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// Copyright 2014 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 COMPONENTS_DOMAIN_RELIABILITY_UPLOADER_H_
#define COMPONENTS_DOMAIN_RELIABILITY_UPLOADER_H_
#include <map>
#include <memory>
#include "base/callback_forward.h"
#include "base/memory/ref_counted.h"
#include "base/time/time.h"
#include "components/domain_reliability/domain_reliability_export.h"
#include "url/gurl.h"
namespace net {
class URLRequest;
class URLRequestContext;
} // namespace net
namespace domain_reliability {
class MockableTime;
// Uploads Domain Reliability reports to collectors.
class DOMAIN_RELIABILITY_EXPORT DomainReliabilityUploader {
public:
struct UploadResult {
enum UploadStatus {
FAILURE,
SUCCESS,
RETRY_AFTER,
};
bool is_success() const { return status == SUCCESS; }
bool is_failure() const { return status == FAILURE; }
bool is_retry_after() const { return status == RETRY_AFTER; }
UploadStatus status;
base::TimeDelta retry_after;
};
using UploadCallback = base::OnceCallback<void(const UploadResult& result)>;
DomainReliabilityUploader();
virtual ~DomainReliabilityUploader();
// Creates an uploader that uses the given |url_request_context| for uploads.
// (See test_util.h for a mock version.)
static std::unique_ptr<DomainReliabilityUploader> Create(
MockableTime* time,
net::URLRequestContext* url_request_context);
// Uploads |report_json| to |upload_url| and calls |callback| when the upload
// has either completed or failed.
virtual void UploadReport(const std::string& report_json,
int max_beacon_depth,
const GURL& upload_url,
UploadCallback callback) = 0;
// Shuts down the uploader prior to destruction. Currently, terminates pending
// uploads and prevents the uploader from starting new ones to avoid hairy
// lifetime issues at destruction.
virtual void Shutdown() = 0;
// Sets whether the uploader will discard uploads but pretend they succeeded.
// In Chrome, this is used when the user has not opted in to metrics
// collection; in unittests, this is used in combination with
// GetDiscardedUploadCount to simplify checking whether a test scenario
// generates an upload or not.
virtual void SetDiscardUploads(bool discard_uploads) = 0;
// Gets the number of uploads that have been discarded after SetDiscardUploads
// was called with true.
virtual int GetDiscardedUploadCount() const = 0;
static int GetURLRequestUploadDepth(const net::URLRequest& request);
};
} // namespace domain_reliability
#endif // COMPONENTS_DOMAIN_RELIABILITY_UPLOADER_H_
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