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5747ff5be0
* Change contentTopic to string * Missed a spot * Try to fix Windows CI Co-authored-by: Oskar Thorén <ot@oskarthoren.com>
49 lines
1.4 KiB
Nim
49 lines
1.4 KiB
Nim
## Waku Message module.
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##
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## See https://github.com/vacp2p/specs/blob/master/specs/waku/v2/waku-message.md
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## for spec.
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##
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## For payload content and encryption, see waku/v2/node/waku_payload.nim
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import
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libp2p/protobuf/minprotobuf
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type
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ContentTopic* = string
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WakuMessage* = object
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payload*: seq[byte]
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contentTopic*: ContentTopic
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version*: uint32
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# sender generated timestamp
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timestamp*: float64
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# the proof field indicates that the message is not a spam
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# this field will be used in the rln-relay protocol
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# XXX Experimental, this is part of https://rfc.vac.dev/spec/17/ spec and not yet part of WakuMessage spec
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proof*: seq[byte]
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# Encoding and decoding -------------------------------------------------------
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proc init*(T: type WakuMessage, buffer: seq[byte]): ProtoResult[T] =
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var msg = WakuMessage()
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let pb = initProtoBuffer(buffer)
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discard ? pb.getField(1, msg.payload)
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discard ? pb.getField(2, msg.contentTopic)
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discard ? pb.getField(3, msg.version)
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discard ? pb.getField(4, msg.timestamp)
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# XXX Experimental, this is part of https://rfc.vac.dev/spec/17/ spec and not yet part of WakuMessage spec
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discard ? pb.getField(21, msg.proof)
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ok(msg)
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proc encode*(message: WakuMessage): ProtoBuffer =
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result = initProtoBuffer()
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result.write(1, message.payload)
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result.write(2, message.contentTopic)
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result.write(3, message.version)
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result.write(4, message.timestamp)
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result.write(21, message.proof)
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