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// Copyright 2024 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_STREAM_KEY_H_
#define NET_HTTP_HTTP_STREAM_KEY_H_
#include <optional>
#include <string>
#include "base/values.h"
#include "net/base/net_export.h"
#include "net/base/network_anonymization_key.h"
#include "net/base/privacy_mode.h"
#include "net/dns/public/secure_dns_policy.h"
#include "net/quic/quic_session_alias_key.h"
#include "net/quic/quic_session_key.h"
#include "net/socket/socket_tag.h"
#include "net/spdy/spdy_session_key.h"
#include "url/scheme_host_port.h"
namespace net {
// The key used to group HttpStreams that don't require proxies.
// Currently SocketTag is not supported.
// TODO(crbug.com/346835898): Support SocketTag.
class NET_EXPORT_PRIVATE HttpStreamKey {
public:
HttpStreamKey();
HttpStreamKey(url::SchemeHostPort destination,
PrivacyMode privacy_mode,
SocketTag socket_tag,
NetworkAnonymizationKey network_anonymization_key,
SecureDnsPolicy secure_dns_policy,
bool disable_cert_network_fetches);
~HttpStreamKey();
HttpStreamKey(const HttpStreamKey& other);
HttpStreamKey& operator=(const HttpStreamKey& other);
bool operator==(const HttpStreamKey& other) const;
bool operator<(const HttpStreamKey& other) const;
const url::SchemeHostPort& destination() const { return destination_; }
PrivacyMode privacy_mode() const { return privacy_mode_; }
const SocketTag& socket_tag() const { return socket_tag_; }
const NetworkAnonymizationKey& network_anonymization_key() const {
return network_anonymization_key_;
}
SecureDnsPolicy secure_dns_policy() const { return secure_dns_policy_; }
bool disable_cert_network_fetches() const {
return disable_cert_network_fetches_;
}
std::string ToString() const;
base::Value::Dict ToValue() const;
// Calculate a SpdySessionKey from `this`. Unlike
// CalculateQuicSessionAliasKey(), this method doesn't take an optional
// destination because we don't use a different destination for
// SpdySessionKey.
// TODO(crbug.com/346835898): We may need to create SpdySessionAliasKey and
// use a different destination to support H2 alternative endpoints that have
// different destinations. Returns a key with an empty host when the scheme is
// not cryptographic.
SpdySessionKey CalculateSpdySessionKey() const;
// Calculates a QuicSessionAliasKey from `this`. When
// `optional_alias_name` is provided, use the destination as the destination
// of QuicSessionAliasKey. See the comment of QuicSessionAliasKey about the
// difference between the server id and the destination. Returns a key with
// empty server_id/destination when the scheme is not cryptographic.
QuicSessionAliasKey CalculateQuicSessionAliasKey(
std::optional<url::SchemeHostPort> optional_alias_name =
std::nullopt) const;
private:
url::SchemeHostPort destination_;
PrivacyMode privacy_mode_ = PrivacyMode::PRIVACY_MODE_DISABLED;
SocketTag socket_tag_;
NetworkAnonymizationKey network_anonymization_key_;
SecureDnsPolicy secure_dns_policy_ = SecureDnsPolicy::kAllow;
bool disable_cert_network_fetches_ = false;
};
} // namespace net
#endif // NET_HTTP_HTTP_STREAM_KEY_H_
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