[Ndn-lib] ccn_put/pyndn.handle.put(co)

Xiaoke Jiang shock.jiang at gmail.com
Mon Oct 14 02:06:01 PDT 2013


Hi I have set up a environment between two nodes, would you like to debug with it? I can send you the account.

thanks

My Regards,
Xiaoke (Shock) Jiang (蒋小可)

Ph.D. Candidate,
Department of Computer Science and Technology,
Tsinghua University, Beijing, P.R.China. 100084




On Monday, October 14, 2013 at 4:19 PM, Xiaoke Jiang wrote:

> Hi Alex,
>     I found that. Thus, I use the some size Data, such as ~5000Bytes.  
>  
>  
> thanks
>  
> My Regards,
> Xiaoke (Shock) Jiang (蒋小可)
>  
> Ph.D. Candidate,
> Department of Computer Science and Technology,
> Tsinghua University, Beijing, P.R.China. 100084
>  
>  
>  
>  
> On Monday, October 14, 2013 at 4:18 PM, Alex Afanasyev wrote:
>  
> > Hi Xiaoke,
> >  
> > Are you trying to "put" a large Data packet (more than 8k bytes)?  If so, then it is intended, since Data packet should be small, ideally within size of MTU.
> >  
> > ---
> > Alex
> >  
> > On Oct 14, 2013, at 10:21 AM, Xiaoke Jiang <shock.jiang at gmail.com (mailto:shock.jiang at gmail.com)> wrote:
> > > Thank you, Jeff.  
> > >  
> > > #override
> > >     def upcall(self, kind, upcallInfo):
> > >          
> > >         if kind != pyndn.UPCALL_INTEREST:
> > >             log.warn("get kind: %s" %str(kind))
> > >             return pyndn.RESULT_OK
> > >          
> > >         co = self.prepare(upcallInfo)
> > > #         try:
> > > #             co = self.prepare(upcallInfo)
> > > #         except:
> > > #             thetype, value, traceback = sys.exc_info()
> > > #             log.error("get exception: %s, %s, %s" %(thetype, value, traceback))
> > > #             co = None
> > >              
> > >         if co == None:
> > >             log.warn("co == None")
> > >             pass
> > >         else:
> > >             rst = self.handle.put(co)
> > >             log.warn("put content: %s, result: %s" %(co.name (http://co.name), rst))
> > >             #("content: %s" %(co.name (http://co.name)))
> > >              
> > >  
> > > the self.prepare() just reads data from file and returns Data/Nack(no this data)/None(illegal request).
> > >  
> > > In fact, this whole application is quite complicated, I'm deploying it on two ends, but I met the problem of pyndn's installing.  
> > >  
> > > thanks
> > >  
> > > My Regards,
> > > Xiaoke (Shock) Jiang (蒋小可)
> > >  
> > > Ph.D. Candidate,
> > > Department of Computer Science and Technology,
> > > Tsinghua University, Beijing, P.R.China. 100084
> > >  
> > >  
> > >  
> > >  
> > > On Monday, October 14, 2013 at 1:26 AM, Burke, Jeff wrote:
> > >  
> > > > Dear Xiaoke,
> > > > Can you please send a code sample of your usage, or full python files so we can test it here?  
> > > > Thank you,
> > > > Jeff
> > > >  
> > > > From: Xiaoke Jiang <shock.jiang at gmail.com (mailto:shock.jiang at gmail.com)>
> > > > Date: Sat, 12 Oct 2013 13:31:09 +0800
> > > > To: <ndn-lib at lists.cs.ucla.edu (mailto:ndn-lib at lists.cs.ucla.edu)>
> > > > Subject: [Ndn-lib] ccn_put/pyndn.handle.put(co)
> > > >  
> > > > Dear all,  
> > > > I am using pyndn to transmit data, however, I met a serious issue, if the file is big, then every time the transmission will failed. More precisely, after about 2MB is transmitted, ccn_put will fail to transmit any more.  
> > > >        Does anyone meet this issue before? And any hints?
> > > >  
> > > > thanks
> > > >  
> > > > My Regards,
> > > > Xiaoke (Shock) Jiang (蒋小可)  
> > > >  
> > > > Ph.D. Candidate,  
> > > > Department of Computer Science and Technology,
> > > > Tsinghua University, Beijing, P.R.China. 100084
> > > >  
> > > >  
> > > >  
> > > > _______________________________________________ Ndn-lib mailing list Ndn-lib at lists.cs.ucla.edu (mailto:Ndn-lib at lists.cs.ucla.edu) http://www.lists.cs.ucla.edu/mailman/listinfo/ndn-lib  
> > >  
> > >  
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> >  
>  

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