ngx_ssl_shutdown_handler   24 event/ngx_event_openssl.c static void ngx_ssl_shutdown_handler(ngx_event_t *ev);
ngx_ssl_shutdown_handler 1220 event/ngx_event_openssl.c         c->read->handler = ngx_ssl_shutdown_handler;
ngx_ssl_shutdown_handler 1221 event/ngx_event_openssl.c         c->write->handler = ngx_ssl_shutdown_handler;