Is there a way to grab only the URI portion of a specific header? for example:
Diversion: sip:+16464540636@192.168.15.80:5060;privacy=off; reason=unconditional; counter=1.
I only want this part:
sip:+16464540636@192.168.15.80:5060
I know I can do something like: (example only numbers don’t match)
exten => _+1NXXNXXXXXX,n,Set(PAI1=${SIP_HEADER(Diversion):0:15})
exten => _+1NXXNXXXXXX,n,Set(PAI2=${SIP_HEADER(Diversion):16})
exten => _+1NXXNXXXXXX,n,SIPAddHeader(P-Asserted-Identity: ${PAI1}${PAI2})
But this does not help me if the char length is unknown.