82 lines
2.6 KiB
Nim
82 lines
2.6 KiB
Nim
import asyncdispatch2, nimcrypto, strutils
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import ../libp2p/daemon/daemonapi
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const
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ConsoleAddress = "/tmp/console-chat.sock"
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ServerAddress = "/tmp/remote-chat.sock"
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ServerProtocols = @["/test-chat-stream"]
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type
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CustomData = ref object
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api: DaemonAPI
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remotes: seq[StreamTransport]
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proc threadMain(a: int) {.thread.} =
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## This procedure performs reading from `stdin` and sends data over
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## unix domain socket to main thread.
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var transp = waitFor connect(initTAddress(ConsoleAddress))
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while true:
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var line = stdin.readLine()
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let res = waitFor transp.write(line & "\r\n")
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proc serveThread(server: StreamServer,
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transp: StreamTransport) {.async.} =
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## This procedure perform readin on local unix domain socket and
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## sends data to remote clients.
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var udata = getUserData[CustomData](server)
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while true:
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try:
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var line = await transp.readLine()
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if line.startsWith("/connect"):
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var parts = line.split(" ")
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if len(parts) == 2:
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var address = fromHex(parts[1])
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echo "= Searching for peer ", toHex(address)
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var id = await udata.api.dhtFindPeer(address)
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echo "= Connecting to peer ", toHex(address)
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await udata.api.connect(id.peer, id.addresses)
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echo "= Opening stream to peer chat ", toHex(address)
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var stream = await udata.api.openStream(id.peer, ServerProtocols)
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udata.remotes.add(transp)
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echo "= Connected to peer chat ", toHex(address)
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else:
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var msg = line & "\r\n"
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echo "<< ", msg
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var pending = newSeq[Future[int]]()
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for item in udata.remotes:
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pending.add(item.write(msg))
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if len(pending) > 0:
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var results = await all(pending)
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except:
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break
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proc main() {.async.} =
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var data = new CustomData
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data.remotes = newSeq[StreamTransport]()
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var lserver = createStreamServer(initTAddress(ConsoleAddress),
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serveThread, udata = data)
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lserver.start()
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var thread: Thread[int]
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thread.createThread(threadMain, 0)
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echo "= Starting P2P node"
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data.api = await newDaemonApi({DHTFull})
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await sleepAsync(1000)
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var id = await data.api.identity()
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proc streamHandler(api: DaemonAPI, stream: P2PStream) {.async.} =
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echo "= Peer ", toHex(stream.peer), " joined chat"
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while true:
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var line = await stream.transp.readLine()
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echo ">> ", line
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await data.api.addHandler(ServerProtocols, streamHandler)
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echo "= Your PeerID is ", toHex(id.peer)
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when isMainModule:
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waitFor(main())
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while true:
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poll()
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