Reset connection state after finishing with it in http_handler

src/connection.cpp

@@ -42,8 +42,8 @@ static thread_local std::vector<Arena> g_arenas_to_free;
 Connection::Connection(struct sockaddr_storage addr, int fd, int64_t id,
                        size_t epoll_index, ConnectionHandler *handler,
                        WeakRef<Server> server)
-    : fd_(fd), id_(id), epoll_index_(epoll_index), addr_(addr),
-      handler_(handler), server_(std::move(server)) {
+    : id_(id), epoll_index_(epoll_index), addr_(addr), handler_(handler),
+      server_(std::move(server)), fd_(fd) {
   auto server_ref = server_.lock();
   // Should only be called from the io thread
   assert(server_ref);
@@ -256,7 +256,6 @@ uint32_t Connection::write_bytes() {
   {
     std::lock_guard lock(mutex_);
     if (message_queue_.empty()) {
-      result |= Drained;
       auto server = server_.lock();
       if (server) {
         struct epoll_event event;