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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 | |
3 // found in the LICENSE file. | |
4 // | |
5 // Sync protocol for attachments. | |
6 | |
7 // Update proto_{value,enum}_conversions{.h,.cc,_unittest.cc} if you change any | |
8 // fields in this file. | |
9 | |
10 syntax = "proto2"; | |
11 | |
12 option optimize_for = LITE_RUNTIME; | |
13 option retain_unknown_fields = true; | |
14 | |
15 package sync_pb; | |
16 | |
17 // Identifies an attachment. | |
18 message AttachmentIdProto { | |
19 // Uniquely identifies the attachment. Two attachments with the same unique_id | |
20 // are considered equivalent. | |
21 optional string unique_id = 1; | |
22 // Size of the attachment data in bytes. | |
23 optional uint64 size_bytes = 2; | |
24 // Crc32c of the attachment data. | |
25 optional uint32 crc32c = 3; | |
26 } | |
27 | |
28 // Metadata for a single attachment. | |
29 message AttachmentMetadataRecord { | |
30 optional AttachmentIdProto id = 1; | |
31 // Indicates we know this attachment exists on the server. | |
32 optional bool is_on_server = 2; | |
33 } | |
34 | |
35 // A collection of attachment metadata. This proto is part of EntryKernel's "on | |
36 // disk" representation. Private to sync. | |
37 message AttachmentMetadata { | |
38 // One record per attachment. | |
39 repeated AttachmentMetadataRecord record = 1; | |
40 } | |
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