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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 #ifndef SYNC_ENGINE_GET_UPDATES_DELEGATE_H_ | 5 #ifndef SYNC_ENGINE_GET_UPDATES_DELEGATE_H_ |
6 #define SYNC_ENGINE_GET_UPDATES_DELEGATE_H_ | 6 #define SYNC_ENGINE_GET_UPDATES_DELEGATE_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
Nicolas Zea
2016/04/07 21:48:58
Include memory?
| |
9 #include "sync/internal_api/public/events/protocol_event.h" | 9 #include "sync/internal_api/public/events/protocol_event.h" |
10 #include "sync/protocol/sync.pb.h" | 10 #include "sync/protocol/sync.pb.h" |
11 #include "sync/sessions/model_type_registry.h" | 11 #include "sync/sessions/model_type_registry.h" |
12 #include "sync/sessions/nudge_tracker.h" | 12 #include "sync/sessions/nudge_tracker.h" |
13 #include "sync/sessions/status_controller.h" | 13 #include "sync/sessions/status_controller.h" |
14 | 14 |
15 namespace syncer { | 15 namespace syncer { |
16 | 16 |
17 class GetUpdatesProcessor; | 17 class GetUpdatesProcessor; |
18 | 18 |
19 // Interface for GetUpdates functionality that dependends on the requested | 19 // Interface for GetUpdates functionality that dependends on the requested |
20 // GetUpdate type (normal, configuration, poll). The GetUpdatesProcessor is | 20 // GetUpdate type (normal, configuration, poll). The GetUpdatesProcessor is |
21 // given an appropriate GetUpdatesDelegate to handle type specific functionality | 21 // given an appropriate GetUpdatesDelegate to handle type specific functionality |
22 // on construction. | 22 // on construction. |
23 class SYNC_EXPORT GetUpdatesDelegate { | 23 class SYNC_EXPORT GetUpdatesDelegate { |
24 public: | 24 public: |
25 GetUpdatesDelegate(); | 25 GetUpdatesDelegate(); |
26 virtual ~GetUpdatesDelegate() = 0; | 26 virtual ~GetUpdatesDelegate() = 0; |
27 | 27 |
28 // Populates GetUpdate message fields that depende on GetUpdates request type. | 28 // Populates GetUpdate message fields that depende on GetUpdates request type. |
29 virtual void HelpPopulateGuMessage( | 29 virtual void HelpPopulateGuMessage( |
30 sync_pb::GetUpdatesMessage* get_updates) const = 0; | 30 sync_pb::GetUpdatesMessage* get_updates) const = 0; |
31 | 31 |
32 // Applies pending updates to non-control types. | 32 // Applies pending updates to non-control types. |
33 virtual void ApplyUpdates( | 33 virtual void ApplyUpdates( |
34 ModelTypeSet gu_types, | 34 ModelTypeSet gu_types, |
35 sessions::StatusController* status, | 35 sessions::StatusController* status, |
36 UpdateHandlerMap* update_handler_map) const = 0; | 36 UpdateHandlerMap* update_handler_map) const = 0; |
37 | 37 |
38 virtual scoped_ptr<ProtocolEvent> GetNetworkRequestEvent( | 38 virtual std::unique_ptr<ProtocolEvent> GetNetworkRequestEvent( |
39 base::Time timestamp, | 39 base::Time timestamp, |
40 const sync_pb::ClientToServerMessage& request) const = 0; | 40 const sync_pb::ClientToServerMessage& request) const = 0; |
41 }; | 41 }; |
42 | 42 |
43 // Functionality specific to the normal GetUpdate request. | 43 // Functionality specific to the normal GetUpdate request. |
44 class SYNC_EXPORT NormalGetUpdatesDelegate : public GetUpdatesDelegate { | 44 class SYNC_EXPORT NormalGetUpdatesDelegate : public GetUpdatesDelegate { |
45 public: | 45 public: |
46 explicit NormalGetUpdatesDelegate( | 46 explicit NormalGetUpdatesDelegate( |
47 const sessions::NudgeTracker& nudge_tracker); | 47 const sessions::NudgeTracker& nudge_tracker); |
48 ~NormalGetUpdatesDelegate() override; | 48 ~NormalGetUpdatesDelegate() override; |
49 | 49 |
50 // Uses the member NudgeTracker to populate some fields of this GU message. | 50 // Uses the member NudgeTracker to populate some fields of this GU message. |
51 void HelpPopulateGuMessage( | 51 void HelpPopulateGuMessage( |
52 sync_pb::GetUpdatesMessage* get_updates) const override; | 52 sync_pb::GetUpdatesMessage* get_updates) const override; |
53 | 53 |
54 // Applies pending updates on the appropriate data type threads. | 54 // Applies pending updates on the appropriate data type threads. |
55 void ApplyUpdates(ModelTypeSet gu_types, | 55 void ApplyUpdates(ModelTypeSet gu_types, |
56 sessions::StatusController* status, | 56 sessions::StatusController* status, |
57 UpdateHandlerMap* update_handler_map) const override; | 57 UpdateHandlerMap* update_handler_map) const override; |
58 | 58 |
59 scoped_ptr<ProtocolEvent> GetNetworkRequestEvent( | 59 std::unique_ptr<ProtocolEvent> GetNetworkRequestEvent( |
60 base::Time timestamp, | 60 base::Time timestamp, |
61 const sync_pb::ClientToServerMessage& request) const override; | 61 const sync_pb::ClientToServerMessage& request) const override; |
62 | 62 |
63 private: | 63 private: |
64 const sessions::NudgeTracker& nudge_tracker_; | 64 const sessions::NudgeTracker& nudge_tracker_; |
65 | 65 |
66 DISALLOW_COPY_AND_ASSIGN(NormalGetUpdatesDelegate); | 66 DISALLOW_COPY_AND_ASSIGN(NormalGetUpdatesDelegate); |
67 }; | 67 }; |
68 | 68 |
69 // Functionality specific to the configure GetUpdate request. | 69 // Functionality specific to the configure GetUpdate request. |
70 class SYNC_EXPORT ConfigureGetUpdatesDelegate : public GetUpdatesDelegate { | 70 class SYNC_EXPORT ConfigureGetUpdatesDelegate : public GetUpdatesDelegate { |
71 public: | 71 public: |
72 ConfigureGetUpdatesDelegate( | 72 ConfigureGetUpdatesDelegate( |
73 sync_pb::GetUpdatesCallerInfo::GetUpdatesSource source); | 73 sync_pb::GetUpdatesCallerInfo::GetUpdatesSource source); |
74 ~ConfigureGetUpdatesDelegate() override; | 74 ~ConfigureGetUpdatesDelegate() override; |
75 | 75 |
76 // Sets the 'source' and 'origin' fields for this request. | 76 // Sets the 'source' and 'origin' fields for this request. |
77 void HelpPopulateGuMessage( | 77 void HelpPopulateGuMessage( |
78 sync_pb::GetUpdatesMessage* get_updates) const override; | 78 sync_pb::GetUpdatesMessage* get_updates) const override; |
79 | 79 |
80 // Applies updates passively (ie. on the sync thread). | 80 // Applies updates passively (ie. on the sync thread). |
81 // | 81 // |
82 // This is safe only if the ChangeProcessor is not listening to changes at | 82 // This is safe only if the ChangeProcessor is not listening to changes at |
83 // this time. | 83 // this time. |
84 void ApplyUpdates(ModelTypeSet gu_types, | 84 void ApplyUpdates(ModelTypeSet gu_types, |
85 sessions::StatusController* status, | 85 sessions::StatusController* status, |
86 UpdateHandlerMap* update_handler_map) const override; | 86 UpdateHandlerMap* update_handler_map) const override; |
87 | 87 |
88 scoped_ptr<ProtocolEvent> GetNetworkRequestEvent( | 88 std::unique_ptr<ProtocolEvent> GetNetworkRequestEvent( |
89 base::Time timestamp, | 89 base::Time timestamp, |
90 const sync_pb::ClientToServerMessage& request) const override; | 90 const sync_pb::ClientToServerMessage& request) const override; |
91 | 91 |
92 private: | 92 private: |
93 static sync_pb::SyncEnums::GetUpdatesOrigin ConvertConfigureSourceToOrigin( | 93 static sync_pb::SyncEnums::GetUpdatesOrigin ConvertConfigureSourceToOrigin( |
94 sync_pb::GetUpdatesCallerInfo::GetUpdatesSource source); | 94 sync_pb::GetUpdatesCallerInfo::GetUpdatesSource source); |
95 | 95 |
96 const sync_pb::GetUpdatesCallerInfo::GetUpdatesSource source_; | 96 const sync_pb::GetUpdatesCallerInfo::GetUpdatesSource source_; |
97 | 97 |
98 DISALLOW_COPY_AND_ASSIGN(ConfigureGetUpdatesDelegate); | 98 DISALLOW_COPY_AND_ASSIGN(ConfigureGetUpdatesDelegate); |
99 }; | 99 }; |
100 | 100 |
101 // Functionality specific to the poll GetUpdate request. | 101 // Functionality specific to the poll GetUpdate request. |
102 class SYNC_EXPORT PollGetUpdatesDelegate : public GetUpdatesDelegate { | 102 class SYNC_EXPORT PollGetUpdatesDelegate : public GetUpdatesDelegate { |
103 public: | 103 public: |
104 PollGetUpdatesDelegate(); | 104 PollGetUpdatesDelegate(); |
105 ~PollGetUpdatesDelegate() override; | 105 ~PollGetUpdatesDelegate() override; |
106 | 106 |
107 // Sets the 'source' and 'origin' to indicate this is a poll request. | 107 // Sets the 'source' and 'origin' to indicate this is a poll request. |
108 void HelpPopulateGuMessage( | 108 void HelpPopulateGuMessage( |
109 sync_pb::GetUpdatesMessage* get_updates) const override; | 109 sync_pb::GetUpdatesMessage* get_updates) const override; |
110 | 110 |
111 // Applies updates on the appropriate data type thread. | 111 // Applies updates on the appropriate data type thread. |
112 void ApplyUpdates(ModelTypeSet gu_types, | 112 void ApplyUpdates(ModelTypeSet gu_types, |
113 sessions::StatusController* status, | 113 sessions::StatusController* status, |
114 UpdateHandlerMap* update_handler_map) const override; | 114 UpdateHandlerMap* update_handler_map) const override; |
115 | 115 |
116 scoped_ptr<ProtocolEvent> GetNetworkRequestEvent( | 116 std::unique_ptr<ProtocolEvent> GetNetworkRequestEvent( |
117 base::Time timestamp, | 117 base::Time timestamp, |
118 const sync_pb::ClientToServerMessage& request) const override; | 118 const sync_pb::ClientToServerMessage& request) const override; |
119 | 119 |
120 private: | 120 private: |
121 DISALLOW_COPY_AND_ASSIGN(PollGetUpdatesDelegate); | 121 DISALLOW_COPY_AND_ASSIGN(PollGetUpdatesDelegate); |
122 }; | 122 }; |
123 | 123 |
124 } // namespace syncer | 124 } // namespace syncer |
125 | 125 |
126 #endif // SYNC_ENGINE_GET_UPDATES_DELEGATE_H_ | 126 #endif // SYNC_ENGINE_GET_UPDATES_DELEGATE_H_ |
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