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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/basictypes.h" | 8 #include "base/basictypes.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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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( | 34 SignalingConnector( |
35 XmppSignalStrategy* signal_strategy, | 35 XmppSignalStrategy* signal_strategy, |
36 scoped_ptr<DnsBlackholeChecker> dns_blackhole_checker, | 36 scoped_ptr<DnsBlackholeChecker> dns_blackhole_checker, |
37 const base::Closure& auth_failed_callback); | 37 const base::Closure& auth_failed_callback); |
38 virtual ~SignalingConnector(); | 38 ~SignalingConnector() override; |
39 | 39 |
40 // May be called immediately after the constructor to enable OAuth | 40 // May be called immediately after the constructor to enable OAuth |
41 // access token updating. | 41 // access token updating. |
42 // |oauth_token_getter| must outlive SignalingConnector. | 42 // |oauth_token_getter| must outlive SignalingConnector. |
43 void EnableOAuth(OAuthTokenGetter* oauth_token_getter); | 43 void EnableOAuth(OAuthTokenGetter* oauth_token_getter); |
44 | 44 |
45 // OAuthTokenGetter callback. | 45 // OAuthTokenGetter callback. |
46 void OnAccessToken(OAuthTokenGetter::Status status, | 46 void OnAccessToken(OAuthTokenGetter::Status status, |
47 const std::string& user_email, | 47 const std::string& user_email, |
48 const std::string& access_token); | 48 const std::string& access_token); |
49 | 49 |
50 // SignalStrategy::Listener interface. | 50 // SignalStrategy::Listener interface. |
51 virtual void OnSignalStrategyStateChange( | 51 void OnSignalStrategyStateChange(SignalStrategy::State state) override; |
52 SignalStrategy::State state) override; | 52 bool OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) override; |
53 virtual bool OnSignalStrategyIncomingStanza( | |
54 const buzz::XmlElement* stanza) override; | |
55 | 53 |
56 // NetworkChangeNotifier::ConnectionTypeObserver interface. | 54 // NetworkChangeNotifier::ConnectionTypeObserver interface. |
57 virtual void OnConnectionTypeChanged( | 55 void OnConnectionTypeChanged( |
58 net::NetworkChangeNotifier::ConnectionType type) override; | 56 net::NetworkChangeNotifier::ConnectionType type) override; |
59 | 57 |
60 // NetworkChangeNotifier::IPAddressObserver interface. | 58 // NetworkChangeNotifier::IPAddressObserver interface. |
61 virtual void OnIPAddressChanged() override; | 59 void OnIPAddressChanged() override; |
62 | 60 |
63 private: | 61 private: |
64 void OnNetworkError(); | 62 void OnNetworkError(); |
65 void ScheduleTryReconnect(); | 63 void ScheduleTryReconnect(); |
66 void ResetAndTryReconnect(); | 64 void ResetAndTryReconnect(); |
67 void TryReconnect(); | 65 void TryReconnect(); |
68 void OnDnsBlackholeCheckerDone(bool allow); | 66 void OnDnsBlackholeCheckerDone(bool allow); |
69 | 67 |
70 XmppSignalStrategy* signal_strategy_; | 68 XmppSignalStrategy* signal_strategy_; |
71 base::Closure auth_failed_callback_; | 69 base::Closure auth_failed_callback_; |
72 scoped_ptr<DnsBlackholeChecker> dns_blackhole_checker_; | 70 scoped_ptr<DnsBlackholeChecker> dns_blackhole_checker_; |
73 | 71 |
74 OAuthTokenGetter* oauth_token_getter_; | 72 OAuthTokenGetter* oauth_token_getter_; |
75 | 73 |
76 // Number of times we tried to connect without success. | 74 // Number of times we tried to connect without success. |
77 int reconnect_attempts_; | 75 int reconnect_attempts_; |
78 | 76 |
79 base::OneShotTimer<SignalingConnector> timer_; | 77 base::OneShotTimer<SignalingConnector> timer_; |
80 | 78 |
81 DISALLOW_COPY_AND_ASSIGN(SignalingConnector); | 79 DISALLOW_COPY_AND_ASSIGN(SignalingConnector); |
82 }; | 80 }; |
83 | 81 |
84 } // namespace remoting | 82 } // namespace remoting |
85 | 83 |
86 #endif // REMOTING_HOST_SIGNALING_CONNECTOR_H_ | 84 #endif // REMOTING_HOST_SIGNALING_CONNECTOR_H_ |
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