ngx_http_upstream_ssl_handshake  170 src/http/ngx_http_upstream.c static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c);
ngx_http_upstream_ssl_handshake 1520 src/http/ngx_http_upstream.c         c->ssl->handler = ngx_http_upstream_ssl_handshake;
ngx_http_upstream_ssl_handshake 1524 src/http/ngx_http_upstream.c     ngx_http_upstream_ssl_handshake(c);