<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="">most probably the NACK is not sent or received.</div><div class=""><br class=""></div><div class="">Enable the nfd.Forwarder logging component to see what exactly is going on.</div><div class=""><br class=""></div><div class="">Thanks,</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></div><div><blockquote type="cite" class=""><div class="">On Sep 17, 2018, at 7:55 PM, madhurima buragohain <<a href="mailto:madhurimajya@gmail.com" class="">madhurimajya@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div dir="ltr" class=""><div dir="ltr" class=""><div dir="ltr" class=""><div class="">I want to send a NACK to the downstream when the PIT approaches it limit<br class=""></div><div dir="ltr" class=""><br class=""></div><div dir="ltr" class="">void<br class="">Forwarder::onIncomingInterest(Face& inFace, const Interest& interest)</div><div dir="ltr" class="">{<br class=""></div><div dir="ltr" class="">.............</div><div class="">if (m_pit.size()< 20)</div><div class="">{<br class=""></div><div dir="ltr" class="">lp::Nack nack(interest);<br class="">nack.setReason(lp::NackReason::X );</div><div dir="ltr" class="">inFace.sendNack(nack);</div><div dir="ltr" class="">}<br class=""></div><div dir="ltr" class="">............<br class=""></div><div dir="ltr" class="">} <br class=""></div><div dir="ltr" class=""><br class=""></div><div class="">But when I want to print a statement in the below function:<br class=""></div><div dir="ltr" class="">void<br class="">Forwarder::onIncomingNack(Face& inFace, const lp::Nack& nack)<br class="">{<br class=""><br class=""> std::cout <<"\nNACK is received\n";</div><div dir="ltr" class="">..................<br class=""></div><div dir="ltr" class=""><br class=""></div><div dir="ltr" class="">}<br class=""> <br class=""></div><div class="">The statement is not printed.</div><div class="">I could not figure out the reason. Could anyone please help me? <br class=""></div><div class=""><br class=""></div><div class="">PS: I have modified the nack-header.cpp file for introducing new NACK X. <br class=""></div><div dir="ltr" class=""> <br class=""><br class=""></div></div></div></div></div></div></blockquote></div><br class=""></div></body></html>