1 files changed, 45 insertions, 0 deletions
diff --git a/dnsdist-internal-queries.cc b/dnsdist-internal-queries.cc
new file mode 100644
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+++ b/dnsdist-internal-queries.cc
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+#include "dnsdist-internal-queries.hh"
+#include "dnsdist-tcp.hh"
+#include "doh.hh"
+
+std::unique_ptr<CrossProtocolQuery> getUDPCrossProtocolQueryFromDQ(DNSQuestion& dq);
+
+namespace dnsdist
+{
+std::unique_ptr<CrossProtocolQuery> getInternalQueryFromDQ(DNSQuestion& dq, bool isResponse)
+{
+  auto protocol = dq.getProtocol();
+  if (protocol == dnsdist::Protocol::DoUDP || protocol == dnsdist::Protocol::DNSCryptUDP) {
+    return getUDPCrossProtocolQueryFromDQ(dq);
+  }
+#ifdef HAVE_DNS_OVER_HTTPS
+  else if (protocol == dnsdist::Protocol::DoH) {
+    return getDoHCrossProtocolQueryFromDQ(dq, isResponse);
+  }
+#endif
+  else {
+    return getTCPCrossProtocolQueryFromDQ(dq);
+  }
+}
+}