| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SYNC_INTERNAL_API_PUBLIC_NON_BLOCKING_SYNC_COMMON_H_ |
| #define SYNC_INTERNAL_API_PUBLIC_NON_BLOCKING_SYNC_COMMON_H_ |
| |
| #include <stdint.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/time/time.h" |
| #include "sync/api/entity_data.h" |
| #include "sync/base/sync_export.h" |
| #include "sync/protocol/sync.pb.h" |
| |
| namespace syncer_v2 { |
| |
| static const int64_t kUncommittedVersion = -1; |
| |
| // Data-type global state that must be accessed and updated on the sync thread, |
| // but persisted on or through the model thread. |
| struct SYNC_EXPORT DataTypeState { |
| DataTypeState(); |
| ~DataTypeState(); |
| |
| // The latest progress markers received from the server. |
| sync_pb::DataTypeProgressMarker progress_marker; |
| |
| // A data type context. Sent to the server in every commit or update |
| // request. May be updated by either by responses from the server or |
| // requests made on the model thread. The interpretation of this value may |
| // be data-type specific. Many data types ignore it. |
| sync_pb::DataTypeContext type_context; |
| |
| // This value is set if this type's data should be encrypted on the server. |
| // If this key changes, the client will need to re-commit all of its local |
| // data to the server using the new encryption key. |
| std::string encryption_key_name; |
| |
| // This flag is set to true when the first download cycle is complete. The |
| // ModelTypeProcessor should not attempt to commit any items until this |
| // flag is set. |
| bool initial_sync_done = false; |
| }; |
| |
| struct SYNC_EXPORT CommitRequestData { |
| CommitRequestData(); |
| ~CommitRequestData(); |
| |
| EntityDataPtr entity; |
| |
| // Strictly incrementing number for in-progress commits. More information |
| // about its meaning can be found in comments in the files that make use of |
| // this struct. |
| int64_t sequence_number = 0; |
| int64_t base_version = 0; |
| }; |
| |
| struct SYNC_EXPORT CommitResponseData { |
| CommitResponseData(); |
| ~CommitResponseData(); |
| |
| std::string id; |
| std::string client_tag_hash; |
| int64_t sequence_number = 0; |
| int64_t response_version = 0; |
| }; |
| |
| struct SYNC_EXPORT UpdateResponseData { |
| UpdateResponseData(); |
| ~UpdateResponseData(); |
| |
| EntityDataPtr entity; |
| |
| int64_t response_version = 0; |
| std::string encryption_key_name; |
| }; |
| |
| typedef std::vector<CommitRequestData> CommitRequestDataList; |
| typedef std::vector<CommitResponseData> CommitResponseDataList; |
| typedef std::vector<UpdateResponseData> UpdateResponseDataList; |
| |
| } // namespace syncer_v2 |
| |
| #endif // SYNC_INTERNAL_API_PUBLIC_NON_BLOCKING_SYNC_COMMON_H_ |