mirror of https://github.com/vacp2p/nim-libp2p.git
72 lines
2.4 KiB
Nim
72 lines
2.4 KiB
Nim
import
|
|
options, tables, chronos, bearssl,
|
|
switch, peerid, peerinfo, stream/connection, multiaddress,
|
|
crypto/crypto, transports/[transport, tcptransport],
|
|
muxers/[muxer, mplex/mplex],
|
|
protocols/[identify, secure/secure, secure/noise],
|
|
upgrademngrs/[upgrade, muxedupgrade], connmanager
|
|
|
|
export
|
|
switch, peerid, peerinfo, connection, multiaddress, crypto
|
|
|
|
type
|
|
SecureProtocol* {.pure.} = enum
|
|
Noise,
|
|
Secio {.deprecated.}
|
|
|
|
proc newStandardSwitch*(privKey = none(PrivateKey),
|
|
address = MultiAddress.init("/ip4/127.0.0.1/tcp/0").tryGet(),
|
|
secureManagers: openarray[SecureProtocol] = [
|
|
SecureProtocol.Noise,
|
|
],
|
|
transportFlags: set[ServerFlags] = {},
|
|
rng = newRng(),
|
|
inTimeout: Duration = 5.minutes,
|
|
outTimeout: Duration = 5.minutes,
|
|
maxConnections = MaxConnections,
|
|
maxIn = -1,
|
|
maxOut = -1,
|
|
maxConnsPerPeer = MaxConnectionsPerPeer): Switch =
|
|
proc createMplex(conn: Connection): Muxer =
|
|
Mplex.init(
|
|
conn,
|
|
inTimeout = inTimeout,
|
|
outTimeout = outTimeout)
|
|
|
|
if rng == nil: # newRng could fail
|
|
raise (ref CatchableError)(msg: "Cannot initialize RNG")
|
|
|
|
let
|
|
seckey = privKey.get(otherwise = PrivateKey.random(rng[]).tryGet())
|
|
peerInfo = PeerInfo.init(seckey, [address])
|
|
|
|
var
|
|
secureManagerInstances: seq[Secure]
|
|
|
|
for sec in secureManagers:
|
|
case sec
|
|
of SecureProtocol.Noise:
|
|
secureManagerInstances &= newNoise(rng, seckey).Secure
|
|
of SecureProtocol.Secio:
|
|
quit("Secio is deprecated!") # use of secio is unsafe
|
|
|
|
let
|
|
mplexProvider = newMuxerProvider(createMplex, MplexCodec)
|
|
ms = newMultistream()
|
|
identify = newIdentify(peerInfo)
|
|
muxers = {MplexCodec: mplexProvider}.toTable
|
|
connManager = ConnManager.init(maxConnsPerPeer, maxConnections, maxIn, maxOut)
|
|
muxedUpgrade = MuxedUpgrade.init(identify, muxers, secureManagerInstances, connManager, ms)
|
|
transports = @[Transport(TcpTransport.init(transportFlags, muxedUpgrade))]
|
|
|
|
let switch = newSwitch(
|
|
peerInfo,
|
|
transports,
|
|
identify,
|
|
muxers,
|
|
secureManagers = secureManagerInstances,
|
|
connManager = connManager,
|
|
ms = ms)
|
|
|
|
return switch
|