nim-libp2p/libp2p/standard_setup.nim

37 lines
1.4 KiB
Nim

import
options, tables,
switch, peer, peerinfo, connection, multiaddress,
crypto/crypto, transports/[transport, tcptransport],
muxers/[muxer, mplex/mplex, mplex/types],
protocols/[identify, secure/secure, secure/secio],
protocols/pubsub/[pubsub, gossipsub, floodsub]
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): 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))]
muxers = {MplexCodec: mplexProvider}.toTable
identify = newIdentify(peerInfo)
secureManagers = {SecioCodec: Secure(newSecio seckey)}.toTable
pubSub = if gossip: PubSub newPubSub(GossipSub, peerInfo, triggerSelf)
else: PubSub newPubSub(FloodSub, peerInfo, triggerSelf)
result = newSwitch(peerInfo,
transports,
identify,
muxers,
secureManagers = secureManagers,
pubSub = some(pubSub))