubscribe.Event okEvent )
         throws NoSuchFieldException, IllegalAccessException, 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);
      SubscriptionStateHeader subscriptionState = sipFactory.createHeaderFactory()
            .createSubscriptionStateHeader(SubscriptionStateHeader.ACTIVE);
      notifyRequest.addHeader(subscriptionState);
      EventHeader event = sipFactory.createHeaderFactory().createEventHeader(subscribeInfo.getEventType());
      if (subscribeInfo.getEventId() != null) {
         event.setEventId(subscribeInfo.getEventId());
      }
      notifyRequest.addHeader(event);
      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());
      }
      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);
   }
}