nim-libp2p-experimental/examples/node.nim

37 lines
1.2 KiB
Nim

import asyncdispatch2, nimcrypto, strutils, os
import ../libp2p/daemon/daemonapi, ../libp2p/[base58, multiaddress]
proc main(bn: string) {.async.} =
echo "= Starting P2P node"
var bootnodes = bn.split(",")
var api = await newDaemonApi({DHTFull, PSGossipSub, WaitBootstrap},
bootstrapNodes = bootnodes,
peersRequired = 1)
var id = await api.identity()
echo "= P2P node ", Base58.encode(id.peer), " started:"
for item in id.addresses:
echo item
proc pubsubLogger(api: DaemonAPI,
ticket: PubsubTicket,
message: PubSubMessage): Future[bool] {.async.} =
let bpeer = Base58.encode(message.peer)
let msglen = len(message.data)
echo "= Recieved pubsub message wit length ", msglen,
" bytes from peer ", bpeer
result = true
var ticket = await api.pubsubSubscribe("test-net", pubsubLogger)
var data = "HELLO\r\n"
var msgData = cast[seq[byte]](data)
await api.pubsubPublish("test-net", msgData)
when isMainModule:
if paramCount() != 1:
echo "Please supply bootnodes!"
else:
waitFor(main(paramStr(1)))
while true:
poll()