You could be more forgiving for UDP content greater than Content-Length: if the actual length is greater than the number specified in Content-Length then it does no harm to try to parse n bytes of the content (where n equals Content-Length) - if the content is sensible, then you can still use it.
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Arun Sent: 01 July 2008 07:28 To: Benjamin Jacob; [email protected] Subject: Re: [Sip-implementors] SDP Content length Thanks jacob. --- Regards Arun S ----- Original Message ----- From: "Benjamin Jacob" <[EMAIL PROTECTED]> To: <[email protected]> Cc: "Arun" <[EMAIL PROTECTED]> Sent: Tuesday, July 01, 2008 11:57 AM Subject: Re: [Sip-implementors] SDP Content length > To rephrase a confused line : > 1. If UDP, if incorrect SDP length received(greater or less > than advertised in the Content length) or invalid Content length, respond > with an error. > > > ----- Original Message ---- > From: Benjamin Jacob <[EMAIL PROTECTED]> > To: [email protected] > Cc: Arun <[EMAIL PROTECTED]> > Sent: Tuesday, July 1, 2008 11:53:27 AM > Subject: Re: [Sip-implementors] SDP Content length > > >>From the various torture tests drafts/ RFCs: > 1. If UDP, if incorrect/invalid(-ve for e.g.) length (greater or less than > advertised in the Content length) , respond with an error. > 2. If TCP : > a. If Content length is greater than the actual packet received, you > have to wait, as the rest of the SDP could be in the next packet. > b. If Content length is less than the actual packet received, respond > with an error. > c. If invalid Content length, respond with an error. > > - Benjamin Jacob. > > > ----- Original Message ---- > From: Arun <[EMAIL PROTECTED]> > To: [email protected] > Sent: Tuesday, July 1, 2008 10:54:58 AM > Subject: [Sip-implementors] SDP Content length > > Hi all, > I have a problem here with the SDP content length. > > Wat if the content length is less than or greater than the actual sdp > packet. > Should that packet be processed properly or it is to be discarded. > > Is it a malformed packet if content length is greater or less than the > length of the SDP packet. > > > > > _______________________________________________ > 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
