chromium/net/http/http_server_properties.h

// Copyright 2012 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_HTTP_HTTP_SERVER_PROPERTIES_H_
#define NET_HTTP_HTTP_SERVER_PROPERTIES_H_

#include <stddef.h>
#include <stdint.h>

#include <map>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <tuple>
#include <vector>

#include "base/containers/lru_cache.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "base/values.h"
#include "net/base/host_port_pair.h"
#include "net/base/ip_address.h"
#include "net/base/net_export.h"
#include "net/base/network_anonymization_key.h"
#include "net/http/alternative_service.h"
#include "net/http/broken_alternative_services.h"
#include "net/third_party/quiche/src/quiche/quic/core/quic_bandwidth.h"
#include "net/third_party/quiche/src/quiche/quic/core/quic_server_id.h"
#include "net/third_party/quiche/src/quiche/quic/core/quic_versions.h"
#include "net/third_party/quiche/src/quiche/spdy/core/spdy_framer.h"  // TODO(willchan): Reconsider this.
#include "net/third_party/quiche/src/quiche/spdy/core/spdy_protocol.h"
#include "url/scheme_host_port.h"

namespace base {
class Clock;
class TickClock;
}

namespace net {

class HttpServerPropertiesManager;
class IPAddress;
class NetLog;
struct SSLConfig;

struct NET_EXPORT SupportsQuic { … };

struct NET_EXPORT ServerNetworkStats { … };

AlternativeServiceVector;

// Store at most 200 MRU RecentlyBrokenAlternativeServices in memory and disk.
// This ideally would be with the other constants in HttpServerProperties, but
// has to go here instead of prevent a circular dependency.
const int kMaxRecentlyBrokenAlternativeServiceEntries = …;

// Store at most 5 MRU QUIC servers by default. This is mainly used by cronet.
const int kDefaultMaxQuicServerEntries = …;

// The interface for setting/retrieving the HTTP server properties.
// Currently, this class manages servers':
// * HTTP/2 support;
// * Alternative Service support;
// * QUIC data (like ServerNetworkStats and QuicServerInfo).
//
// Optionally retrieves and saves properties from/to disk. This class is not
// threadsafe.
class NET_EXPORT HttpServerProperties
    : public BrokenAlternativeServices::Delegate { … };

}  // namespace net

#endif  // NET_HTTP_HTTP_SERVER_PROPERTIES_H_