sam319 wrote:
> I am having problems with pycurl in my threads , when i run it , it does 
> correctly but some times the
> connection has been established but nothing will be downloaded and the 
> threads stay alive without
> doing any thing (especially when the network's speed is slow and has aborted 
> status) .
> 
> i can't use TIMEOUT  because i don't have the max time for downloading
> 
> how can i solve this problem in python

So you want to wait hours/days/years for a failed download? You should always 
set a 
timeout that is sane. If you anticipate network slowness, then set your timeout 
to 
something larger like 2-3 minutes. IIRC, the timeout only affects connection
establishment so that will not help out your use case but I want to emphasize
that you always want a timeout to be set. 

Pycurl has an option for LOW_SPEED_LIMIT/LOW_SPEED_TIME which should allow you 
to set 
a minimum transfer speed which will abort the transfer. This should solve your 
problem
where the connection is created but nothing is being downloaded.

See: 
http://stackoverflow.com/questions/4960021/handle-pycurl-hang-on-twitter-streaming-api


Ramit



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