[OpenSIPS-Devel] [OpenSIPS/opensips] 5732f6: Solve the problem of recognizing the local SIP msg

[Bogdan Andrei IANCU]

  Branch: refs/heads/3.1
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 5732f6b639735016fba28a88fb195aea79df575f
      https://github.com/OpenSIPS/opensips/commit/5732f6b639735016fba28a88fb195aea79df575f
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2021-12-15 (Wed, 15 Dec 2021)

  Changed paths:
    M modules/tm/t_msgbuilder.h
    M modules/topology_hiding/topo_hiding_logic.c
    M parser/msg_parser.h

  Log Message:
  -----------
  Solve the problem of recognizing the local SIP msg

We need a consistent and solid way to recognize the internanlly generated SIP msg (as a result of t_uac) - these are msg structs resulted from the parsing of buffers with SIP msgs

(cherry picked from commit 02c6ed9eaa3751623f19ed160dc802e11862df3d)