blob: fff285ff09ab8add280cc67fc0fda21839f2366a [file] [log] [blame]
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.9
/// @assertion
/// Future<WebSocket> upgrade(
/// HttpRequest request, {
/// dynamic protocolSelector(List<String> protocols),
/// CompressionOptions compression: CompressionOptions.compressionDefault
/// })
/// Upgrades a HttpRequest to a WebSocket connection. If the request is not a
/// valid WebSocket upgrade request an HTTP response with status code 500 will
/// be returned. Otherwise the returned future will complete with the WebSocket
/// when the upgrade process is complete.
/// @description Checks that the method [upgrate] returns Future<WebSocket>.
/// @author ngl@unipro.ru
import "dart:async";
import "dart:io";
import "../../../Utils/expect.dart";
main() {
var protocols = ["p1.com", "p2.com"];
select(List<String> receivedProtocols) {
Expect.listEquals(protocols, receivedProtocols);
return protocols[0];
}
var webs;
HttpServer.bind("127.0.0.1", 0).then((server) {
server.listen((request) {
webs = WebSocketTransformer.upgrade(request, protocolSelector: select);
Expect.isTrue(webs is Future<WebSocket>);
webs.then((websocket) {
websocket.close();
});
});
WebSocket
.connect("ws://127.0.0.1:${server.port}/", protocols: protocols)
.then((client) {
client.close();
server.close();
});
});
}