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vacp2p-rfc
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Update waku.md (#68)

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Dean Eigenmann 2019-12-05 14:37:39 +01:00 committed by Oskar Thorén
parent 3d4b696add
commit c85a2d8aa7
1 changed files with 34 additions and 32 deletions
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@ -78,21 +78,23 @@ Using [Augmented Backus-Naur form (ABNF)](https://tools.ietf.org/html/rfc5234) w
; Packet codes 0 - 127 are reserved for Waku protocol
packet-code = 1*3DIGIT
; limit ip is the number of accepted packets per s for an IP
limit-ip = 1*DIGIT
; rate limits
limit-ip = 1*DIGIT
limit-peerid = 1*DIGIT
limit-topic = 1*DIGIT
; limit peerid is the number of accepted packets per s for a peer id
limit-peerid = 1*DIGIT
rate-limits = "[" limit-ip limit-peerid limit-topic "]"
; limit topic is the number of accepted packets per s for a topic
limit-topic = 1*DIGIT
light-node = BIT
rate-limts = "[" limit-ip limit-peerid limit-topic "]"
status = "[" version pow-requirement [ bloom-filter ] [ light-node ] [confirmations-enabled] [rate-limits] "]"
status = "["
version pow-requirement
[ bloom-filter ] [ light-node ]
[confirmations-enabled] [rate-limits]
"]"
; version is "an integer (as specified in RLP)"
version = DIGIT
version = DIGIT
confirmations-enabled = BIT
@ -101,48 +103,48 @@ confirmations-enabled = BIT
; of a 64-bit floating point number.
; Values of qNAN, sNAN, INF and -INF are not allowed.
; Negative values are also not allowed."
pow-requirement = pow
pow-requirement = pow
; bloom filter is "a byte array"
bloom-filter = *OCTET
bloom-filter = *OCTET
light-node = BIT
waku-envelope = "[" expiry ttl topic data nonce "]"
waku-envelope = "[" expiry ttl topic data nonce "]"
; 4 bytes (UNIX time in seconds)
expiry = 4OCTET
expiry = 4OCTET
; 4 bytes (time-to-live in seconds)
ttl = 4OCTET
ttl = 4OCTET
; 4 bytes of arbitrary data
topic = 4OCTET
topic = 4OCTET
; byte array of arbitrary size
; (contains encrypted message)
data = OCTET
data = OCTET
; 8 bytes of arbitrary data
; (used for PoW calculation)
nonce = 8OCTET
nonce = 8OCTET
messages = 1*waku-envelope
messages = 1*waku-envelope
p2p-request = waku-envelope
; mail server / client specific
p2p-request = waku-envelope
p2p-message = 1*waku-envelope
p2p-message = 1*waku-envelope
; packet-format needs to be paired with its corresponding
; packet-format
packet-format = "[" packet-code packet-format "]"
packet-format = "[" packet-code packet-format "]"
required-packet = 0 status /
1 messages /
2 pow-requirement /
3 bloom-filter
optional-packet = 126 p2p-request / 127 p2p-message
required-packet = 0 status / 1 messages / 2 pow-requirement / 3 bloom-filter
optional-packet = 126 p2p-request / 127 p2p-message
; packet-format needs to be paired with its corresponding packet-format
packet = "[" required-packet [ optional-packet ] "]"
packet-format = "[" packet-code packet-format "]"
packet = "[" required-packet [ optional-packet ] "]"
```
All primitive types are RLP encoded. Note that, per RLP specification, integers are encoded starting from `0x00`.