32 lines
825 B
Factor
Executable File
32 lines
825 B
Factor
Executable File
! Copyright (C) 2008 Slava Pestov, Doug Coleman
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel calendar alarms io.streams.duplex io.encodings ;
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IN: io.timeouts
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! Won't need this with new slot accessors
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GENERIC: timeout ( obj -- dt/f )
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GENERIC: set-timeout ( dt/f obj -- )
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M: duplex-stream set-timeout
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2dup
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duplex-stream-in set-timeout
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duplex-stream-out set-timeout ;
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M: decoder set-timeout decoder-stream set-timeout ;
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M: encoder set-timeout encoder-stream set-timeout ;
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GENERIC: timed-out ( obj -- )
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M: object timed-out drop ;
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: queue-timeout ( obj timeout -- alarm )
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>r [ timed-out ] curry r> later ;
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: with-timeout ( obj quot -- )
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over dup timeout dup [
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queue-timeout slip cancel-alarm
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] [
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2drop call
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] if ; inline
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