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#!/opt/bin/perl |
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BEGIN { require "common.pl" } |
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our $NUM_DOWNLOADERS = 5; |
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our $db_http = table "http"; |
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our $db_torrent = table "torrent"; |
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############################################################################# |
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my $finish = new Coro::Channel 25; |
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my @finishers = async { |
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while (my $info = $finish->get) { |
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my ($i, $data) = @$info; |
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$stat{data} += length $data; |
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db_put $db_torrent, undef, $i, $data, 0; |
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} |
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}; |
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############################################################################# |
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my $download = new Coro::Channel 200; |
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my @downloaders = map { |
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async { |
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while (my $info = $download->get) { |
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my ($i, $url) = @$info; |
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my ($data, $hdr) = GET $url; |
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if ($hdr->{Status} == 200) { |
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$finish->put ([$i, $data]); |
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} elsif ($hdr->{Status} == 404) { |
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warn "$url: status $hdr->{Status}\n"; |
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#$finish->put ([$i, undef]); |
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} else { |
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warn "$url: status $hdr->{Status}\n"; |
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} |
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} |
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} |
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} 1..$NUM_DOWNLOADERS; |
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############################################################################# |
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async { |
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my $c = $db_http->cursor; |
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while () { |
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db_c_get $c, my $i, my $data, BDB::NEXT; |
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last if $!; |
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$stat{stat} = $i; |
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$data = decompress $data; |
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$data =~ m%<a href="([^"]+)" title="Torrent File"% or die "$i $data"; |
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my $url = $1; |
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BDB::db_get $db_torrent, undef, $i, my $data, 0; |
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next unless $!; |
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$download->put ([$i, $url]); |
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}; |
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undef $c; |
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$download->shutdown; |
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$_->join |
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for @downloaders; |
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$finish->shutdown; |
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$_->join for @finishers; |
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EV::unloop; |
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}; |
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EV::loop; |
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