FTP Error - Previous Request Not Completed

[Warren Kuhl]

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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> > > > >
> > > > >
> > > > > --
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