date: 03/14/2005
title: P2P
author: Florian Gross (flgr)
email: flgr [at] ccan [dot] de
comments: This program was posted on RedHanded and should be well known already.
code:
require'drb';F=File;def c(u)DRbObject.new((),u)end;def x(u)[P,u].hash;end;def s(
p)F.basename p[/[^|]+/]end;P,M,U,V,*O=$*;M["s"]?(DRb.start_service V,Class.new{
def p(z=O)O.push(*z).uniq;end;new.methods.map{|m|m[/_[_t]/]||private(m)};def y;(
p(U)+p).map{|u|u!=U&&c(u).f(x(u),p(U))};self;end;def f(c,a=O,t=2)x(U)==c&&t<1?
Dir[s(a)]:t<2?[*open(s(a),"rb")]:p(a)end}.new.y;sleep):c(U).f(x(U)).map{|n|c(n).
f(x(n),V,0).map{|f|s f}.map{|f|O[0]?p(f):open(f,"wb")<<c(n).f(x(n),f,1)}}