On Wed, 21 Nov 2012, Colin wrote:

>> Can you elaborate on your use case?
>
> Imagine libcurl embedded in a large application that has a certain
> infrastructure regarding logging and statistics etc. We would like to
> instrument libcurl just above the socket in order to write a debug message
> and feed the byte counters for every single read()/write() cal on the
> socket, just as we do with other network operations for other protocols.

For that, I'd refer you to CURLOPT_DEBUGFUNCTION ...

-- 
  / daniel.haxx.se
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