async-dnssd 0.5.1

Asynchronous wrapper for DNS-SD C libraries
Documentation 
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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228

#![cfg_attr(rustfmt, rustfmt_skip)]

/// DNS CLASS
///
/// Originally QCLASS was a superset of CLASS; RFC 6895 now defines:
///
/// > There are currently two subcategories of DNS CLASSes: normal,
/// > data-containing classes; and QCLASSes that are only meaningful in
/// > queries or updates.
///
/// ## `ANY`
///
/// QTYPE 255 either (rules from RFC 6895):
///
/// - doesn't have a mnemonic, violating the existence rule
/// - has "*" as mnemonic, violating the formatting rule
/// - has "ANY" as mnemonic, violating the uniquess rule (class ANY)
///
/// The QCLASS `ANY` is mostly useless anyway and shouldn't be used in
/// normal queries.
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
pub struct Class(pub u16);

impl Class {
	/// CLASS Internet
	pub const IN: Self = Self(0x0001); // RFC 1035
	// CS = 0x0002, // "CSNET" (not just obsolete; unassigned in the IANA registry)
	/// CLASS "Chaos"
	pub const CH: Self = Self(0x0003); // "Chaos"
	/// CLASS "Hesiod"
	pub const HS: Self = Self(0x0004); // "Hesiod"
	/// QCLASS NONE
	pub const NONE: Self = Self(0x00fe); // RFC 2136
	/// QCLASS "*" (ANY)
	pub const ANY: Self = Self(0x00ff); // RFC 1035
}

/// DNS (RR)TYPE
///
/// Originally QTYPE was a superset of TYPE; RFC 6895 now defines:
///
/// > There are three subcategories of RRTYPE numbers: data TYPEs,
/// > QTYPEs, and Meta-TYPEs.
///
/// ## `ANY`
///
/// QTYPE 255 ("*") doesn't seem to have an official mnemonic; `ANY` is
/// used in most tools though.
///
/// The `ANY` mnemonic conflicts with the QCLASS `ANY` though...
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
pub struct Type(pub u16);

impl Type {
	/// a host address
	pub const A: Self = Self(0x0001); // RFC 1035
	/// an authoritative name server
	pub const NS: Self = Self(0x0002); // RFC 1035
	/// a mail destination (OBSOLETE - use MX)
	pub const MD: Self = Self(0x0003); // RFC 1035
	/// a mail forwarder (OBSOLETE - use MX)
	pub const MF: Self = Self(0x0004); // RFC 1035
	/// the canonical name for an alias
	pub const CNAME: Self = Self(0x0005); // RFC 1035
	/// marks the start of a zone of authority
	pub const SOA: Self = Self(0x0006); // RFC 1035
	/// a mailbox domain name (EXPERIMENTAL)
	pub const MB: Self = Self(0x0007); // RFC 1035
	/// a mail group member (EXPERIMENTAL)
	pub const MG: Self = Self(0x0008); // RFC 1035
	/// a mail rename domain name (EXPERIMENTAL)
	pub const MR: Self = Self(0x0009); // RFC 1035
	/// a null RR (EXPERIMENTAL)
	pub const NULL: Self = Self(0x000a); // RFC 1035
	/// a well known service description
	pub const WKS: Self = Self(0x000b); // RFC 1035
	/// a domain name pointer
	pub const PTR: Self = Self(0x000c); // RFC 1035
	/// host information
	pub const HINFO: Self = Self(0x000d); // RFC 1035
	/// mailbox or mail list information
	pub const MINFO: Self = Self(0x000e); // RFC 1035
	/// mail exchange
	pub const MX: Self = Self(0x000f); // RFC 1035
	/// text strings
	pub const TXT: Self = Self(0x0010); // RFC 1035
	/// for Responsible Person
	pub const RP: Self = Self(0x0011); // RFC 1183
	/// for AFS Data Base location
	pub const AFSDB: Self = Self(0x0012); // RFC 1183
	/// for X.25 PSDN address
	pub const X25: Self = Self(0x0013); // RFC 1183
	/// for ISDN address
	pub const ISDN: Self = Self(0x0014); // RFC 1183
	/// for Route Through
	pub const RT: Self = Self(0x0015); // RFC 1183
	/// for NSAP address, NSAP style A record
	pub const NSAP: Self = Self(0x0016); // RFC 1706
	/// for domain name pointer, NSAP style
	pub const NSAP_PTR: Self = Self(0x0017); // RFC 1348
	/// for security signature
	pub const SIG: Self = Self(0x0018); // RFC 2535
	/// for security key
	pub const KEY: Self = Self(0x0019); // RFC 2535
	/// X.400 mail mapping information
	pub const PX: Self = Self(0x001a); // RFC 2163
	/// Geographical Position
	pub const GPOS: Self = Self(0x001b); // RFC 1712
	/// IP6 Address
	pub const AAAA: Self = Self(0x001c); // RFC 3596
	/// Location Information
	pub const LOC: Self = Self(0x001d); // RFC 1876
	/// Next Domain (OBSOLETE)
	pub const NXT: Self = Self(0x001e); // RFC 2535
	/// Endpoint Identifier
	pub const EID: Self = Self(0x001f); // Michael Patton: http://ana-3.lcs.mit.edu/~jnc/nimrod/dns.txt
	/// Nimrod Locator
	pub const NIMLOC: Self = Self(0x0020); // Michael Patton: http://ana-3.lcs.mit.edu/~jnc/nimrod/dns.txt
	/// Server Selection
	pub const SRV: Self = Self(0x0021); // RFC 2782
	/// ATM Address
	pub const ATMA: Self = Self(0x0022); // http://www.broadband-forum.org/ftp/pub/approved-specs/af-dans-0152.000.pdf
	/// Naming Authority Pointer
	pub const NAPTR: Self = Self(0x0023); // RFC 2168
	/// Key Exchanger
	pub const KX: Self = Self(0x0024); // RFC 2230
	/// CERT
	pub const CERT: Self = Self(0x0025); // RFC 4398
	/// A6 (OBSOLETE - use AAAA)
	pub const A6: Self = Self(0x0026); // RFC 2874
	/// DNAME
	pub const DNAME: Self = Self(0x0027); // RFC 6672
	/// SINK
	pub const SINK: Self = Self(0x0028); // Donald E Eastlake: http://tools.ietf.org/html/draft-eastlake-kitchen-sink
	/// OPT
	pub const OPT: Self = Self(0x0029); // RFC 6891
	/// APL
	pub const APL: Self = Self(0x002a); // RFC 3123
	/// Delegation Signer
	pub const DS: Self = Self(0x002b); // RFC 3658
	/// SSH Key Fingerprint
	pub const SSHFP: Self = Self(0x002c); // RFC 4255
	/// IPSECKEY
	pub const IPSECKEY: Self = Self(0x002d); // RFC 4025
	/// RRSIG
	pub const RRSIG: Self = Self(0x002e); // RFC 4034
	/// NSEC
	pub const NSEC: Self = Self(0x002f); // RFC 4034
	/// DNSKEY
	pub const DNSKEY: Self = Self(0x0030); // RFC 4034
	/// DHCID
	pub const DHCID: Self = Self(0x0031); // RFC 4701
	/// NSEC3
	pub const NSEC3: Self = Self(0x0032); // RFC 5155
	/// NSEC3PARAM
	pub const NSEC3PARAM: Self = Self(0x0033); // RFC 5155
	/// TLSA
	pub const TLSA: Self = Self(0x0034); // RFC 6698
	/// S/MIME cert association
	pub const SMIMEA: Self = Self(0x0035); // RFC 8162
	/// Host Identity Protocol
	pub const HIP: Self = Self(0x0037); // RFC 8005
	/// NINFO
	pub const NINFO: Self = Self(0x0038); // Jim Reid: https://tools.ietf.org/html/draft-reid-dnsext-zs-01
	/// RKEY
	pub const RKEY: Self = Self(0x0039); // Jim Reid: https://tools.ietf.org/html/draft-reid-dnsext-rkey-00
	/// Trust Anchor LINK
	pub const TALINK: Self = Self(0x003a); // Wouter Wijngaards
	/// Child DS
	pub const CDS: Self = Self(0x003b); // RFC 7344
	/// DNSKEY(s) the Child wants reflected in DS
	pub const CDNSKEY: Self = Self(0x003c); // RFC 7344
	/// OpenPGP Key
	pub const OPENPGPKEY: Self = Self(0x003d); // RFC 7929
	/// Child-To-Parent Synchronization
	pub const CSYNC: Self = Self(0x003e); // RFC 7477
	/// SPF
	pub const SPF: Self = Self(0x0063); // RFC 7208
	/// UINFO
	pub const UINFO: Self = Self(0x0064); // IANA-Reserved
	/// UID
	pub const UID: Self = Self(0x0065); // IANA-Reserved
	/// GID
	pub const GID: Self = Self(0x0066); // IANA-Reserved
	/// UNSPEC
	pub const UNSPEC: Self = Self(0x0067); // IANA-Reserved
	/// NID
	pub const NID: Self = Self(0x0068); // RFC 6742
	/// L32
	pub const L32: Self = Self(0x0069); // RFC 6742
	/// L64
	pub const L64: Self = Self(0x006a); // RFC 6742
	/// LP
	pub const LP: Self = Self(0x006b); // RFC 6742
	/// an EUI-48 address
	pub const EUI48: Self = Self(0x006c); // RFC 7043
	/// an EUI-64 address
	pub const EUI64: Self = Self(0x006d); // RFC 7043

	// 0x0080..0x00ff: meta and qtypes
	/// Transaction Key
	pub const TKEY: Self = Self(0x00f9); // RFC 2930
	/// Transaction Signature
	pub const TSIG: Self = Self(0x00fa); // RFC 2845
	/// incremental transfer
	pub const IXFR: Self = Self(0x00fb); // RFC 1995
	/// transfer of an entire zone
	pub const AXFR: Self = Self(0x00fc); // RFC 1035
	/// mailbox-related RRs (MB, MG or MR)
	pub const MAILB: Self = Self(0x00fd); // RFC 1035
	/// mail agent RRs (OBSOLETE - see MX)
	pub const MAILA: Self = Self(0x00fe); // RFC 1035
	/// "*", a request for all records the server/cache has available
	pub const ANY: Self = Self(0x00ff); // RFC 1035

	/// URI
	pub const URI: Self = Self(0x0100); // RFC 7553
	/// Certification Authority Restriction
	pub const CAA: Self = Self(0x0101); // RFC 6844
	/// Application Visibility and Control
	pub const AVC: Self = Self(0x0102); // Wolfgang Riedel
	/// Digital Object Architecture
	pub const DOA: Self = Self(0x0103); // http://www.iana.org/go/draft-durand-doa-over-dns
	/// DNSSEC Trust Authorities
	pub const TA: Self = Self(0x8000); //
	/// DNSSEC Lookaside Validation
	pub const DLV: Self = Self(0x8001); // RFC 4431
}