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Side by Side Diff: webrtc/base/networkmonitor.cc

Issue 2877023002: Move webrtc/{base => rtc_base} (Closed)
Patch Set: update presubmit.py and DEPS include rules Created 3 years, 5 months ago
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1 /*
2 * Copyright 2015 The WebRTC Project Authors. All rights reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include "webrtc/base/networkmonitor.h"
12
13 #include "webrtc/base/checks.h"
14
15 namespace {
16 const uint32_t UPDATE_NETWORKS_MESSAGE = 1;
17
18 // This is set by NetworkMonitorFactory::SetFactory and the caller of
19 // NetworkMonitorFactory::SetFactory must be responsible for calling
20 // ReleaseFactory to destroy the factory.
21 rtc::NetworkMonitorFactory* network_monitor_factory = nullptr;
22 } // namespace
23
24 namespace rtc {
25 NetworkMonitorInterface::NetworkMonitorInterface() {}
26
27 NetworkMonitorInterface::~NetworkMonitorInterface() {}
28
29 NetworkMonitorBase::NetworkMonitorBase() : worker_thread_(Thread::Current()) {}
30 NetworkMonitorBase::~NetworkMonitorBase() {}
31
32 void NetworkMonitorBase::OnNetworksChanged() {
33 LOG(LS_VERBOSE) << "Network change is received at the network monitor";
34 worker_thread_->Post(RTC_FROM_HERE, this, UPDATE_NETWORKS_MESSAGE);
35 }
36
37 void NetworkMonitorBase::OnMessage(Message* msg) {
38 RTC_DCHECK(msg->message_id == UPDATE_NETWORKS_MESSAGE);
39 SignalNetworksChanged();
40 }
41
42 NetworkMonitorFactory::NetworkMonitorFactory() {}
43 NetworkMonitorFactory::~NetworkMonitorFactory() {}
44
45 void NetworkMonitorFactory::SetFactory(NetworkMonitorFactory* factory) {
46 if (network_monitor_factory != nullptr) {
47 delete network_monitor_factory;
48 }
49 network_monitor_factory = factory;
50 }
51
52 void NetworkMonitorFactory::ReleaseFactory(NetworkMonitorFactory* factory) {
53 if (factory == network_monitor_factory) {
54 SetFactory(nullptr);
55 }
56 }
57
58 NetworkMonitorFactory* NetworkMonitorFactory::GetFactory() {
59 return network_monitor_factory;
60 }
61
62 } // namespace rtc
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