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gerrit.named-data.net / NDN-TLV / dcb0f37d219ff51a1c9edc3781f5843d26d6ab97 / . / types.rst
blob: 1023cc77507739e8b869b6c01299a3b1101b47d1 [file] [log] [blame]
Alexander Afanasyevfffabfb2013-12-11 21:29:05 +0000[diff] [blame]1.. _types:
2
Davide Pesavento738fd312019-02-07 13:40:16 -0500[diff] [blame]3TLV-TYPE number assignments
4---------------------------
Alexander Afanasyevfffabfb2013-12-11 21:29:05 +0000[diff] [blame]5
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]6+---------------------------------------------+------------------+-----------------+
7| Type | Assigned number | Assigned number |
8| | (decimal) | (hexadecimal) |
9+=============================================+==================+=================+
Alexander Afanasyeve9315e72014-02-12 19:53:49 +0000[diff] [blame]10| **Packet types** |
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]11+---------------------------------------------+------------------+-----------------+
12| Interest | 5 | 0x05 |
13+---------------------------------------------+------------------+-----------------+
14| Data | 6 | 0x06 |
15+---------------------------------------------+------------------+-----------------+
Alexander Afanasyev0bc9f1a2014-02-13 08:05:36 +0000[diff] [blame]16| **Common fields** |
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]17+---------------------------------------------+------------------+-----------------+
18| Name | 7 | 0x07 |
19+---------------------------------------------+------------------+-----------------+
Junxiao Shib211da22017-12-14 20:05:35 +0000[diff] [blame]20| GenericNameComponent | 8 | 0x08 |
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]21+---------------------------------------------+------------------+-----------------+
22| ImplicitSha256DigestComponent | 1 | 0x01 |
23+---------------------------------------------+------------------+-----------------+
Alexander Afanasyev9013a562018-08-08 09:48:41 -0400[diff] [blame]24| ParametersSha256DigestComponent | 2 | 0x02 |
25+---------------------------------------------+------------------+-----------------+
Alexander Afanasyeva4397b82013-12-26 05:25:27 +0000[diff] [blame]26| **Interest packet** |
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]27+---------------------------------------------+------------------+-----------------+
Alexander Afanasyeve9f48512018-01-15 23:44:50 -0500[diff] [blame]28| CanBePrefix | 33 | 0x21 |
29+---------------------------------------------+------------------+-----------------+
30| MustBeFresh | 18 | 0x12 |
31+---------------------------------------------+------------------+-----------------+
32| ForwardingHint | 30 | 0x1e |
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]33+---------------------------------------------+------------------+-----------------+
34| Nonce | 10 | 0x0a |
35+---------------------------------------------+------------------+-----------------+
36| InterestLifetime | 12 | 0x0c |
37+---------------------------------------------+------------------+-----------------+
Alexander Afanasyeve9f48512018-01-15 23:44:50 -0500[diff] [blame]38| HopLimit | 34 (non-critical)| 0x22 |
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]39+---------------------------------------------+------------------+-----------------+
Junxiao Shif2bbb902019-03-15 14:36:30 -0400[diff] [blame]40| ApplicationParameters | 36 (non-critical)| 0x24 |
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]41+---------------------------------------------+------------------+-----------------+
Alexander Afanasyeva4397b82013-12-26 05:25:27 +0000[diff] [blame]42| **Data packet** |
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]43+---------------------------------------------+------------------+-----------------+
44| MetaInfo | 20 | 0x14 |
45+---------------------------------------------+------------------+-----------------+
46| Content | 21 | 0x15 |
47+---------------------------------------------+------------------+-----------------+
48| SignatureInfo | 22 | 0x16 |
49+---------------------------------------------+------------------+-----------------+
50| SignatureValue | 23 | 0x17 |
51+---------------------------------------------+------------------+-----------------+
Alexander Afanasyeva4397b82013-12-26 05:25:27 +0000[diff] [blame]52| **Data/MetaInfo** |
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]53+---------------------------------------------+------------------+-----------------+
54| ContentType | 24 | 0x18 |
55+---------------------------------------------+------------------+-----------------+
56| FreshnessPeriod | 25 | 0x19 |
57+---------------------------------------------+------------------+-----------------+
58| FinalBlockId | 26 | 0x1a |
59+---------------------------------------------+------------------+-----------------+
Alexander Afanasyeva4397b82013-12-26 05:25:27 +0000[diff] [blame]60| **Data/Signature** |
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]61+---------------------------------------------+------------------+-----------------+
62| SignatureType | 27 | 0x1b |
63+---------------------------------------------+------------------+-----------------+
64| KeyLocator | 28 | 0x1c |
65+---------------------------------------------+------------------+-----------------+
Junxiao Shi665ccf92018-07-13 13:23:23 -0400[diff] [blame]66| KeyDigest | 29 | 0x1d |
67+---------------------------------------------+------------------+-----------------+
Zhiyi Zhang47e51372019-02-25 13:47:01 -0800[diff] [blame]68| SignatureNonce | 38 (non-critical)| 0x26 |
69+---------------------------------------------+------------------+-----------------+
70| Timestamp | 40 (non-critical)| 0x28 |
71+---------------------------------------------+------------------+-----------------+
Junxiao Shib211da22017-12-14 20:05:35 +0000[diff] [blame]72| **Link Object** |
73+---------------------------------------------+------------------+-----------------+
74| Delegation | 31 | 0x1f |
75+---------------------------------------------+------------------+-----------------+
76| Preference | 30 | 0x1e |
77+---------------------------------------------+------------------+-----------------+
Alexander Afanasyevfffabfb2013-12-11 21:29:05 +0000[diff] [blame]78
Alexander Afanasyevca58dc22013-12-28 21:04:59 +0000[diff] [blame]79.. _type reservations:
80
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]81TLV-TYPE number reservations
82~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Alexander Afanasyevfffabfb2013-12-11 21:29:05 +0000[diff] [blame]83
84+----------------+-----------------------------------------------------------+
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]85| Number range | Designation |
Alexander Afanasyevfffabfb2013-12-11 21:29:05 +0000[diff] [blame]86+================+===========================================================+
Alexander Afanasyeve9f48512018-01-15 23:44:50 -0500[diff] [blame]87| 9 | Reserved, formerly `Selectors` |
Junxiao Shibdc75012015-01-13 22:09:12 -0700[diff] [blame]88+----------------+-----------------------------------------------------------+
89| 11 | Reserved, formerly `Scope` |
Alexander Afanasyev718b86a2014-02-16 05:42:20 +0000[diff] [blame]90+----------------+-----------------------------------------------------------+
Alexander Afanasyeve9f48512018-01-15 23:44:50 -0500[diff] [blame]91| 13 | Reserved, formerly `MinSuffixComponents` |
92+----------------+-----------------------------------------------------------+
93| 14 | Reserved, formerly `MaxSuffixComponents` |
94+----------------+-----------------------------------------------------------+
95| 15 | Reserved, formerly `PublisherPublicKeyLocator` |
96+----------------+-----------------------------------------------------------+
97| 16 | Reserved, formerly `Exclude` |
98+----------------+-----------------------------------------------------------+
99| 17 | Reserved, formerly `ChildSelector` |
100+----------------+-----------------------------------------------------------+
101| 19 | Reserved, formerly `Any` |
102+----------------+-----------------------------------------------------------+
Junxiao Shib211da22017-12-14 20:05:35 +0000[diff] [blame]103| 32 | Reserved, formerly `SelectedDelegation` |
104+----------------+-----------------------------------------------------------+
Junxiao Shidcb0f372019-04-06 18:45:55 +0000[diff] [blame^]105| [80, 100] | Reserved for assignments related to local-link data |
Junxiao Shi4406fdd2015-06-10 13:28:10 -0700[diff] [blame]106| | processing, e.g., `NDNLP`_, etc. (1-byte encoding) |
Alexander Afanasyevb917c0b2014-02-12 19:53:48 +0000[diff] [blame]107+----------------+-----------------------------------------------------------+
Junxiao Shidcb0f372019-04-06 18:45:55 +0000[diff] [blame^]108| [101, 127] | Reserved for assignments related to the forwarder |
Alexander Afanasyev7455e9b2014-06-25 09:41:08 -0700[diff] [blame]109| | (1-byte encoding) |
Alexander Afanasyevfffabfb2013-12-11 21:29:05 +0000[diff] [blame]110+----------------+-----------------------------------------------------------+
Junxiao Shidcb0f372019-04-06 18:45:55 +0000[diff] [blame^]111| all other | |
112| numbers in | |
113| [1, 127] | Reserved for future assignments (1-byte encoding) |
Alexander Afanasyevfffabfb2013-12-11 21:29:05 +0000[diff] [blame]114+----------------+-----------------------------------------------------------+
Junxiao Shidcb0f372019-04-06 18:45:55 +0000[diff] [blame^]115| [128, 252] | For application use (1-byte encoding) |
116+----------------+-----------------------------------------------------------+
117| [800, 1000] | Reserved for assignments related to local-link data |
Junxiao Shi4406fdd2015-06-10 13:28:10 -0700[diff] [blame]118| | processing, e.g., `NDNLP`_, etc. (3-byte encoding) |
119+----------------+-----------------------------------------------------------+
Junxiao Shidcb0f372019-04-06 18:45:55 +0000[diff] [blame^]120| all other | Reserved for future assignments (3-byte encoding) |
121| numbers in | |
122| [253, 32767] | |
Alexander Afanasyevfffabfb2013-12-11 21:29:05 +0000[diff] [blame]123+----------------+-----------------------------------------------------------+
Junxiao Shidcb0f372019-04-06 18:45:55 +0000[diff] [blame^]124| >32767 | For application use (3-byte or 5-byte encoding) |
Alexander Afanasyevfffabfb2013-12-11 21:29:05 +0000[diff] [blame]125+----------------+-----------------------------------------------------------+
Alexander Afanasyev718b86a2014-02-16 05:42:20 +0000[diff] [blame]126
Junxiao Shi1082b422017-07-18 23:37:52 +0000[diff] [blame]127.. _NDNLP: https://redmine.named-data.net/projects/nfd/wiki/NDNLPv2