1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
| | # -*- encoding: binary -*-
# :enddoc:
require 'fcntl'
# this should make life easier for Zbatery if compatibility with
# fcntl-crippled platforms is required (or if FD_CLOEXEC is inherited)
# and we want to microptimize away fcntl(2) syscalls.
module Rainbows::Acceptor
# returns nil if accept fails
def sync_accept(sock)
rv = sock.accept
rv.fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC)
rv
rescue Errno::EAGAIN, Errno::ECONNABORTED, Errno::EINTR
end
# returns nil if accept fails
def accept(sock)
rv = sock.accept_nonblock
rv.fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC)
rv
rescue Errno::EAGAIN, Errno::ECONNABORTED
end
end
|