<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></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 think I responded to your question yesterday too:</div><div class=""><div class=""><br class=""></div><div class="">Please take a look here:</div><div class=""><br class=""></div><div class=""><a href="http://www.lists.cs.ucla.edu/pipermail/ndnsim/2016-December/003250.html" class="">http://www.lists.cs.ucla.edu/pipermail/ndnsim/2016-December/003250.html</a></div><div class=""><br class=""></div><div class="">Thanks,</div></div><div class=""><br class=""></div><div 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 Apr 14, 2017, at 6:15 PM, 黑客 <<a href="mailto:1602883373@qq.com" class="">1602883373@qq.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">I want to add a tag to the data before the producer sent data,for examole:<br class=""><br class=""><br class="">void<br class="">Producer::OnInterest(shared_ptr<const Interest> interest)<br class="">{<br class=""> App::OnInterest(interest); // tracing inside<br class=""> NS_LOG_FUNCTION(this << interest);<br class=""> if (!m_active)<br class=""> return;<br class=""> Name dataName(interest->getName());<br class=""> auto data = make_shared<Data>();<br class=""> data->setName(dataName);<br class=""> data->setFreshnessPeriod(::ndn::time::milliseconds(m_freshness.GetMilliSeconds()));<br class=""> data->setContent(make_shared< ::ndn::Buffer>(m_virtualPayloadSize));<br class=""> Signature signature;<br class=""> if (m_keyLocator.size() > 0) {<br class=""> signatureInfo.setKeyLocator(m_keyLocator);<br class=""> }<br class=""> signature.setInfo(signatureInfo);<br class=""> signature.setValue(::ndn::makeNonNegativeIntegerBlock(::ndn::tlv::SignatureValue, m_signature));<br class=""> data->setSignature(signature);<br class=""> NS_LOG_INFO("node(" << GetNode()->GetId() << ") responding with Data: " << data->getName());<br class=""> data->wireEncode();<br class=""> <span style="color: rgb(255, 0, 0);" class="">// FwcontentCopyTag contentCopyTag;<br class=""> // data->GetPayload()->AddPacketTag(contentCopyTag);</span><br class=""> m_transmittedDatas(data, this, m_face);<br class=""> m_appLink->onReceiveData(*data);<br class=""> <br class=""><br class="">the red sentence is the question of me ? I want use that to add a tag ,but it is Useless；<br class="">so, I want to consult a way to achieve my ideal. thankyou!<br class=""></div></blockquote></div><br class=""></div></body></html>