Oh sorry. It IS invalid to send a response to a response.
>> -----Original Message----- >> From: Sweeney, Andrew (Andrew) [mailto:[EMAIL PROTECTED] >> Sent: 08 February 2006 13:16 >> To: Attila Sipos; Sweeney, Andrew (Andrew); >> [email protected] >> Subject: RE: [Sip-implementors] How to handle a 18x response with a >> missingheader >> >> >> Thanks, But I thought it was invalid to send a response to a >> response. I will go back through the RFC and check again. I >> guess I could always send a 487 as well. >> >> >> -----Original Message----- >> From: Attila Sipos [mailto:[EMAIL PROTECTED] >> Sent: Wednesday, February 08, 2006 4:10 AM >> To: Sweeney, Andrew (Andrew); [email protected] >> Subject: RE: [Sip-implementors] How to handle a 18x response with a >> missingheader >> >> >> >> This is difficult. No doubt you are asking this >> beacuse there is no explicit statement (as far as I >> can see) regarding your scenario in RFC3261. >> >> The RFC does however state that "The Content-Type header >> field MUST be present if the body is not empty.". >> >> I guess there are a variety of approaches: >> 1. reject it with 400 Bad Request >> 2. reject it with 415 Unsupported Media Type >> and say what you can accept with an Accept header >> (like what it says in 8.2.3 Content Processing) >> 3. assume that it's "application/sdp" and try >> to parse it as such. If you fail to parse it, >> return with 415 Unsupported Media Type. >> >> Maybe the 2nd is the most technically correct since >> it will at least tell the other people that you don't >> understand the one of the Content headers. >> >> The 3rd option would probably give the most interop >> but this is somewhat encouraging others to be a bit sloppy. >> >> With things like this, it's simply best to tell the >> makers of the offending UA that they're not compliant >> with one of the basic mandatory requirements of RFC3261. >> >> Regards, >> Attila >> >> >> >> >> -----Original Message----- >> >> From: [EMAIL PROTECTED] >> >> [mailto:[EMAIL PROTECTED] Behalf >> >> Of Sweeney, >> >> Andrew (Andrew) >> >> Sent: 07 February 2006 22:05 >> >> To: '[email protected]' >> >> Subject: [Sip-implementors] How to handle a 18x response with a >> >> missingheader >> >> >> >> >> >> >> >> >> >> I have received a 183 message with a content length but >> >> no content type. What is the correct procedure for rejecting >> >> this message or dropping >> >> the entire dialog? >> >> >> >> Thanks >> >> _______________________________________________ >> >> Sip-implementors mailing list >> >> [email protected] >> >> https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors >> >> >> _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
