电网企标B接口接入记录（三）：订阅及告警

TSINGEYE清眸物联

发布于 2023-01-04 16:35:46

2880

发布于 2023-01-04 16:35:46

B接口订阅部分可以参考GB28181的实现，只是body体的不同，同样是Subscribe方法。有告警时采用Notify的方法进行通知。抓包如下：

    SUBSCRIBE sip:010090016701000000@192.168.31.185:15060 SIP/2.0
    Via: SIP/2.0/UDP 192.168.31.248:21112;rport;branch=z9hG4bK442754586
    From: <sip:222222222222222222@192.168.31.248:21112>;tag=3271763341
    To: <sip:010090016701000000@192.168.31.185:15060>
    Call-ID: 301551777@192.168.31.248
    CSeq: 20 SUBSCRIBE
    Contact: <sip:222222222222222222@192.168.31.248:21112>
    Max-Forwards: 70
    User-Agent: hikvision
    Expires: 3600
    Event: alarm
    Content-Type: application/xml
    Content-Length:   137
    
    <?xml version="1.0" encoding="UTF-8" ?>
    <SIP_XML EventType="Subscribe_Alarm">
    <Item Code="010090016701000000" Type="-1"/>
    </SIP_XML>

支持的订阅内容：

视频丢失告警
移动侦测告警
视频遮挡告警
设备高温告警
设备低温告警
风扇故障告警
磁盘故障告警
状态时间告警

告警搜索：

    MESSAGE sip:010090016701000000@192.168.31.185:15060 SIP/2.0
    Via: SIP/2.0/UDP 192.168.31.248:21112;rport;branch=z9hG4bK621604483
    From: <sip:222222222222222222@192.168.31.248:21112>;tag=840586094
    To: <sip:010090016701000000@192.168.31.185:15060>
    Call-ID: 90899755@192.168.31.248
    CSeq: 20 MESSAGE
    Contact: <sip:222222222222222222@192.168.31.248:21112>
    Max-Forwards: 70
    User-Agent: hikvision
    Content-Type: application/xml
    Content-Length:   275
    
    <?xml version="1.0" encoding="UTF-8" ?>
    <SIP_XML EventType="Request_History_Alarm">
    <Item Code="010090016701000000" UserCode="222222222222222222" Type="-1" BeginTime="2022-05-14T00:00:00Z" EndTime="2022-05-14T23:59:59Z" Level="0" FromIndex="1" ToIndex="101"/>
    </SIP_XML>

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原始发表：2022-05-14，如有侵权请联系 cloudcommunity@tencent.com 删除

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