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69 lines
2.4 KiB
Nim
69 lines
2.4 KiB
Nim
# compile time options here
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const
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libp2p_secure {.strdefine.} = ""
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libp2p_pubsub_sign {.booldefine.} = true
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libp2p_pubsub_verify {.booldefine.} = true
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import
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options, tables, chronicles, chronos,
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libp2p/[switch, peer, peerinfo, connection, multiaddress, crypto/crypto],
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libp2p/transports/[transport, tcptransport],
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libp2p/muxers/[muxer, mplex/mplex, mplex/types],
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libp2p/protocols/[identify, secure/secure],
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libp2p/protocols/pubsub/[pubsub, gossipsub],
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../../waku/protocol/v2/waku_protocol
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import
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libp2p/protocols/secure/noise,
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libp2p/protocols/secure/secio
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export
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switch, peer, peerinfo, connection, multiaddress, crypto
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type
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SecureProtocol* {.pure.} = enum
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Noise,
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Secio
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proc newStandardSwitch*(privKey = none(PrivateKey),
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address = MultiAddress.init("/ip4/127.0.0.1/tcp/0").tryGet(),
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triggerSelf = false,
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secureManagers: openarray[SecureProtocol] = [
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# NOTE below relates to Eth2
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# TODO investigate why we're getting fewer peers on public testnets with noise
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SecureProtocol.Secio,
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SecureProtocol.Noise, # array cos order matters
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],
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verifySignature = libp2p_pubsub_verify,
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sign = libp2p_pubsub_sign,
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transportFlags: set[ServerFlags] = {}): Switch =
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info "newStandardSwitch"
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proc createMplex(conn: Connection): Muxer =
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result = newMplex(conn)
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let
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seckey = privKey.get(otherwise = PrivateKey.random(ECDSA).tryGet())
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peerInfo = PeerInfo.init(seckey, [address])
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mplexProvider = newMuxerProvider(createMplex, MplexCodec)
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transports = @[Transport(TcpTransport.init(transportFlags))]
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muxers = {MplexCodec: mplexProvider}.toTable
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identify = newIdentify(peerInfo)
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var
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secureManagerInstances: seq[Secure]
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for sec in secureManagers:
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case sec
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of SecureProtocol.Noise:
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secureManagerInstances &= newNoise(seckey).Secure
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of SecureProtocol.Secio:
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secureManagerInstances &= newSecio(seckey).Secure
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let pubSub = PubSub newPubSub(WakuSub, peerInfo, triggerSelf)
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result = newSwitch(peerInfo,
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transports,
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identify,
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muxers,
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secureManagers = secureManagerInstances,
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pubSub = some(pubSub))
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