ngx_http_upstream_upgraded_write_downstream   61 src/http/ngx_http_upstream.c static void ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r);
ngx_http_upstream_upgraded_write_downstream 2982 src/http/ngx_http_upstream.c     r->write_event_handler = ngx_http_upstream_upgraded_write_downstream;