blob: 6a81e93275cf5487fe63173bbf5bbaa0abe54c3a [file] [log] [blame]
/*
* Copyright 2015 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/networkmonitor.h"
#include "rtc_base/checks.h"
namespace {
const uint32_t UPDATE_NETWORKS_MESSAGE = 1;
// This is set by NetworkMonitorFactory::SetFactory and the caller of
// NetworkMonitorFactory::SetFactory must be responsible for calling
// ReleaseFactory to destroy the factory.
rtc::NetworkMonitorFactory* network_monitor_factory = nullptr;
} // namespace
namespace rtc {
NetworkMonitorInterface::NetworkMonitorInterface() {}
NetworkMonitorInterface::~NetworkMonitorInterface() {}
NetworkMonitorBase::NetworkMonitorBase() : worker_thread_(Thread::Current()) {}
NetworkMonitorBase::~NetworkMonitorBase() {}
void NetworkMonitorBase::OnNetworksChanged() {
LOG(LS_VERBOSE) << "Network change is received at the network monitor";
worker_thread_->Post(RTC_FROM_HERE, this, UPDATE_NETWORKS_MESSAGE);
}
void NetworkMonitorBase::OnMessage(Message* msg) {
RTC_DCHECK(msg->message_id == UPDATE_NETWORKS_MESSAGE);
SignalNetworksChanged();
}
NetworkMonitorFactory::NetworkMonitorFactory() {}
NetworkMonitorFactory::~NetworkMonitorFactory() {}
void NetworkMonitorFactory::SetFactory(NetworkMonitorFactory* factory) {
if (network_monitor_factory != nullptr) {
delete network_monitor_factory;
}
network_monitor_factory = factory;
}
void NetworkMonitorFactory::ReleaseFactory(NetworkMonitorFactory* factory) {
if (factory == network_monitor_factory) {
SetFactory(nullptr);
}
}
NetworkMonitorFactory* NetworkMonitorFactory::GetFactory() {
return network_monitor_factory;
}
} // namespace rtc