Slight cleanup of k:v option maps

llarp/config/config.cpp

@@ -144,7 +144,10 @@ namespace llarp
     conf.defineOption<std::string>("network", "strict-connect", false, m_strictConnect,
                                    AssignmentAcceptor(m_strictConnect));
 
-    // TODO: NetConfig was collecting all other k:v pairs here
+    conf.addUndeclaredHandler("network", [&](string_view, string_view name, string_view value) {
+      m_options.emplace(name, value);
+      return true;
+    });
   }
 
   void
@@ -161,17 +164,21 @@ namespace llarp
   {
     (void)params;
 
-    // TODO: this was previously a multi-value option
-    conf.defineOption<std::string>("dns", "upstream", false, "",
-      [this](std::string arg) {
-        netConfig.emplace("upstream-dns", std::move(arg));
-      });
+    conf.addUndeclaredHandler("network", [&](string_view, string_view name, string_view value) {
 
-    // TODO: this was previously a multi-value option
-    conf.defineOption<std::string>("dns", "bind", false, "",
-      [this](std::string arg) {
-        netConfig.emplace("local-dns", std::move(arg));
-      });
+      if (name == "upstream-dns")
+      {
+        m_options.emplace("upstream-dns", value);
+        return true;
+      }
+      else if (name == "local-dns")
+      {
+        m_options.emplace("local-dns", value);
+        return true;
+      }
+
+      return false;
+    });
   }
 
   LinksConfig::LinkInfo

llarp/config/config.hpp

@@ -20,6 +20,9 @@ namespace llarp
   using SectionValues_t = llarp::ConfigParser::SectionValues_t;
   using Config_impl_t = llarp::ConfigParser::Config_impl_t;
 
+  // TODO: don't use these maps. they're sloppy and difficult to follow
+  using FreehandOptions = std::unordered_multimap< std::string, std::string >;
+
   /// Small struct to gather all parameters needed for config generation to reduce the number of
   /// parameters that need to be passed around.
   struct ConfigGenParameters
@@ -58,12 +61,10 @@ namespace llarp
 
   struct NetworkConfig
   {
-    using NetConfig = std::unordered_multimap< std::string, std::string >;
-
     nonstd::optional< bool > m_enableProfiling;
     std::string m_routerProfilesFile = "profiles.dat";
     std::string m_strictConnect;
-    NetConfig m_netConfig;
+    FreehandOptions m_options;
 
     void
     defineConfigOptions(Configuration& conf, const ConfigGenParameters& params);
@@ -79,7 +80,7 @@ namespace llarp
 
   struct DnsConfig
   {
-    std::unordered_multimap<std::string, std::string> netConfig;
+    FreehandOptions m_options;
 
     void
     defineConfigOptions(Configuration& conf, const ConfigGenParameters& params);

llarp/router/router.cpp

@@ -544,9 +544,6 @@ namespace llarp
       _linkManager.AddLink(std::move(server), true);
     }
 
-    // set network config
-    netConfig = conf->network.m_netConfig;
-
     // Network config
     if(conf->network.m_enableProfiling.has_value())
     {
@@ -631,7 +628,9 @@ namespace llarp
 
     }
 
-    netConfig.insert(conf->dns.netConfig.begin(), conf->dns.netConfig.end());
+    // TODO: clean this up. it appears that we're dumping the [dns] "options" into the
+    //       [network] "options"
+    conf->network.m_options.insert(conf->dns.m_options.begin(), conf->dns.m_options.end());
 
     return true;
   }