From 3cd01b932e1c85394272ae64fae67ebeda92fb00 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 23:11:59 +0200
Subject: Adding upstream version 1.8.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 statnode.cc | 137 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 statnode.cc

(limited to 'statnode.cc')

diff --git a/statnode.cc b/statnode.cc
new file mode 100644
index 0000000..a2b4934
--- /dev/null
+++ b/statnode.cc
@@ -0,0 +1,137 @@
+#include "statnode.hh"
+
+StatNode::Stat StatNode::print(unsigned int depth, Stat newstat, bool silent) const
+{
+  if(!silent) {
+    cout<<string(depth, ' ');
+    cout<<name<<": "<<endl;
+  }
+  Stat childstat;
+  childstat.queries += s.queries;
+  childstat.noerrors += s.noerrors;
+  childstat.nxdomains += s.nxdomains;
+  childstat.servfails += s.servfails;
+  childstat.drops += s.drops;
+  childstat.bytes += s.bytes;
+  childstat.hits += s.hits;
+
+  if(children.size()>1024 && !silent) {
+    cout<<string(depth, ' ')<<name<<": too many to print"<<endl;
+  }
+  for(const children_t::value_type& child :  children) {
+    childstat=child.second.print(depth+8, childstat, silent || children.size()>1024);
+  }
+  if(!silent || children.size()>1)
+    cout<<string(depth, ' ')<<childstat.queries<<" queries, " << 
+      childstat.noerrors<<" noerrors, "<< 
+      childstat.nxdomains<<" nxdomains, "<< 
+      childstat.servfails<<" servfails, "<< 
+      childstat.drops<<" drops, "<<
+      childstat.bytes<<" bytes, "<<
+      childstat.hits<<" hits"<<endl;
+
+  newstat+=childstat;
+
+  return newstat;
+}
+
+
+void StatNode::visit(visitor_t visitor, Stat &newstat, unsigned int depth) const
+{
+  Stat childstat(s);
+
+  for (const auto& child : children) {
+    child.second.visit(visitor, childstat, depth+8);
+  }
+
+  visitor(this, s, childstat);
+
+  newstat += childstat;
+}
+
+
+void StatNode::submit(const DNSName& domain, int rcode, unsigned int bytes, bool hit, boost::optional<const ComboAddress&> remote)
+{
+  //  cerr<<"FIRST submit called on '"<<domain<<"'"<<endl;
+  std::vector<string> tmp = domain.getRawLabels();
+  if (tmp.empty()) {
+    return;
+  }
+
+  auto last = tmp.end() - 1;
+  children[*last].submit(last, tmp.begin(), "", rcode, bytes, remote, 1, hit);
+}
+
+/* www.powerdns.com. -> 
+   .                 <- fullnames
+   com.
+   powerdns.com
+   www.powerdns.com. 
+*/
+
+void StatNode::submit(std::vector<string>::const_iterator end, std::vector<string>::const_iterator begin, const std::string& domain, int rcode, unsigned int bytes, boost::optional<const ComboAddress&> remote, unsigned int count, bool hit)
+{
+  //  cerr<<"Submit called for domain='"<<domain<<"': ";
+  //  for(const std::string& n :  labels) 
+  //    cerr<<n<<".";
+  //  cerr<<endl;
+  if (name.empty()) {
+
+    name=*end;
+    //    cerr<<"Set short name to '"<<name<<"'"<<endl;
+  }
+  else {
+    //    cerr<<"Short name was already set to '"<<name<<"'"<<endl;
+  }
+
+  if (end == begin) {
+    if (fullname.empty()) {
+      size_t needed = name.size() + 1 + domain.size();
+      if (fullname.capacity() < needed) {
+        fullname.reserve(needed);
+      }
+      fullname = name;
+      fullname.append(".");
+      fullname.append(domain);
+      labelsCount = count;
+    }
+    //    cerr<<"Hit the end, set our fullname to '"<<fullname<<"'"<<endl<<endl;
+    s.queries++;
+    s.bytes += bytes;
+    if (rcode < 0) {
+      s.drops++;
+    }
+    else if (rcode == RCode::NoError) {
+      s.noerrors++;
+    }
+    else if (rcode == RCode::ServFail) {
+      s.servfails++;
+    }
+    else if (rcode == RCode::NXDomain) {
+      s.nxdomains++;
+    }
+
+    if (remote) {
+      s.remotes[*remote]++;
+    }
+
+    if (hit) {
+      ++s.hits;
+    }
+  }
+  else {
+    if (fullname.empty()) {
+      size_t needed = name.size() + 1 + domain.size();
+      if (fullname.capacity() < needed) {
+        fullname.reserve(needed);
+      }
+      fullname = name;
+      fullname.append(".");
+      fullname.append(domain);
+      labelsCount = count;
+    }
+    //    cerr<<"Not yet end, set our fullname to '"<<fullname<<"', recursing"<<endl;
+    --end;
+    children[*end].submit(end, begin, fullname, rcode, bytes, remote, count+1, hit);
+  }
+}
-- 
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