Beefy Boxes and Bandwidth Generously Provided by pair Networks
The stupid question is the question not asked
 
PerlMonks  

Re: Iain Campbell Truskett ("Spoon"/"Koschei") RIP 2003-12-29

by mugwumpjism (Hermit)
on Jan 15, 2004 at 11:23 UTC ( #321518=note: print w/replies, xml ) Need Help??


in reply to Iain Campbell Truskett ("Spoon"/"Koschei") RIP 2003-12-29

He may be missed, but his code won't be. He has a public SVN repository which is open access. If he was still with us today, I'm sure he'd be glad to know that someone wrote this piece of code ... so that we may not lose any of his gifts.

This one's for you, spoon.

#!/usr/bin/perl -w use strict; use POE; use POE::Component::Client::UserAgent; use XML::Sablotron::DOM; use URI; my @urls = qw(http://dellah.org/svn/perl/); my $thread = 0; sub _start { $_[HEAP]->{situa} = new XML::Sablotron::Situation(); $_[HEAP]->{alias} = "useragent".$_[ARG0]; $_[HEAP]->{thread} = ++$thread; POE::Component::Client::UserAgent->new (alias => $_[HEAP]->{alias}); $_[KERNEL]->yield("next"); } sub next { if (my $url = pop @urls) { $_[HEAP]->{url} = URI->new($url); print "Thread $_[HEAP]->{thread} fetching $url\n"; $_[KERNEL]->post ( $_[HEAP]->{alias} => "request", { request => HTTP::Request->new(GET => $url), response => $_[SESSION]->postback('got_it') } ); } else { print "Thread $_[HEAP]->{thread} waiting 10s for more work\n"; $_[KERNEL]->delay(waiting => 10); } } sub waiting { if (@urls) { goto \&next; } else { print "Thread $_[HEAP]->{thread} shutting down\n"; $_[KERNEL]->post ( $_[HEAP]->{alias} => "shutdown", ); } } sub got_it { my (undef, $response) = @{$_[ARG1]}; # write the response to a file my $url = $_[HEAP]->{url}; # pick a filename like wget does (my $filename = $url) =~ s{^http://}{}; my ($dirname) = ($filename =~ m{(.*)/[^/]*}); ( -d $dirname ) || system("mkdir -p '$dirname'"); if ($response->is_success) { if ($url =~ m{/$}) { print "Thread $_[HEAP]->{thread} scanning $url\n"; # a directory - grok it with Sablotron $_[HEAP]->{doc} = XML::Sablotron::DOM::parseBuffer ($_[HEAP]->{situa}, $response->content); my @dir_nodes = @{ $_[HEAP]->{doc}->xql("//dir") || []}; for my $node (@dir_nodes) { push @urls, URI->new_abs($node->getAttribute("href"), $url) } my @file_nodes = @{ $_[HEAP]->{doc}->xql("//file") || []}; for my $node (@file_nodes) { push @urls, URI->new_abs($node->getAttribute("href"), $url) } } else { # write response ... if (open FOO, ">$filename") { print "Thread $_[HEAP]->{thread} saving $url to $filename\ +n"; print FOO $response->content; close FOO; } else { warn "failed to open $filename for writing; $!"; }; } } else { warn "Thread $_[HEAP]->{thread} got error loading $url; " .$response->status_line."\n"; } $_[KERNEL]->yield("next"); } for (1..3) { POE::Session -> create ( inline_states => { _start => \&_start, next => \&next, got_it => \&got_it, waiting => \&waiting, }, args => [ $_ ], # arguments ); } $poe_kernel->run();
$h=$ENV{HOME};my@q=split/\n\n/,`cat $h/.quotes`;$s="$h/." ."signature";$t=`cat $s`;print$t,"\n",$q[rand($#q)],"\n";

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://321518]
help
Chatterbox?
[holli]: i saw that thread and figured it`s OPP value too high. i didnt realise its PM code
[LanX]: its the style attribute, I can't show you pm code, can only link to old everything docs of you want
[holli]: i'd like to keep my sanity, tyvm
[holli]: at least what's left off it :)
[LanX]: the+everything+ bible

How do I use this? | Other CB clients
Other Users?
Others avoiding work at the Monastery: (10)
As of 2017-11-20 21:44 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    In order to be able to say "I know Perl", you must have:













    Results (294 votes). Check out past polls.

    Notices?