648540858
2022-03-04 ee746e53cda8e35ede1d966b582160caeb1ca562
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
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
 
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
 
import javax.sip.Dialog;
import javax.sip.DialogState;
import javax.sip.RequestEvent;
import javax.sip.address.SipURI;
import javax.sip.header.FromHeader;
import javax.sip.header.HeaderAddress;
import javax.sip.header.ToHeader;
import java.util.HashMap;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;
 
/**
 * SIP命令类型: ACK请求
 */
@Component
public class AckRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
 
    private Logger logger = LoggerFactory.getLogger(AckRequestProcessor.class);
    private String method = "ACK";
 
    @Autowired
    private SIPProcessorObserver sipProcessorObserver;
 
    @Override
    public void afterPropertiesSet() throws Exception {
        // 添加消息处理的订阅
        sipProcessorObserver.addRequestProcessor(method, this);
    }
 
    @Autowired
    private IRedisCatchStorage redisCatchStorage;
 
    @Autowired
    private ZLMRTPServerFactory zlmrtpServerFactory;
 
    @Autowired
    private IMediaServerService mediaServerService;
 
    @Autowired
    private ZLMHttpHookSubscribe subscribe;
 
 
    /**   
     * 处理  ACK请求
     * 
     * @param evt
     */
    @Override
    public void process(RequestEvent evt) {
        logger.info("ACK请求: {}", ((System.currentTimeMillis())));
        Dialog dialog = evt.getDialog();
        if (dialog == null) return;
        if (dialog.getState()== DialogState.CONFIRMED) {
            String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser();
            String channelId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(ToHeader.NAME)).getAddress().getURI()).getUser();
            SendRtpItem sendRtpItem =  redisCatchStorage.querySendRTPServer(platformGbId, channelId);
            String is_Udp = sendRtpItem.isTcp() ? "0" : "1";
            String deviceId = sendRtpItem.getDeviceId();
            StreamInfo streamInfo = null;
            if (sendRtpItem.isPlay()) {
                streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
            }else {
                streamInfo = redisCatchStorage.queryPlaybackByDevice(deviceId, channelId);
            }
            System.out.println(JSON.toJSON(streamInfo));
            if (streamInfo == null) {
                streamInfo = new StreamInfo();
                streamInfo.setApp(sendRtpItem.getApp());
                streamInfo.setStream(sendRtpItem.getStreamId());
            }
            redisCatchStorage.updateSendRTPSever(sendRtpItem);
            logger.info(platformGbId);
            logger.info(channelId);
            Map<String, Object> param = new HashMap<>();
            param.put("vhost","__defaultVhost__");
            param.put("app",streamInfo.getApp());
            param.put("stream",streamInfo.getStream());
            param.put("ssrc", sendRtpItem.getSsrc());
            param.put("dst_url",sendRtpItem.getIp());
            param.put("dst_port", sendRtpItem.getPort());
            param.put("is_udp", is_Udp);
            // 设备推流查询,成功后才能转推
            MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
            zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//            if (zlmrtpServerFactory.isStreamReady(mediaInfo, streamInfo.getApp(), streamInfo.getStreamId())) {
//                logger.info("已获取设备推流[{}/{}],开始向上级推流[{}:{}]",
//                        streamInfo.getApp() ,streamInfo.getStreamId(), sendRtpItem.getIp(), sendRtpItem.getPort());
//                zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//            } else {
//                // 对hook进行订阅
//                logger.info("等待设备推流[{}/{}].......",
//                        streamInfo.getApp(), streamInfo.getStreamId());
//                Timer timer = new Timer();
//                timer.schedule(new TimerTask() {
//                    @Override
//                    public void run() {
//                        logger.info("设备推流[{}/{}]超时,终止向上级推流",
//                                finalStreamInfo.getApp() , finalStreamInfo.getStreamId());
//
//                    }
//                }, 30*1000L);
//                // 添加订阅
//                JSONObject subscribeKey = new JSONObject();
//                subscribeKey.put("app", "rtp");
//                subscribeKey.put("stream", streamInfo.getStreamId());
//                subscribeKey.put("mediaServerId", streamInfo.getMediaServerId());
//                subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, subscribeKey,
//                        (MediaServerItem mediaServerItemInUse, JSONObject json) -> {
//                            logger.info("已获取设备推流[{}/{}],开始向上级推流[{}:{}]",
//                                    finalStreamInfo.getApp(), finalStreamInfo.getStreamId(), sendRtpItem.getIp(), sendRtpItem.getPort());
//                            timer.cancel();
//                            zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//                            subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
//                        });
//            }
 
 
        }
    }
}