Okay, I see in another thread that the too-many-connections issue appears to
have been resolved; now, is there anything you guys can do to quiet the
Continue warnings? It makes it hard to see real problems in the log...
--Matthew Beermann
----- Original Message -----
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, July 28, 2004 3:17 PM
Subject: Re: Problems using Slide to upload files
> >Is Slide failing to release its connections when it
> > finishes?
>
> This sounds like the same problem I have been seeing (see recent posting).
> The slide client opens a new connection for every operation and then
> leaves them all open on the client side, so they stay in CLOSE_WAIT. One
> workaround I have found is to add the port to the server, like so:
> new WebdavResource("server:80");
>
> I don't think this solves the problem completely, but it makes keep-alive
> work, and less connections get opened. See my other post for more details.
>
> Neil
>
>
> > I used Ethereal to capture the client/server conversation; is that what
> > you
> > were getting at? I've attached the logs to this message. With the
> > disclaimer
> > that I'm way out of my depth on this, a few observations:
> >
> > 1) I'm not sure why the HTTP/1.1 100 Continue is unexpected, but that
> > message is coming from HttpClient in any event. I see a bit of
discussion
> > of
> > this issue over at the Commons mailing list; there might be some options
> > that Slide could set to quiet it.
> >
> > 2) Now that I've captured the connection, I can see that the IIS server
> > logs
> > lie: it's not really a 403 Forbidden, but a 403.9 Too Many Users. IIS
> > /does/
> > have a maximum number of connected users, but I'm not sure off the top
of
> > my
> > head what that might be. In any event, I'm doing my uploading
> > sequentially,
> > not simultaneously, so there should never be more than one user
connected
> > at
> > a time, AFAIK. Is Slide failing to release its connections when it
> > finishes?
> > This same log is also when the SocketException throws; maybe HttpClient
> > doesn't understand or expect Connection: close?
> >
> > --Matthew Beermann
> >
> > ----- Original Message -----
> > From: "James Mason" <[EMAIL PROTECTED]>
> > To: <[EMAIL PROTECTED]>
> > Sent: Tuesday, July 27, 2004 1:24 PM
> > Subject: Re: Problems using Slide to upload files
> >
> >
> >> Can you setup a logging proxy (like Apache Axis's tcpmon) and post a
> >> trace of the http stream?
> >>
> >> It looks like IIS is using chunking and the client is handling that
> >> properly.
> >>
> >> -James
> >>
> >> >>> [EMAIL PROTECTED] 7/27/2004 11:09:17 AM >>>
> >> I'm using version 2.0 of Slide. The client, that is, not the server.
> >> This
> >> problem only occurs against an IIS WebDAV server; everything works
> >> fine
> >> against an Apache-based server. Alas, I don't really have any say in
> >> what
> >> the server will be running.
> >>
> >> --Matthew Beermann
> >>
> >> ----- Original Message -----
> >> From: "Oliver Zeigermann" <[EMAIL PROTECTED]>
> >> To: "Slide Users Mailing List" <[EMAIL PROTECTED]>
> >> Sent: Monday, July 26, 2004 3:42 PM
> >> Subject: Re: Problems using Slide to upload files
> >>
> >>
> >> > Which Slide version are you using?
> >> >
> >> > Oliver
> >> >
> >> > Matthew Beermann wrote:
> >> >
> >> > > I recently discovered and began using Slide in a Java application
> >> that
> >> needs
> >> > > to (among other things) mirror a directory tree to a WebDAV
> >> server.
> >> > > Everything works great, for a while. Then, it starts spewing a few
> >> dozen
> >> > > warnings to the console:
> >> > >
> >> > > Jul 26, 2004 3:26:33 PM
> >> org.apache.commons.httpclient.HttpMethodBase
> >> > > readResponse
> >> > >
> >> > > INFO: Discarding unexpected response: HTTP/1.1 100 Continue
> >> > >
> >> > > Jul 26, 2004 3:26:33 PM
> >> org.apache.commons.httpclient.HttpMethodBase
> >> > > readResponse
> >> > >
> >> > > INFO: Discarding unexpected response: HTTP/1.1 100 Continue
> >> > >
> >> > > Jul 26, 2004 3:26:33 PM
> >> org.apache.commons.httpclient.HttpMethodBase
> >> > > readResponse
> >> > >
> >> > > INFO: Discarding unexpected response: HTTP/1.1 100 Continue
> >> > >
> >> > >
> >> > > Eventually, the connection shuts down:
> >> > >
> >> > > Jul 26, 2004 3:26:33 PM
> >> org.apache.commons.httpclient.HttpMethodBase
> >> > > processRequest
> >> > >
> >> > > INFO: Recoverable exception caught when processing request
> >> > >
> >> > > Jul 26, 2004 3:26:33 PM
> >> org.apache.commons.httpclient.HttpMethodBase
> >> > > processRequest
> >> > >
> >> > > WARNING: Recoverable exception caught but
> >> MethodRetryHandler.retryMethod()
> >> > > returned false, rethrowing exception
> >> > >
> >> > > org.apache.commons.httpclient.HttpRecoverableException:
> >> > > java.net.SocketException: Software caused connection abort: recv
> >> failed
> >> > >
> >> > >
> >> > > Glancing over at my (IIS5) server logs, I see that the server,
> >> after
> >> lots of
> >> > > successful PUTs, suddenly decides to start sending 403 Forbidden
> >> instead:
> >> > >
> >> > > 20:26:32 127.0.0.1 PUT
> >> > > /WebDAVTest/content/nanovault/nanofiles/moviesContent/comedy.html
> >> 201
> >> > > 20:26:32 127.0.0.1 PUT
> >> > > /WebDAVTest/content/nanovault/nanofiles/moviesContent/drama.html
> >> 201
> >> > > 20:26:32 127.0.0.1 PUT
> >> > >
> >> /WebDAVTest/content/nanovault/nanofiles/moviesContent/frameAction.html
> >> 201
> >> > > 20:26:32 127.0.0.1 PUT
> >> > >
> >>
/WebDAVTest/content/nanovault/nanofiles/moviesContent/frameAnimated.html
> >> 403
> >> > >
> >> > > Does anyone have any clue what's going on here? This is all the
> >> latest
> >> > > version of Slide and Java, of course. I've been banging my head on
> >> it
> >> for
> >> > > several days with no success, and I can't find any discussion of
> >> such
> >> issues
> >> > > in the FAQs or list archives...
> >> > >
> >> > > --Matthew Beermann
> >> > >
> >> > >
> >> > >
> >> ---------------------------------------------------------------------
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> >>
> >> > >
> >> > >
> >> >
> >> >
> >>
> >>
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> >>
> >>
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>
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