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discard """
exitcode: 0
output: ""
"""
import asyncdispatch, net, os, nativesockets
# bug: https://github.com/nim-lang/Nim/issues/5279
proc setupServerSocket(hostname: string, port: Port): AsyncFD =
let fd = createNativeSocket()
if fd == osInvalidSocket:
raiseOSError(osLastError())
setSockOptInt(fd, SOL_SOCKET, SO_REUSEADDR, 1)
var aiList = getAddrInfo(hostname, port)
if bindAddr(fd, aiList.ai_addr, aiList.ai_addrlen.Socklen) < 0'i32:
freeAddrInfo(aiList)
raiseOSError(osLastError())
freeAddrInfo(aiList)
if listen(fd) != 0:
raiseOSError(osLastError())
setBlocking(fd, false)
result = fd.AsyncFD
register(result)
const port = Port(5614)
for i in 0..100:
let serverFd = setupServerSocket("localhost", port)
serverFd.accept().callback = proc(fut: Future[AsyncFD]) =
if not fut.failed:
fut.read().closeSocket()
var fd = createAsyncNativeSocket()
waitFor fd.connect("localhost", port)
serverFd.closeSocket()
fd.closeSocket()
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