ietf-nntp Concerning Streaming
Clive D.W. Feather
clive at demon.net
Wed Jan 2 02:29:29 PST 2002
greg andruk said:
>> I don't understand why people want POST to be not streamable.
> It's not a matter of wants, but of recognizing existing implementations =(
That's what I meant.
> [...]
>> [C] Test text
>> [C] .
>> [C] DATE
>> [S] 240 posting accepted
>> [C] GROUP misc.test
>>
>> can the client rely on receiving a 111 line next, or is it possible that
>> the server threw away the DATE command, so that the next response will be
>> the 211 ?
>
> Yes, it's possible. NNTP 1.5.x forks and execs inews on each POST.
> If batching is not copmiled in, it does the same with rnews on IHAVE.
Okay, so in that case these commands can't be streamable.
>> I seem to recall there was a belief that LIST EXTENSIONS might kick in a
>> new invocation of the server with extra modules loaded. Hence the desire to
>> make it non-streamable.
> I can see where the available extensions could easily differ before and
> after, say, a MODE command, but for the LIST itself to be cause for a new
> process seems odd. Was that idea maybe be a holdover from the old proposal
> to change AUTHINFO's return codes from x8x to x5x if a LIST EXTENSIONS was
> seen?
I don't think so. But this point about loading modules is the only reason I
can think of for making it not streamable.
--
Clive D.W. Feather | Work: <clive at demon.net> | Tel: +44 20 8371 1138
Internet Expert | Home: <clive at davros.org> | Fax: +44 20 8371 4037
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Thus plc | |
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