23 Dec
2007
23 Dec
'07
8:50 a.m.
When I included a pv transformation in my cfg script to extract the expires value from a
Contact I found that it would not work if the Contact string contained spaces. I does not
seem to affect registration.
$(ct{param.value,expires})
The following patch in 1.3.0 works for me --
--- parser/parse_param.c-orig 2007-12-22 23:23:05.000000000 -0800
+++ parser/parse_param.c 2007-12-22 23:23:38.000000000 -0800
@@ -281,7 +281,7 @@
while(_s->len) {
switch(_s->s[0]) {
- case ' ':
+ //case ' ':
case '\t':
case '\r':
case '\n':
An example of a message that fails Contact expires transformation --
Session Initiation Protocol
Request-Line: REGISTER sip:proxy01.sipphone.com SIP/2.0
Method: REGISTER
Resent Packet: False
Message Header
Via: SIP/2.0/UDP 192.168.1.4:5061;branch=z9hG4bK-1849b3b3
From: Gateway <sip:17476316719@proxy01.sipphone.com>;tag=a0bda46794e0291o1
To: Gateway <sip:1234567@proxy01.sipphone.com>
Call-ID: 6d0c06a5-8d11d464(a)192.168.1.4
CSeq: 51635 REGISTER
Max-Forwards: 70
Authorization: Digest
username="1234567",realm="proxy01.sipphone.com",nonce="476e0e7866cafbf20434684456644a3d2022c85f",uri="sip:proxy01.sipphone.com",algorithm=MD5,response="57d8e4aea67f9bb45ced0394fe54d659"
Contact: Gateway <sip:1234567@192.168.1.4:5061>;expires=3600
User-Agent: Linksys/SPA3000-3.1.10(GWd)
Content-Length: 0
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER
Supported: x-sipura