Tomcat triggers ServletRequestListener twice per request...

View: New views
4 Messages — Rating Filter:   Alert me  

Tomcat triggers ServletRequestListener twice per request...

by N G :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

Hi,

I have a regular HTML page and a ServletRequestListener. For some
reason Tomcat invokes requestInitialized and requestDestroyed twice
for every client request.
In other words:
requestInitialized
requestDestroyed
requestInitialized
requestDestroyed

Could someone explain to me why this is happening? I have NO Filters
or MVC going on here. Just a regular HTML page.

--
Thanks,
NG

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@...
For additional commands, e-mail: users-help@...


Re: Tomcat triggers ServletRequestListener twice per request...

by markt-2 :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

N G wrote:

> Hi,
>
> I have a regular HTML page and a ServletRequestListener. For some
> reason Tomcat invokes requestInitialized and requestDestroyed twice
> for every client request.
> In other words:
> requestInitialized
> requestDestroyed
> requestInitialized
> requestDestroyed
>
> Could someone explain to me why this is happening? I have NO Filters
> or MVC going on here. Just a regular HTML page.

At a guess, the browser is making two requests. One for your page and
one for favicon.ico

Use ieHttpheaders (for IE) or Live Http Headers (for Firefox) to
confirm this.

Mark


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@...
For additional commands, e-mail: users-help@...


RE: Tomcat triggers ServletRequestListener twice per request...

by Tim Lucia :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

Or the HTML page has a stylesheet link or javascript link or an image tag or
anything else.  As Mark says, use a client tool to trace the requests from
the browser.

Tim

-----Original Message-----
From: Mark Thomas [mailto:markt@...]
Sent: Wednesday, April 05, 2006 2:14 AM
To: Tomcat Users List
Subject: Re: Tomcat triggers ServletRequestListener twice per request...

N G wrote:

> Hi,
>
> I have a regular HTML page and a ServletRequestListener. For some
> reason Tomcat invokes requestInitialized and requestDestroyed twice
> for every client request.
> In other words:
> requestInitialized
> requestDestroyed
> requestInitialized
> requestDestroyed
>
> Could someone explain to me why this is happening? I have NO Filters
> or MVC going on here. Just a regular HTML page.

At a guess, the browser is making two requests. One for your page and
one for favicon.ico

Use ieHttpheaders (for IE) or Live Http Headers (for Firefox) to
confirm this.

Mark


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@...
For additional commands, e-mail: users-help@...



---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@...
For additional commands, e-mail: users-help@...


Re: Tomcat triggers ServletRequestListener twice per request...

by N G :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

Ahhhhhhhhh! I forgot about the stylesheet! Make perfect sense!

Thanks!

On 4/5/06, Tim Lucia <timlucia@...> wrote:

> Or the HTML page has a stylesheet link or javascript link or an image tag or
> anything else.  As Mark says, use a client tool to trace the requests from
> the browser.
>
> Tim
>
> -----Original Message-----
> From: Mark Thomas [mailto:markt@...]
> Sent: Wednesday, April 05, 2006 2:14 AM
> To: Tomcat Users List
> Subject: Re: Tomcat triggers ServletRequestListener twice per request...
>
> N G wrote:
> > Hi,
> >
> > I have a regular HTML page and a ServletRequestListener. For some
> > reason Tomcat invokes requestInitialized and requestDestroyed twice
> > for every client request.
> > In other words:
> > requestInitialized
> > requestDestroyed
> > requestInitialized
> > requestDestroyed
> >
> > Could someone explain to me why this is happening? I have NO Filters
> > or MVC going on here. Just a regular HTML page.
>
> At a guess, the browser is making two requests. One for your page and
> one for favicon.ico
>
> Use ieHttpheaders (for IE) or Live Http Headers (for Firefox) to
> confirm this.
>
> Mark
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@...
> For additional commands, e-mail: users-help@...
>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@...
> For additional commands, e-mail: users-help@...
>
>


--
Thanks,
NG

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@...
For additional commands, e-mail: users-help@...