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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 // A class that manages the registration of types for server-issued | 5 // A class that manages the registration of types for server-issued |
6 // notifications. | 6 // notifications. |
7 | 7 |
8 #ifndef COMPONENTS_INVALIDATION_IMPL_REGISTRATION_MANAGER_H_ | 8 #ifndef COMPONENTS_INVALIDATION_IMPL_REGISTRATION_MANAGER_H_ |
9 #define COMPONENTS_INVALIDATION_IMPL_REGISTRATION_MANAGER_H_ | 9 #define COMPONENTS_INVALIDATION_IMPL_REGISTRATION_MANAGER_H_ |
10 | 10 |
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25 using ::invalidation::InvalidationListener; | 25 using ::invalidation::InvalidationListener; |
26 | 26 |
27 // Manages the details of registering types for invalidation. | 27 // Manages the details of registering types for invalidation. |
28 // Implements exponential backoff for repeated registration attempts | 28 // Implements exponential backoff for repeated registration attempts |
29 // to the invalidation client. | 29 // to the invalidation client. |
30 // | 30 // |
31 // TODO(akalin): Consolidate exponential backoff code. Other | 31 // TODO(akalin): Consolidate exponential backoff code. Other |
32 // implementations include the syncer thread (both versions) and XMPP | 32 // implementations include the syncer thread (both versions) and XMPP |
33 // retries. The most sophisticated one is URLRequestThrottler; making | 33 // retries. The most sophisticated one is URLRequestThrottler; making |
34 // that generic should work for everyone. | 34 // that generic should work for everyone. |
35 class INVALIDATION_EXPORT_PRIVATE RegistrationManager | 35 class INVALIDATION_EXPORT RegistrationManager : public base::NonThreadSafe { |
36 : public base::NonThreadSafe { | |
37 public: | 36 public: |
38 // Constants for exponential backoff (used by tests). | 37 // Constants for exponential backoff (used by tests). |
39 static const int kInitialRegistrationDelaySeconds; | 38 static const int kInitialRegistrationDelaySeconds; |
40 static const int kRegistrationDelayExponent; | 39 static const int kRegistrationDelayExponent; |
41 static const double kRegistrationDelayMaxJitter; | 40 static const double kRegistrationDelayMaxJitter; |
42 static const int kMinRegistrationDelaySeconds; | 41 static const int kMinRegistrationDelaySeconds; |
43 static const int kMaxRegistrationDelaySeconds; | 42 static const int kMaxRegistrationDelaySeconds; |
44 | 43 |
45 // Types used by testing functions. | 44 // Types used by testing functions. |
46 struct PendingRegistrationInfo { | 45 struct PendingRegistrationInfo { |
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179 RegistrationStatusMap registration_statuses_; | 178 RegistrationStatusMap registration_statuses_; |
180 // Weak pointer. | 179 // Weak pointer. |
181 invalidation::InvalidationClient* invalidation_client_; | 180 invalidation::InvalidationClient* invalidation_client_; |
182 | 181 |
183 DISALLOW_COPY_AND_ASSIGN(RegistrationManager); | 182 DISALLOW_COPY_AND_ASSIGN(RegistrationManager); |
184 }; | 183 }; |
185 | 184 |
186 } // namespace syncer | 185 } // namespace syncer |
187 | 186 |
188 #endif // COMPONENTS_INVALIDATION_IMPL_REGISTRATION_MANAGER_H_ | 187 #endif // COMPONENTS_INVALIDATION_IMPL_REGISTRATION_MANAGER_H_ |
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