pdns/doh.hh

   1 /*
   2  * This file is part of PowerDNS or dnsdist.
   3  * Copyright -- PowerDNS.COM B.V. and its contributors
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * In addition, for the avoidance of any doubt, permission is granted to
  10  * link this program with OpenSSL and to (re)distribute the binaries
  11  * produced as the result of such linking.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22 #pragma once
  23
  24 #include "config.h"
  25
  26 #ifdef HAVE_DNS_OVER_HTTPS
  27 #ifdef HAVE_LIBH2OEVLOOP
  28
  29 #include <ctime>
  30 #include <memory>
  31 #include <string>
  32
  33 struct CrossProtocolQuery;
  34 struct DNSQuestion;
  35
  36 std::unique_ptr<CrossProtocolQuery> getDoHCrossProtocolQueryFromDQ(DNSQuestion& dq, bool isResponse);
  37
  38 #include "dnsdist-doh-common.hh"
  39
  40 struct H2ODOHFrontend : public DOHFrontend
  41 {
  42 public:
  43
  44   void setup() override;
  45   void reloadCertificates() override;
  46
  47   void rotateTicketsKey(time_t now) override;
  48   void loadTicketsKeys(const std::string& keyFile) override;
  49   void handleTicketsKeyRotation() override;
  50   std::string getNextTicketsKeyRotation() const override;
  51   size_t getTicketsKeysCount() override;
  52 };
  53
  54 void dohThread(ClientState* clientState);
  55
  56 #endif /* HAVE_LIBH2OEVLOOP */
  57 #endif /* HAVE_DNS_OVER_HTTPS  */