FTP Error - Previous Request Not Completed

[Andre Garzia]

my pleasure... if you discover a better way to interrupt a transfer, then,
tell us! :D

On Wed, Oct 28, 2009 at 4:17 PM, Warren Kuhl <warrenkuhl at gmail.com> wrote:

> Thanks Andre...you have been most helpful.
>
> Warren
>
> On Wed, Oct 28, 2009 at 1:14 PM, Andre Garzia <andre at andregarzia.com>
> wrote:
>
> > There are probably sane ways to do this which I can't remember right
> now...
> > but a
> >
> > resetall
> >
> > will break every single connection... it is like an atomic bomb, it
> really
> > resets all the networking. You can use it to abort things but I bet that
> > there are better ways.
> >
> >
> > On Wed, Oct 28, 2009 at 4:11 PM, Warren Kuhl <warrenkuhl at gmail.com>
> wrote:
> >
> > > Andre,
> > >
> > > Thanks for the information.  Is there a way to force the connection
> > closed
> > > if the user wants to cancel the upload?
> > >
> > > Warren
> > >
> > > On Wed, Oct 28, 2009 at 1:02 PM, Andre Garzia <andre at andregarzia.com>
> > > wrote:
> > >
> > > > Err, if you close it then you're really aborting it midway which will
> > > give
> > > > you a corrupted file on the server you're uploading to. There are
> many
> > > ways
> > > > around this, what I do is:
> > > >
> > > > 1) Use liburlsetstatuscallback call to create a routine that will
> > receive
> > > > periodic status reports from liburl.
> > > > 2) Maintain a download queue
> > > > 3) if the callback receives a call that says that a file transfer is
> > > > completed, then pick the next one in the queue.
> > > > 4) if there's a recoverable error such as a timeout, then I restart
> the
> > > > same
> > > > transfer
> > > > 5) if there's an unrecoverable error such as the server being hit by
> a
> > > > meteor, I gracefuly exit the routine
> > > >
> > > > This way, there's no collision, I will only start a transfer when I
> > > trully
> > > > know that the previous one finished.
> > > >
> > > > On Wed, Oct 28, 2009 at 3:55 PM, Warren Kuhl <warrenkuhl at gmail.com>
> > > wrote:
> > > >
> > > > > Andre,
> > > > >
> > > > > Thanks for the explanation.  Is there anyway for me to check if
> there
> > > is
> > > > > another connection open and close it?
> > > > >
> > > > > Warren
> > > > >
> > > > > On Wed, Oct 28, 2009 at 12:53 PM, Andre Garzia <
> > andre at andregarzia.com
> > > > > >wrote:
> > > > >
> > > > > > Warren,
> > > > > >
> > > > > > you can maintain only one connection (file transfer) at a time,
> if
> > > you
> > > > > > request a file transfer and the previous one is not finished yet,
> > > this
> > > > is
> > > > > > the error you get.
> > > > > >
> > > > > > :D
> > > > > >
> > > > > > On Wed, Oct 28, 2009 at 3:35 PM, Warren Kuhl <
> warrenkuhl at gmail.com
> > >
> > > > > wrote:
> > > > > >
> > > > > > > Does anyone know why I am getting the 'Previous Request Not
> > > > Completed'
> > > > > > > error
> > > > > > > when FTPing files to a server.  I have a process that loops
> > through
> > > a
> > > > > > list
> > > > > > > of files and uploads them to my server using the put url
> command.
> > >  It
> > > > > > seems
> > > > > > > to fail halfway and I get this error.  Then when I try to run
> the
> > > > > program
> > > > > > > again...I still get this error.
> > > > > > >
> > > > > > > Thanks,
> > > > > > > Warren Kuhl
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> > > > > >
> > > > > >
> > > > > > --
> > > > > > http://www.andregarzia.com All We Do Is Code.
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