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package LWP::Protocol::data;
# Implements access to data:-URLs as specified in RFC 2397
use strict;
our $VERSION = '6.61';
require HTTP::Response;
require HTTP::Status;
use parent qw(LWP::Protocol);
use HTTP::Date qw(time2str);
require LWP; # needs version number
sub request
{
my($self, $request, $proxy, $arg, $size) = @_;
# check proxy
if (defined $proxy)
{
return HTTP::Response->new( HTTP::Status::RC_BAD_REQUEST,
'You can not proxy with data');
}
# check method
my $method = $request->method;
unless ($method eq 'GET' || $method eq 'HEAD') {
return HTTP::Response->new( HTTP::Status::RC_BAD_REQUEST,
'Library does not allow method ' .
"$method for 'data:' URLs");
}
my $url = $request->uri;
my $response = HTTP::Response->new( HTTP::Status::RC_OK, "Document follows");
my $media_type = $url->media_type;
my $data = $url->data;
$response->header('Content-Type' => $media_type,
'Content-Length' => length($data),
'Date' => time2str(time),
'Server' => "libwww-perl-internal/$LWP::VERSION"
);
$data = "" if $method eq "HEAD";
return $self->collect_once($arg, $response, $data);
}
1;
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