The connection should fall back to TCP from UDP
if UDP fails. Is it doing that?

Eric

> -----Original Message-----
> From: helix-client-dev-bounces at helixcommunity.org 
> [mailto:helix-client-dev-bounces at helixcommunity.org] On 
> Behalf Of Benedict Singer
> Sent: Friday, August 19, 2005 9:26 AM
> To: helix-client-dev at helixcommunity.org
> Cc: wince-dev at helixcommunity.org
> Subject: Re: [Helix-client-dev] Buffering without receiving
> 
> Apparently the issue is that the net connection that a device
> gets from ActiveSync when in its cradle doesn't support UDP
> (and thus not RTP either - but RTSP is done over TCP, and so
> that's fine). A quick pair of UDP test applications confirms
> this. If the problem still persists once on a real (wireless)
> network then I'll have to look for other solutions.
> 
> ---- Original message ----
> >Date: Thu, 18 Aug 2005 17:39:32 +0200
> >From: Benedict Singer <singerb at uchicago.edu>  
> >Subject: [Helix-client-dev] Buffering without receiving  
> >To: helix-client-dev at helixcommunity.org
> >Cc: wince-dev at helixcommunity.org
> >
> >I'm working with 1.5.0 Cayenne on a new platform now (WinCE
> >4.2 ARM), and I've managed to get the RTSP exchange to work
> >correctly (I think). I had to implement a replacement for
> >WSAAsyncSelect (using a seperate thread and a synchronous
> >select) since it's not available on CE, but that's worked out
> >fine. What I see now, is a RTSP exchange, followed by 0%
> >buffering messages, until it tries to switch transports
> >because of no data received. One oddity about the RTSP
> >exchange is that the client doesn't seem to wait for the last
> >Setup response before sending the Play, but I'm not sure if
> >that's important or not. The UDP sockets are getting created
> >and having the select set up. I've made sure that the
> >bandwidth guesses are as high as they are on my PC client,
> >which plays this stream fine. There could be some other
> >modification in the network stuff I've done that's causing
> >this, but I'll go through that all tomorrow and make sure. So,
> >what are some other possibilities (besides the server not
> >sending data) for this perpetual buffering? I seem to recall
> >having this problem before, with the PC client, but I can't
> >remember what, if anything, I did to solve it. Suggestions
> >much appreciated!
> >---------------------
> >Benedict Singer
> >singerb at uchicago.edu
> >http://www.4horsemen.net/ben/
> >
> >_______________________________________________
> >Helix-client-dev mailing list
> >Helix-client-dev at helixcommunity.org
> >http://lists.helixcommunity.org/mailman/listinfo/helix-client-dev
> ---------------------
> Benedict Singer
> singerb at uchicago.edu
> http://www.4horsemen.net/ben/
> 
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