From: Tanaka Akira <akr@...17n.org>
Date: 2002-05-31T17:02:37+09:00
Subject: [ruby-dev:17249] Re: IO#size

In article <1022831735.300849.19497.nullmailer@picachu.netlab.jp>,
  matz@ruby-lang.org (Yukihiro Matsumoto) writes:

> |$B$?$@!"!VK\Ev$KM_$7$$!W$N$O!"$`$m$s!"(BContent-Length: $B$K=q$/$Y$-CM$J$o$1(B
> |$B$G!"$3$l$O(B StringIO/Tempfile $B$KCy$a$F$"$k$b$N$r(B socket $B$K$=$N$^$^?b$l(B
> |$BN.$9$h$&$J%3!<%I$,(B HTTP server $B$K$"$k$H$$$&>u67$G$O!"(BIO#size ($B$J$$$7$O(B
> |File#size) $B$N$[$&$,I,MW$J$b$N$@$H;W$$$^$9!#(B
> 
> $B$^$@$o$+$C$F$J$$$N$G$9$,!"(B
> 
>   * $B$=$N(BIO#size$B$O>l9g$K$h$C$F$O?.Mj$G$-$J$$(B(IO$B$,%=%1%C%H$@$C(B
>     $B$?$j$7$F(B)$B$b$N$G$b==J,$J$N$G$9$+(B

$BA[Dj$7$?>l9g$K$*$$$F$O(B IO $B$O(B Tempfile $B$G$"$k$3$H$,A[Dj$5$l$F$$$^$9!#(B
$B$J$N$G!"%=%1%C%H$KBP$7$F;H$*$&$H$O;W$C$F$$$^$;$s!#(B

# $B$&$%$`!#(BTempfile $B$O0Q>y$7$F$k$s$@$+$i!V(BIO $B$O(B Tempfile$B!W$H$$$&$N$OJQ(B
# $B$+!#(B

>   * $B$=$N<BAu$O(Bflush$B$7$F(Bstat.size$B$H$$$&<BAu$G==J,$J$N$G$9$+(B

StringIO#stat $B$,$J$$$N$G!"$3$l$OB-$j$^$;$s!#%G!<%?$,>.$5$$$&$A$O(B
StringIO, $BBg$-$/$J$C$?$i(B Tempfile $B$K$7$?$$$N$G!"(BStringIO $B$H(B Tempfile
$B$GB?BV$K;H$($kE[$,M_$7$$$N$G$9!#(B

>   * size$B%a%=%C%I$,I,MW$J$N$O$3$N>l9g$O<B$O(BStringIO$B$H(BTempfile
>     $B%/%i%9$@$C$?$j$9$k$N$G$9$+!)(B $B$=$l$H$b$=$l$O8BDj$7$9$.!)(B

$BA[Dj$7$?>l9g$K$O$3$l$G$b==J,$G$9!#(B
-- 
[$BEDCf(B $BE/(B][$B$?$J$+(B $B$"$-$i(B][Tanaka Akira]
$B!V$U$($m(B! $B$o$+$a$A$c$s:n@o$G$9$(C"=$B!W(B(Little Worker, $B7KM7@84](B)