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<p class="MsoNormal">Just including the mailing list<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b>From:</b> Rajvardhan Deshmukh <rdeshmukh@umass.edu> <br>
<b>Sent:</b> Monday, August 6, 2018 4:14 PM<br>
<b>To:</b> Junxiao Shi <shijunxiao@email.arizona.edu><br>
<b>Cc:</b> Thiago Teixeira <tteixeira@umass.edu><br>
<b>Subject:</b> Re: [ndnSIM] SINR packet tag in ndnSIM 2.5<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">Hi Junxiao,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">The error was solved using your suggestion (using the set method).<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">But when we try to access this tag in the forwarding strategy, we still get null value:<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">Code Snippet #1: (to access tag in forwarding strategy)<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> double sinr = 0.0;<br>
auto sinrTag = interest.getTag<lp::SinrTag>();<br>
if (sinrTag != nullptr) {<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> sinr =*sinrTag;<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> }<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">Output for Snippet #1:<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> sinrTag is nullptr<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">--------------------------------------------------------------<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">Code Snippet #2: (to set tag in
<a href="https://github.com/named-data-ndnSIM/ndnSIM/blob/65c490630e1a2e9cdebaf505de8729838c000821/model/ndn-net-device-transport.cpp#L119">
ndn-net-device-transport.cpp</a>)<br>
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BlockHeader header;<br>
packet->RemoveHeader(header);<br>
auto nfdPacket = Packet(std::move(header.getBlock()));<br>
<br>
::ndn::lp::Packet lpPacket = ::ndn::lp::Packet(nfdPacket.packet);<br>
if (sinrValue) {<br>
lpPacket.set<lp::SinrTagField>(sinrValue);<br>
}<br>
<br>
this->receive(std::move(nfdPacket));<br>
-------------------------------------------------------------<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">Can you help us set the value for SinrTagField in the ndn-net-device-transport.cpp?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">Thanks,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">Raj<o:p></o:p></span></p>
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