baddescriptor.nim

## Run this in one session, then run the following in another:
##
##  echo "hello" | nc 127.0.0.1 9001
##
import asyncdispatch
import asyncnet

proc serve(port: Port, address = "") {.async.} =
  var server = newAsyncSocket()
  server.setSockOpt(OptReuseAddr, true)
  server.bindAddr(port, address)
  server.listen()

  let client = await server.accept()
  
  # application code
  let msg1 = client.recv(1024)
  yield msg1
  asyncCheck client.send("message 1")
  client.close()
  # end application code

if isMainModule:
  asyncCheck serve(9001.Port, "127.0.0.1")
  while true:
    poll()