blob: ef6c960418fc1abb9e029d7eacdba6337458877d [file] [log] [blame]
// 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 <stdint.h>
#include <memory>
#include <vector>
#include "libcef/common/net/upload_element.h"
#include "base/memory/ref_counted.h"
#include "base/supports_user_data.h"
#include "net/base/net_export.h"
namespace base {
class FilePath;
class Time;
} // namespace base
namespace net {
// A very concrete class representing the data to be uploaded as part of a
// URLRequest.
// Until there is a more abstract class for this, this one derives from
// SupportsUserData to allow users to stash random data by
// key and ensure its destruction when UploadData is finally deleted.
class UploadData : public base::RefCounted<UploadData>,
public base::SupportsUserData {
void AppendBytes(const char* bytes, int bytes_len);
void AppendFileRange(const base::FilePath& file_path,
uint64_t offset,
uint64_t length,
const base::Time& expected_modification_time);
// Initializes the object to send chunks of upload data over time rather
// than all at once. Chunked data may only contain bytes, not files.
void set_is_chunked(bool set) { is_chunked_ = set; }
bool is_chunked() const { return is_chunked_; }
// set_last_chunk_appended() is only used for serialization.
void set_last_chunk_appended(bool set) { last_chunk_appended_ = set; }
bool last_chunk_appended() const { return last_chunk_appended_; }
using ElementsVector = std::vector<std::unique_ptr<UploadElement>>;
const ElementsVector& elements() const { return elements_; }
ElementsVector* elements_mutable() { return &elements_; }
void swap_elements(ElementsVector* elements) { elements_.swap(*elements); }
// Identifies a particular upload instance, which is used by the cache to
// formulate a cache key. This value should be unique across browser
// sessions. A value of 0 is used to indicate an unspecified identifier.
void set_identifier(int64_t id) { identifier_ = id; }
int64_t identifier() const { return identifier_; }
friend class base::RefCounted<UploadData>;
~UploadData() override;
ElementsVector elements_;
int64_t identifier_;
bool is_chunked_;
bool last_chunk_appended_;
} // namespace net