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// Copyright (c) 2015 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 STORAGE_BROWSER_BLOB_BLOB_DATA_BUILDER_H_
#define STORAGE_BROWSER_BLOB_BLOB_DATA_BUILDER_H_
#include <stdint.h>
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/files/file_path.h"
#include "base/memory/ref_counted.h"
#include "storage/browser/blob/blob_data_item.h"
#include "storage/browser/blob/blob_data_snapshot.h"
#include "storage/browser/storage_browser_export.h"
namespace storage {
class BlobStorageContext;
class STORAGE_EXPORT BlobDataBuilder {
public:
explicit BlobDataBuilder(const std::string& uuid);
~BlobDataBuilder();
const std::string& uuid() const { return uuid_; }
void AppendData(const std::string& data) {
AppendData(data.c_str(), data.size());
}
void AppendData(const char* data, size_t length);
// You must know the length of the file, you cannot use kuint64max to specify
// the whole file. This method creates a ShareableFileReference to the given
// file, which is stored in this builder.
void AppendFile(const base::FilePath& file_path,
uint64_t offset,
uint64_t length,
const base::Time& expected_modification_time);
void AppendBlob(const std::string& uuid, uint64_t offset, uint64_t length);
void AppendBlob(const std::string& uuid);
void AppendFileSystemFile(const GURL& url,
uint64_t offset,
uint64_t length,
const base::Time& expected_modification_time);
void set_content_type(const std::string& content_type) {
content_type_ = content_type;
}
void set_content_disposition(const std::string& content_disposition) {
content_disposition_ = content_disposition;
}
private:
friend class BlobStorageContext;
friend bool operator==(const BlobDataBuilder& a, const BlobDataBuilder& b);
friend bool operator==(const BlobDataSnapshot& a, const BlobDataBuilder& b);
std::string uuid_;
std::string content_type_;
std::string content_disposition_;
std::vector<scoped_refptr<BlobDataItem>> items_;
DISALLOW_COPY_AND_ASSIGN(BlobDataBuilder);
};
#if defined(UNIT_TEST)
inline bool operator==(const BlobDataBuilder& a, const BlobDataBuilder& b) {
if (a.content_type_ != b.content_type_)
return false;
if (a.content_disposition_ != b.content_disposition_)
return false;
if (a.items_.size() != b.items_.size())
return false;
for (size_t i = 0; i < a.items_.size(); ++i) {
if (a.items_[i] != b.items_[i])
return false;
}
return true;
}
inline bool operator==(const BlobDataSnapshot& a, const BlobDataBuilder& b) {
if (a.content_type() != b.content_type_) {
return false;
}
if (a.content_disposition() != b.content_disposition_) {
return false;
}
if (a.items().size() != b.items_.size()) {
return false;
}
for (size_t i = 0; i < a.items().size(); ++i) {
if (*(a.items()[i]) != *(b.items_[i]))
return false;
}
return true;
}
inline bool operator!=(const BlobDataSnapshot& a, const BlobDataBuilder& b) {
return !(a == b);
}
inline bool operator!=(const BlobDataBuilder& a, const BlobDataBuilder& b) {
return !(a == b);
}
#endif // defined(UNIT_TEST)
} // namespace storage
#endif // STORAGE_BROWSER_BLOB_BLOB_DATA_BUILDER_H_
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