chromium/components/domain_reliability/uploader.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/domain_reliability/uploader.h"

#include <utility>

#include "base/containers/unique_ptr_adapters.h"
#include "base/functional/callback.h"
#include "base/logging.h"
#include "base/memory/raw_ptr.h"
#include "base/not_fatal_until.h"
#include "base/supports_user_data.h"
#include "components/domain_reliability/util.h"
#include "net/base/elements_upload_data_stream.h"
#include "net/base/isolation_info.h"
#include "net/base/net_errors.h"
#include "net/base/upload_bytes_element_reader.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_util.h"
#include "net/traffic_annotation/network_traffic_annotation.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_context.h"

namespace domain_reliability {

namespace {

const char kJsonMimeType[] = …;

// Each DR upload is tagged with an instance of this class, which identifies the
// depth of the upload. This is to prevent infinite loops of DR uploads about DR
// uploads, leading to an unbounded number of requests.
// Deeper requests will still generate a report beacon, but they won't trigger a
// separate upload. See DomainReliabilityContext::kMaxUploadDepthToSchedule.
struct UploadDepthData : public base::SupportsUserData::Data { … };

const void* const UploadDepthData::kUserDataKey = …;

}  // namespace

class DomainReliabilityUploaderImpl : public DomainReliabilityUploader,
                                      public net::URLRequest::Delegate { … };

DomainReliabilityUploader::DomainReliabilityUploader() { … }
DomainReliabilityUploader::~DomainReliabilityUploader() { … }

// static
std::unique_ptr<DomainReliabilityUploader> DomainReliabilityUploader::Create(
    MockableTime* time,
    net::URLRequestContext* url_request_context) { … }

// static
int DomainReliabilityUploader::GetURLRequestUploadDepth(
    const net::URLRequest& request) { … }

}  // namespace domain_reliability