X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=perl%2FInvestigate.pm;fp=perl%2FInvestigate.pm;h=8db4c355321257597399a10d61b76515f9749e24;hb=07f2e6cff3523ababee9c42008568cb469befe9d;hp=0000000000000000000000000000000000000000;hpb=5cfb9a8a63b34dd2b40c11e05cf5322649c96832;p=spider.git

diff --git a/perl/Investigate.pm b/perl/Investigate.pm
new file mode 100644
index 00000000..8db4c355
--- /dev/null
+++ b/perl/Investigate.pm
@@ -0,0 +1,70 @@
+#
+# Investigate whether an external node is accessible
+#
+# If it is, make it believable otherwise mark as not
+# to be believed. 
+#
+# It is possible to store up state for a node to be 
+# investigated, so that if it is accessible, its details
+# will be passed on to whomsoever might be interested.
+#
+# Copyright (c) 2004 Dirk Koopman, G1TLH
+#
+# $Id$
+#
+
+use strict;
+
+package Investigate;
+
+use DXDebug;
+use DXUtil;
+
+
+use vars qw($VERSION $BRANCH);
+$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
+$main::build += $VERSION;
+$main::branch += $BRANCH;
+
+use vars qw (%list %valid);
+
+%list = ();						# the list of outstanding investigations
+%valid = (						# valid fields
+		  call => '0,Callsign',
+		  start => '0,Started at,atime',
+		  version => '0,Node Version',
+		  build => '0,Node Build',
+		  here => '0,Here?,yesno',
+		  conf => '0,In Conf?,yesno',
+		 );
+
+
+sub new
+{
+	my $pkg = shift;
+	my $call = shift;
+	my $self = $list{$call} || bless { call=>$call, start=>$main::systime }, ref($pkg) || $pkg;
+	return $self;
+}
+
+sub get
+{
+	return $list{$_[0]};
+}
+
+sub AUTOLOAD
+{
+	no strict;
+	my $name = $AUTOLOAD;
+	return if $name =~ /::DESTROY$/;
+	$name =~ s/^.*:://o;
+  
+	confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
+
+	# this clever line of code creates a subroutine which takes over from autoload
+	# from OO Perl - Conway
+	*$AUTOLOAD = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}};
+	goto &$AUTOLOAD;
+}
+1;