| // Copyright (c) 2012 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. |
| |
| #include "storage/common/blob/blob_data.h" |
| |
| #include "base/logging.h" |
| #include "base/strings/sys_string_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/time/time.h" |
| |
| namespace storage { |
| |
| BlobData::BlobData() {} |
| BlobData::BlobData(const std::string& uuid) |
| : uuid_(uuid) { |
| } |
| |
| BlobData::~BlobData() {} |
| |
| void BlobData::AppendData(const char* data, size_t length) { |
| DCHECK(length > 0); |
| items_.push_back(Item()); |
| items_.back().SetToBytes(data, length); |
| } |
| |
| void BlobData::AppendFile(const base::FilePath& file_path, |
| uint64 offset, uint64 length, |
| const base::Time& expected_modification_time) { |
| DCHECK(length > 0); |
| items_.push_back(Item()); |
| items_.back().SetToFilePathRange(file_path, offset, length, |
| expected_modification_time); |
| } |
| |
| void BlobData::AppendBlob(const std::string& uuid, |
| uint64 offset, uint64 length) { |
| DCHECK_GT(length, 0ul); |
| items_.push_back(Item()); |
| items_.back().SetToBlobRange(uuid, offset, length); |
| } |
| |
| void BlobData::AppendFileSystemFile( |
| const GURL& url, uint64 offset, |
| uint64 length, |
| const base::Time& expected_modification_time) { |
| DCHECK(length > 0); |
| items_.push_back(Item()); |
| items_.back().SetToFileSystemUrlRange(url, offset, length, |
| expected_modification_time); |
| } |
| |
| int64 BlobData::GetMemoryUsage() const { |
| int64 memory = 0; |
| for (std::vector<Item>::const_iterator iter = items_.begin(); |
| iter != items_.end(); ++iter) { |
| if (iter->type() == Item::TYPE_BYTES) |
| memory += iter->length(); |
| } |
| return memory; |
| } |
| |
| } // namespace storage |