648540858
2024-03-21 b90dc789b429c31674c26bb3ff309b987afaa77a
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;
 
import com.genersoft.iot.vmp.common.InviteSessionType;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
import com.genersoft.iot.vmp.gb28181.SipLayer;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.DeviceAlarm;
import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMServerFactory;
import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamChange;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamPush;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServer;
import com.genersoft.iot.vmp.media.zlm.dto.hook.HookParam;
import com.genersoft.iot.vmp.media.service.IMediaServerService;
import com.genersoft.iot.vmp.service.bean.SSRCInfo;
import com.genersoft.iot.vmp.utils.DateUtil;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.message.SIPResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.DependsOn;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;
 
import javax.sip.InvalidArgumentException;
import javax.sip.ResponseEvent;
import javax.sip.SipException;
import javax.sip.SipFactory;
import javax.sip.header.CallIdHeader;
import javax.sip.message.Request;
import java.text.ParseException;
import java.util.List;
 
/**
 * @description:设备能力接口,用于定义设备的控制、查询能力
 * @author: swwheihei
 * @date: 2020年5月3日 下午9:22:48
 */
@Component
@DependsOn("sipLayer")
public class SIPCommander implements ISIPCommander {
 
    private final Logger logger = LoggerFactory.getLogger(SIPCommander.class);
 
    @Autowired
    private SipConfig sipConfig;
 
    @Autowired
    private SipLayer sipLayer;
 
    @Autowired
    private SIPSender sipSender;
 
    @Autowired
    private SIPRequestHeaderProvider headerProvider;
 
    @Autowired
    private VideoStreamSessionManager streamSession;
 
    @Autowired
    private UserSetting userSetting;
 
    @Autowired
    private ZlmHttpHookSubscribe subscribe;
 
    @Autowired
    private IMediaServerService mediaServerService;
 
    @Autowired
    private ZLMServerFactory zlmServerFactory;
 
 
    /**
     * 云台方向放控制,使用配置文件中的默认镜头移动速度
     *
     * @param device    控制设备
     * @param channelId 预览通道
     * @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
     * @param upDown    镜头上移下移 0:停止 1:上移 2:下移
     */
    @Override
    public void ptzdirectCmd(Device device, String channelId, int leftRight, int upDown) throws InvalidArgumentException, ParseException, SipException {
        ptzCmd(device, channelId, leftRight, upDown, 0, sipConfig.getPtzSpeed(), 0);
    }
 
    /**
     * 云台方向放控制
     *
     * @param device    控制设备
     * @param channelId 预览通道
     * @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
     * @param upDown    镜头上移下移 0:停止 1:上移 2:下移
     * @param moveSpeed 镜头移动速度
     */
    @Override
    public void ptzdirectCmd(Device device, String channelId, int leftRight, int upDown, int moveSpeed) throws InvalidArgumentException, ParseException, SipException {
        ptzCmd(device, channelId, leftRight, upDown, 0, moveSpeed, 0);
    }
 
    /**
     * 云台缩放控制,使用配置文件中的默认镜头缩放速度
     *
     * @param device    控制设备
     * @param channelId 预览通道
     * @param inOut     镜头放大缩小 0:停止 1:缩小 2:放大
     */
    @Override
    public void ptzZoomCmd(Device device, String channelId, int inOut) throws InvalidArgumentException, ParseException, SipException {
        ptzCmd(device, channelId, 0, 0, inOut, 0, sipConfig.getPtzSpeed());
    }
 
    /**
     * 云台缩放控制
     *
     * @param device    控制设备
     * @param channelId 预览通道
     * @param inOut     镜头放大缩小 0:停止 1:缩小 2:放大
     * @param zoomSpeed 镜头缩放速度
     */
    @Override
    public void ptzZoomCmd(Device device, String channelId, int inOut, int zoomSpeed) throws InvalidArgumentException, ParseException, SipException {
        ptzCmd(device, channelId, 0, 0, inOut, 0, zoomSpeed);
    }
 
    /**
     * 云台指令码计算
     *
     * @param cmdCode      指令码
     * @param parameter1   数据1
     * @param parameter2   数据2
     * @param combineCode2 组合码2
     */
    public static String frontEndCmdString(int cmdCode, int parameter1, int parameter2, int combineCode2) {
        StringBuilder builder = new StringBuilder("A50F01");
        String strTmp;
        strTmp = String.format("%02X", cmdCode);
        builder.append(strTmp, 0, 2);
        strTmp = String.format("%02X", parameter1);
        builder.append(strTmp, 0, 2);
        strTmp = String.format("%02X", parameter2);
        builder.append(strTmp, 0, 2);
        //优化zoom变倍速率
        if ((combineCode2 > 0) && (combineCode2 <16))
        {
            combineCode2 = 16;
        }
        strTmp = String.format("%X", combineCode2);
        builder.append(strTmp, 0, 1).append("0");
        //计算校验码
        int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + parameter1 + parameter2 + (combineCode2 & 0XF0)) % 0X100;
        strTmp = String.format("%02X", checkCode);
        builder.append(strTmp, 0, 2);
        return builder.toString();
    }
 
    /**
     * 云台控制,支持方向与缩放控制
     *
     * @param device    控制设备
     * @param channelId 预览通道
     * @param leftRight 镜头左移右移 0:停止 1:左移 2:右移
     * @param upDown    镜头上移下移 0:停止 1:上移 2:下移
     * @param inOut     镜头放大缩小 0:停止 1:缩小 2:放大
     * @param moveSpeed 镜头移动速度
     * @param zoomSpeed 镜头缩放速度
     */
    @Override
    public void ptzCmd(Device device, String channelId, int leftRight, int upDown, int inOut, int moveSpeed,
                       int zoomSpeed) throws InvalidArgumentException, SipException, ParseException {
        String cmdStr = SipUtils.cmdString(leftRight, upDown, inOut, moveSpeed, zoomSpeed);
        StringBuilder ptzXml = new StringBuilder(200);
        String charset = device.getCharset();
        ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        ptzXml.append("<Control>\r\n");
        ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
        ptzXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");
        ptzXml.append("<Info>\r\n");
        ptzXml.append("<ControlPriority>5</ControlPriority>\r\n");
        ptzXml.append("</Info>\r\n");
        ptzXml.append("</Control>\r\n");
 
        Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
 
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);
    }
 
    /**
     * 前端控制,包括PTZ指令、FI指令、预置位指令、巡航指令、扫描指令和辅助开关指令
     *
     * @param device       控制设备
     * @param channelId    预览通道
     * @param cmdCode      指令码
     * @param parameter1   数据1
     * @param parameter2   数据2
     * @param combineCode2 组合码2
     */
    @Override
    public void frontEndCmd(Device device, String channelId, int cmdCode, int parameter1, int parameter2, int combineCode2) throws SipException, InvalidArgumentException, ParseException {
 
        String cmdStr = frontEndCmdString(cmdCode, parameter1, parameter2, combineCode2);
        StringBuffer ptzXml = new StringBuffer(200);
        String charset = device.getCharset();
        ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        ptzXml.append("<Control>\r\n");
        ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
        ptzXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");
        ptzXml.append("<Info>\r\n");
        ptzXml.append("<ControlPriority>5</ControlPriority>\r\n");
        ptzXml.append("</Info>\r\n");
        ptzXml.append("</Control>\r\n");
 
 
 
 
        SIPRequest request = (SIPRequest) headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);
 
    }
 
    /**
     * 前端控制指令(用于转发上级指令)
     *
     * @param device    控制设备
     * @param channelId 预览通道
     * @param cmdString 前端控制指令串
     */
    @Override
    public void fronEndCmd(Device device, String channelId, String cmdString, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer ptzXml = new StringBuffer(200);
        String charset = device.getCharset();
        ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        ptzXml.append("<Control>\r\n");
        ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");
        ptzXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        ptzXml.append("<PTZCmd>" + cmdString + "</PTZCmd>\r\n");
        ptzXml.append("<Info>\r\n");
        ptzXml.append("<ControlPriority>5</ControlPriority>\r\n");
        ptzXml.append("</Info>\r\n");
        ptzXml.append("</Control>\r\n");
 
 
        Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request, errorEvent, okEvent);
 
    }
 
    /**
     * 请求预览视频流
     *
     * @param device     视频设备
     * @param channel  预览通道
     * @param event      hook订阅
     * @param errorEvent sip错误订阅
     */
    @Override
    public void playStreamCmd(MediaServer mediaServerItem, SSRCInfo ssrcInfo, Device device, DeviceChannel channel,
                              ZlmHttpHookSubscribe.Event event, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
        String stream = ssrcInfo.getStream();
 
        if (device == null) {
            return;
        }
 
        logger.info("{} 分配的ZLM为: {} [{}:{}]", stream, mediaServerItem.getId(), mediaServerItem.getSdpIp(), ssrcInfo.getPort());
        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", stream, true, "rtsp", mediaServerItem.getId());
        subscribe.addSubscribe(hookSubscribe, (MediaServer mediaServerItemInUse, HookParam hookParam) -> {
            if (event != null) {
                event.response(mediaServerItemInUse, hookParam);
                subscribe.removeSubscribe(hookSubscribe);
            }
        });
        String sdpIp;
        if (!ObjectUtils.isEmpty(device.getSdpIp())) {
            sdpIp = device.getSdpIp();
        }else {
            sdpIp = mediaServerItem.getSdpIp();
        }
        StringBuffer content = new StringBuffer(200);
        content.append("v=0\r\n");
        content.append("o=" + channel.getChannelId() + " 0 0 IN IP4 " + sdpIp + "\r\n");
        content.append("s=Play\r\n");
        content.append("c=IN IP4 " + sdpIp + "\r\n");
        content.append("t=0 0\r\n");
 
        if (userSetting.isSeniorSdp()) {
            if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            } else if ("UDP".equalsIgnoreCase(device.getStreamMode())) {
                content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 126 125 99 34 98 97\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=fmtp:126 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:126 H264/90000\r\n");
            content.append("a=rtpmap:125 H264S/90000\r\n");
            content.append("a=fmtp:125 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:99 H265/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp被动模式
                content.append("a=setup:passive\r\n");
                content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp主动模式
                content.append("a=setup:active\r\n");
                content.append("a=connection:new\r\n");
            }
        } else {
            if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
            } else if ("UDP".equalsIgnoreCase(device.getStreamMode())) {
                content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 97 98 99\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            content.append("a=rtpmap:99 H265/90000\r\n");
            if ("TCP-PASSIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp被动模式
                content.append("a=setup:passive\r\n");
                content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(device.getStreamMode())) { // tcp主动模式
                content.append("a=setup:active\r\n");
                content.append("a=connection:new\r\n");
            }
        }
 
        if (!ObjectUtils.isEmpty(channel.getStreamIdentification())) {
            content.append("a=" + channel.getStreamIdentification() + "\r\n");
        }
 
        content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc
        // f字段:f= v/编码格式/分辨率/帧率/码率类型/码率大小a/编码格式/码率大小/采样率
//            content.append("f=v/2/5/25/1/4000a/1/8/1" + "\r\n"); // 未发现支持此特性的设备
 
 
 
        Request request = headerProvider.createInviteRequest(device, channel.getChannelId(), content.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, ssrcInfo.getSsrc(),sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, (e -> {
            streamSession.remove(device.getDeviceId(), channel.getChannelId(), ssrcInfo.getStream());
            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
            errorEvent.response(e);
        }), e -> {
            ResponseEvent responseEvent = (ResponseEvent) e.event;
            SIPResponse response = (SIPResponse) responseEvent.getResponse();
            String callId = response.getCallIdHeader().getCallId();
            streamSession.put(device.getDeviceId(), channel.getChannelId(), callId, stream, ssrcInfo.getSsrc(), mediaServerItem.getId(), response,
                    InviteSessionType.PLAY);
            okEvent.response(e);
        });
    }
 
    /**
     * 请求回放视频流
     *
     * @param device    视频设备
     * @param channelId 预览通道
     * @param startTime 开始时间,格式要求:yyyy-MM-dd HH:mm:ss
     * @param endTime   结束时间,格式要求:yyyy-MM-dd HH:mm:ss
     */
    @Override
    public void playbackStreamCmd(MediaServer mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,
                                  String startTime, String endTime, ZlmHttpHookSubscribe.Event hookEvent,
                                  SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
 
 
        logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getSdpIp(), ssrcInfo.getPort());
        String sdpIp;
        if (!ObjectUtils.isEmpty(device.getSdpIp())) {
            sdpIp = device.getSdpIp();
        }else {
            sdpIp = mediaServerItem.getSdpIp();
        }
        StringBuffer content = new StringBuffer(200);
        content.append("v=0\r\n");
        content.append("o=" + channelId + " 0 0 IN IP4 " + sdpIp + "\r\n");
        content.append("s=Playback\r\n");
        content.append("u=" + channelId + ":0\r\n");
        content.append("c=IN IP4 " + sdpIp + "\r\n");
        content.append("t=" + DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime) + " "
                + DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) + "\r\n");
 
        String streamMode = device.getStreamMode();
 
        if (userSetting.isSeniorSdp()) {
            if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            } else if ("UDP".equalsIgnoreCase(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 126 125 99 34 98 97\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=fmtp:126 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:126 H264/90000\r\n");
            content.append("a=rtpmap:125 H264S/90000\r\n");
            content.append("a=fmtp:125 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:99 H265/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) { // tcp被动模式
                content.append("a=setup:passive\r\n");
                content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) { // tcp主动模式
                content.append("a=setup:active\r\n");
                content.append("a=connection:new\r\n");
            }
        } else {
            if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
            } else if ("UDP".equalsIgnoreCase(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 97 98 99\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:99 H265/90000\r\n");
            if ("TCP-PASSIVE".equalsIgnoreCase(streamMode)) {
                // tcp被动模式
                content.append("a=setup:passive\r\n");
                content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equalsIgnoreCase(streamMode)) {
                // tcp主动模式
                content.append("a=setup:active\r\n");
                content.append("a=connection:new\r\n");
            }
        }
 
        //ssrc
        content.append("y=" + ssrcInfo.getSsrc() + "\r\n");
 
        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
        // 添加订阅
        subscribe.addSubscribe(hookSubscribe, (MediaServer mediaServerItemInUse, HookParam hookParam) -> {
            if (hookEvent != null) {
                hookEvent.response(mediaServerItemInUse, hookParam);
            }
            subscribe.removeSubscribe(hookSubscribe);
        });
        Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()), ssrcInfo.getSsrc());
 
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, event -> {
            ResponseEvent responseEvent = (ResponseEvent) event.event;
            SIPResponse response = (SIPResponse) responseEvent.getResponse();
            streamSession.put(device.getDeviceId(), channelId,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()).getCallId(), ssrcInfo.getStream(), ssrcInfo.getSsrc(), mediaServerItem.getId(), response, InviteSessionType.PLAYBACK);
            okEvent.response(event);
        });
    }
 
    /**
     * 请求历史媒体下载
     *
     * @param device        视频设备
     * @param channelId     预览通道
     * @param startTime     开始时间,格式要求:yyyy-MM-dd HH:mm:ss
     * @param endTime       结束时间,格式要求:yyyy-MM-dd HH:mm:ss
     * @param downloadSpeed 下载倍速参数
     */
    @Override
    public void downloadStreamCmd(MediaServer mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,
                                  String startTime, String endTime, int downloadSpeed,
                                  ZlmHttpHookSubscribe.Event hookEvent,
                                  SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {
 
        logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getSdpIp(), ssrcInfo.getPort());
        String sdpIp;
        if (!ObjectUtils.isEmpty(device.getSdpIp())) {
            sdpIp = device.getSdpIp();
        }else {
            sdpIp = mediaServerItem.getSdpIp();
        }
        StringBuffer content = new StringBuffer(200);
        content.append("v=0\r\n");
        content.append("o=" + channelId + " 0 0 IN IP4 " + sdpIp + "\r\n");
        content.append("s=Download\r\n");
        content.append("u=" + channelId + ":0\r\n");
        content.append("c=IN IP4 " + sdpIp + "\r\n");
        content.append("t=" + DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime) + " "
                + DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) + "\r\n");
 
        String streamMode = device.getStreamMode().toUpperCase();
 
        if (userSetting.isSeniorSdp()) {
            if ("TCP-PASSIVE".equals(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            } else if ("TCP-ACTIVE".equals(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");
            } else if ("UDP".equals(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 126 125 99 34 98 97\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=fmtp:126 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:126 H264/90000\r\n");
            content.append("a=rtpmap:125 H264S/90000\r\n");
            content.append("a=fmtp:125 profile-level-id=42e01e\r\n");
            content.append("a=rtpmap:99 MP4V-ES/90000\r\n");
            content.append("a=fmtp:99 profile-level-id=3\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            if ("TCP-PASSIVE".equals(streamMode)) { // tcp被动模式
                content.append("a=setup:passive\r\n");
                content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
                content.append("a=setup:active\r\n");
                content.append("a=connection:new\r\n");
            }
        } else {
            if ("TCP-PASSIVE".equals(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
            } else if ("TCP-ACTIVE".equals(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " TCP/RTP/AVP 96 97 98 99\r\n");
            } else if ("UDP".equals(streamMode)) {
                content.append("m=video " + ssrcInfo.getPort() + " RTP/AVP 96 97 98 99\r\n");
            }
            content.append("a=recvonly\r\n");
            content.append("a=rtpmap:96 PS/90000\r\n");
            content.append("a=rtpmap:97 MPEG4/90000\r\n");
            content.append("a=rtpmap:98 H264/90000\r\n");
            content.append("a=rtpmap:99 H265/90000\r\n");
            if ("TCP-PASSIVE".equals(streamMode)) { // tcp被动模式
                content.append("a=setup:passive\r\n");
                content.append("a=connection:new\r\n");
            } else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
                content.append("a=setup:active\r\n");
                content.append("a=connection:new\r\n");
            }
        }
        content.append("a=downloadspeed:" + downloadSpeed + "\r\n");
 
        content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc
        logger.debug("此时请求下载信令的ssrc===>{}",ssrcInfo.getSsrc());
        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
        // 添加订阅
        CallIdHeader newCallIdHeader = sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()), device.getTransport());
        String callId= newCallIdHeader.getCallId();
        subscribe.addSubscribe(hookSubscribe, (mediaServerItemInUse, hookParam) -> {
            logger.debug("sipc 添加订阅===callId {}",callId);
            hookEvent.response(mediaServerItemInUse, hookParam);
            subscribe.removeSubscribe(hookSubscribe);
            hookSubscribe.getContent().put("regist", false);
            hookSubscribe.getContent().put("schema", "rtsp");
            // 添加流注销的订阅,注销了后向设备发送bye
            subscribe.addSubscribe(hookSubscribe,
                    (mediaServerItemForEnd, hookParam1) -> {
                        logger.info("[录像]下载结束, 发送BYE");
                        try {
                            streamByeCmd(device, channelId, ssrcInfo.getStream(), callId);
                        } catch (InvalidArgumentException | ParseException | SipException |
                                 SsrcTransactionNotFoundException e) {
                            logger.error("[录像]下载结束, 发送BYE失败 {}", e.getMessage());
                        }
                    });
        });
 
        Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,newCallIdHeader, ssrcInfo.getSsrc());
 
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, event -> {
            ResponseEvent responseEvent = (ResponseEvent) event.event;
            SIPResponse response = (SIPResponse) responseEvent.getResponse();
            String contentString =new String(response.getRawContent());
            String ssrc = SipUtils.getSsrcFromSdp(contentString);
            streamSession.put(device.getDeviceId(), channelId, response.getCallIdHeader().getCallId(), ssrcInfo.getStream(), ssrc, mediaServerItem.getId(), response, InviteSessionType.DOWNLOAD);
            okEvent.response(event);
        });
    }
 
    @Override
    public void talkStreamCmd(MediaServer mediaServerItem, SendRtpItem sendRtpItem, Device device, String channelId, String callId, ZlmHttpHookSubscribe.Event event, ZlmHttpHookSubscribe.Event eventForPush, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
 
        String stream = sendRtpItem.getStream();
 
        if (device == null) {
            return;
        }
        if (!mediaServerItem.isRtpEnable()) {
            // 单端口暂不支持语音喊话
            logger.info("[语音喊话] 单端口暂不支持此操作");
            return;
        }
 
        logger.info("[语音喊话] {} 分配的ZLM为: {} [{}:{}]", stream, mediaServerItem.getId(), mediaServerItem.getIp(), sendRtpItem.getPort());
        HookSubscribeForStreamChange hookSubscribeForStreamChange = HookSubscribeFactory.on_stream_changed("rtp", stream, true, "rtsp", mediaServerItem.getId());
        subscribe.addSubscribe(hookSubscribeForStreamChange, (mediaServerItemInUse, hookParam) -> {
            if (event != null) {
                event.response(mediaServerItemInUse, hookParam);
                subscribe.removeSubscribe(hookSubscribeForStreamChange);
            }
        });
 
        CallIdHeader callIdHeader = sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()), device.getTransport());
        callIdHeader.setCallId(callId);
        HookSubscribeForStreamPush hookSubscribeForStreamPush = HookSubscribeFactory.on_publish("rtp", stream,  null, mediaServerItem.getId());
        subscribe.addSubscribe(hookSubscribeForStreamPush, (mediaServerItemInUse, hookParam) -> {
            if (eventForPush != null) {
                eventForPush.response(mediaServerItemInUse, hookParam);
            }
        });
        //
        StringBuffer content = new StringBuffer(200);
        content.append("v=0\r\n");
        content.append("o=" + channelId + " 0 0 IN IP4 " + mediaServerItem.getSdpIp() + "\r\n");
        content.append("s=Talk\r\n");
        content.append("c=IN IP4 " + mediaServerItem.getSdpIp() + "\r\n");
        content.append("t=0 0\r\n");
 
        content.append("m=audio " + sendRtpItem.getPort() + " TCP/RTP/AVP 8\r\n");
        content.append("a=setup:passive\r\n");
        content.append("a=connection:new\r\n");
        content.append("a=sendrecv\r\n");
        content.append("a=rtpmap:8 PCMA/8000\r\n");
 
        content.append("y=" + sendRtpItem.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/////a/1/8/1" + "\r\n");
 
        Request request = headerProvider.createInviteRequest(device, channelId, content.toString(),
                SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null, sendRtpItem.getSsrc(), callIdHeader);
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, (e -> {
            streamSession.remove(device.getDeviceId(), channelId, sendRtpItem.getStream());
            mediaServerService.releaseSsrc(mediaServerItem.getId(), sendRtpItem.getSsrc());
            errorEvent.response(e);
        }), e -> {
            // 这里为例避免一个通道的点播只有一个callID这个参数使用一个固定值
            ResponseEvent responseEvent = (ResponseEvent) e.event;
            SIPResponse response = (SIPResponse) responseEvent.getResponse();
            streamSession.put(device.getDeviceId(), channelId, "talk", stream, sendRtpItem.getSsrc(), mediaServerItem.getId(), response, InviteSessionType.TALK);
            okEvent.response(e);
        });
    }
 
    /**
     * 视频流停止, 不使用回调
     */
    @Override
    public void streamByeCmd(Device device, String channelId, String stream, String callId) throws InvalidArgumentException, ParseException, SipException, SsrcTransactionNotFoundException {
        streamByeCmd(device, channelId, stream, callId, null);
    }
 
    /**
     * 视频流停止
     */
    @Override
    public void streamByeCmd(Device device, String channelId, String stream, String callId, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException, SsrcTransactionNotFoundException {
        if (device == null) {
            logger.warn("[发送BYE] device为null");
            return;
        }
        List<SsrcTransaction> ssrcTransactionList = streamSession.getSsrcTransactionForAll(device.getDeviceId(), channelId, callId, stream);
        if (ssrcTransactionList == null || ssrcTransactionList.isEmpty()) {
            logger.info("[发送BYE] 未找到事务信息,设备: device: {}, channel: {}", device.getDeviceId(), channelId);
            throw new SsrcTransactionNotFoundException(device.getDeviceId(), channelId, callId, stream);
        }
 
        for (SsrcTransaction ssrcTransaction : ssrcTransactionList) {
            logger.info("[发送BYE] 设备: device: {}, channel: {}, callId: {}", device.getDeviceId(), channelId, ssrcTransaction.getCallId());
            mediaServerService.releaseSsrc(ssrcTransaction.getMediaServerId(), ssrcTransaction.getSsrc());
 
            mediaServerService.closeRTPServer(ssrcTransaction.getMediaServerId(), ssrcTransaction.getStream());
            streamSession.removeByCallId(ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(), ssrcTransaction.getCallId());
            Request byteRequest = headerProvider.createByteRequest(device, channelId, ssrcTransaction.getSipTransactionInfo());
            sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), byteRequest, null, okEvent);
        }
    }
 
    @Override
    public void streamByeCmd(Device device, String channelId, SipTransactionInfo sipTransactionInfo, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException, SsrcTransactionNotFoundException {
        Request byteRequest = headerProvider.createByteRequest(device, channelId, sipTransactionInfo);
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), byteRequest, null, okEvent);
    }
 
    @Override
    public void streamByeCmdForDeviceInvite(Device device, String channelId, SipTransactionInfo sipTransactionInfo, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException, SsrcTransactionNotFoundException {
        Request byteRequest = headerProvider.createByteRequestForDeviceInvite(device, channelId, sipTransactionInfo);
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), byteRequest, null, okEvent);
    }
 
    /**
     * 语音广播
     *
     * @param device 视频设备
     */
    @Override
    public void audioBroadcastCmd(Device device, String channelId, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
        StringBuffer broadcastXml = new StringBuffer(200);
        String charset = device.getCharset();
        broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        broadcastXml.append("<Notify>\r\n");
        broadcastXml.append("<CmdType>Broadcast</CmdType>\r\n");
        broadcastXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
        broadcastXml.append("<SourceID>" + sipConfig.getId() + "</SourceID>\r\n");
        broadcastXml.append("<TargetID>" + channelId + "</TargetID>\r\n");
        broadcastXml.append("</Notify>\r\n");
 
        Request request = headerProvider.createMessageRequest(device, broadcastXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
 
    }
 
 
    /**
     * 音视频录像控制
     *
     * @param device       视频设备
     * @param channelId    预览通道
     * @param recordCmdStr 录像命令:Record / StopRecord
     */
    @Override
    public void recordCmd(Device device, String channelId, String recordCmdStr, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<Control>\r\n");
        cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
        cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        if (ObjectUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        }
        cmdXml.append("<RecordCmd>" + recordCmdStr + "</RecordCmd>\r\n");
        cmdXml.append("</Control>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent,okEvent);
    }
 
    /**
     * 远程启动控制命令
     *
     * @param device 视频设备
     */
    @Override
    public void teleBootCmd(Device device) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<Control>\r\n");
        cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
        cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        cmdXml.append("<TeleBoot>Boot</TeleBoot>\r\n");
        cmdXml.append("</Control>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);
    }
 
    /**
     * 报警布防/撤防命令
     *
     * @param device      视频设备
     * @param guardCmdStr "SetGuard"/"ResetGuard"
     */
    @Override
    public void guardCmd(Device device, String guardCmdStr, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<Control>\r\n");
        cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
        cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        cmdXml.append("<GuardCmd>" + guardCmdStr + "</GuardCmd>\r\n");
        cmdXml.append("</Control>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent,okEvent);
    }
 
    /**
     * 报警复位命令
     *
     * @param device 视频设备
     */
    @Override
    public void alarmCmd(Device device, String alarmMethod, String alarmType, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<Control>\r\n");
        cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
        cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        cmdXml.append("<AlarmCmd>ResetAlarm</AlarmCmd>\r\n");
        if (!ObjectUtils.isEmpty(alarmMethod) || !ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("<Info>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmMethod) || !ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("</Info>\r\n");
        }
        cmdXml.append("</Control>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent,okEvent);
    }
 
    /**
     * 强制关键帧命令,设备收到此命令应立刻发送一个IDR帧
     *
     * @param device    视频设备
     * @param channelId 预览通道
     */
    @Override
    public void iFrameCmd(Device device, String channelId) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<Control>\r\n");
        cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
        cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        if (ObjectUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        }
        cmdXml.append("<IFameCmd>Send</IFameCmd>\r\n");
        cmdXml.append("</Control>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);
    }
 
    /**
     * 看守位控制命令
     *
     * @param device      视频设备
     * @param channelId      通道id,非通道则是设备本身
     * @param enabled     看守位使能:1 = 开启,0 = 关闭
     * @param resetTime   自动归位时间间隔,开启看守位时使用,单位:秒(s)
     * @param presetIndex 调用预置位编号,开启看守位时使用,取值范围0~255
     */
    @Override
    public void homePositionCmd(Device device, String channelId, String enabled, String resetTime, String presetIndex, SipSubscribe.Event errorEvent,SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<Control>\r\n");
        cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");
        cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        if (ObjectUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        }
        cmdXml.append("<HomePosition>\r\n");
        if (NumericUtil.isInteger(enabled) && (!enabled.equals("0"))) {
            cmdXml.append("<Enabled>1</Enabled>\r\n");
            if (NumericUtil.isInteger(resetTime)) {
                cmdXml.append("<ResetTime>" + resetTime + "</ResetTime>\r\n");
            } else {
                cmdXml.append("<ResetTime>0</ResetTime>\r\n");
            }
            if (NumericUtil.isInteger(presetIndex)) {
                cmdXml.append("<PresetIndex>" + presetIndex + "</PresetIndex>\r\n");
            } else {
                cmdXml.append("<PresetIndex>0</PresetIndex>\r\n");
            }
        } else {
            cmdXml.append("<Enabled>0</Enabled>\r\n");
        }
        cmdXml.append("</HomePosition>\r\n");
        cmdXml.append("</Control>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent,okEvent);
    }
 
    /**
     * 设备配置命令
     *
     * @param device 视频设备
     */
    @Override
    public void deviceConfigCmd(Device device) {
        // TODO Auto-generated method stub
    }
 
    /**
     * 设备配置命令:basicParam
     *
     * @param device            视频设备
     * @param channelId         通道编码(可选)
     * @param name              设备/通道名称(可选)
     * @param expiration        注册过期时间(可选)
     * @param heartBeatInterval 心跳间隔时间(可选)
     * @param heartBeatCount    心跳超时次数(可选)
     */
    @Override
    public void deviceBasicConfigCmd(Device device, String channelId, String name, String expiration,
                                     String heartBeatInterval, String heartBeatCount, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<Control>\r\n");
        cmdXml.append("<CmdType>DeviceConfig</CmdType>\r\n");
        cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        if (ObjectUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        }
        cmdXml.append("<BasicParam>\r\n");
        if (!ObjectUtils.isEmpty(name)) {
            cmdXml.append("<Name>" + name + "</Name>\r\n");
        }
        if (NumericUtil.isInteger(expiration)) {
            if (Integer.valueOf(expiration) > 0) {
                cmdXml.append("<Expiration>" + expiration + "</Expiration>\r\n");
            }
        }
        if (NumericUtil.isInteger(heartBeatInterval)) {
            if (Integer.valueOf(heartBeatInterval) > 0) {
                cmdXml.append("<HeartBeatInterval>" + heartBeatInterval + "</HeartBeatInterval>\r\n");
            }
        }
        if (NumericUtil.isInteger(heartBeatCount)) {
            if (Integer.valueOf(heartBeatCount) > 0) {
                cmdXml.append("<HeartBeatCount>" + heartBeatCount + "</HeartBeatCount>\r\n");
            }
        }
        cmdXml.append("</BasicParam>\r\n");
        cmdXml.append("</Control>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
 
    /**
     * 查询设备状态
     *
     * @param device 视频设备
     */
    @Override
    public void deviceStatusQuery(Device device, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
 
        String charset = device.getCharset();
        StringBuffer catalogXml = new StringBuffer(200);
        catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        catalogXml.append("<Query>\r\n");
        catalogXml.append("<CmdType>DeviceStatus</CmdType>\r\n");
        catalogXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        catalogXml.append("</Query>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
 
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
 
    /**
     * 查询设备信息
     *
     * @param device 视频设备
     */
    @Override
    public void deviceInfoQuery(Device device) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer catalogXml = new StringBuffer(200);
        String charset = device.getCharset();
        catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        catalogXml.append("<Query>\r\n");
        catalogXml.append("<CmdType>DeviceInfo</CmdType>\r\n");
        catalogXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        catalogXml.append("</Query>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
 
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);
 
    }
 
    /**
     * 查询目录列表
     *
     * @param device 视频设备
     */
    @Override
    public void catalogQuery(Device device, int sn, SipSubscribe.Event errorEvent) throws SipException, InvalidArgumentException, ParseException {
 
        StringBuffer catalogXml = new StringBuffer(200);
        String charset = device.getCharset();
        catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        catalogXml.append("<Query>\r\n");
        catalogXml.append("  <CmdType>Catalog</CmdType>\r\n");
        catalogXml.append("  <SN>" + sn + "</SN>\r\n");
        catalogXml.append("  <DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        catalogXml.append("</Query>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
 
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
 
    /**
     * 查询录像信息
     *
     * @param device    视频设备
     * @param startTime 开始时间,格式要求:yyyy-MM-dd HH:mm:ss
     * @param endTime   结束时间,格式要求:yyyy-MM-dd HH:mm:ss
     */
    @Override
    public void recordInfoQuery(Device device, String channelId, String startTime, String endTime, int sn, Integer secrecy, String type, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
        if (secrecy == null) {
            secrecy = 0;
        }
        if (type == null) {
            type = "all";
        }
 
        StringBuffer recordInfoXml = new StringBuffer(200);
        String charset = device.getCharset();
        recordInfoXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        recordInfoXml.append("<Query>\r\n");
        recordInfoXml.append("<CmdType>RecordInfo</CmdType>\r\n");
        recordInfoXml.append("<SN>" + sn + "</SN>\r\n");
        recordInfoXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        if (startTime != null) {
            recordInfoXml.append("<StartTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(startTime) + "</StartTime>\r\n");
        }
        if (endTime != null) {
            recordInfoXml.append("<EndTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(endTime) + "</EndTime>\r\n");
        }
        if (secrecy != null) {
            recordInfoXml.append("<Secrecy> " + secrecy + " </Secrecy>\r\n");
        }
        if (type != null) {
            // 大华NVR要求必须增加一个值为all的文本元素节点Type
            recordInfoXml.append("<Type>" + type + "</Type>\r\n");
        }
        recordInfoXml.append("</Query>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(),
                SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
 
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
    }
 
    /**
     * 查询报警信息
     *
     * @param device        视频设备
     * @param startPriority 报警起始级别(可选)
     * @param endPriority   报警终止级别(可选)
     * @param alarmMethod   报警方式条件(可选)
     * @param alarmType     报警类型
     * @param startTime     报警发生起始时间(可选)
     * @param endTime       报警发生终止时间(可选)
     * @return true = 命令发送成功
     */
    @Override
    public void alarmInfoQuery(Device device, String startPriority, String endPriority, String alarmMethod, String alarmType,
                               String startTime, String endTime, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<Query>\r\n");
        cmdXml.append("<CmdType>Alarm</CmdType>\r\n");
        cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        if (!ObjectUtils.isEmpty(startPriority)) {
            cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");
        }
        if (!ObjectUtils.isEmpty(endPriority)) {
            cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmType)) {
            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");
        }
        if (!ObjectUtils.isEmpty(startTime)) {
            cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");
        }
        if (!ObjectUtils.isEmpty(endTime)) {
            cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");
        }
        cmdXml.append("</Query>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
 
    /**
     * 查询设备配置
     *
     * @param device     视频设备
     * @param channelId  通道编码(可选)
     * @param configType 配置类型:
     */
    @Override
    public void deviceConfigQuery(Device device, String channelId, String configType, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<Query>\r\n");
        cmdXml.append("<CmdType>ConfigDownload</CmdType>\r\n");
        cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        if (ObjectUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        }
        cmdXml.append("<ConfigType>" + configType + "</ConfigType>\r\n");
        cmdXml.append("</Query>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
 
    /**
     * 查询设备预置位置
     *
     * @param device 视频设备
     */
    @Override
    public void presetQuery(Device device, String channelId, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<Query>\r\n");
        cmdXml.append("<CmdType>PresetQuery</CmdType>\r\n");
        cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        if (ObjectUtils.isEmpty(channelId)) {
            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        } else {
            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        }
        cmdXml.append("</Query>\r\n");
 
 
        Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
    }
 
    /**
     * 查询移动设备位置数据
     *
     * @param device 视频设备
     */
    @Override
    public void mobilePostitionQuery(Device device, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer mobilePostitionXml = new StringBuffer(200);
        String charset = device.getCharset();
        mobilePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        mobilePostitionXml.append("<Query>\r\n");
        mobilePostitionXml.append("<CmdType>MobilePosition</CmdType>\r\n");
        mobilePostitionXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        mobilePostitionXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        mobilePostitionXml.append("<Interval>60</Interval>\r\n");
        mobilePostitionXml.append("</Query>\r\n");
 
 
 
        Request request = headerProvider.createMessageRequest(device, mobilePostitionXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
 
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent);
 
    }
 
    /**
     * 订阅、取消订阅移动位置
     *
     * @param device 视频设备
     * @return true = 命令发送成功
     */
    @Override
    public SIPRequest mobilePositionSubscribe(Device device, SIPRequest requestOld, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer subscribePostitionXml = new StringBuffer(200);
        String charset = device.getCharset();
        subscribePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        subscribePostitionXml.append("<Query>\r\n");
        subscribePostitionXml.append("<CmdType>MobilePosition</CmdType>\r\n");
        subscribePostitionXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        subscribePostitionXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        if (device.getSubscribeCycleForMobilePosition() > 0) {
            subscribePostitionXml.append("<Interval>" + device.getMobilePositionSubmissionInterval() + "</Interval>\r\n");
        }
        subscribePostitionXml.append("</Query>\r\n");
 
        CallIdHeader callIdHeader;
 
        if (requestOld != null) {
            callIdHeader = SipFactory.getInstance().createHeaderFactory().createCallIdHeader(requestOld.getCallIdHeader().getCallId());
        } else {
            callIdHeader = sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport());
        }
        SIPRequest request = (SIPRequest) headerProvider.createSubscribeRequest(device, subscribePostitionXml.toString(), requestOld, device.getSubscribeCycleForMobilePosition(), "presence",callIdHeader); //Position;id=" + tm.substring(tm.length() - 4));
 
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
        return request;
    }
 
    /**
     * 订阅、取消订阅报警信息
     *
     * @param device        视频设备
     * @param expires       订阅过期时间(0 = 取消订阅)
     * @param startPriority 报警起始级别(可选)
     * @param endPriority   报警终止级别(可选)
     * @param alarmMethod   报警方式条件(可选)
     * @param alarmType     报警类型
     * @param startTime     报警发生起始时间(可选)
     * @param endTime       报警发生终止时间(可选)
     * @return true = 命令发送成功
     */
    @Override
    public void alarmSubscribe(Device device, int expires, String startPriority, String endPriority, String alarmMethod, String startTime, String endTime) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<Query>\r\n");
        cmdXml.append("<CmdType>Alarm</CmdType>\r\n");
        cmdXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        if (!ObjectUtils.isEmpty(startPriority)) {
            cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");
        }
        if (!ObjectUtils.isEmpty(endPriority)) {
            cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");
        }
        if (!ObjectUtils.isEmpty(alarmMethod)) {
            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");
        }
        if (!ObjectUtils.isEmpty(startTime)) {
            cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");
        }
        if (!ObjectUtils.isEmpty(endTime)) {
            cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");
        }
        cmdXml.append("</Query>\r\n");
 
 
 
        Request request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), null, expires, "presence",sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request);
 
    }
 
    @Override
    public SIPRequest catalogSubscribe(Device device, SIPRequest requestOld, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer cmdXml = new StringBuffer(200);
        String charset = device.getCharset();
        cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        cmdXml.append("<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");
 
        CallIdHeader callIdHeader;
 
        if (requestOld != null) {
            callIdHeader = SipFactory.getInstance().createHeaderFactory().createCallIdHeader(requestOld.getCallIdHeader().getCallId());
        } else {
            callIdHeader = sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport());
        }
 
        // 有效时间默认为60秒以上
        SIPRequest request = (SIPRequest) headerProvider.createSubscribeRequest(device, cmdXml.toString(), requestOld, device.getSubscribeCycleForCatalog(), "Catalog",
                callIdHeader);
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
        return request;
    }
 
    @Override
    public void dragZoomCmd(Device device, String channelId, String cmdString) throws InvalidArgumentException, SipException, ParseException {
 
        StringBuffer dragXml = new StringBuffer(200);
        String charset = device.getCharset();
        dragXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");
        dragXml.append("<Control>\r\n");
        dragXml.append("<CmdType>DeviceControl</CmdType>\r\n");
        dragXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");
        if (ObjectUtils.isEmpty(channelId)) {
            dragXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
        } else {
            dragXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");
        }
        dragXml.append(cmdString);
        dragXml.append("</Control>\r\n");
 
        Request request = headerProvider.createMessageRequest(device, dragXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        logger.debug("拉框信令: " + request.toString());
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);
    }
 
 
 
    /**
     * 回放暂停
     */
    @Override
    public void playPauseCmd(Device device, StreamInfo streamInfo) throws InvalidArgumentException, ParseException, SipException {
        StringBuffer content = new StringBuffer(200);
        content.append("PAUSE RTSP/1.0\r\n");
        content.append("CSeq: " + getInfoCseq() + "\r\n");
        content.append("PauseTime: now\r\n");
 
        playbackControlCmd(device, streamInfo, content.toString(), null, null);
    }
 
 
    /**
     * 回放恢复
     */
    @Override
    public void playResumeCmd(Device device, StreamInfo streamInfo) throws InvalidArgumentException, ParseException, SipException {
        StringBuffer content = new StringBuffer(200);
        content.append("PLAY RTSP/1.0\r\n");
        content.append("CSeq: " + getInfoCseq() + "\r\n");
        content.append("Range: npt=now-\r\n");
 
        playbackControlCmd(device, streamInfo, content.toString(), null, null);
    }
 
    /**
     * 回放拖动播放
     */
    @Override
    public void playSeekCmd(Device device, StreamInfo streamInfo, long seekTime) throws InvalidArgumentException, ParseException, SipException {
        StringBuffer content = new StringBuffer(200);
        content.append("PLAY RTSP/1.0\r\n");
        content.append("CSeq: " + getInfoCseq() + "\r\n");
        content.append("Range: npt=" + Math.abs(seekTime) + "-\r\n");
 
        playbackControlCmd(device, streamInfo, content.toString(), null, null);
    }
 
    /**
     * 回放倍速播放
     */
    @Override
    public void playSpeedCmd(Device device, StreamInfo streamInfo, Double speed) throws InvalidArgumentException, ParseException, SipException {
        StringBuffer content = new StringBuffer(200);
        content.append("PLAY RTSP/1.0\r\n");
        content.append("CSeq: " + getInfoCseq() + "\r\n");
        content.append("Scale: " + String.format("%.6f", speed) + "\r\n");
 
        playbackControlCmd(device, streamInfo, content.toString(), null, null);
    }
 
    private int getInfoCseq() {
        return (int) ((Math.random() * 9 + 1) * Math.pow(10, 8));
    }
 
    @Override
    public void playbackControlCmd(Device device, StreamInfo streamInfo, String content, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) throws SipException, InvalidArgumentException, ParseException {
 
        SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(device.getDeviceId(), streamInfo.getChannelId(), null, streamInfo.getStream());
        if (ssrcTransaction == null) {
            logger.info("[回放控制]未找到视频流信息,设备:{}, 流ID: {}", device.getDeviceId(), streamInfo.getStream());
            return;
        }
 
        SIPRequest request = headerProvider.createInfoRequest(device, streamInfo.getChannelId(), content.toString(), ssrcTransaction.getSipTransactionInfo());
        if (request == null) {
            logger.info("[回放控制]构建Request信息失败,设备:{}, 流ID: {}", device.getDeviceId(), streamInfo.getStream());
            return;
        }
 
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()), request, errorEvent, okEvent);
    }
 
    @Override
    public void sendAlarmMessage(Device device, DeviceAlarm deviceAlarm) throws InvalidArgumentException, SipException, ParseException {
        if (device == null) {
            return;
        }
        logger.info("[发送报警通知]设备: {}/{}->{},{}", device.getDeviceId(), deviceAlarm.getChannelId(),
                deviceAlarm.getLongitude(), deviceAlarm.getLatitude());
 
        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>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(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");
 
 
        Request request = headerProvider.createMessageRequest(device, deviceStatusXml.toString(), SipUtils.getNewViaTag(), SipUtils.getNewFromTag(), null,sipSender.getNewCallIdHeader(sipLayer.getLocalIp(device.getLocalIp()),device.getTransport()));
        sipSender.transmitRequest(sipLayer.getLocalIp(device.getLocalIp()),request);
 
 
    }
}