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Andreas, I am in full agreement with your comments.

Thanks
Marc
(on behalf of Siemens ICM N MR GE DC1)

On Thu, Apr 05, 2001 at 06:47:17PM +0200, Andreas Jungmaier wrote:
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>
> Hello all,
>
> please see my comments below....
>
> > At least I would like a portability between UNIX and Windows.
> > But I'm afraid that the sockaddr_in is different (please correct me if I'm
> > wrong). ASCII format (or char[]) will work everywhere.
> >
>
> winsock.h does provide
>
> struct sockaddr
> struct sockaddr_in
>
> so that should not be the problem.
>
>
> > > > let's not reinvent the wheel
> > >
> > > Even though it didn't sound like it, I actually agree with you and don't
> > > like the idea of passing addresses around as ascii data. I'm just
> > > trying
> > > to understand the portability requirements of this interface.
> > >
> > > If the interface is to be slightly less portable, but more familiar to
> > > most, then it should probably rely on some of the popular standardized
> > > data types. Personally, I'm happy with func(sockaddr *addr, int
> > > addr_len)
> > > where addr points to either a sockaddr_in or sockaddr_in6. This would
> > > also seem to be in line with the sctp socket draft standard. As for the
> > > other data types used by the interface, it would seem reasonable to
> > > assume the POSIX 1003.1g definitions for intN_t, uintN_t, size_t, etc.
> > >
> > > What are the portability requirements of this interface?
>
> I think the way to eventually go will be back to what I had
> before - a union of sockaddr, sockaddr_in, and maybe sockaddr_in6.
> After all that does not cause any portability problems at all
> (it is a plain C union :-)
>
> But please let me repeat: unless there should be a majority of the
> Siemens M3UA developers supporting that change, I will not do so
> until after the the SCTP and M3UA bakeoffs.
>
> Best regards,
>
> Andreas Jungmaier
>
> -
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> ----------------------------------------------------------------------------
> Andreas Jungmaier, Dipl.-Ing.
> University of Essen email:
> ajung AT exp-math.uni-essen.de
> Computer Networking Technology Group Tel. : +49 (0201) 183-7636
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---

• AW: [SCTP-Discussion] Is the timer_list initialised?, Schruefer Wolfgang, 04/03/2001
  • Re: AW: [SCTP-Discussion] Is the timer_list initialised?, Andreas Jungmaier, 04/03/2001
  • <Possible follow-up(s)>
  • AW: [SCTP-Discussion] Is the timer_list initialised?, Schruefer Wolfgang, 04/05/2001
  • AW: [SCTP-Discussion] Is the timer_list initialised?, Schruefer Wolfgang, 04/05/2001
    • [SCTP-Discussion] Strings vs. Sockunion (was: Is the timer_list initialised?), Andreas Jungmaier, 04/05/2001
      • Re: [SCTP-Discussion] Strings vs. Sockunion (was: Is the timer_list initialised?), Marc Boucher, 04/05/2001
        • Re(2): [SCTP-Discussion] Strings vs. Sockunion (was: Is the timer_list initialised?), Michael Tüxen, 04/05/2001
          • Re: Re(2): [SCTP-Discussion] Strings vs. Sockunion (was: Is the timer_list initialised?), Marc Boucher, 04/06/2001
            • Re(4): [SCTP-Discussion] Strings vs. Sockunion (was: Is the timer_list initialised?), Michael Tüxen, 04/06/2001
              • Re: Re(4): [SCTP-Discussion] Strings vs. Sockunion (was: Is the timer_list initialised?), Marc Boucher, 04/06/2001
              • Re(6): [SCTP-Discussion] Strings vs. Sockunion (was: Is the timer_list initialised?), Michael Tüxen, 04/06/2001

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