curl-users
Re: Please help - server doesn't like my CURL syntax [solved!-thankyou]
Date: Sat, 07 Dec 2002 02:29:42 -0600
I just downloaded Win32 Curl 7.10.2 and tried it and got the wrong
page. Then I saw your follow-up email and tried it again with | instead
of %7C and got the correct page.
I guess this means that the web server is not correctly converting %7C
back into the vertical bar, because if i recall correctly, curl doesn't
fiddle with encoding the url (right, Daniel?).
Glad I could help.
Ralph
ValueCD WebMaster wrote:
> Hello again, Ralph:
>
> Please disregard my previous post - I have found the
> problem, and in fact your original response DID help me a
> great deal, thank you very much.
>
> Under the Albert Einstein motto "A problem can't be solved
> with the same thinking that created it" I started pondering
> why you get the correct page on Linux and I don't on Win32,
> also guided by your comment about your Linux shell no liking
> the [] and () characters which my Win32 shell has no problem
> with.
>
> So I began testing for characters in the "http://" part of
> the command line syntax to see if perhaps my Win32 shell may
> also "dislike" some characters I don't know about - and
> bingo!
>
> In the part "quicksearch_subset=ean%7CEAN"
> there is the URL-encoded character "|" (encoded as "%7C")
> so in fact the "ean%7CEAN" reads "ean|EAN".
>
> That was the culprit. A simple encoding change in THAT
> little part solved the whole thing and I can finally exhale
> and go get some sleep. I've been working on this sucker for
> over 14 hours today!
>
> Thank you again for your response; although it did not have
> an explicit answer to my question it provided precisely the
> type of breakthrough I needed to solve the puzzle.
>
> Have a nice weekend!
>
> > -----Original Message-----
> > From: curl-users-admin_at_lists.sourceforge.net
> > [mailto:curl-users-admin_at_lists.sourceforge.net]On
> > Behalf Of Ralph
> > Mitchell
> > Sent: Friday, December 06, 2002 10:15 PM
> > To: curl-users_at_lists.sourceforge.net
> > Subject: Re: Please help - server doesn't like my
> > CURL syntax
> >
> >
> > This probably won't help much, but when I copy
> > your curl command line
> > into a file, execute it, then display the html in
> > a browser, I get the
> > exact same page as the browser shows when going
> > direct to the page. In
> > other words, your curl command line isn't broken...
> >
> > The *only* change I made was to put double-quotes
> > around the browser
> > signature because my shell would do strange
> > things with the [ ] and ( )
> > parts.
> >
> > So, it works just fine on a Gentoo Linux box using:
> >
> > curl 7.10.1 (i686-pc-linux-gnu)
> > libcurl/7.10.1 OpenSSL/0.9.6g
> > zlib/1.1.4
> >
> > No cookies, no redirects, nothing fancy... There
> > is, however, an
> > enormous amount of html fluff in the returned
> > page. About 3/4's through
> > the file is the "Zoekresultaten - leverbare
> > titels" text from the top of
> > the white area on the page.
> >
> > Ralph Mitchell
> >
> >
> > ValueCD WebMaster wrote:
> >
> > > I am having a heck of a hard time with the following
> > > problem:
> > >
> > > I'm trying to use CURL to fetch me product pages from a
> > > public e-commerce site based on UPC search
> > (=bar code). The
> > > appropriate HTML form exists on the site, and
> > in a regular
> > > browser (Internet Explorer) it works just fine:
> > >
> > >
> > http://www.nl.bol.com/is-bin/INTERSHOP.enfinity/eC
> > S/Store/nl
> > >
> > /-/EUR/BOL_ParametricSearch-Start;sid=GftHZ1xgP-BH
> > QGG7IN2EIC
> > >
> > 5Ww0-7atG-Yew=?Section=MUSIC&orenge_quicksearch=tr
> > ue&orenge_
> > >
> > quicksearch_subset=ean%7CEAN&search_query_keyword=
> > 5099750800
> > > 027
> > >
> > > This long URL displays "Bruce Springsteen: The
> > Rising" page
> > > IN A BROWSER.
> > >
> > > However, when I try to get the very same page
> > by CURL from
> > > the command line:
> > >
> > > curl -A
> > > Mozilla/4.0+[en]+(compatible;+MSIE+6.01;+Windows+XP) -o
> > > local_page.htm
> > >
> > "http://www.nl.bol.com/is-bin/INTERSHOP.enfinity/e
> > CS/Store/n
> > >
> > l/-/EUR/BOL_ParametricSearch-Start;sid=GftHZ1xgP-B
> > HQGG7IN2EI
> > >
> > C5Ww0-7atG-Yew=?Section=MUSIC&orenge_quicksearch=t
> > rue&orenge
> > >
> > _quicksearch_subset=ean%7CEAN&search_query_keyword
> > =509975080
> > > 0027"
> > >
> > > the server returns a page saying in so many
> > words 'NO MATCH
> > > FOUND".
> > >
> > > Meaning CURL fetches a totally different page
> > for the very
> > > same URL than a regular browser. Quite clearly,
> > something is
> > > either missing or incorrect in my syntax.
> > >
> > > I've spend hours trying to figure out where the
> > problem is,
> > > with no success. The site is public so there are no
> > > passwords or anything.
> > >
> > > I made CURL to send the same browser signature
> > my browser
> > > has (with the -A option); no difference. I think it is
> > > possibly cookie-related, but I've tried to capture the
> > > header into a file first (with the -D option)
> > and then send
> > > it with the subsequent request (with the -b option); no
> > > difference. I've tried the -L option if perhaps
> > the page is
> > > redirected, no go either.
> > >
> > > I'm increasingly desperate. Can please someone
> > "show me the
> > > light" before I lose my mind?
> > > Thank you very much!!
> > >
> > > (Note: The URLs are very long so your e-mail client may
> > > display them broken down to several lines; in
> > that case you
> > > need to assemble each in a single URL before
> > using them.)
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Received on 2002-12-07