Adding upstream version 1.7.3.upstream/1.7.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 74 insertions, 0 deletions

diff --git a/statnode.hh b/statnode.hh
new file mode 100644
index 0000000..586fe98
--- /dev/null
+++ b/statnode.hh
@@ -0,0 +1,74 @@
+/*
+ * This file is part of PowerDNS or dnsdist.
+ * Copyright -- PowerDNS.COM B.V. and its contributors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * In addition, for the avoidance of any doubt, permission is granted to
+ * link this program with OpenSSL and to (re)distribute the binaries
+ * produced as the result of such linking.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#pragma once
+#include "dnsname.hh"
+#include <map>
+#include "iputils.hh"
+
+class StatNode
+{
+public:
+
+  struct Stat
+  {
+    Stat(): queries(0), noerrors(0), nxdomains(0), servfails(0), drops(0), bytes(0)
+    {
+    }
+    uint64_t queries, noerrors, nxdomains, servfails, drops, bytes;
+
+    Stat& operator+=(const Stat& rhs) {
+      queries+=rhs.queries;
+      noerrors+=rhs.noerrors;
+      nxdomains+=rhs.nxdomains;
+      servfails+=rhs.servfails;
+      drops+=rhs.drops;
+      bytes+=rhs.bytes;
+
+      for(const remotes_t::value_type& rem : rhs.remotes) {
+        remotes[rem.first]+=rem.second;
+      }
+      return *this;
+    }
+    typedef std::map<ComboAddress,int,ComboAddress::addressOnlyLessThan> remotes_t;
+    remotes_t remotes;
+  };
+
+  Stat s;
+  std::string name;
+  std::string fullname;
+  uint8_t labelsCount{0};
+
+  void submit(const DNSName& domain, int rcode, unsigned int bytes, boost::optional<const ComboAddress&> remote);
+
+  Stat print(unsigned int depth=0, Stat newstat=Stat(), bool silent=false) const;
+  typedef boost::function<void(const StatNode*, const Stat& selfstat, const Stat& childstat)> visitor_t;
+  void visit(visitor_t visitor, Stat& newstat, unsigned int depth=0) const;
+  bool empty() const
+  {
+    return children.empty() && s.remotes.empty();
+  }
+  typedef std::map<std::string,StatNode, CIStringCompare> children_t;
+  children_t children;
+
+private:
+  void 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);
+};