blob: e09a6ee82fd1c2cda4ecaf0dacf8eb5981d4f38d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_DNS_DNS_CONFIG_OVERRIDES_H_
#define NET_DNS_DNS_CONFIG_OVERRIDES_H_
#include <string>
#include <vector>
#include "base/optional.h"
#include "base/time/time.h"
#include "net/base/ip_endpoint.h"
#include "net/base/net_export.h"
#include "net/dns/dns_config.h"
#include "net/dns/dns_hosts.h"
#include "net/dns/public/dns_over_https_server_config.h"
namespace net {
// Overriding values to be applied over a DnsConfig struct.
struct NET_EXPORT DnsConfigOverrides {
DnsConfigOverrides();
DnsConfigOverrides(const DnsConfigOverrides& other);
DnsConfigOverrides(DnsConfigOverrides&& other);
~DnsConfigOverrides();
DnsConfigOverrides& operator=(const DnsConfigOverrides& other);
DnsConfigOverrides& operator=(DnsConfigOverrides&& other);
bool operator==(const DnsConfigOverrides& other) const;
bool operator!=(const DnsConfigOverrides& other) const;
// Creation method that initializes all values with the defaults from
// DnsConfig. Guarantees the result of OverridesEverything() will be |true|.
static DnsConfigOverrides CreateOverridingEverythingWithDefaults();
// Creates a new DnsConfig where any field with an overriding value in |this|
// is replaced with that overriding value. Any field without an overriding
// value (|base::nullopt|) will be copied as-is from |config|.
DnsConfig ApplyOverrides(const DnsConfig& config) const;
// Returns |true| if the overriding configuration is comprehensive and would
// override everything in a base DnsConfig. This is the case if all Optional
// fields have a value.
bool OverridesEverything() const;
// Overriding values. See same-named fields in DnsConfig for explanations.
base::Optional<std::vector<IPEndPoint>> nameservers;
base::Optional<std::vector<std::string>> search;
base::Optional<DnsHosts> hosts;
base::Optional<bool> append_to_multi_label_name;
base::Optional<bool> randomize_ports;
base::Optional<int> ndots;
base::Optional<base::TimeDelta> timeout;
base::Optional<int> attempts;
base::Optional<int> doh_attempts;
base::Optional<bool> rotate;
base::Optional<bool> use_local_ipv6;
base::Optional<std::vector<DnsOverHttpsServerConfig>> dns_over_https_servers;
base::Optional<DnsConfig::SecureDnsMode> secure_dns_mode;
base::Optional<bool> allow_dns_over_https_upgrade;
base::Optional<std::vector<std::string>> disabled_upgrade_providers;
// Note no overriding value for |unhandled_options|. It is meta-configuration,
// and there should be no reason to override it.
};
} // namespace net
#endif // NET_DNS_DNS_CONFIG_OVERRIDES_H_
|
