chromecast/net/connectivity_checker.cc

   1 // Copyright 2015 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 "chromecast/net/connectivity_checker.h"
   6
   7 #include "chromecast/net/connectivity_checker_impl.h"
   8
   9 namespace chromecast {
  10
  11 ConnectivityChecker::ConnectivityChecker()
  12     : connectivity_observer_list_(
  13           new base::ObserverListThreadSafe<ConnectivityObserver>()) {
  14 }
  15
  16 ConnectivityChecker::~ConnectivityChecker() {
  17 }
  18
  19 void ConnectivityChecker::AddConnectivityObserver(
  20     ConnectivityObserver* observer) {
  21   connectivity_observer_list_->AddObserver(observer);
  22 }
  23
  24 void ConnectivityChecker::RemoveConnectivityObserver(
  25     ConnectivityObserver* observer) {
  26   connectivity_observer_list_->RemoveObserver(observer);
  27 }
  28
  29 void ConnectivityChecker::Notify(bool connected) {
  30   DCHECK(connectivity_observer_list_.get());
  31   connectivity_observer_list_->Notify(
  32       FROM_HERE, &ConnectivityObserver::OnConnectivityChanged, connected);
  33 }
  34
  35 // static
  36 scoped_refptr<ConnectivityChecker> ConnectivityChecker::Create(
  37     const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) {
  38   return make_scoped_refptr(new ConnectivityCheckerImpl(task_runner));
  39 }
  40
  41 }  // namespace chromecast