Stephen, This syntax looks correct per RFC3261. BTW, please post to [email protected] for current sip RFC discussion. thanks -Rockson ________________________________
From: [email protected] [mailto:[email protected]] On Behalf Of Stephen Guo Sent: Tuesday, December 23, 2008 12:40 PM To: [email protected] Subject: [Sip] Is this a valid request? Hi all, Please have a look, is following request valid? There is a horizontal tab preceding each extra line in To header. INVITE sip:[email protected] <mailto:sip%[email protected]> SIP/2.0 CSeq: 1 INVITE Via: SIP/2.0/UDP 192.168.3.101:5068;branch=z9hG4bK68aj5t30nezhwfkv921lsbuiq7coxrdy From: "Negativa" <sip:tester:[email protected]:5060>;tag=somefromtagval Call-ID: 6tasnymb8du9e2xp045ohz3lwkcr1...@theklatchianhead To: "Negativa" <sip:tester:[email protected]:5060> Contact: <sip:tester:[email protected]:5060> Max-Forwards: 70 Content-Type: application/sdp Content-Length: 389 (SDP not shown) According RFC 3261 section 7.3.1 Header Field Format description, "Header fields can be extended over multiple lines by preceding each extra line with at least one SP or horizontal tab (HT)", above request is valid, right? -- Best Regards, Stephen
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