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----- 原邮件 -----
从: Aki Niemi <aki.nieminokia.com>
日期: 星期一, 三月 20日, 2006 上午7:04
主题: Re: [Simple] MSRP chat: draft-niemi-simple-chat-04.txt

> 
> 
> ext Hisham Khartabil wrote:
> > So let me understand. You join the chat room, then
as a second step
> > reserve your nickname? I don't think this is what
we want.
> 
> That's what all other chats do currently.
> 
> > How about a Preferred-Identity header field or an
a=nickname SDP
> > attribute that carries the nickname URI. Or even
in the request-URI.
> 
> Yeah, we thought about doing somthing like this in O/A,
but the
> difficulty is in that the server needs to reject if
there's a 
> conflict,and perhaps suggest an alternate nickname.
> 
I think it is a bad experience to user if server reject user
to join chat room with nickname conflicting.
When a chat room has many participants, nickname conflicting
will be appeared frequently, and a participant
will try to join chat room for several times with this
reason. 


> Then we thought about some session precondition for
nicknames, but 
> thatmade our heads explode Dean-style. The next day we
defined the 
> NICKNAMEmethod.
> 
> > I think the nickname should be set up while
"joining" and not 
> after you
> > join that chatroom.
> 
> In practice, this is done while joining. But you also
need to be 
> able to
> change your nickname while in the chat already.
> 
> Cheers,
> Aki
> 
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