2010/7/22 Carsten Bock lists@bock.info:
- store the original From-Header in a Dialog-Parameter in order to replace
the "From"-Header in subsequential requests (e.g. the uac-Module stores this in the RR-Headers, would be nice to store this in a Dialog-Parameter instead)
Nice, this avoids xtra params in Route header (some gateways complain against long Route or Record-Route headers).
- validate subsequential "Routes" by comparing them with the defined Route
in the original request?
Yes, but note that SIP URI comparison (RFC 3261 19.1.4) is a complex task. If it's weel done it could be a good security addition (avoid spoofed BYE's and so).
Regards.