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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROMECAST_NET_CONNECTIVITY_CHECKER_H_ | 5 #ifndef CHROMECAST_NET_CONNECTIVITY_CHECKER_H_ |
6 #define CHROMECAST_NET_CONNECTIVITY_CHECKER_H_ | 6 #define CHROMECAST_NET_CONNECTIVITY_CHECKER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
12 #include "base/observer_list_threadsafe.h" | 12 #include "base/observer_list_threadsafe.h" |
13 | 13 |
| 14 class PrefProxyConfigTracker; |
| 15 |
14 namespace base { | 16 namespace base { |
15 class SingleThreadTaskRunner; | 17 class SingleThreadTaskRunner; |
16 } | 18 } |
17 | 19 |
| 20 namespace net { |
| 21 class ProxyConfigService; |
| 22 } |
| 23 |
18 namespace chromecast { | 24 namespace chromecast { |
19 | 25 |
20 // Checks if internet connectivity is available. | 26 // Checks if internet connectivity is available. |
21 class ConnectivityChecker | 27 class ConnectivityChecker |
22 : public base::RefCountedThreadSafe<ConnectivityChecker> { | 28 : public base::RefCountedThreadSafe<ConnectivityChecker> { |
23 public: | 29 public: |
24 class ConnectivityObserver { | 30 class ConnectivityObserver { |
25 public: | 31 public: |
26 // Will be called when internet connectivity changes. | 32 // Will be called when internet connectivity changes. |
27 virtual void OnConnectivityChanged(bool connected) = 0; | 33 virtual void OnConnectivityChanged(bool connected) = 0; |
28 | 34 |
29 protected: | 35 protected: |
30 ConnectivityObserver() {} | 36 ConnectivityObserver() {} |
31 virtual ~ConnectivityObserver() {} | 37 virtual ~ConnectivityObserver() {} |
32 | 38 |
33 private: | 39 private: |
34 DISALLOW_COPY_AND_ASSIGN(ConnectivityObserver); | 40 DISALLOW_COPY_AND_ASSIGN(ConnectivityObserver); |
35 }; | 41 }; |
36 | 42 |
37 static scoped_refptr<ConnectivityChecker> Create( | 43 static scoped_refptr<ConnectivityChecker> Create( |
38 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner); | 44 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, |
| 45 std::unique_ptr<PrefProxyConfigTracker> pref_proxy_config_tracker); |
39 | 46 |
40 ConnectivityChecker(); | 47 ConnectivityChecker(); |
41 | 48 |
42 void AddConnectivityObserver(ConnectivityObserver* observer); | 49 void AddConnectivityObserver(ConnectivityObserver* observer); |
43 void RemoveConnectivityObserver(ConnectivityObserver* observer); | 50 void RemoveConnectivityObserver(ConnectivityObserver* observer); |
44 | 51 |
| 52 virtual void DetachFromPrefService() = 0; |
| 53 |
45 // Returns if there is internet connectivity. | 54 // Returns if there is internet connectivity. |
46 virtual bool Connected() const = 0; | 55 virtual bool Connected() const = 0; |
47 | 56 |
48 // Checks for connectivity. | 57 // Checks for connectivity. |
49 virtual void Check() = 0; | 58 virtual void Check() = 0; |
50 | 59 |
51 protected: | 60 protected: |
52 virtual ~ConnectivityChecker(); | 61 virtual ~ConnectivityChecker(); |
53 | 62 |
54 // Notifies observes that connectivity has changed. | 63 // Notifies observes that connectivity has changed. |
55 void Notify(bool connected); | 64 void Notify(bool connected); |
56 | 65 |
57 private: | 66 private: |
58 friend class base::RefCountedThreadSafe<ConnectivityChecker>; | 67 friend class base::RefCountedThreadSafe<ConnectivityChecker>; |
59 | 68 |
60 const scoped_refptr<base::ObserverListThreadSafe<ConnectivityObserver>> | 69 const scoped_refptr<base::ObserverListThreadSafe<ConnectivityObserver>> |
61 connectivity_observer_list_; | 70 connectivity_observer_list_; |
62 | 71 |
63 DISALLOW_COPY_AND_ASSIGN(ConnectivityChecker); | 72 DISALLOW_COPY_AND_ASSIGN(ConnectivityChecker); |
64 }; | 73 }; |
65 | 74 |
66 } // namespace chromecast | 75 } // namespace chromecast |
67 | 76 |
68 #endif // CHROMECAST_NET_CONNECTIVITY_CHECKER_H_ | 77 #endif // CHROMECAST_NET_CONNECTIVITY_CHECKER_H_ |
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