Re: web based chat app
| From: | Nathan Nobbe | Date: | Tue, 29 Apr 2008 06:12:28 +0000 |
| Subject: | Re: web based chat app | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-273686@lists.php.net to get a copy of this message | ||
On Tue, Apr 29, 2008 at 1:56 AM, paragasu <paragasu@gmail.com> wrote:
>
> > im thinking you probly dont need a database unless you want to preserve
> chat history.
> i don't think chat history is necessary. but i need to keep some of the
> user chat session
> right?
well it should be better performing; however, if a session goes down then
the conversation is pretty much toast; or at least half toast. id probly
stick it in memory or on a local filesystem.. hmm. im starting to see
where sqlite could come in handy.
>hmm; well you need to make the client side smart.. like dont actually fire
> off an http request >as often if the last 3 queries all resulted in no new
> message.
> i did ask google. one way is to use a counter. if no new message, then
> increase the counter.
> On the other hand, reset the counter to zero. the counter multiple with the
> request time will
> make the request slower.
>
i dunno; id probly just use something like i linked on the last post. the
backend is php, so if nothing else you could look at the source.
anyone ever make use of /dev/shm on any php project?
>
i believe the sysv-ipc functions in php can give you access to that as well
(dont quote me tho; im to lazy to look it up atm :))
-nathan