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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 #ifndef SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UPLOADER_H_ | |
6 #define SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UPLOADER_H_ | |
7 | |
8 #include "base/callback.h" | |
9 #include "sync/api/attachments/attachment.h" | |
10 #include "sync/base/sync_export.h" | |
11 | |
12 namespace syncer { | |
13 | |
14 // AttachmentUploader is responsible for uploading attachments to the server. | |
15 class SYNC_EXPORT AttachmentUploader { | |
16 public: | |
17 // The result of an UploadAttachment operation. | |
18 enum UploadResult { | |
19 UPLOAD_SUCCESS, // No error, attachment was uploaded | |
20 // successfully. | |
21 UPLOAD_TRANSIENT_ERROR, // A transient error occurred, try again later. | |
22 UPLOAD_UNSPECIFIED_ERROR, // An unspecified error occurred. | |
23 }; | |
24 | |
25 typedef base::Callback<void(const UploadResult&, const AttachmentId&)> | |
26 UploadCallback; | |
27 | |
28 AttachmentUploader(); | |
29 virtual ~AttachmentUploader(); | |
30 | |
31 // Upload |attachment| and invoke |callback| when done. | |
32 // | |
33 // |callback| will be invoked when the operation has completed (successfully | |
34 // or otherwise). | |
35 // | |
36 // |callback| will receive an UploadResult code and the AttachmentId of the | |
37 // newly uploaded attachment. | |
38 virtual void UploadAttachment(const Attachment& attachment, | |
39 const UploadCallback& callback) = 0; | |
40 }; | |
41 | |
42 } // namespace syncer | |
43 | |
44 #endif // SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UPLOADER_H_ | |
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