Max connection limit

src/config.cpp

@@ -85,6 +85,7 @@ void ConfigParser::parse_server_config(const auto &toml_data,
     parse_field(srv, "accept_threads", config.accept_threads);
     parse_field(srv, "network_threads", config.network_threads);
     parse_field(srv, "event_batch_size", config.event_batch_size);
+    parse_field(srv, "max_connections", config.max_connections);
   });
 }
 
@@ -156,6 +157,14 @@ bool ConfigParser::validate_config(const Config &config) {
     valid = false;
   }
 
+  if (config.server.max_connections < 0 ||
+      config.server.max_connections > 100000) {
+    std::cerr << "Configuration error: server.max_connections must be between "
+                 "0 and 100000, got "
+              << config.server.max_connections << std::endl;
+    valid = false;
+  }
+
   // Validate commit configuration
   if (config.commit.min_request_id_length < 8 ||
       config.commit.min_request_id_length > 256) {