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#!/usr/bin/perl -w
use strict;
use FCGI::Async;
use IO::Async::Loop;
my $loop = IO::Async::Loop->new();
sub on_request
{
my ( $fcgi, $req ) = @_;
my $env = $req->params();
my $page = "";
my $path = $env->{PATH_INFO} || "/";
my $qs = $env->{QUERY_STRING} || "";
my %queryparams = map { m/^(.*?)=(.*)$/ && ( $1, $2 ) } split( m/&/, $qs );
$page = "<h1>Request Variables</h1>\n";
$page .= "<h2>Basics</h2>\n" .
"<p>Path: <tt>$path</tt></p>\n";
if ( keys %queryparams ) {
$page .= "<h2>Query parameters</h2>\n" .
"<table border=\"1\">\n";
foreach my $key ( sort keys %queryparams ) {
$page .= "<tr><td>$key</td><td><tt>$queryparams{$key}</tt></td></tr>\n";
}
$page .= "</table>\n";
}
$page .= "<h2>Environment variables</h2>\n";
$page .= "<table>\n";
foreach my $key ( sort keys %$env ) {
$page .= "<tr><td>$key</td><td><tt>$env->{$key}</tt></td></tr>\n";
}
$page .= "</table>\n";
$req->print_stdout(
"Content-type: text/html\r\n" .
"Content-length: " . length( $page ) . "\r\n" .
"\r\n" .
$page . "\r\n"
);
$req->finish();
}
my $fcgi = FCGI::Async->new(
handle => \*STDIN,
loop => $loop,
on_request => \&on_request,
);
$loop->loop_forever();
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