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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 REMOTING_HOST_SIGNALING_CONNECTOR_H_ | 5 #ifndef REMOTING_HOST_SIGNALING_CONNECTOR_H_ |
6 #define REMOTING_HOST_SIGNALING_CONNECTOR_H_ | 6 #define REMOTING_HOST_SIGNALING_CONNECTOR_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
10 #include "base/threading/non_thread_safe.h" | 10 #include "base/threading/non_thread_safe.h" |
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25 // whenever connection type changes or IP address changes. | 25 // whenever connection type changes or IP address changes. |
26 class SignalingConnector | 26 class SignalingConnector |
27 : public base::SupportsWeakPtr<SignalingConnector>, | 27 : public base::SupportsWeakPtr<SignalingConnector>, |
28 public base::NonThreadSafe, | 28 public base::NonThreadSafe, |
29 public SignalStrategy::Listener, | 29 public SignalStrategy::Listener, |
30 public net::NetworkChangeNotifier::ConnectionTypeObserver, | 30 public net::NetworkChangeNotifier::ConnectionTypeObserver, |
31 public net::NetworkChangeNotifier::IPAddressObserver { | 31 public net::NetworkChangeNotifier::IPAddressObserver { |
32 public: | 32 public: |
33 // The |auth_failed_callback| is called when authentication fails. | 33 // The |auth_failed_callback| is called when authentication fails. |
34 SignalingConnector(XmppSignalStrategy* signal_strategy, | 34 SignalingConnector(XmppSignalStrategy* signal_strategy, |
35 scoped_ptr<DnsBlackholeChecker> dns_blackhole_checker, | 35 std::unique_ptr<DnsBlackholeChecker> dns_blackhole_checker, |
36 OAuthTokenGetter* oauth_token_getter, | 36 OAuthTokenGetter* oauth_token_getter, |
37 const base::Closure& auth_failed_callback); | 37 const base::Closure& auth_failed_callback); |
38 ~SignalingConnector() override; | 38 ~SignalingConnector() override; |
39 | 39 |
40 // OAuthTokenGetter callback. | 40 // OAuthTokenGetter callback. |
41 void OnAccessToken(OAuthTokenGetter::Status status, | 41 void OnAccessToken(OAuthTokenGetter::Status status, |
42 const std::string& user_email, | 42 const std::string& user_email, |
43 const std::string& access_token); | 43 const std::string& access_token); |
44 | 44 |
45 // SignalStrategy::Listener interface. | 45 // SignalStrategy::Listener interface. |
46 void OnSignalStrategyStateChange(SignalStrategy::State state) override; | 46 void OnSignalStrategyStateChange(SignalStrategy::State state) override; |
47 bool OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) override; | 47 bool OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) override; |
48 | 48 |
49 // NetworkChangeNotifier::ConnectionTypeObserver interface. | 49 // NetworkChangeNotifier::ConnectionTypeObserver interface. |
50 void OnConnectionTypeChanged( | 50 void OnConnectionTypeChanged( |
51 net::NetworkChangeNotifier::ConnectionType type) override; | 51 net::NetworkChangeNotifier::ConnectionType type) override; |
52 | 52 |
53 // NetworkChangeNotifier::IPAddressObserver interface. | 53 // NetworkChangeNotifier::IPAddressObserver interface. |
54 void OnIPAddressChanged() override; | 54 void OnIPAddressChanged() override; |
55 | 55 |
56 private: | 56 private: |
57 void OnNetworkError(); | 57 void OnNetworkError(); |
58 void ScheduleTryReconnect(); | 58 void ScheduleTryReconnect(); |
59 void ResetAndTryReconnect(); | 59 void ResetAndTryReconnect(); |
60 void TryReconnect(); | 60 void TryReconnect(); |
61 void OnDnsBlackholeCheckerDone(bool allow); | 61 void OnDnsBlackholeCheckerDone(bool allow); |
62 | 62 |
63 XmppSignalStrategy* signal_strategy_; | 63 XmppSignalStrategy* signal_strategy_; |
64 base::Closure auth_failed_callback_; | 64 base::Closure auth_failed_callback_; |
65 scoped_ptr<DnsBlackholeChecker> dns_blackhole_checker_; | 65 std::unique_ptr<DnsBlackholeChecker> dns_blackhole_checker_; |
66 | 66 |
67 OAuthTokenGetter* oauth_token_getter_; | 67 OAuthTokenGetter* oauth_token_getter_; |
68 | 68 |
69 // Number of times we tried to connect without success. | 69 // Number of times we tried to connect without success. |
70 int reconnect_attempts_; | 70 int reconnect_attempts_; |
71 | 71 |
72 base::OneShotTimer timer_; | 72 base::OneShotTimer timer_; |
73 | 73 |
74 DISALLOW_COPY_AND_ASSIGN(SignalingConnector); | 74 DISALLOW_COPY_AND_ASSIGN(SignalingConnector); |
75 }; | 75 }; |
76 | 76 |
77 } // namespace remoting | 77 } // namespace remoting |
78 | 78 |
79 #endif // REMOTING_HOST_SIGNALING_CONNECTOR_H_ | 79 #endif // REMOTING_HOST_SIGNALING_CONNECTOR_H_ |
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