in core/src/main/java/com/github/shadowsocks/net/LocalSocketListener.kt [68:80]
open fun shutdown(scope: CoroutineScope) {
running = false
localSocket.fileDescriptor?.apply {
// see also: https://issuetracker.google.com/issues/36945762#comment15
if (valid()) try {
Os.shutdown(this, OsConstants.SHUT_RDWR)
} catch (e: ErrnoException) {
// suppress fd inactive or already closed
if (e.errno != OsConstants.EBADF && e.errno != OsConstants.ENOTCONN) throw e.rethrowAsSocketException()
}
}
scope.launch { closeChannel.receive() }
}