chromium/components/safe_browsing/core/browser/hashprefix_realtime/hash_realtime_service.h

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_SAFE_BROWSING_CORE_BROWSER_HASHPREFIX_REALTIME_HASH_REALTIME_SERVICE_H_
#define COMPONENTS_SAFE_BROWSING_CORE_BROWSER_HASHPREFIX_REALTIME_HASH_REALTIME_SERVICE_H_

#include <limits>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <vector>

#include "base/containers/unique_ptr_adapters.h"
#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/types/expected.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/safe_browsing/core/browser/db/v4_protocol_manager_util.h"
#include "components/safe_browsing/core/browser/utils/backoff_operator.h"
#include "components/safe_browsing/core/common/proto/safebrowsingv5.pb.h"
#include "mojo/public/cpp/bindings/unique_receiver_set.h"
#include "services/network/public/mojom/network_context.mojom.h"
#include "services/network/public/mojom/oblivious_http_request.mojom-forward.h"
#include "url/gurl.h"

namespace net {
struct NetworkTrafficAnnotationTag;
class HttpResponseHeaders;
}

namespace safe_browsing {

HPRTLookupResponseCallback;

class OhttpKeyService;
class VerdictCacheManager;

// This class implements the backoff logic, cache logic, and lookup request for
// hash-prefix real-time lookups. For testing purposes, the request is currently
// sent to the Safe Browsing server directly. If the
// SafeBrowsingHashRealTimeOverOhttp flag is enabled, the request will be sent
// to a proxy via OHTTP
// (https://www.ietf.org/archive/id/draft-thomson-http-oblivious-01.html) in
// order to anonymize the source of the requests.
class HashRealTimeService : public KeyedService { … };

}  // namespace safe_browsing

#endif  // COMPONENTS_SAFE_BROWSING_CORE_BROWSER_HASHPREFIX_REALTIME_HASH_REALTIME_SERVICE_H_