X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FRoute.pm;h=0f23d45531c1e40ba6aa9640931b232e01a338eb;hb=be8bb8ddece08d2893896418423a95548cbf316f;hp=afce3a042d850200af3b9478d8e6b88cd8527403;hpb=6230850db2f82835e5ef75da4f418615ba4261da;p=spider.git

diff --git a/perl/Route.pm b/perl/Route.pm
index afce3a04..0f23d455 100644
--- a/perl/Route.pm
+++ b/perl/Route.pm
@@ -9,7 +9,7 @@
 #
 # Copyright (c) 2001 Dirk Koopman G1TLH
 #
-# $Id$
+#
 #
 
 package Route;
@@ -200,7 +200,7 @@ sub config
 		$pcall .= ":" . $self->obscount if isdbg('obscount');
 
 
-		$line = ' ' x ($level*2) . "$pcall";
+		$line = ' ' x ($level*2) . $pcall;
 		$pcall = ' ' x length $pcall;
 
 		# recursion detector
@@ -285,34 +285,75 @@ sub get
 	return Route::Node::get($call) || Route::User::get($call);
 }
 
-# find all the possible dxchannels which this object might be on
-sub alldxchan
+sub findroutes
 {
-	my $self = shift;
-	my @dxchan;
-#	dbg("Trying node $self->{call}") if isdbg('routech');
-
-	my $dxchan = DXChannel::get($self->{call});
-	push @dxchan, $dxchan if $dxchan;
-
-	# it isn't, build up a list of dxchannels and possible ping times
-	# for all the candidates.
-	unless (@dxchan) {
-		foreach my $p (@{$self->{parent}}) {
-#			dbg("Trying parent $p") if isdbg('routech');
-			next if $p eq $main::mycall; # the root
-			my $dxchan = DXChannel::get($p);
-			if ($dxchan) {
-				push @dxchan, $dxchan unless grep $dxchan == $_, @dxchan;
+	my $call = shift;
+	my $level = shift || 0;
+	my $seen = shift || {};
+	my @out;
+
+	dbg("findroutes: $call level: $level calls: " . join(',', @_)) if isdbg('routec');
+
+	# recursion detector
+	return () if $seen->{$call};
+
+	# return immediately if we are directly connected
+	if (my $dxchan = DXChannel::get($call)) {
+		$seen->{$call}++;
+		push @out, $level ? [$level, $dxchan] : $dxchan;
+		return @out;
+	}
+	$seen->{$call}++;
+
+	# deal with more nodes
+	my $nref = Route::get($call);
+	return () unless $nref;
+	foreach my $ncall (@{$nref->{parent}}) {
+		unless ($seen->{$ncall}) {
+
+			# put non-pc9x nodes to the back of the queue
+			my $l = $level + ($nref->{do_pc9x} ? 0 : 30);
+			dbg("recursing from $call -> $ncall level $l") if isdbg('routec');
+			my @rout = findroutes($ncall, $l+1, $seen);
+			push @out, @rout;
+		}
+	}
+
+	if ($level == 0) {
+		my @nout = map {$_->[1]} sort {$a->[0] <=> $b->[0]} @out;
+		my $last;
+		if ($nref->isa('Route::Node')) {
+			my $ncall = $nref->PC92C_dxchan;
+			$last = DXChannel::get($ncall) if $ncall;
+		} else {
+			my $pcall = $nref->{parent}->[0];
+			my ($ref, $ncall);
+			$ref = Route::Node::get($pcall) if $pcall;
+			$ncall = $ref->PC92C_dxchan if $ref;
+			$last = DXChannel::get($ncall) if $ncall;
+		}
+
+		if (isdbg('findroutes')) {
+			if (@out) {
+				foreach (sort {$a->[0] <=> $b->[0]} @out) {
+					dbg("ROUTE: findroute $call -> $_->[0] " . $_->[1]->call);
+				}
 			} else {
-				next if grep $p eq $_, @_;
-				my $ref = Route::Node::get($p);
-#				dbg("Next node $p " . ($ref ? 'Found' : 'NOT Found') if isdbg('routech') );
-				push @dxchan, $ref->alldxchan($self->{call}, @_) if $ref;
+				dbg("ROUTE: findroute $call -> PC92C_dxchan " . $last->call) if $last;
 			}
 		}
+		push @nout, $last if @out == 0 && $last;
+		return @nout;
+	} else {
+		return @out;
 	}
-#	dbg('routech', "Got dxchan: " . join(',', (map{ $_->call } @dxchan)) );
+}
+
+# find all the possible dxchannels which this object might be on
+sub alldxchan
+{
+	my $self = shift;
+	my @dxchan = findroutes($self->{call});
 	return @dxchan;
 }
 
@@ -328,16 +369,18 @@ sub dxchan
 	return undef unless @dxchan;
 
 	# determine the minimum ping channel
-	my $minping = 99999999;
-	foreach my $dxc (@dxchan) {
-		my $p = $dxc->pingave;
-		if (defined $p  && $p < $minping) {
-			$minping = $p;
-			$dxchan = $dxc;
-		}
-	}
-	$dxchan = shift @dxchan unless $dxchan;
-	return $dxchan;
+#	my $minping = 99999999;
+#	foreach my $dxc (@dxchan) {
+#		my $p = $dxc->pingave;
+#		if (defined $p  && $p < $minping) {
+#			$minping = $p;
+#			$dxchan = $dxc;
+#		}
+#	}
+#	$dxchan = shift @dxchan unless $dxchan;
+
+	# dxchannels are now returned in order of "closeness"
+	return $dxchan[0];
 }