# compile time options here const libp2p_secure {.strdefine.} = "" libp2p_pubsub_sign {.booldefine.} = true libp2p_pubsub_verify {.booldefine.} = true import options, tables, switch, peer, peerinfo, connection, multiaddress, crypto/crypto, transports/[transport, tcptransport], muxers/[muxer, mplex/mplex, mplex/types], protocols/[identify, secure/secure], protocols/pubsub/[pubsub, gossipsub, floodsub] when libp2p_secure == "noise": import protocols/secure/noise else: import protocols/secure/secio export switch, peer, peerinfo, connection, multiaddress, crypto proc newStandardSwitch*(privKey = none(PrivateKey), address = MultiAddress.init("/ip4/127.0.0.1/tcp/0"), triggerSelf = false, gossip = false, verifySignature = libp2p_pubsub_verify, sign = libp2p_pubsub_sign, transportFlags: TransportFlags = {}): Switch = proc createMplex(conn: Connection): Muxer = result = newMplex(conn) let seckey = privKey.get(otherwise = PrivateKey.random(ECDSA)) peerInfo = PeerInfo.init(seckey, [address]) mplexProvider = newMuxerProvider(createMplex, MplexCodec) transports = @[Transport(newTransport(TcpTransport, transportFlags))] muxers = {MplexCodec: mplexProvider}.toTable identify = newIdentify(peerInfo) when libp2p_secure == "noise": let secureManagers = {NoiseCodec: newNoise(seckey).Secure}.toTable else: let secureManagers = {SecioCodec: newSecio(seckey).Secure}.toTable let pubSub = if gossip: PubSub newPubSub(GossipSub, peerInfo = peerInfo, triggerSelf = triggerSelf, verifySignature = verifySignature, sign = sign) else: PubSub newPubSub(FloodSub, peerInfo = peerInfo, triggerSelf = triggerSelf, verifySignature = verifySignature, sign = sign) result = newSwitch(peerInfo, transports, identify, muxers, secureManagers = secureManagers, pubSub = some(pubSub))