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# Xerl (c) 2005-2011, Dipl.-Inform. (FH) Paul C. Buetow
#
# E-Mail: xerl@dev.buetow.org WWW: http://xerl.buetow.org
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of buetow.org nor the names of its contributors may
# be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
package Xerl::Main::Global;
sub SHUTDOWN {
exit 0;
# Never reach this point
return undef;
}
sub DEBUG {
print 'Debug::', @_, "\n";
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;
print "Status: 301 Moved Permanantly\n";
print "Location: $location\n\n";
return undef;
}
sub _HTTP_DESCR ($;$) {
my ($status, $infomsg) = @_;
$infomsg //= '';
if ( $status == 404 ) {
"Status: 404 Not Found $infomsg\015\012\n\n"
}
else {
"Status: 405 Method not allowed $infomsg\015\012\n\n";
}
}
sub HTTP {
my $descr = _HTTP_DESCR(shift);
print $descr;
local $, = ' ';
print $descr;
Xerl::Main::Global::SHUTDOWN();
# Never reach this point
return undef;
}
1;
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