[ndnSIM] How to add a tag to the data?

[Spyridon (Spyros) Mastorakis]

Hi,

I think I responded to your question yesterday too:

Please take a look here:

http://www.lists.cs.ucla.edu/pipermail/ndnsim/2016-December/003250.html <http://www.lists.cs.ucla.edu/pipermail/ndnsim/2016-December/003250.html>

Thanks,

Spyridon (Spyros) Mastorakis
Personal Website: http://cs.ucla.edu/~mastorakis/ <http://cs.ucla.edu/~mastorakis/>
Internet Research Laboratory
Computer Science Department
UCLA

> On Apr 14, 2017, at 6:15 PM, 黑客 <1602883373 at qq.com> wrote:
> 
> I want to add a tag to the data before the producer sent data,for examole:
> 
> 
> void
> Producer::OnInterest(shared_ptr<const Interest> interest)
> {
>   App::OnInterest(interest); // tracing inside
>   NS_LOG_FUNCTION(this << interest);
>   if (!m_active)
>     return;
>   Name dataName(interest->getName());
>   auto data = make_shared<Data>();
>   data->setName(dataName);
>   data->setFreshnessPeriod(::ndn::time::milliseconds(m_freshness.GetMilliSeconds()));
>   data->setContent(make_shared< ::ndn::Buffer>(m_virtualPayloadSize));
>   Signature signature;
>     if (m_keyLocator.size() > 0) {
>     signatureInfo.setKeyLocator(m_keyLocator);
>   }
>   signature.setInfo(signatureInfo);
>   signature.setValue(::ndn::makeNonNegativeIntegerBlock(::ndn::tlv::SignatureValue, m_signature));
>   data->setSignature(signature);
>   NS_LOG_INFO("node(" << GetNode()->GetId() << ") responding with Data: " << data->getName());
>   data->wireEncode();
>   // FwcontentCopyTag contentCopyTag;
>  // data->GetPayload()->AddPacketTag(contentCopyTag);
>   m_transmittedDatas(data, this, m_face);
>   m_appLink->onReceiveData(*data);
>     
> 
> the red sentence is the question of me  ?  I want use that to add a tag ,but it is Useless；
> so, I want to consult a way to achieve my ideal. thankyou!

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