ngx_mail_proxy_smtp_handler   27 src/mail/ngx_mail_proxy_module.c static void ngx_mail_proxy_smtp_handler(ngx_event_t *rev);
ngx_mail_proxy_smtp_handler  177 src/mail/ngx_mail_proxy_module.c         p->upstream.connection->read->handler = ngx_mail_proxy_smtp_handler;