<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=""><div class=""><br class="">
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<div><br class=""><blockquote type="cite" class=""><div class="">Begin forwarded message:</div><br class="Apple-interchange-newline"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><br class=""></div><div class=""><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(127, 127, 127, 1.0);" class=""><b class="">From: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">Alex Afanasyev <<a href="mailto:aa@cs.fiu.edu" class="">aa@cs.fiu.edu</a>><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(127, 127, 127, 1.0);" class=""><b class="">Subject: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class=""><b class="">Re: [Nfd-dev] General NFD status - reusing the functions to calculate CS PIT FIB entries</b><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(127, 127, 127, 1.0);" class=""><b class="">Date: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">February 11, 2018 at 9:50:07 PM CST<br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(127, 127, 127, 1.0);" class=""><b class="">To: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">Aman Maldar <<a href="mailto:amanmaldar@gmail.com" class="">amanmaldar@gmail.com</a>><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(127, 127, 127, 1.0);" class=""><b class="">Cc: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class=""><a href="mailto:mini-ndn@lists.cs.ucla.edu" class="">mini-ndn@lists.cs.ucla.edu</a>, "<a href="mailto:nfd-dev@lists.cs.ucla.edu" class="">nfd-dev@lists.cs.ucla.edu</a>" <<a href="mailto:nfd-dev@lists.cs.ucla.edu" class="">nfd-dev@lists.cs.ucla.edu</a>><br class=""></span></div><br class=""><br class=""><meta http-equiv="Content-Type" content="text/html; charset=us-ascii" class=""><meta http-equiv="Content-Type" content="text/html; charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div class=""><br class=""><blockquote type="cite" class=""><div class="">On Feb 11, 2018, at 9:48 PM, Aman Maldar <<a href="mailto:amanmaldar@gmail.com" class="">amanmaldar@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">
<span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline" class="">Thank you Mr. Afanasyev,<br class=""><br class="">write a tool that requests General Status Dataset from NFD<span class=""> </span></span>
<br class=""><br class="">- This is exactly something I am looking for.<div class=""><br class=""></div><div class="">I tried following<br class="">mini-ndn >> a ndnping /localhost/nfd/status/general<br class=""><br class="">Following is the log. The question is, I am new to this tlv mapping concept. I read the link mentioned, but I am not able to understand how the mapping is done,</div><div class="">Assume, I just want to get CS entries from response below? How do I do that? or Please redirect me to reference/documentation. Sorry, may be this is a rookie question.<br class=""><div class=""><br class=""></div><div class=""><div class="">1518402552.534222 DEBUG: [Forwarder] FWD onIncomingInterest face=277 interest=/localhost/nfd/status/general/ping/3148021819785972518</div><div class="">1518402552.534329 DEBUG: [Forwarder] FWD onContentStoreMiss interest=/localhost/nfd/status/general/ping/3148021819785972518<br class=""></div><div class="">1518402552.534358 DEBUG: [Forwarder] FWD onOutgoingInterest face=1 interest=/localhost/nfd/status/general/ping/3148021819785972518</div><div class="">1518402552.535748 DEBUG: [Forwarder] FWD onIncomingData face=1 data=/localhost/nfd/status/general/ping/3148021819785972518/%FD%00%00%01a%87%D8B%D6/%00%00</div></div></div></div></div></blockquote><div class=""><br class=""></div><div class="">You need to look more carefully at <a href="https://github.com/named-data/NFD/blob/master/tools/nfdc/forwarder-general-module.cpp" target="_blank" class="">https://github.com/named-<wbr class="">data/NFD/blob/master/tools/<wbr class="">nfdc/forwarder-general-module.<wbr class="">cpp</a> It has all the pieces to write such a tool using ndn-cxx</div><div class=""><br class=""></div><div class="">Automatically create proper interest to request status dataset:</div><div class=""><br class=""></div><div class=""><span style="color: rgb(36, 41, 46); font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; font-size: 12px; font-variant-ligatures: normal; orphans: 2; white-space: pre; widows: 2; background-color: rgb(255, 255, 255);" class=""> controller.</span><span class="pl-smi" style="box-sizing: border-box; color: rgb(36, 41, 46); font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; font-size: 12px; font-variant-ligatures: normal; orphans: 2; white-space: pre; widows: 2; background-color: rgb(255, 255, 255);">fetch</span><span style="color: rgb(36, 41, 46); font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; font-size: 12px; font-variant-ligatures: normal; orphans: 2; white-space: pre; widows: 2; background-color: rgb(255, 255, 255);" class=""><ndn::nfd::ForwarderGeneralStatusDataset>( ...</span></div><div class=""><br class=""></div><div class="">The controller will also properly decode the retrieved TLV and will give it to you in a callback (lamda function in .cpp). Your job is to print the value you need from the <span style="color: rgb(36, 41, 46); font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; font-size: 12px; font-variant-ligatures: normal; orphans: 2; white-space: pre; widows: 2; background-color: rgb(255, 255, 255);" class="">ForwarderStatus</span> data structure.</div><div class=""><br class=""></div><div class="">--</div><div class="">Alex</div><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><div class=""><div class="">Thank you again.</div></div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Sun, Feb 11, 2018 at 8:46 PM, Alex Afanasyev <span dir="ltr" class=""><<a href="mailto:aa@cs.fiu.edu" target="_blank" class="">aa@cs.fiu.edu</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space" class=""><br class=""><div class=""><span class=""><br class=""><blockquote type="cite" class=""><div class="">On Feb 11, 2018, at 8:04 PM, Aman Maldar <<a href="mailto:amanmaldar@gmail.com" target="_blank" class="">amanmaldar@gmail.com</a>> wrote:</div><br class="m_5226803662783677139Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="">Hello,</div><div class=""><br class=""></div><div class="">I want reuse some results of "a nfdc status show" command.</div><div class=""><br class=""></div><div class="">I undestand, the above command executes the code to calculate number of entries in FIB, CS, PIT.</div></div></div></blockquote><div class=""><br class=""></div></span><div class="">nfdc doesn't calculate anything, rather just requesting stats from NFD and then reporting it to you.</div><span class=""><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><div class=""><br class=""></div><div class="">The file which call the command above is present in "/mini-ndn/NFD/nfdc/tools/<wbr class="">main.cpp" (I hope this is correct, or guide me to correct one please)</div><div class=""><br class=""></div><div class="">However, I am trying to dig deep into this to find out which is the <b class="">single function</b> that I can reuse to calculate CS entries only or FIB entries only or PIT entries only.</div></div></div></blockquote><div class=""><br class=""></div></span><div class="">Depending on how much time you want to spend on this, you could either use some unix pipe'ing to extract the line/number you need or write a tool that requests General Status Dataset from NFD (<a href="https://redmine.named-data.net/projects/nfd/wiki/ForwarderStatus" target="_blank" class="">https://redmine.named-data.<wbr class="">net/projects/nfd/wiki/<wbr class="">ForwarderStatus</a>) and prints the number you are looking for.</div><span class=""><div class=""><br class=""></div><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><div class=""><br class=""></div><div class="">Can someone guide me on how to get the desired functions so that I can reuse it?</div></div></div></blockquote><div class=""><br class=""></div></span><div class="">Things are made modular, so actual code is "a bit" burried. You can take a look here <a href="https://github.com/named-data/NFD/blob/master/tools/nfdc/forwarder-general-module.cpp" target="_blank" class="">https://github.com/named-<wbr class="">data/NFD/blob/master/tools/<wbr class="">nfdc/forwarder-general-module.<wbr class="">cpp</a></div><div class=""><br class=""></div><blockquote type="cite" class=""><div class=""><span class=""><div dir="ltr" class=""><div class=""><br class=""></div><div class="">Thank you in advance.</div><div class=""><br class=""></div>-- <br class=""><div class="m_5226803662783677139gmail_signature"><div dir="ltr" class=""><div class=""><div dir="ltr" class=""><b class=""><font size="2" class="">Regards,</font></b><font size="2" class=""><b class=""><i class=""><br class=""></i><font size="4" class=""><span style="color:rgb(0,102,0)" class=""><span style="background-color:rgb(255,255,255)" class="">M<span class=""></span>r. Maldar Aman M.</span></span></font></b></font><font size="4" class=""><b class=""><span style="color:rgb(0,102,0)" class=""><span style="background-color:rgb(255,255,255)" class=""><span class=""></span><span class=""></span></span></span></b></font><br class=""><b class="">University of Massachusetts, Lowell</b><br class=""></div></div></div></div>
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______________________________<wbr class="">_________________<br class="">Nfd-dev mailing list<br class=""><a href="mailto:Nfd-dev@lists.cs.ucla.edu" target="_blank" class="">Nfd-dev@lists.cs.ucla.edu</a><br class=""><a href="http://www.lists.cs.ucla.edu/mailman/listinfo/nfd-dev" target="_blank" class="">http://www.lists.cs.ucla.edu/<wbr class="">mailman/listinfo/nfd-dev</a><br class=""></div></blockquote></div><br class=""><div class="">
<div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word; line-break: after-white-space;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word; line-break: after-white-space;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word; line-break: after-white-space;" class="">______________<span class="HOEnZb"><font color="#888888" class=""><br class="">Alex Afanasyev<br class="">Assistant Professor, SCIS, Florida International University<br class="">11200 SW 8th Street, ECS Room 261B, Miami, FL 33199<br class="">phone: <a href="tel:(305)%20348-4960" value="+13053484960" target="_blank" class="">+1.305.348.4960</a> (office); <a href="mailto:aa@cs.fiu.edu" target="_blank" class="">email: aa@cs.fiu.edu</a><br class="">web: <a href="https://users.cs.fiu.edu/~afanasyev/" target="_blank" class="">https://users.cs.fiu.edu/~<wbr class="">afanasyev/</a><br class=""><br class=""></font></span></div></div></div>
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<br class=""></div></blockquote></div><br class=""><br clear="all" class=""><div class=""><br class=""></div>-- <br class=""><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div class=""><div dir="ltr" class=""><b class=""><font size="2" class="">Regards,</font></b><font size="2" class=""><b class=""><i class=""><br class=""></i><font size="4" class=""><span style="color:rgb(0,102,0)" class=""><span style="background-color:rgb(255,255,255)" class="">M<span class=""></span>r. Maldar Aman M.</span></span></font></b></font><font size="4" class=""><b class=""><span style="color:rgb(0,102,0)" class=""><span style="background-color:rgb(255,255,255)" class=""><span class=""></span><span class=""></span></span></span></b></font><br class=""><b class="">University of Massachusetts, Lowell</b><br class=""></div></div></div></div>
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<div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space;" class="">______________<br class="">Alex Afanasyev<br class="">Assistant Professor, SCIS, Florida International University<br class="">11200 SW 8th Street, ECS Room 261B, Miami, FL 33199<br class="">phone: +1.305.348.4960 (office); <a href="mailto:aa@cs.fiu.edu" class="">email: aa@cs.fiu.edu</a><br class="">web: <a href="https://users.cs.fiu.edu/~afanasyev/" class="">https://users.cs.fiu.edu/~afanasyev/</a><br class=""><br class=""></div></div></div>
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