libp2p-test-plans/multidim-interop/nim/mainv1.nim

93 lines
2.8 KiB
Nim

import
std/[os, strutils, sequtils],
chronos, redis, serialization, json_serialization,
libp2p, libp2p/protocols/ping, libp2p/transports/wstransport
type
ResultJson = object
handshakePlusOneRTTMillis: float
pingRTTMilllis: float
let
testTimeout =
try: seconds(parseInt(getEnv("test_timeout_seconds")))
except CatchableError: 3.minutes
proc main {.async.} =
let
transport = getEnv("transport")
muxer = getEnv("muxer")
secureChannel = getEnv("security")
isDialer = getEnv("is_dialer") == "true"
envIp = getEnv("ip", "0.0.0.0")
ip =
# nim-libp2p doesn't do snazzy ip expansion
if envIp == "0.0.0.0":
block:
let addresses = getInterfaces().filterIt(it.name == "eth0").mapIt(it.addresses)
if addresses.len < 1 or addresses[0].len < 1:
quit "Can't find local ip!"
($addresses[0][0].host).split(":")[0]
else:
envIp
redisAddr = getEnv("redis_addr", "redis:6379").split(":")
# using synchronous redis because async redis is based on
# asyncdispatch instead of chronos
redisClient = open(redisAddr[0], Port(parseInt(redisAddr[1])))
switchBuilder = SwitchBuilder.new()
case transport:
of "tcp":
discard switchBuilder.withTcpTransport().withAddress(
MultiAddress.init("/ip4/" & ip & "/tcp/0").tryGet()
)
of "ws":
discard switchBuilder.withTransport(proc (upgr: Upgrade): Transport = WsTransport.new(upgr)).withAddress(
MultiAddress.init("/ip4/" & ip & "/tcp/0/ws").tryGet()
)
else: doAssert false
case secureChannel:
of "noise": discard switchBuilder.withNoise()
else: doAssert false
case muxer:
of "yamux": discard switchBuilder.withYamux()
of "mplex": discard switchBuilder.withMplex()
else: doAssert false
let
rng = libp2p.newRng()
switch = switchBuilder.withRng(rng).build()
pingProtocol = Ping.new(rng = rng)
switch.mount(pingProtocol)
await switch.start()
defer: await switch.stop()
if not isDialer:
discard redisClient.rPush("listenerAddr", $switch.peerInfo.fullAddrs.tryGet()[0])
await sleepAsync(100.hours) # will get cancelled
else:
let
remoteAddr = MultiAddress.init(redisClient.bLPop(@["listenerAddr"], testTimeout.seconds.int)[1]).tryGet()
dialingStart = Moment.now()
remotePeerId = await switch.connect(remoteAddr)
stream = await switch.dial(remotePeerId, PingCodec)
pingDelay = await pingProtocol.ping(stream)
totalDelay = Moment.now() - dialingStart
await stream.close()
echo Json.encode(
ResultJson(
handshakePlusOneRTTMillis: float(totalDelay.milliseconds),
pingRTTMilllis: float(pingDelay.milliseconds)
)
)
quit(0)
discard waitFor(main().withTimeout(testTimeout))
quit(1)