Cherry-pick #21221 to 7.x: [Packetbeat] New SIP protocol #21557
Merged
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Cherry-pick of PR #21221 to 7.x branch. Original message:
This is a re-opening of #7181 to fix merge issues.
TODO:
Thanks to @tj8000rpm for the original work.
From the original PR:
Hi all. I implemented a new protocol SIP to packetbeat. #152
The SIP(Session Initiation Protocol) is a communications protocol for signaling and controlling multimedia communication sessions. SIP is used many VoIP applications at not only enterprise uses but also telecom careers.
SIP is text-base protocol like HTTP. But SIP has various unique features like :
Therefore, I implemented with following plans.
More detail is writen in README.md