sort working...
[spider.git] / perl / Route.pm
index a9f80fea4e3afe8b1e546c88444fd202467141f8..79208af4789b5c5d610ad001895286ee089219fa 100644 (file)
@@ -27,7 +27,7 @@ $BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0))
 $main::build += $VERSION;
 $main::branch += $BRANCH;
 
-use vars qw(%list %valid $filterdef);
+use vars qw(%list %valid $filterdef $default_metric);
 
 %valid = (
                  call => "0,Callsign",
@@ -37,8 +37,11 @@ use vars qw(%list %valid $filterdef);
                  cq => '0,CQ Zone',
                  state => '0,State',
                  city => '0,City',
+                 dxchan => '0,DXChans,parray',
+                 links => '0,Node Links,parray',
                 );
 
+
 $filterdef = bless ([
                          # tag, sort, field, priv, special parser 
                          ['channel', 'c', 0],
@@ -58,6 +61,7 @@ $filterdef = bless ([
                          ['by_state', 'ns', 9],
                         ], 'Filter::Cmd');
 
+$default_metric = 10;
 
 sub new
 {
@@ -170,12 +174,6 @@ sub conf
        return $r ? 1 : 0;
 }
 
-sub parents
-{
-       my $self = shift;
-       return @{$self->{parent}};
-}
-
 # 
 # display routines
 #
@@ -243,7 +241,7 @@ sub config
        }
        
        # deal with more nodes
-       foreach my $ncall (sort @{$self->{nodes}}) {
+       foreach my $ncall (sort @{$self->{links}}) {
                my $nref = Route::Node::get($ncall);
 
                if ($nref) {
@@ -279,34 +277,61 @@ sub get
        return Route::Node::get($call) || Route::User::get($call);
 }
 
+sub _distance
+{
+       my $self = shift;
+       my $ah = shift;
+       my $call = $self->{call};
+       
+       if (DXChannel->get($call)) {
+               my $n = scalar @_ || 0;
+               my $o = $ah->{$call} || 9999;
+               $ah->{$call} = $n if $n < $o;
+               dbg("_distance hit: $call = $n") if isdbg('routech');
+               return;
+       } 
+
+       dbg("_distance miss $call: " . join(',', @_)) if isdbg('routech');
+       
+       foreach my $c (@{$self->{links}}) {
+               next if $c eq $call || $c eq $main::mycall;
+               next if grep $c eq $_, @_;
+               
+               my $n = get($c);
+               _distance($n, $ah, @_, $c);
+       }
+       return;
+}
+
+sub _ordered_routes
+{
+       my $self = shift;
+       my @routes;
+
+       if (exists $self->{dxchan}) {
+               dbg("stored routes for $self->{call}: " . join(',', @{$self->{dxchan}})) if isdbg('routech');
+               return @{$self->{dxchan}} if exists $self->{dxchan};
+       }
+
+       my %ah;
+       _distance($self, \%ah);
+       
+       @routes = sort {$ah{$a} <=> $ah{$b}} keys %ah;
+       $self->{dxchan} = \@routes;
+       dbg("new routes for $self->{call}: " . join(',', @routes)) if isdbg('routech');
+       return @routes;
+}
+
 # find all the possible dxchannels which this object might be on
 sub alldxchan
 {
        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;
-                       } 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('routech', "Got dxchan: " . join(',', (map{ $_->call } @dxchan)) );
+
+       @dxchan = map {DXChannel->get($_)} _ordered_routes($self) unless @dxchan;
        return @dxchan;
 }
 
@@ -334,7 +359,19 @@ sub dxchan
        return $dxchan;
 }
 
+sub _addlink
+{
+       my $self = shift;
+       delete $self->{dxchan};
+    return $self->_addlist('links', @_);
+}
 
+sub _dellink
+{
+       my $self = shift;
+       delete $self->{dxchan};
+    return $self->_dellist('links', @_);
+}
 
 #
 # track destruction