
<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi,<div class=""><br class=""></div><div class="">I would suggest that you take a look at this callback, which is overridden by each forwarding strategy and is called right before a pending Interest expires:</div><div class=""><br class=""></div><div class=""><a href="https://github.com/named-data-ndnSIM/NFD/blob/b6e7362f4343709aa945e2c4bb3e6f443f52aa9a/daemon/fw/strategy.hpp#L110-L111" class="">https://github.com/named-data-ndnSIM/NFD/blob/b6e7362f4343709aa945e2c4bb3e6f443f52aa9a/daemon/fw/strategy.hpp#L110-L111</a></div><div class=""><br class=""></div><div class="">Hope that this helps,</div><div class=""> <br class=""><div class="">

<div class=""><div class=""><div class=""><span class="" style="float: none; display: inline !important;">Spyridon (Spyros) Mastorakis</span><br class=""><span class="" style="float: none; display: inline !important;">Personal Website: </span><a href="http://cs.ucla.edu/~mastorakis/" class="">http://cs.ucla.edu/~mastorakis/</a><br class=""><span class="" style="float: none; display: inline !important;">Internet Research Laboratory</span><br class=""><span class="" style="float: none; display: inline !important;">Computer Science Department</span><br class=""><span class="" style="float: none; display: inline !important;">UCLA</span></div><div class=""><br class=""></div></div></div>

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<br class=""><div><blockquote type="cite" class=""><div class="">On Nov 30, 2016, at 8:05 AM, Carl Zu <<a href="mailto:carlzu8@gmail.com" class="">carlzu8@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class=""><div class=""><div class="">Dear all,<br class=""><br class=""></div>what is the correct way of tracing number of unsatisfied Interests for a consumer application ?<br class=""><br class=""></div>Thanks,<br class=""></div>C<br class=""></div></div></blockquote></div><br class=""></div></body></html>