ret = recv(connection->socket_fd, buffer, sizeof(buffer), 0);
if (ret == 0) {
logger_log(httpd->logger, LOGGER_INFO, "Connection closed\n");
ret = recv(connection->socket_fd, buffer, sizeof(buffer), 0);
if (ret == 0) {
logger_log(httpd->logger, LOGGER_INFO, "Connection closed\n");