working commit

helmetsrv.cpp

@@ -23,6 +23,10 @@ std::expected<void, std::string> Run() {
         auto localnets = config.Localnets();
         auto tunnelnet = config.Tunnelnet();
         TunService service(listport, tunnelnet, localnets);
+        auto initRes = service.Init();
+        if (!initRes) {
+                return std::unexpected("Init error: " + initRes.error());
+        }
         auto bindRes = service.Bind();
         if (!bindRes) {
                 return std::unexpected("Bind error: " + bindRes.error());

networkaux.hpp

@@ -8,4 +8,8 @@ std::expected<std::string, std::string> nethost(std::string network, uint prefix
 std::expected<uint, std::string> netprefix(const std::string network);
 std::expected<std::string, std::string> network(const std::string network);
 
+uint64_t netcapa6(const uint prefix);
+uint64_t netcapa4(const uint prefix);
+std::expected<uint, std::string> netcapa(std::string network, uint prefix);
+
 #endif

tservice.cpp

@@ -29,7 +29,14 @@ std::expected<void, std::string> TunService::Init(void) {
         if (!netprefixRes) {
                 return std::unexpected(networkRes.error());
         };
-
+        auto prefix = netprefixRes.value();
+        auto netaddr = networkRes.value();
+        auto totalHostsRes = netcapa(netaddr, prefix);
+        if (!totalHostsRes) {
+                return std::unexpected(totalHostsRes.error());
+        };
+        auto totalNets = totalHostsRes.value() / 4;
+        uxlogger.Debug(std::format("Total networks: {}", totalNets));
         return {};
 }