[445] in Zephyr_Comments

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Re: Formatting commands

marc@ATHENA.MIT.EDU (marc@ATHENA.MIT.EDU)
Tue May 22 23:38:31 1990

>> Jik and I discussed this the other day, and I am now entirely convinced
>> that formatting in zephyrgrams should be out of band.  Thus, the zwrite
>> program could load from a resource file (or command line options) whether
>> to recognize Scribe-style, TeX-style, verbatim, etc., for the formatting
>> commands.

I'm not sure what you mean by this.  Do you mean that a definition of
the style of formatting should be out of band?  That is, an opcode
(SCRIBE, TeX, VERBATIM, etc), and then @i(foo), or {\em foo} in the
text?  I don't see how "formatting in zephyrgrams" can be "out of
band."

>> I was also wondering how hard it would be to put an option in zwrite to
>> cache the recipient location in a file in /tmp, then to read it from there
>> and bypass the server entirely.  Thus, if I'm talking with jik, and I
>> know he's not going to move from pit-manager for three hours, I shouldn't
>> tie up the network and the servers --- I personally will often switch to
>> write, especially if zephyr is already overloaded.

Since zwrite never knows where the recipient is, this would be rather
difficult.  A capability to have the server tell you the ip
address/port of a user would be necessary.  There are other problems:
I could then send your zwgc a shutdown or a zpunt message.  Right now,
our only defense against that happening is obscurity.  There is also
no way (in krb4) to authenticate a message sent directly from one user
to another.  But you said that.

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