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World: r3wp

[!Cheyenne] Discussions about the Cheyenne Web Server

Graham
21-Jun-2007
[1763x2]
This is not really about Cheyenne .. but what is the better approach. 
 Using RSP to completely build your page and display it from your 
datasources, or to dynamically construct the page with javascript 
and then feed the data in Ajax like ?
I'm thinking that maybe I should be using RSP to create javascript 
pages that fetch the data using async http ...
Will
21-Jun-2007
[1765x2]
my best approach is generate html page as much as you can then load 
dynamic stuff with ajax/js.. you need content for SEO so pulling 
everything with ajax isn't the best approach
..and don't listen to Terry ;-) go with jQuery!
Graham
21-Jun-2007
[1767x3]
I don't really need SEO because it's a private portal ...
But that is the approach I am tending towards
though it is much easier to just build the entire page in rsp
Chris
21-Jun-2007
[1770]
This is one area QM has sought to resolve.  It's likely it can be 
done with Cheyenne app methods?  Use Hijax -- build an RSP hierarchy:

<template>
  <portion />
</template>


Access %template.rsp when requesting a full page, and %portion.rsp 
when you only want inline content.  Use JS to hijack links to full 
pages and replace them with methods to access and display inline 
content.
PatrickP61
21-Jun-2007
[1771]
.
Graham
25-Jun-2007
[1772]
I have this odd problem with trying to execute a batch script from 
an rsp page.

I do a call/wait and get a return value of 0, but the script doesn't 
actually do what it's supposed to do .. viz. convert a ps file to 
pdf.
but the same batch file called from a rebol console does work.
Dockimbel
25-Jun-2007
[1773]
I don't see why 'call wouldn't work in RSP.
Graham
25-Jun-2007
[1774x4]
It's very odd...
I put an echo now > when.txt in the .cmd file and it definitely is 
being executed
and returning a 0, even though it doesn't do what it is supposed 
to do ie. invoke ps2pdf
but the same .cmd file works fine in a rebol console.
btiffin
25-Jun-2007
[1778]
How about path and other env vars?
Graham
25-Jun-2007
[1779x2]
paths are all setup correctly
otherwise the cmd file would not work :)
Henrik
25-Jun-2007
[1781]
graham, permissions problem?
Graham
25-Jun-2007
[1782x2]
I wondered about that.  But then it should hang and popup a security 
requester and it doesn't
and since it executes the batch file .. it can't be that.
Henrik
25-Jun-2007
[1784]
would it still pop up the sequrity requester if the permissions problem 
is inside the batch file?
Graham
25-Jun-2007
[1785]
how can that happen?
Henrik
25-Jun-2007
[1786]
if the batch file calls something of higher privileges. I don't know 
how it works though.
Graham
25-Jun-2007
[1787x7]
I tried using secure none in the rsp script
made no difference and no requesters came up
I think I have the answer.
I start cheyenne up as a batch file using firedaemon, which turns 
this batch file into a windows service.
If I don't use firedaemon, then the batch file using 'call works. 
 But if I do, it fails :(
So, it appears for the moment I can't use firedaemon to run cheyenne 
as a windows service
anyone got any other ideas on how to run cheyenne as a windows service?
BrianH
25-Jun-2007
[1794x3]
Firedaemon might be running Cheyenne as a different user.
Have you considered reading the source of the .cmd script and translating 
its behavior to REBOL? You might be better able to call the command 
line tools directly rather than through cmd.exe.
It might be faster too.
Graham
25-Jun-2007
[1797x6]
Had the same result ...
Since my encapped applications work fine under Firedaemon, I am going 
to try and encapCheyenne next.
This was all I was doing:


call/wait "gswin32.exe -q -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sOutputFile=test.pdf 
-f test.ps"
https://www.compkarori.co.nz/cgi-bin/showfile.rsp?key=#{E7F8390D60C36AFFB11252677A3586A5}

gives an empty value for key
remove the # and it's okay.
bug report :)
Oldes
26-Jun-2007
[1803]
it's bug in Rebol's decode-url:

>> probe decode-url https://www.compkarori.co.nz/cgi-bin/showfile.rsp?key=#blabla
make object! [
    user: none
    pass: none
    host: "www.compkarori.co.nz"
    port-id: none
    path: "cgi-bin/"
    target: "showfile.rsp?key="
]
Graham
26-Jun-2007
[1804x6]
Interesting .. should we Rambo it?
Or, is it because # is not a legal character in a url?
Is there a limit to how much you can send in a Post command?
As you might have read from above, I am attempting to post postscript 
to a RSP script to convert to PDF.
4k of postscript sees the script complete.
But 92Kb of postscript - and I get this response

make object! [
    code: 800
    type: 'user
    id: 'message

    arg1: {Error.  Target url: https://www.compkarori.co.nz:443/cgi-bin/createpdf.rsp 
    could not be retrieved.  Server response: none}
    arg2: none
    arg3: none

    near: [page: read/custom https://www.compkarori.co.nz/cgi-bin/createpdf.rsp
    reduce ['POST join "content=" content]]
    where: none
]
I think a POST should be okay with 100kb of text .. so perhaps there 
is problem with Cheyenne's handling?
Maybe I should try and simulate a multipart form post on the client 
side instead??
Dockimbel
26-Jun-2007
[1810x2]
Check your httpd.cfg file to see if you find a 'post-max directive.
If you find one, set it to higher limit (unit is Kb) or just remove 
it.
Chris
26-Jun-2007
[1812]
G: # is used to link to anchors.  e.g. http://www.rebol.com/cgi-bin/blog.r?view=0338#comments