sync/api/attachments/attachment.cc

   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 #include "sync/api/attachments/attachment.h"
   6
   7 #include "base/logging.h"
   8 #include "sync/internal_api/public/attachments/attachment_util.h"
   9
  10 namespace syncer {
  11
  12 Attachment::~Attachment() {}
  13
  14 // Static.
  15 Attachment Attachment::Create(
  16     const scoped_refptr<base::RefCountedMemory>& data) {
  17   uint32_t crc32c = ComputeCrc32c(data);
  18   return CreateFromParts(AttachmentId::Create(), data, crc32c);
  19 }
  20
  21 // Static.
  22 Attachment Attachment::CreateFromParts(
  23     const AttachmentId& id,
  24     const scoped_refptr<base::RefCountedMemory>& data,
  25     uint32_t crc32c) {
  26   return Attachment(id, data, crc32c);
  27 }
  28
  29 const AttachmentId& Attachment::GetId() const { return id_; }
  30
  31 const scoped_refptr<base::RefCountedMemory>& Attachment::GetData() const {
  32   return data_;
  33 }
  34
  35 uint32_t Attachment::GetCrc32c() const { return crc32c_; }
  36
  37 Attachment::Attachment(const AttachmentId& id,
  38                        const scoped_refptr<base::RefCountedMemory>& data,
  39                        uint32_t crc32c)
  40     : id_(id), data_(data), crc32c_(crc32c) {
  41   DCHECK(data.get());
  42 }
  43
  44 }  // namespace syncer