505   auto &uref = req.uri();  in submit()  local
507   http2::copy_url_component(uref.scheme, &u, UF_SCHEMA, uri.c_str());  in submit()
508   http2::copy_url_component(uref.host, &u, UF_HOST, uri.c_str());  in submit()
509   http2::copy_url_component(uref.raw_path, &u, UF_PATH, uri.c_str());  in submit()
510   http2::copy_url_component(uref.raw_query, &u, UF_QUERY, uri.c_str());  in submit()
512   if (util::ipv6_numeric_addr(uref.host.c_str())) {  in submit()
513     uref.host = "[" + uref.host;  in submit()
514     uref.host += ']';  in submit()
517     uref.host += ':';  in submit()
518     uref.host += util::utos(u.port);  in submit()
521   if (uref.raw_path.empty()) {  in submit()
522     uref.raw_path = "/";  in submit()
525   uref.path = percent_decode(uref.raw_path);  in submit()
527   auto path = uref.raw_path;  in submit()
530     path += uref.raw_query;  in submit()
536   nva.push_back(http2::make_nv_ls(":scheme", uref.scheme));  in submit()
538   nva.push_back(http2::make_nv_ls(":authority", uref.host));  in submit()