but what if firewall is configured to give no answer to ping ?

Could you give us more precisions on the context, why you want to do  
that ?

If it is your network, make sure servers all open port 80 for eg and  
HTTP GET is your friend :-)
Beware that will only ensure web server is running. Your web server  
may be down or crashed while your server is running perfectly fine.


On 5 Mar 2009, at 11:06, Andy Fuchs wrote:

> I was just wondering if there isn't a built-in 'poll' or 'ping'  
> mechanism in
> Qooxdoo. A search on the Qooxdoo portal resulted in nothing...
>
> Why? If a server disappears, I just want to 'ping' it to see when  
> it's back.
> I'm not too familiar with these kind of things in Javascript, so any  
> hint
> would be appreciated.
>
> Do I just use a HTTPGet? And what if port 80 is not open?
>
> andy
>
>
>
>
> ------------------------------------------------------------------------------
> Open Source Business Conference (OSBC), March 24-25, 2009, San  
> Francisco, CA
> -OSBC tackles the biggest issue in open source: Open Sourcing the  
> Enterprise
> -Strategies to boost innovation and cut costs with open source  
> participation
> -Receive a $600 discount off the registration fee with the source  
> code: SFAD
> http://p.sf.net/sfu/XcvMzF8H
> _______________________________________________
> qooxdoo-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
>


------------------------------------------------------------------------------
Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA
-OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise
-Strategies to boost innovation and cut costs with open source participation
-Receive a $600 discount off the registration fee with the source code: SFAD
http://p.sf.net/sfu/XcvMzF8H
_______________________________________________
qooxdoo-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel

Reply via email to