<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div>Hi Narjes,</div><div><br></div><div>If you're doing this processing within the forwarding strategy, then onInterest method has `inFace` parameter, which you can use directly to do what you want. Unless I'm misunderstanding something.</div><div><br></div><div>---</div><div>Alex</div><br><div><div>On Apr 29, 2014, at 7:54 AM, narjes aloulou <<a href="mailto:aloulounarjes@yahoo.fr">aloulounarjes@yahoo.fr</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div><div style="background-color: rgb(255, 255, 255); font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; position: static; z-index: auto;"><div style="" class="">Hi Alex and All,<br style=""><br style="" class="">My context:<br style="" class="">When a node receives an interest, it will send it to a specific node after changing it.<br style="" class="">So, how can i find the outgoing face towards this specific node.<br style="" class="">(I suppose that there is only one route towards this node by this prefix ("/SpecificNode"))<br style="" class=""><br style="" class="">I use this code in the method DoPropagateInterest in my forwarding strategy.<br style="" class=""><br style="" class=""> Ptr<Node> node = this->GetObject<Node> ();<br style="" class=""> Ptr<ndn::fib::Entry> fibEntryNode =node->GetObject<ndn::Fib> ()->Find (ndn::Name ("/SpecificNode"));<br style="" class=""><br style="" class="">My question:<br style="" class="">how i can find the outgoing face ?<br style="" class=""> </div></div></div></blockquote></div></body></html>