chromium/net/dns/resolve_context.h

// Copyright 2020 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_DNS_RESOLVE_CONTEXT_H_
#define NET_DNS_RESOLVE_CONTEXT_H_

#include <memory>
#include <string>
#include <vector>

#include "base/memory/raw_ptr.h"
#include "base/memory/safe_ref.h"
#include "base/memory/weak_ptr.h"
#include "base/metrics/sample_vector.h"
#include "base/observer_list.h"
#include "base/observer_list_types.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "net/base/isolation_info.h"
#include "net/base/net_export.h"
#include "net/base/network_handle.h"
#include "net/dns/dns_config.h"
#include "net/dns/public/secure_dns_mode.h"

namespace net {

class ClassicDnsServerIterator;
class DnsSession;
class DnsServerIterator;
class DohDnsServerIterator;
class HostCache;
class HostResolverCache;
class URLRequestContext;

// Represents various states of the DoH auto-upgrade process.
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused. Update the corresponding enums.xml
// entry when making changes here.
enum class DohServerAutoupgradeStatus { … };

// Per-URLRequestContext data used by HostResolver. Expected to be owned by the
// ContextHostResolver, and all usage/references are expected to be cleaned up
// or cancelled before the URLRequestContext goes out of service.
class NET_EXPORT_PRIVATE ResolveContext : public base::CheckedObserver { … };

}  // namespace net

#endif  // NET_DNS_RESOLVE_CONTEXT_H_