sdk/tests/standalone/io/http_connection_info_test.dart

// Copyright (c) 2013, 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.

import "package:expect/expect.dart";
import "dart:io";

void testHttpConnectionInfo() {
  HttpServer.bind("0.0.0.0", 0).then((server) {
    int? clientPort;

    server.listen((request) {
      var response = request.response;
      Expect.isTrue(request.connectionInfo!.remoteAddress is InternetAddress);
      Expect.isTrue(response.connectionInfo!.remoteAddress is InternetAddress);
      Expect.equals(request.connectionInfo!.localPort, server.port);
      Expect.equals(response.connectionInfo!.localPort, server.port);
      Expect.isNotNull(clientPort);
      Expect.equals(request.connectionInfo!.remotePort, clientPort);
      Expect.equals(response.connectionInfo!.remotePort, clientPort);
      request.listen(
        (_) {},
        onDone: () {
          request.response.close();
        },
      );
    });

    HttpClient client = new HttpClient();
    client
        .get("127.0.0.1", server.port, "/")
        .then((request) {
          Expect.isTrue(
            request.connectionInfo!.remoteAddress is InternetAddress,
          );
          Expect.equals(request.connectionInfo!.remotePort, server.port);
          clientPort = request.connectionInfo!.localPort;
          return request.close();
        })
        .then((response) {
          Expect.equals(server.port, response.connectionInfo!.remotePort);
          Expect.equals(clientPort, response.connectionInfo!.localPort);
          response.listen(
            (_) {},
            onDone: () {
              client.close();
              server.close();
            },
          );
        });
  });
}

void main() {
  testHttpConnectionInfo();
}