EasyGBS问题解决：对接大华硬盘录像机NVR查询录像失败
我们在对接大华硬盘录像机NVR的时候查询录像失败，在EasyGBS的系统中提示query recordinfo return 400 Bad Request
分析问题
发送RecordInfo xml消息中缺少Type节点，解决方法就是在RecordInfo xml消息中增加一个值为all的文本元素节点Type
解决问题
MESSAGE sip:34020000001320000140@192.168.99.140:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.99.120:5060;rport;branch=z9hG4bK171140128
From: <34020000002000000001>;tag=36314012834020000002000000001>
To: <34020000001320000140>34020000001320000140>
Call-ID: 488140128
CSeq: 11 MESSAGE
Max-Forwards: 70
Content-Length: 279
Content-Type: Application/MANSCDP+xml
RecordInfo
717140128
34020000001320000140
2019-07-25T00:00:00
2019-07-25T06:00:00
all