commit c1d0e8e34de10d5a5190734bdd7e3c6348852b1e
author Davide Pesavento <davidepesa@gmail.com> Wed Jun 15 14:26:02 2022 -0400
committer Davide Pesavento <davidepesa@gmail.com> Wed Jun 29 15:04:57 2022 -0400
tree 1b288040ceb3468d6a60919788ebfb45c9da12c0
parent 0c87b12458bdba26dc8d7c305ca733e385e3cdf8

build: migrate to C++17

Change-Id: Ic9f09efd20b608bfcb713fd319834b2666cf6242

src/conf-parameter.hpp

diff --git a/src/conf-parameter.hpp b/src/conf-parameter.hpp
index 9989803..aedffac 100644
--- a/src/conf-parameter.hpp
+++ b/src/conf-parameter.hpp
@@ -23,7 +23,6 @@
 #define NLSR_CONF_PARAMETER_HPP
 
 #include "common.hpp"
-#include "logger.hpp"
 #include "test-access-control.hpp"
 #include "adjacency-list.hpp"
 #include "name-prefix-list.hpp"
@@ -32,6 +31,8 @@
 #include <ndn-cxx/security/validator-config.hpp>
 #include <ndn-cxx/security/certificate-fetcher-direct-fetch.hpp>
 
+#include <optional>
+
 namespace nlsr {
 
 enum {
@@ -475,7 +476,7 @@
     return m_keyChain;
   }
 
-  ndn::optional<ndn::security::Certificate>
+  std::optional<ndn::security::Certificate>
   initializeKey();
 
   void
@@ -530,7 +531,8 @@
   SyncProtocol m_syncProtocol;
 
 PUBLIC_WITH_TESTS_ELSE_PRIVATE:
-  static const uint64_t SYNC_VERSION;
+  // must be incremented when breaking changes are made to sync
+  static constexpr uint64_t SYNC_VERSION = 10;
 
   AdjacencyList m_adjl;
   NamePrefixList m_npl;