LibURL Error Previous request not completed

[Dan Shafer]

I had this problem repeatedly during recent attempts to create an FTP-based
app. I found that after receiving that error, I could resubmit the request
and almost 100% of the time it would process successfully.



On 7/27/06, Mark Schonewille <m.schonewille at economy-x-talk.com> wrote:
>
> Hi,
>
> Right after uploading a dozen of files to my ftp account
> asynchronically using the libUrlFtpUploadFile command, I can't get a
> directory listing using the syntax: get url "ftp://
> name:pass at ftp.domain.com/folder/" (note the trailing slash, as I want
> a listing). Most of the time I receive the error "Error Previous
> request not completed".
>
> It appears the GetURL handler in the revLibURL script doesn't let me
> get the url because the variable lvBlockingUrl is not empty. Although
> everything has been uploaded/downloaded already, lbBlockingUrl
> indicates that one or more transfers are still in progress. So, in
> the GetURL handler, I changed the line which checks whether any url's
> are currently being handled and added variable to force the handler
> to run normally:
>
>    if lvBlockingUrl is empty or lvBlockBypass is true or
> lvAuthBlockBypass is true or lOverrideBlockingUrls is true then
>
> The variable lOverrideBlockingUrls is from me and is set using an
> additional command. If lOverrideBlockingUrls is true, getUrl still
> runs as expected. I am not sure that this is a solution, though.
>
> Additionally, many repeat loops like these
>
> if laLoadReq[tUrlHolder] is empty then
>      repeat until laStatus[tUrlHolder] is not empty
>        if lvJumpOut then exit to top
>        wait for messages
>      end repeat
>    end if
>
> in LibURL never finish. Probably, this means the laStatus[tUrlHolder]
> is always empty or lvJumpOut is always false.
>
> First, I would like to know, is this likely to be a bug in the libURL
> library, or am I doing something wrong? Second, before I start
> debugging libUrl, is there a simple way to prevent this problem from
> occurring and did anyone see this problem before? If there is no
> solution for this problem yet, what would be a good place in the
> library to start debugging? I need to solve this problem now, so
> every idea is more than welcome.
>
> I'm using Rev 2.7.2 on Mac OS X 10.4.7.
>
> Best,
>
> Mark
>
> --
>
>
> Economy-x-Talk
> Consultancy and Software Engineering
> http://economy-x-talk.com
> http://www.salery.biz
>
> Download ErrorLib at http://economy-x-talk.com/developers.html and
> get full control of error handling in Revolution.
>
>
>
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-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Dan Shafer, Information Product Consultant and Author
http://www.shafermedia.com
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