使用阿里代码规范。规范代码写法

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");

         

@@ -1202,19 +1249,27 @@
      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> "+ secrecy + " </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>" + type+"</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());

@@ -1250,7 +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");

@@ -1300,7 +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");

@@ -1335,7 +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");

@@ -1369,7 +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");

@@ -1397,30 +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;



@@ -1443,10 +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");

@@ -1488,27 +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) {

@@ -1521,7 +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");

@@ -1593,7 +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;

         }

@@ -1624,8 +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())) {

@@ -1653,8 +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())) {

@@ -1681,8 +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())) {

@@ -1697,4 +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);



   }

}