[SR-Users] Determining next hop for any SIP message

[Alex Balashov]

"A simpler way to do it, of course, would be to use the onsend_route, but that would most likely introduce an unnecessary overhead for all routed messages."

What informs that assumption?

I suppose there is a measurable nonzero performance penalty to anything, but it should be negligible. 

-- Alex

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Sent via mobile, please forgive typos and brevity.