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# Xerl (c) 2005-2011, 2013-2015 by Paul Buetow
#
# E-Mail: xerl@dev.buetow.org WWW: http://xerl.buetow.org
#
# This is free software, you may use it and distribute it under the same
# terms as Perl itself.
package Xerl::Main::Global;
use strict;
use warnings;
use v5.14.0;
sub SHUTDOWN {
exit 0;
# Never reach this point
return undef;
}
sub DEBUG {
say "Debug::@_";
return undef;
}
sub ERROR {
print "Content-Type: text/plain\n\nXerl runtime error: ",
join( ' ', time, @_ );
Xerl::Main::Global::SHUTDOWN();
# Never reach this point
return undef;
}
sub PLAIN {
print "Content-Type: text/plain\n\n";
DEBUG(@_) if @_;
return undef;
}
sub REDIRECT ($) {
my $location = shift;
say "Status: 301 Moved Permanantly";
print "Location: $location\n\n";
return undef;
}
sub HTTP {
my $descr = _HTTP_DESCR(shift);
print $descr;
local $, = ' ';
print $descr;
Xerl::Main::Global::SHUTDOWN();
# Never reach this point
return undef;
}
sub _HTTP_DESCR ($;$) {
my ( $status, $infomsg ) = @_;
$infomsg //= '';
# Sub returns one of the strings below
if ( $status == 404 ) {
"Status: 404 Not Found $infomsg\015\012\n\n"
}
else {
"Status: 405 Method not allowed $infomsg\015\012\n\n";
}
}
1;
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