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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 // A simple wrapper around invalidation::InvalidationClient that | 5 // A simple wrapper around invalidation::InvalidationClient that |
6 // handles all the startup/shutdown details and hookups. | 6 // handles all the startup/shutdown details and hookups. |
7 | 7 |
8 #ifndef SYNC_NOTIFIER_SYNC_INVALIDATION_LISTENER_H_ | 8 #ifndef SYNC_NOTIFIER_SYNC_INVALIDATION_LISTENER_H_ |
9 #define SYNC_NOTIFIER_SYNC_INVALIDATION_LISTENER_H_ | 9 #define SYNC_NOTIFIER_SYNC_INVALIDATION_LISTENER_H_ |
10 | 10 |
11 #include <string> | 11 #include <string> |
12 | 12 |
13 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
14 #include "base/callback_forward.h" | 14 #include "base/callback_forward.h" |
15 #include "base/compiler_specific.h" | 15 #include "base/compiler_specific.h" |
16 #include "base/memory/scoped_ptr.h" | 16 #include "base/memory/scoped_ptr.h" |
17 #include "base/memory/weak_ptr.h" | 17 #include "base/memory/weak_ptr.h" |
18 #include "base/threading/non_thread_safe.h" | 18 #include "base/threading/non_thread_safe.h" |
19 #include "google/cacheinvalidation/include/invalidation-listener.h" | 19 #include "google/cacheinvalidation/include/invalidation-listener.h" |
20 #include "sync/base/sync_export.h" | 20 #include "sync/base/sync_export.h" |
21 #include "sync/internal_api/public/util/weak_handle.h" | 21 #include "sync/internal_api/public/util/weak_handle.h" |
22 #include "sync/notifier/ack_handler.h" | 22 #include "sync/notifier/ack_handler.h" |
23 #include "sync/notifier/invalidation_state_tracker.h" | 23 #include "sync/notifier/invalidation_state_tracker.h" |
24 #include "sync/notifier/invalidator_state.h" | 24 #include "sync/notifier/invalidator_state.h" |
25 #include "sync/notifier/push_client_channel.h" | |
26 #include "sync/notifier/state_writer.h" | 25 #include "sync/notifier/state_writer.h" |
27 #include "sync/notifier/sync_system_resources.h" | 26 #include "sync/notifier/sync_system_resources.h" |
28 #include "sync/notifier/unacked_invalidation_set.h" | 27 #include "sync/notifier/unacked_invalidation_set.h" |
29 | 28 |
30 namespace buzz { | 29 namespace buzz { |
31 class XmppTaskParentInterface; | 30 class XmppTaskParentInterface; |
32 } // namespace buzz | 31 } // namespace buzz |
33 | 32 |
34 namespace notifier { | 33 namespace notifier { |
35 class PushClient; | 34 class PushClient; |
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60 public: | 59 public: |
61 virtual ~Delegate(); | 60 virtual ~Delegate(); |
62 | 61 |
63 virtual void OnInvalidate( | 62 virtual void OnInvalidate( |
64 const ObjectIdInvalidationMap& invalidations) = 0; | 63 const ObjectIdInvalidationMap& invalidations) = 0; |
65 | 64 |
66 virtual void OnInvalidatorStateChange(InvalidatorState state) = 0; | 65 virtual void OnInvalidatorStateChange(InvalidatorState state) = 0; |
67 }; | 66 }; |
68 | 67 |
69 explicit SyncInvalidationListener( | 68 explicit SyncInvalidationListener( |
70 scoped_ptr<notifier::PushClient> push_client); | 69 scoped_ptr<SyncNetworkChannel> network_channel); |
71 | 70 |
72 // Calls Stop(). | 71 // Calls Stop(). |
73 virtual ~SyncInvalidationListener(); | 72 virtual ~SyncInvalidationListener(); |
74 | 73 |
75 // Does not take ownership of |delegate| or |state_writer|. | 74 // Does not take ownership of |delegate| or |state_writer|. |
76 // |invalidation_state_tracker| must be initialized. | 75 // |invalidation_state_tracker| must be initialized. |
77 void Start( | 76 void Start( |
78 const CreateInvalidationClientCallback& | 77 const CreateInvalidationClientCallback& |
79 create_invalidation_client_callback, | 78 create_invalidation_client_callback, |
80 const std::string& client_id, const std::string& client_info, | 79 const std::string& client_id, const std::string& client_info, |
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160 // This call isn't synchronous so we can't guarantee these invalidations will | 159 // This call isn't synchronous so we can't guarantee these invalidations will |
161 // be safely on disk by the end of the call, but it should ensure that the | 160 // be safely on disk by the end of the call, but it should ensure that the |
162 // data makes it to disk eventually. | 161 // data makes it to disk eventually. |
163 void SaveInvalidations(const ObjectIdInvalidationMap& to_save); | 162 void SaveInvalidations(const ObjectIdInvalidationMap& to_save); |
164 | 163 |
165 // Emits previously saved invalidations to their registered observers. | 164 // Emits previously saved invalidations to their registered observers. |
166 void EmitSavedInvalidations(const ObjectIdInvalidationMap& to_emit); | 165 void EmitSavedInvalidations(const ObjectIdInvalidationMap& to_emit); |
167 | 166 |
168 WeakHandle<AckHandler> GetThisAsAckHandler(); | 167 WeakHandle<AckHandler> GetThisAsAckHandler(); |
169 | 168 |
170 PushClientChannel push_client_channel_; | 169 scoped_ptr<SyncNetworkChannel> sync_network_channel_; |
171 SyncSystemResources sync_system_resources_; | 170 SyncSystemResources sync_system_resources_; |
172 UnackedInvalidationsMap unacked_invalidations_map_; | 171 UnackedInvalidationsMap unacked_invalidations_map_; |
173 WeakHandle<InvalidationStateTracker> invalidation_state_tracker_; | 172 WeakHandle<InvalidationStateTracker> invalidation_state_tracker_; |
174 Delegate* delegate_; | 173 Delegate* delegate_; |
175 scoped_ptr<invalidation::InvalidationClient> invalidation_client_; | 174 scoped_ptr<invalidation::InvalidationClient> invalidation_client_; |
176 scoped_ptr<RegistrationManager> registration_manager_; | 175 scoped_ptr<RegistrationManager> registration_manager_; |
177 // Stored to pass to |registration_manager_| on start. | 176 // Stored to pass to |registration_manager_| on start. |
178 ObjectIdSet registered_ids_; | 177 ObjectIdSet registered_ids_; |
179 | 178 |
180 // The states of the ticl and the push client. | 179 // The states of the ticl and the push client. |
181 InvalidatorState ticl_state_; | 180 InvalidatorState ticl_state_; |
182 InvalidatorState push_client_state_; | 181 InvalidatorState push_client_state_; |
183 | 182 |
184 base::WeakPtrFactory<SyncInvalidationListener> weak_ptr_factory_; | 183 base::WeakPtrFactory<SyncInvalidationListener> weak_ptr_factory_; |
185 | 184 |
186 DISALLOW_COPY_AND_ASSIGN(SyncInvalidationListener); | 185 DISALLOW_COPY_AND_ASSIGN(SyncInvalidationListener); |
187 }; | 186 }; |
188 | 187 |
189 } // namespace syncer | 188 } // namespace syncer |
190 | 189 |
191 #endif // SYNC_NOTIFIER_SYNC_INVALIDATION_LISTENER_H_ | 190 #endif // SYNC_NOTIFIER_SYNC_INVALIDATION_LISTENER_H_ |
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