Re: Help with SSH2 persistent connection in php
| From: | Jason Norwood-Young | Date: | Fri, 11 Apr 2008 13:45:17 +0000 |
| Subject: | Re: Help with SSH2 persistent connection in php | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-272874@lists.php.net to get a copy of this message | ||
On Fri, 2008-04-11 at 10:14 -0300, Rodrigo Reis da Rocha wrote:
> I want to make an persistent connection via ssh2 to a server with php, but
> all I can get with the present API is an temporary connection that is lost
> at end of the script.
> Anyone have an idea of how I can save the Resource and reuse it on future
> scripts instead of having to reconnect over and over again?
Hi Rodrigo
I recently did a little app that maintained persistent connections to a
XMPP server - a similar solution should apply to your problem.
I built a memory-resident app in the middle that received a unique ID
from my PHP page (you could use session_id for instance), assigned that
ID to a connection and created a permanent connection. It also queued
incoming messages so that when the PHP script connected again, it could
send through the queued messages, so that the end-user didn't miss
anything.
Initially I tried using PHP-cli for the memory-resident app but
eventually settled on Twistd Python because it was better at running
resident and handling multiple connections from different users without
blocking anything. On the front-end I used PHP and Ajax to give a
feeling of a "live" connection.
J