Always use struct

src/http_handler.hpp

@@ -1,14 +1,16 @@
 #pragma once
 
+#include <memory>
+#include <string_view>
+#include <thread>
+
+#include <llhttp.h>
+
 #include "connection.hpp"
 #include "connection_handler.hpp"
 #include "perfetto_categories.hpp"
 #include "server.hpp"
 #include "thread_pipeline.hpp"
-#include <llhttp.h>
-#include <memory>
-#include <string_view>
-#include <thread>
 
 /**
  * HTTP routes supported by WeaselDB server.
@@ -60,14 +62,7 @@ struct HttpConnectionState {
  * HTTP/1.1 server implementation using llhttp for parsing.
  * Supports the WeaselDB REST API endpoints with enum-based routing.
  */
-class HttpHandler : public ConnectionHandler {
-  static constexpr int kFinalStageThreads = 2;
-  static constexpr int kLogSize = 12;
-  ThreadPipeline<std::unique_ptr<Connection>> pipeline{kLogSize,
-                                                       {kFinalStageThreads}};
-  std::vector<std::thread> finalStageThreads;
-
-public:
+struct HttpHandler : ConnectionHandler {
   HttpHandler() {
     for (int threadId = 0; threadId < kFinalStageThreads; ++threadId) {
       finalStageThreads.emplace_back([this, threadId]() {
@@ -124,6 +119,12 @@ public:
   static int onMessageComplete(llhttp_t *parser);
 
 private:
+  static constexpr int kFinalStageThreads = 2;
+  static constexpr int kLogSize = 12;
+  ThreadPipeline<std::unique_ptr<Connection>> pipeline{kLogSize,
+                                                       {kFinalStageThreads}};
+  std::vector<std::thread> finalStageThreads;
+
   // Route handlers
   void handleGetVersion(Connection &conn, const HttpConnectionState &state);
   void handlePostCommit(Connection &conn, const HttpConnectionState &state);