FTP Error - Previous Request Not Completed

[Warren Kuhl]

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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