From a472851a7e290dac262131fd7f73b567332df6e4 Mon Sep 17 00:00:00 2001
From: minima <minima>
Date: Wed, 21 Dec 2005 16:21:46 +0000
Subject: [PATCH] add DXSql module and condiational processing

---
 perl/DXSql.pm        | 50 ++++++++++++++++++++++++++++++++++++++++++++
 perl/DXVars.pm.issue | 20 +++++++-----------
 perl/cluster.pl      | 15 ++++++++++++-
 3 files changed, 71 insertions(+), 14 deletions(-)
 create mode 100644 perl/DXSql.pm

diff --git a/perl/DXSql.pm b/perl/DXSql.pm
new file mode 100644
index 00000000..932b9b0e
--- /dev/null
+++ b/perl/DXSql.pm
@@ -0,0 +1,50 @@
+#
+# The master SQL module
+#
+# $Id$
+#
+# Copyright (c) 2006 Dirk Koopman G1TLH
+#
+
+package DXSql;
+
+use strict;
+
+our $active = 0;
+
+sub init
+{
+	return $active if $active;
+	
+	eval { 
+		require DBI;
+	};
+	unless ($@) {
+		import DBI;
+		$active++;
+	}
+	return $active;
+} 
+
+sub new
+{
+	my $class = shift;
+	my $dsn = shift;
+	my $user = shift;
+	my $passwd = shift;
+	my $self;
+	
+	return undef unless $active;
+	my $dbh;
+	eval {$dbh = DBI->connect($dsn, $user, $passwd); };
+	$self = bless {dbh => $dbh}, $class if $dbh;
+	return $self;
+}
+
+sub finish
+{
+	my $self = shift;
+	$self->{dbh}->disconnect;
+} 
+1;
+
diff --git a/perl/DXVars.pm.issue b/perl/DXVars.pm.issue
index 1433d080..c8e0cc8d 100644
--- a/perl/DXVars.pm.issue
+++ b/perl/DXVars.pm.issue
@@ -9,19 +9,6 @@
 
 package main;
 
-require Exporter;
-@ISA = qw(Exporter);
-
-@EXPORT_OK = qw($mycall $myname $myalias $mylatitude $mylongtitude $mylocator
-                $myqth $myemail $myprot_version 
-                $clusterport $clusteraddr $debugfn 
-                $def_hopcount $data $system $cmd
-				$userfn $motd $local_cmd $mybbsaddr
-                $lang @my_cc
-				$pc50_interval $user_interval
-               );
-			   
-			   
 # this really does need to change for your system!!!!			   
 # use CAPITAL LETTERS
 $mycall = "GB7DJK";
@@ -98,3 +85,10 @@ $motd = "$data/motd";
 
 # are we debugging ?
 @debug = qw(chan state msg cron connect);
+
+# the SQL database DBI dsn
+#$dsn = "dbi:sqlite:$root/data/dxspider.db";
+#$dbuser = "";
+#$dbpass = "";
+
+1;
diff --git a/perl/cluster.pl b/perl/cluster.pl
index d2392ceb..2510c940 100755
--- a/perl/cluster.pl
+++ b/perl/cluster.pl
@@ -116,7 +116,7 @@ use strict;
 use vars qw(@inqueue $systime $version $starttime $lockfn @outstanding_connects 
 			$zombies $root @listeners $lang $myalias @debug $userfn $clusteraddr 
 			$clusterport $mycall $decease $is_win $routeroot $me $reqreg $bumpexisting
-			$allowdxby
+			$allowdxby $dbh $dsn $dbuser $dbpass
 		   );
 
 @inqueue = ();					# the main input queue, an array of hashes
@@ -287,6 +287,9 @@ sub cease
 	Log('cluster', "DXSpider V$version, build $build ended");
 	dbgclose();
 	Logclose();
+
+	$dbh->finish if $dbh;
+	
 	unlink $lockfn;
 #	$SIG{__WARN__} = $SIG{__DIE__} =  sub {my $a = shift; cluck($a); };
 	exit(0);
@@ -351,6 +354,16 @@ $year += 1900;
 dbg("Copyright (c) 1998-$year Dirk Koopman G1TLH");
 dbg("DXSpider Version $version, build $build started");
 
+# try to load the database
+if ($dsn && -e "$root/perl/DXSql.pm") {
+	require DXSql;
+	import DXSql;
+	
+	if (DXSql::init()) {
+		$dbh = DXSql->new($dsn, $dbuser, $dbpass);
+	}
+}
+
 # load Prefixes
 dbg("loading prefixes ...");
 dbg(USDB::init());
-- 
2.43.0