mirror of https://github.com/waku-org/nwaku.git
95 lines
2.0 KiB
Nim
95 lines
2.0 KiB
Nim
when (NimMajor, NimMinor) < (1, 4):
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{.push raises: [Defect].}
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else:
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{.push raises: [].}
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import
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../../common/protobuf,
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./rpc
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proc encode*(rpc: PeerExchangeRequest): ProtoBuffer =
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var pb = initProtoBuffer()
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pb.write3(1, rpc.numPeers)
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pb.finish3()
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pb
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proc decode*(T: type PeerExchangeRequest, buffer: seq[byte]): ProtoResult[T] =
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let pb = initProtoBuffer(buffer)
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var rpc = PeerExchangeRequest(numPeers: 0)
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var numPeers: uint64
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if ?pb.getField(1, numPeers):
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rpc.numPeers = numPeers
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ok(rpc)
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proc encode*(rpc: PeerExchangePeerInfo): ProtoBuffer =
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var pb = initProtoBuffer()
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pb.write3(1, rpc.enr)
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pb.finish3()
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pb
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proc decode*(T: type PeerExchangePeerInfo, buffer: seq[byte]): ProtoResult[T] =
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let pb = initProtoBuffer(buffer)
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var rpc = PeerExchangePeerInfo(enr: @[])
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var peerInfoBuffer: seq[byte]
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if ?pb.getField(1, peerInfoBuffer):
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rpc.enr = peerInfoBuffer
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ok(rpc)
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proc encode*(rpc: PeerExchangeResponse): ProtoBuffer =
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var pb = initProtoBuffer()
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for pi in rpc.peerInfos:
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pb.write3(1, pi.encode())
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pb.finish3()
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pb
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proc decode*(T: type PeerExchangeResponse, buffer: seq[byte]): ProtoResult[T] =
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let pb = initProtoBuffer(buffer)
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var rpc = PeerExchangeResponse(peerInfos: @[])
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var peerInfoBuffers: seq[seq[byte]]
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if ?pb.getRepeatedField(1, peerInfoBuffers):
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for pib in peerInfoBuffers:
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rpc.peerInfos.add(?PeerExchangePeerInfo.decode(pib))
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ok(rpc)
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proc encode*(rpc: PeerExchangeRpc): ProtoBuffer =
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var pb = initProtoBuffer()
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pb.write3(1, rpc.request.encode())
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pb.write3(2, rpc.response.encode())
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pb.finish3()
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pb
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proc decode*(T: type PeerExchangeRpc, buffer: seq[byte]): ProtoResult[T] =
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let pb = initProtoBuffer(buffer)
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var rpc = PeerExchangeRpc()
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var requestBuffer: seq[byte]
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if not ?pb.getField(1, requestBuffer):
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return err(ProtoError.RequiredFieldMissing)
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rpc.request = ?PeerExchangeRequest.decode(requestBuffer)
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var responseBuffer: seq[byte]
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discard ?pb.getField(2, responseBuffer)
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rpc.response = ?PeerExchangeResponse.decode(responseBuffer)
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ok(rpc)
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