648540858
2022-12-13 4b827f3897600e97023ded3df83a2f2551131d53
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
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.cmd;
 
import com.genersoft.iot.vmp.gb28181.bean.AudioBroadcastCatch;
import com.genersoft.iot.vmp.gb28181.bean.AudioBroadcastCatchStatus;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import com.genersoft.iot.vmp.gb28181.session.AudioBroadcastManager;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.ResponseMessageHandler;
import gov.nist.javax.sip.message.SIPRequest;
import org.dom4j.Element;
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.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.SipException;
import javax.sip.message.Response;
import java.text.ParseException;
 
import static com.genersoft.iot.vmp.gb28181.utils.XmlUtil.getText;
 
@Component
public class BroadcastResponseMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler {
 
    private Logger logger = LoggerFactory.getLogger(BroadcastResponseMessageHandler.class);
    private final String cmdType = "Broadcast";
 
    @Autowired
    private ResponseMessageHandler responseMessageHandler;
 
    @Autowired
    private DeferredResultHolder deferredResultHolder;
 
    @Autowired
    private AudioBroadcastManager audioBroadcastManager;
 
    @Override
    public void afterPropertiesSet() throws Exception {
        responseMessageHandler.addHandler(cmdType, this);
    }
 
    @Override
    public void handForDevice(RequestEvent evt, Device device, Element rootElement) {
        try {
            String channelId = getText(rootElement, "DeviceID");
            if (!audioBroadcastManager.exit(device.getDeviceId(), channelId)) {
                // 回复410
                responseAck((SIPRequest) evt.getRequest(), Response.GONE);
                return;
            }
            String result = getText(rootElement, "Result");
            logger.info("收到语音广播的回复 {}:{}/{}", result, device.getDeviceId(), channelId );
            AudioBroadcastCatch audioBroadcastCatch = audioBroadcastManager.get(device.getDeviceId(), channelId);
            audioBroadcastCatch.setStatus(AudioBroadcastCatchStatus.WaiteInvite);
            audioBroadcastManager.update(audioBroadcastCatch);
            // 回复200 OK
            responseAck((SIPRequest) evt.getRequest(), Response.OK);
        } catch (ParseException | SipException | InvalidArgumentException e) {
            logger.error("[命令发送失败] 国标级联 语音喊话: {}", e.getMessage());
        }
    }
 
    @Override
    public void handForPlatform(RequestEvent evt, ParentPlatform parentPlatform, Element element) {
 
    }
}