--- /dev/null
+#!/usr/bin/perl -w
+#
+#
+use strict;
+use utf8;
+use CGI;
+my $q = CGI->new;
+require LWP::UserAgent;
+my $ua = LWP::UserAgent->new(env_proxy => 1,
+ keep_alive => 1,
+ timeout => 30,
+ );
+use HTTP::Cookies;
+use LWP;
+$ua->cookie_jar({});
+
+###############
+$cam::url = "http://slug.realraum.at:8088/?action=snapshot";
+#$cam::get = {action=>"snapshot"};
+$cam::localpath = "/tmp/realraum-freeze.jpg";
+###############
+
+sub output_saved_image
+{
+ return 0 if ( not -e $cam::localpath);
+ my $fh;
+ print STDOUT header("image/jpeg");
+ open($fh,"<$cam::localpath") or exit;
+ while (<$fh>) {print $_};
+ close($fh);
+ return 1;
+}
+
+sub save_remote_image
+{
+ my $response;
+ $response = $ua->get($cam::url);
+ if (defined $response and $response->content =~ /^\xff\xd8/)
+ {
+ my $fh;
+ open($fh,">$cam::localpath");
+ print $fh $response->content;
+ close($fh);
+
+ print STDOUT header("text/html");
+ print STDOUT "<html><body>done</body></html>\n";
+ return 1;
+ }
+ return 0;
+}
+
+sub output_error
+{
+ print STDOUT header("text/html","404 Not Found");
+ print STDOUT "<html><body><h1>Sorry</h1><h2>The picture you requested could not be found</h2></body></html>\n";
+ return 1;
+}
+
+if ($q->param('freeze') eq "98VB9s")
+{
+ exit if (&save_remote_image);
+}
+elsif (-e $cam::localpath and -M $cam::localpath)
+{
+ exit if (&output_saved_image);
+}
+&output_error;