1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "media/cast/test/utility/net_utility.h"
6
7#include "base/basictypes.h"
8#include "net/base/net_errors.h"
9#include "net/udp/udp_socket.h"
10
11namespace media {
12namespace cast {
13namespace test {
14
15// TODO(hubbe): Move to /net/.
16net::IPEndPoint GetFreeLocalPort() {
17  net::IPAddressNumber localhost;
18  localhost.push_back(127);
19  localhost.push_back(0);
20  localhost.push_back(0);
21  localhost.push_back(1);
22  scoped_ptr<net::UDPSocket> receive_socket(
23      new net::UDPSocket(net::DatagramSocket::DEFAULT_BIND,
24                         net::RandIntCallback(),
25                         NULL,
26                         net::NetLog::Source()));
27  receive_socket->AllowAddressReuse();
28  CHECK_EQ(net::OK, receive_socket->Bind(net::IPEndPoint(localhost, 0)));
29  net::IPEndPoint endpoint;
30  CHECK_EQ(net::OK, receive_socket->GetLocalAddress(&endpoint));
31  return endpoint;
32}
33
34}  // namespace test
35}  // namespace cast
36}  // namespace media
37