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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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