30 lines
831 B
Factor
30 lines
831 B
Factor
! Copyright (C) 2008 Slava Pestov, Doug Coleman
|
|
! See http://factorcode.org/license.txt for BSD license.
|
|
USING: kernel calendar alarms io io.encodings accessors
|
|
namespaces ;
|
|
IN: io.timeouts
|
|
|
|
GENERIC: timeout ( obj -- dt/f )
|
|
GENERIC: set-timeout ( dt/f obj -- )
|
|
|
|
M: decoder set-timeout stream>> set-timeout ;
|
|
|
|
M: encoder set-timeout stream>> set-timeout ;
|
|
|
|
GENERIC: cancel-operation ( obj -- )
|
|
|
|
: queue-timeout ( obj timeout -- alarm )
|
|
>r [ cancel-operation ] curry r> later ;
|
|
|
|
: with-timeout* ( obj timeout quot -- )
|
|
3dup drop queue-timeout >r nip call r> cancel-alarm ;
|
|
inline
|
|
|
|
: with-timeout ( obj quot -- )
|
|
over timeout [ >r dup timeout r> with-timeout* ] [ call ] if ;
|
|
inline
|
|
|
|
: timeouts ( dt -- )
|
|
[ input-stream get set-timeout ]
|
|
[ output-stream get set-timeout ] bi ;
|