Hi Oswald,

>> In the real world, servers change headers, a bit.
>> Particularly the "Date:" one can be very different, as a string.
>> Even Message-Id is sometimes changed; not the human readable value
>> but case (uppercase, lowercase), spaces/tab are changed.
>>
> this presumably doesn't happen once the message has been stored on the
> server

It does.

>(everything else would be a violation of imap requirements).

Yes.

> so a possible hack is immediately re-fetching stored messages and replacing
> the original

If the final purpose is to avoid bandwidth consumption, it's not a good start.

> (this becomes interesting when both stores are imap servers ...).

It can become a wonderful ping-pong party.

> an alternative would be normalizing the headers according to the
> expected interpretation.

Yes, it works.


-- 
Au revoir,                             09 51 84 42 42
Gilles Lamiral. France, Baulon (35580) 06 20 79 76 06

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