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author | Eric Wong <normalperson@yhbt.net> | 2010-07-19 10:09:58 +0000 |
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committer | Eric Wong <normalperson@yhbt.net> | 2010-07-19 17:04:28 -0700 |
commit | 5451f0c20d2382ac126e923179c096357d20cf0a (patch) | |
tree | aa0c53e1574db980a1769053d20dd7063c909482 /lib/rainbows/event_machine/response_pipe.rb | |
parent | 53b04c96d38bc6bb5fb3b4874fbf59aae81eb6f0 (diff) | |
download | rainbows-5451f0c20d2382ac126e923179c096357d20cf0a.tar.gz |
Some applications may not use Response*Pipe and TryDefer at all, so there's no reason to pollute the runtime with extra nodes to mark during GC.
Diffstat (limited to 'lib/rainbows/event_machine/response_pipe.rb')
-rw-r--r-- | lib/rainbows/event_machine/response_pipe.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/rainbows/event_machine/response_pipe.rb b/lib/rainbows/event_machine/response_pipe.rb new file mode 100644 index 0000000..88d6e5a --- /dev/null +++ b/lib/rainbows/event_machine/response_pipe.rb @@ -0,0 +1,28 @@ +# -*- encoding: binary -*- +# :enddoc: +module Rainbows::EventMachine::ResponsePipe + # garbage avoidance, EM always uses this in a single thread, + # so a single buffer for all clients will work safely + BUF = '' + + def initialize(client, alive) + @client, @alive = client, alive + end + + def notify_readable + begin + @client.write(@io.read_nonblock(16384, BUF)) + rescue Errno::EINTR + rescue Errno::EAGAIN + return + rescue EOFError + detach + return + end while true + end + + def unbind + @client.quit unless @alive + @io.close + end +end |