ngx_mail_proxy_ctx_t  195 mail/ngx_mail.h     ngx_mail_proxy_ctx_t   *proxy;
ngx_mail_proxy_ctx_t  115 mail/ngx_mail_proxy_module.c     ngx_mail_proxy_ctx_t      *p;
ngx_mail_proxy_ctx_t  135 mail/ngx_mail_proxy_module.c     p = ngx_pcalloc(s->connection->pool, sizeof(ngx_mail_proxy_ctx_t));