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World: r3wp

[!Cheyenne] Discussions about the Cheyenne Web Server

Terry
11-Oct-2008
[3044]
Nicolas.. your site needs to be in Cheyenne's www folder -> %/c/Cheyenne/www 
(or
Graham
11-Oct-2008
[3045]
Doc, is it this line here to increase the nymber of helper processes?

			shared/pool-max: any [all [flag? 'debug 0] 8]
Dockimbel
11-Oct-2008
[3046]
yes, just change the 8 value.
Nicolas
11-Oct-2008
[3047]
thanks for the help guys
Graham
11-Oct-2008
[3048x2]
Are there any issues with an rsp script executing scripts in the 
Cheyenne directory?  As opposed to www and below?  I get these odd 
error messages where the script can't access them due to protected-exec
If I can't store scripts above the web root for security purposes 
.. how does one store user lists etc without using a db?
Graham
12-Oct-2008
[3050x2]
An update on my web fax portal.  http://screencast.com/t/1n1HgxKH8

When I click on a fax, it gets converted to PNG and then the Rebol 
plugin in invoked.  I bring up a new window outside of the browser 
window and display the fax.

Haven't figured out how to invert or rotate the image in place yet, 
so just bring up a new window with the rotated image.
BTW, as soon as Cheyenne starts, it uses 4 in the pool-count.. ?
Oldes
12-Oct-2008
[3052]
You can change it in settings and or code. I think.
Graham
12-Oct-2008
[3053x2]
Would bad RSP code cause the processes to hang increasing the pool-count?
Perhaps that's why you rarely see them ... ??
Dockimbel
12-Oct-2008
[3055]
In theory, if you code bad RSP that, e.g., loops forever without 
crashing, that may cause such situation (helper processes starvation).
Graham
12-Oct-2008
[3056x5]
No, not that bad.  
I had some code like this

do to-file "../../config.r"
when i guess it should have be

do to-rebol-file ".../../config.r"
I was avoiding the % so that they don't get mangled while editing 
thru the web.
actually I don't understand why I was getting the errors ...
do to-file "../../config.r" should have worked
and even when I changed it to absolute path
do to-file "/opt/fgw/Cheyenne/config.r"
i still had problems.
Dockimbel
12-Oct-2008
[3061]
In v0.9.19, DO is a mezzanine that do some rebinding. Maybe you should 
try with *do (native DO alias).
Graham
12-Oct-2008
[3062x2]
ahh.....
It was very odd ...sometimes it would suddenly start to work even 
though I did not change anything, and then it would stop working.
Terry
12-Oct-2008
[3064x3]
Where would I find docs on setting cookies?
I see req/in/headers/Cookie gets the cookie, but setting it how?
Can set with javascript 
<script>

document.cookie ='cheyenne=testcookie; expires=Thu, 15 Oct 2008 20:47:11 
UTC; path=/'
</script>
Dockimbel
13-Oct-2008
[3067]
Use response/set-header : http://www.cheyenne-server.org/docs/rsp-api.html#def-31
Terry
14-Oct-2008
[3068]
Guess what, clients started getting timeouts because it seems that 
Cheyenne wasn't fast enough to process all events and find enough 
time to accept new incoming connections (this also had the bad consequence 
of halting Cheyenne due to an uncatched timeout error).

I take it this is fixed in next version?


Also, what are the mechanics around the connections.. at 1000 it 
just maxed out CPU or rejected connections? or ?
Dockimbel
14-Oct-2008
[3069]
You plan to support 1000+ simultaneous connections ?
Graham
14-Oct-2008
[3070]
Doc, since I've fixed my Rsp code .. I've not had Cheyenne hang on 
me
Dockimbel
14-Oct-2008
[3071]
What kind of fixes have you done ?
Graham
14-Oct-2008
[3072x4]
So, I guess it was just bad Rebol coding .. ( caused by my last minute 
desire to edit the rsp pages thru the web )
I use an absolute path to the config file now
instead of 

do %../../config.r
I'm now
do %/opt/fgw/Cheyenne/config.r
I don't understand why sometimes it would not execute the config 
file using relative paths
Dockimbel
14-Oct-2008
[3076]
So with the old code, Cheyenne was hanging on each time ? (I guess 
after a few requests ?)
Graham
14-Oct-2008
[3077x2]
not hanging ... just crashing my rsp scripts at times
it would complain it could not find variables defined in config.r
Dockimbel
14-Oct-2008
[3079]
Same behaviour with v0.9.18 and v0.9.19 ?
Graham
14-Oct-2008
[3080]
never tried 18
Dockimbel
14-Oct-2008
[3081]
ok, so it looks like an issue with the DO mezz and the new sandboxing 
system.
Graham
14-Oct-2008
[3082x3]
Seems to be
sometimes even

do %/opt/fgw/Cheyenne/config.r

doesn't work consistently

so I have to 

f: read sometimes even

do %/opt/fgw/Cheyenne/config.r

doesn't work consistently

so I have to 

f: read  sometimes even

do %/opt/fgw/Cheyenne/config.r

doesn't work consistently

so I have to 

f: read %/opt/fgw/Cheyenne/config.r

and then

do f
??? what happened
Dockimbel
14-Oct-2008
[3085]
Cosmic rays ? :-)
Graham
14-Oct-2008
[3086]
bouncy keyboard?
Dockimbel
14-Oct-2008
[3087]
trapped in a time loop ?
Graham
14-Oct-2008
[3088x3]
it's that Haldron accelerator
they must have turned it back on again.
What prompted the changes in sandboxing and the do mezzanine?
Dockimbel
14-Oct-2008
[3091x2]
Strange that you've been hit so far away on the other side of the 
planet...things have been turn upside down ?
Checking on google, nope, REBOL is still not the most use language...so 
it has to be the keyboard ;-).
Graham
14-Oct-2008
[3093]
matter is immaterial