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World: r3wp

[!Cheyenne] Discussions about the Cheyenne Web Server

BrianH
13-May-2008
[2553]
Fortunately the binary bug only arose during the testing of the R2 
version of the new EXTRACT - the old version of EXTRACT never really 
worked with anything other than blocks anyways.
Dockimbel
13-May-2008
[2554]
Thanks for the info.
Oldes
14-May-2008
[2555]
Bug: it looks that reloading config does not updates databases.
Dockimbel
14-May-2008
[2556]
True and there's a small limitation there that I will need to solve 
in the future versions.
Oldes
14-May-2008
[2557x5]
Are you sure you want to set url, path, target and ext inside parse-request-line? 
If you do that, you cannot simply rewrite using mods.
I mean path, target and ext. Url should be set here of course so 
it can be parsed after url-translate.
Although now I see I should use mod-alias. But somehow don't know 
how - only redirect seems to work here.
ok.. found it... BUG:  if there is specified other alias type than 
'file ot 'path - Cheyenne halts on uncatched error.
And it looks the Alias is not finished as it looks just for redirects:)
Dockimbel
14-May-2008
[2562x2]
Interesting comments, I should maybe move the URL parsing later in 
the processing pipeline or, instead, provide a hook for modules to 
be able to rewrite the URL before it is parsed. Anyway, you can change 
the URL, path, target and ext (+ req/vhost) in any module's phases 
if needed, but a clean way to do it is preferable. The hard part 
for making a good rewriting engine is, IMO, to invent a good clear, 
clean and compact dialect to achieve that...regexp are not really 
my taste.
You're right about mod-alias, it's not completed yet. I found it 
might be redundant with a rewriting engine, so I left it unfinished 
until mod-rewrite comes.
Dockimbel
18-May-2008
[2564x2]
I'm letting the little indian go out : http://cheyenne-server.org
;-)
This will be the new official web site for Cheyenne. I still needs 
some time to migrate all the old stuff, including the blog.
[unknown: 5]
18-May-2008
[2566]
Very nice Doc!
Will
18-May-2008
[2567]
looks pretty 8-)
PeterWood
18-May-2008
[2568]
Excellent. The graphics look really good.
Kaj
19-May-2008
[2569]
Cool
Oldes
19-May-2008
[2570]
If I have a proxy server made in Uniserve, what is the best way to 
join it with Cheyenne?
Dockimbel
19-May-2008
[2571x2]
1) Add you service in %UniServe/services/
2) Edit %Cheyenne/cheyenne.r

3) Add in the 'set-cache block inside the %services/ section, the 
name of your service.
4) In 'do-cheyenne-app function :


- find the line "do-cache %HTTPd.r" and add after that : "do-cache 
%your-service.r"

- find the line "control/start/only 'task-master none" and add after 
that :
    "control/start/only 'your-service-name none"
That way it will work both in source mode and encapped.
Oldes
19-May-2008
[2573]
I will try it.. thanks.
Terry
19-May-2008
[2574]
How much time will you be spending on Cheyenne Doc?
Dockimbel
19-May-2008
[2575]
Hard to answer, but as it's propably the most important software 
component for my company, quite a lot I guess.
Oldes
19-May-2008
[2576x2]
And where I should add protocol? If I used to start the proxy using:

uniserve/boot/with/no-loop [services [proxy-http] protocols [http]]
I see... do-cache uniserve-path/protocols/HTTP.r
BrianH
19-May-2008
[2578]
On the web site linked above in the Chunk-encoding section: transferts 
-> transfers
Oldes
19-May-2008
[2579]
With PHP I often use code like:
<? if(something) { ?>
 normal HTML is here
<? } else { ?>
 something else here
<? } ?>

Don't you miss some way to do such a conditions?

And as I'm now writing RSP I found the RSP's <%%> tag much more difficult 
to write than PHP's <??>
Graham
19-May-2008
[2580x2]
remap your keyboard??
or, remap your keyboard%%
Dockimbel
19-May-2008
[2582x2]
Typo fixed, thanks Brian.
Same in RSP :

<% either something [ %>
    normal HTML is here
<% ][ %>
    something else here
<% ] %>
Dockimbel
20-May-2008
[2584]
Just as a reminder for those currently using Cheyenne/RSP, you can 
add the DEBUG keyword in your webapp config section in %httpd.cfg 
to display a menu with useful debugging info.
Will
21-May-2008
[2585x3]
impressed! 8) I finally gave another try at php support in cheyenne 
and after patching fastcgi.c as suggested it now works like a charm.

If you are on os x and use macports, here is a way to patch and compile:

sudo port install php5 +mysql5 +fastcgi
sudo port uninstall php5
cd /opt/local/var/macports/distfiles/php5/
sudo tar -xjf php-5.2.6.tar.bz2
>> run patch below
tar -cjf php-5.2.6.tar.bz2 php-5.2.6
sudo port install php5 +mysql5 +fastcgi checksum.skip=yes

copy of Dockimbel's patch with path fixed for this example

;---- cut'n paste the following code in REBOL's console ----

patch-php: has [buffer pos][ target: %php-5.2.6/sapi/cgi/fastcgi.c 
if none? attempt [buffer: read target][ print "unable to find the 
file to patch!!" exit ] either parse buffer [ thru "int fcgi_accept_request(" 
to "if (req->fd >= 0) {" pos: to end ][ insert pos "^/^-^-^-^-break;^/^-^-^-^-" 
write target buffer print "patch applied." ][ print "failed to locate 
the line to patch!!" ] ]
patch-php ;---- end of code ----
tar -cjf php-5.2.6.tar.bz2 php-5.2.6
should be:
sudo tar -cjf php-5.2.6.tar.bz2 php-5.2.6
just in case if you want to have macports php5 support mysql 5.1.x,
install this before php5 and php5 will recognise and use it:
sudo port install mysql5-devel +server
Terry
22-May-2008
[2588]
Is that just for Mac? I was having some problems with PC
Will
22-May-2008
[2589x3]
the php source patch is needed only for non WIN platform
btw, belcome back Terry? ;-)
I just installed drupal 6.2 in a snap on Cheyenne, I really love 
the cleaning they have done on the database structure. If only it 
was in rebol...
Dockimbel
22-May-2008
[2592]
Yep the patch is for non-Windows only.
Pekr
22-May-2008
[2593]
OT: Will, do you find Drupal better than Jumla? I downloaded both, 
just haven't tried extensively yet .... from what I saw I found Joomla 
has nice interface :-)
Will
22-May-2008
[2594]
Pekr, forget joomla, that is bloated stuff, drupal is elegant, has 
good community and good documentation. I like the cleaning they have 
done with the database structure in latest version. It looks to me 
they have so much reduced the code a good php/rebol coder could translate 
it in a week.. ;-)
Pekr
22-May-2008
[2595]
It is just that I found Joomla much more user pleasant :-)
Terry
22-May-2008
[2596x2]
Doc.. have you worked with Erlang?
Will, I only come here to keep an eye on Doc's developments. And 
get sucked into the evolution group simply because I can't resist 
:)
But I've actually found post Rebol life to be very productive.
Dockimbel
22-May-2008
[2598]
Erlang, no, I just looked at the language specs and a few examples, 
why ?
Terry
22-May-2008
[2599x2]
It has some features that make it ideal for serving web pages, DB 
access etc... all the stuff that's right up your alley.
Here's a Yaws (Erlang based daemon) vs Apache benchmark.
http://www.sics.se/~joe/apachevsyaws.html

Shows Yaws handling 80,000 parallell connections.
Dockimbel
22-May-2008
[2601]
This bench looks a little odd to me. First, how can Yaws supports 
80,000 parallel connections when running on a single server (TCP/IP 
stack limit is at 65535 AFAIK) ? Second, the load is generated by 
sending request byte per byte with a delay of 10s between each bytes 
and getting in response a file of 1 byte...This isn't a web server 
real load test, it just compares the scalability of OS threads vs 
"soft threads". You don't need a benchmark to know which one scales 
better on a mono-CPU server, it's obvious. How Erlang handles multi-core 
CPU ?
Terry
22-May-2008
[2602]
Im not that familiar with it.. just looked interesting. 
Amazon uses Erlang for their S3 and SimpleDB products
Apaceh uses it for their CouchDB product.