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-rw-r--r--statnode.cc127
1 files changed, 127 insertions, 0 deletions
diff --git a/statnode.cc b/statnode.cc
new file mode 100644
index 0000000..e4c8f9e
--- /dev/null
+++ b/statnode.cc
@@ -0,0 +1,127 @@
+#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;
+
+ 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"<<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, 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);
+}
+
+/* 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)
+{
+ // 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==0)
+ s.noerrors++;
+ else if(rcode==2)
+ s.servfails++;
+ else if(rcode==3)
+ s.nxdomains++;
+
+ if (remote) {
+ s.remotes[*remote]++;
+ }
+ }
+ 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);
+ }
+}