diff options
Diffstat (limited to 'lib/kgio/autopush')
-rw-r--r-- | lib/kgio/autopush/acceptor.rb | 42 | ||||
-rw-r--r-- | lib/kgio/autopush/sock_rw.rb | 68 |
2 files changed, 110 insertions, 0 deletions
diff --git a/lib/kgio/autopush/acceptor.rb b/lib/kgio/autopush/acceptor.rb new file mode 100644 index 0000000..2bf6dd9 --- /dev/null +++ b/lib/kgio/autopush/acceptor.rb @@ -0,0 +1,42 @@ +# Copyright (C) 2015 all contributors <kgio-public@bogomips.org> +# License: LGPLv2.1 or later (https://www.gnu.org/licenses/lgpl-2.1.txt) + +# using this code is not recommended, for backwards compatibility only +class Kgio::TCPServer + include Kgio::Autopush + + alias_method :kgio_accept_orig, :kgio_accept + undef_method :kgio_accept + def kgio_accept(*args) + kgio_autopush_post_accept(kgio_accept_orig(*args)) + end + + alias_method :kgio_tryaccept_orig, :kgio_tryaccept + undef_method :kgio_tryaccept + def kgio_tryaccept(*args) + kgio_autopush_post_accept(kgio_tryaccept_orig(*args)) + end + +private + + def kgio_autopush_post_accept(rv) # :nodoc: + return rv unless Kgio.autopush? && rv.respond_to?(:kgio_autopush=) + if my_state = FDMAP[fileno] + if my_state.obj == self + rv.kgio_autopush = true if my_state.ap_state == :acceptor + return rv + end + else + my_state = FDMAP[fileno] ||= Kgio::Autopush::APState.new + end + my_state.obj = self + my_state.ap_state = nil + begin + n = getsockopt(Socket::IPPROTO_TCP, Kgio::Autopush::NOPUSH).unpack('i') + my_state.ap_state = :acceptor if n[0] == 1 + rescue Errno::ENOTSUPP # non-TCP socket + end + rv.kgio_autopush = true if my_state.ap_state == :acceptor + rv + end +end diff --git a/lib/kgio/autopush/sock_rw.rb b/lib/kgio/autopush/sock_rw.rb new file mode 100644 index 0000000..52f7a45 --- /dev/null +++ b/lib/kgio/autopush/sock_rw.rb @@ -0,0 +1,68 @@ +# Copyright (C) 2015 all contributors <kgio-public@bogomips.org> +# License: LGPLv2.1 or later (https://www.gnu.org/licenses/lgpl-2.1.txt) + +# using this code is not recommended, for backwards compatibility only +module Kgio::Autopush::SockRW # :nodoc: + include Kgio::Autopush + + def kgio_read(*) # :nodoc: + kgio_push_pending_data + super + end + + def kgio_read!(*) # :nodoc: + kgio_push_pending_data + super + end + + def kgio_tryread(*) # :nodoc: + kgio_push_pending_data + super + end + + def kgio_trypeek(*) # :nodoc: + kgio_push_pending_data + super + end + + def kgio_peek(*) # :nodoc: + kgio_push_pending_data + super + end + + def kgio_syssend(*) # :nodoc: + kgio_push_pending_data(super) + end if Kgio::SocketMethods.method_defined?(:kgio_syssend) + + def kgio_trysend(*) # :nodoc: + kgio_ap_wrap_writer(super) + end + + def kgio_trywrite(*) # :nodoc: + kgio_ap_wrap_writer(super) + end + + def kgio_trywritev(*) # :nodoc: + kgio_ap_wrap_writer(super) + end + + def kgio_write(*) # :nodoc: + kgio_ap_wrap_writer(super) + end + + def kgio_writev(*) # :nodoc: + kgio_ap_wrap_writer(super) + end + +private + + def kgio_ap_wrap_writer(rv) # :nodoc: + case rv + when :wait_readable, :wait_writable + kgio_push_pending_data + else + kgio_push_pending + end + rv + end +end |