Not sure how relevant this is for you but I just ran into a gotcha with
subst_hf() not distilling changes.
Seems that in some circumstances you need to invoke
msg_apply_changes()
from the textopsx module to finalize the payload for transport.
I gather that this should be used with care since
I don't think Kamailio recognizes \d. Try using [0-9]+
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Greetings,
I'm using subst_hf() function to do some search and replace and i want to
identify a undifined amount of digits after a string (ex: string=123123).
Everywhere i look, the right way seems to be \d so i'm doing
subst_hf("Via","/;string=\d/substitution_string/", "a");
It doesn't seem to w