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55 lines
1.6 KiB
Nim
55 lines
1.6 KiB
Nim
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# Waku Switch utils.
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import
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std/[options, sequtils],
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chronos, chronicles,
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stew/byteutils,
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eth/keys,
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libp2p/crypto/crypto,
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libp2p/protocols/pubsub/gossipsub,
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libp2p/nameresolving/dnsresolver,
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libp2p/nameresolving/nameresolver,
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libp2p/builders,
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libp2p/transports/[transport, tcptransport, wstransport]
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proc withWsTransport*(b: SwitchBuilder): SwitchBuilder =
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b.withTransport(proc(upgr: Upgrade): Transport = WsTransport.new(upgr))
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proc newWakuSwitch*(
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privKey = none(crypto.PrivateKey),
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address = MultiAddress.init("/ip4/127.0.0.1/tcp/0").tryGet(),
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wsAddress = MultiAddress.init("/ip4/127.0.0.1/tcp/1").tryGet(),
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secureManagers: openarray[SecureProtocol] = [
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SecureProtocol.Noise,
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],
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transportFlags: set[ServerFlags] = {},
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rng = crypto.newRng(),
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inTimeout: Duration = 5.minutes,
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outTimeout: Duration = 5.minutes,
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maxConnections = MaxConnections,
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maxIn = -1,
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maxOut = -1,
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maxConnsPerPeer = MaxConnectionsPerPeer,
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nameResolver: NameResolver = nil,
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wsEnabled: bool = false): Switch
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{.raises: [Defect, LPError].} =
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var b = SwitchBuilder
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.new()
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.withRng(rng)
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.withMaxConnections(maxConnections)
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.withMaxIn(maxIn)
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.withMaxOut(maxOut)
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.withMaxConnsPerPeer(maxConnsPerPeer)
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.withMplex(inTimeout, outTimeout)
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.withNoise()
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.withTcpTransport(transportFlags)
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.withNameResolver(nameResolver)
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if privKey.isSome():
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b = b.withPrivateKey(privKey.get())
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if wsEnabled == true:
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b = b.withAddresses(@[wsAddress, address])
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b = b.withWsTransport()
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else :
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b = b.withAddress(address)
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b.build()
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