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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_REPORTING_REPORTING_POLICY_H_
#define NET_REPORTING_REPORTING_POLICY_H_
#include <memory>
#include "base/time/time.h"
#include "net/base/backoff_entry.h"
#include "net/base/net_export.h"
namespace net {
// Various policy knobs for the Reporting system.
struct NET_EXPORT ReportingPolicy {
// Provides a reasonable default for use in a browser embedder.
static std::unique_ptr<ReportingPolicy> Create();
// Lets you override the default policy returned by |Create|. Use this in
// browser tests, where there isn't any other way to pass in a specific test
// policy to use.
static void UsePolicyForTesting(const ReportingPolicy& policy);
ReportingPolicy();
ReportingPolicy(const ReportingPolicy& other);
~ReportingPolicy();
// Maximum number of reports to queue before evicting the oldest.
size_t max_report_count = 100u;
// Maximum number of endpoints to remember before evicting
size_t max_endpoint_count = 1000u;
// Maximum number of endpoints for a given origin before evicting
// TODO(chlily): This is actually a limit on the endpoints for a given client
// (for a NIK, origin pair), so rename this.
size_t max_endpoints_per_origin = 40u;
// Minimum interval at which to attempt delivery of queued reports.
base::TimeDelta delivery_interval = base::Minutes(1);
// Backoff policy for failing endpoints.
BackoffEntry::Policy endpoint_backoff_policy;
// Minimum interval at which Reporting will persist state to (relatively)
// stable storage to be restored if the embedder restarts.
base::TimeDelta persistence_interval = base::Minutes(1);
// Whether to persist undelivered reports across embedder restarts.
bool persist_reports_across_restarts = false;
// Whether to persist clients (per-origin endpoint configurations) across
// embedder restarts.
bool persist_clients_across_restarts = true;
// Minimum interval at which to garbage-collect the cache.
base::TimeDelta garbage_collection_interval = base::Minutes(5);
// Maximum age a report can be queued for before being discarded as expired.
base::TimeDelta max_report_age = base::Minutes(15);
// Maximum time an endpoint group can go unused before being deleted.
base::TimeDelta max_group_staleness = base::Days(7);
// Maximum number of delivery attempts a report can have before being
// discarded as failed.
int max_report_attempts = 5;
// Whether to persist (versus clear) reports when the network changes to avoid
// leaking browsing data between networks.
bool persist_reports_across_network_changes = false;
// Whether to persist (versus clear) clients when the network changes to avoid
// leaking browsing data between networks.
bool persist_clients_across_network_changes = true;
};
} // namespace net
#endif // NET_REPORTING_REPORTING_POLICY_H_
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