> -----Original Message-----
> From: Brett Tate [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, April 26, 2001 5:01 PM
> To: [EMAIL PROTECTED]
> Subject: RE: [Sip-implementors] Line Folding Question.
>
>
> > SIP header field values can be folded onto multiple lines if the
> > continuation line begins with a space or horizontal tab. All linear
> > white space, including folding, has the same semantics as SP. A
> > recipient MAY replace any linear white space with a single SP before
> > interpreting the field value or forwarding the message
> > downstream.
> >
> > What is the unfolded form of
> >
> >
> > Record-Route: <sip:[EMAIL PROTECTED];
> > maddr=ss1.wcom.com>
> >
> > (note that there are 4 spaces at the start of the continuation.)
> >
> > Do I have to squeeze out all whitespace after the
> continuation or do I
> > squeeze out only one? Note that if the former is true, this
> header is
> > valid and if the latter is true this header is invalid (URL
> > cannot have
> > spaces in it).
> >
>
> If you literally interpret that extra LWS means space,
> then the sender violated protocol.
In this specific case, thats only because the URI cannot contain LWS.
Assuming instead the following:
Contact: sip:user@host;
q=0.1; expires=3600
this is valid, and the folded LWS is all stripped.
-Jonathan R.
---
Jonathan D. Rosenberg 72 Eagle Rock Ave.
Chief Scientist First Floor
dynamicsoft East Hanover, NJ 07936
[EMAIL PROTECTED] FAX: (973) 952-5050
http://www.jdrosen.net PHONE: (973) 952-5000
http://www.dynamicsoft.com
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