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nf-req-id.txt
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| #!/usr/bin/perl | |
| # curl -I https://app.netlify.app/ | |
| use YAML::XS qw(Dump); | |
| my $resp = &head_url('http://clock.netlify.app/'); | |
| #printf "resp: %s\n",Dump($resp); | |
| #printf "headers: %s\n",Dump($resp->headers); | |
| my $rid = $resp->headers()->{'x-nf-request-id'}; | |
| printf "rid: %s\n",$rid; | |
| my $stamp = &decode_base36($rid); | |
| printf "t: %s\n",time; | |
| printf "stamp: %s (%db)\n",unpack('H*',$stamp),length($stamp)*8; | |
| my @n = unpack'N*',$stamp; | |
| printf "n: %s\n",join',',@n; | |
| exit $?; | |
| sub head_url { | |
| my $url = shift; | |
| use LWP::Simple qw(head); | |
| my $resp = head $url; | |
| warn "Couldn't head $url" unless defined $resp; | |
| return $resp; | |
| } | |
| sub encode_base36 { | |
| use Math::BigInt; | |
| use Math::Base36 qw(); | |
| my $n = Math::BigInt->from_bytes(shift); | |
| my $k36 = Math::Base36::encode_base36($n,@_); | |
| #$k36 =~ y,0-9A-Z,A-Z0-9,; | |
| return $k36; | |
| } | |
| sub decode_base36 { | |
| use Math::BigInt; | |
| use Math::Base36 qw(); | |
| #$k36 = uc($_[0]) | |
| #$k36 =~ y,A-Z0-9,0-9A-Z; | |
| my $n = Math::Base36::decode_base36($_[0]); | |
| my $bin = Math::BigInt->new($n)->as_bytes(); | |
| return $bin; | |
| } | |
| 1; |
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