X-Git-Url: http://www.dxcluster.org/gitweb/gitweb.cgi?p=spider.git;a=blobdiff_plain;f=perl%2FRoute.pm;h=a8820ea4fd228510d28f345ecc6913184ee2abd5;hp=2e90703e039b70015007fe8f4b0885f714e2c2e1;hb=48f0cb90d0cfbe3037f353fc25adfc33561634fa;hpb=0f840352db1ffbda3920aabba3d6eb45897e4f22 diff --git a/perl/Route.pm b/perl/Route.pm index 2e90703e..a8820ea4 100644 --- a/perl/Route.pm +++ b/perl/Route.pm @@ -1,34 +1,77 @@ -#!/usr/bin/perl +# # # This module impliments the abstracted routing for all protocols and -# is probably what I SHOULD have done the first time. +# is probably what I SHOULD have done the first time. # # Heyho. # -# This is just a container class which I expect to subclass +# This is just a container class which I expect to subclass # # Copyright (c) 2001 Dirk Koopman G1TLH # -# $Id$ -# +# +# package Route; use DXDebug; +use DXChannel; +use Prefix; +use DXUtil; use strict; -use vars qw(%list %valid); + +use vars qw(%list %valid $filterdef $maxlevel); %valid = ( call => "0,Callsign", + city => '0,City', + cq => '0,CQ Zone', + dxcc => '0,Country Code', + flags => "0,Flags,phex", + ip => '0,IP Address', + itu => '0,ITU Zone', + parent => '0,Parent Calls,parray', + state => '0,State', ); +$filterdef = bless ([ + # tag, sort, field, priv, special parser + ['channel', 'c', 0], + ['channel_dxcc', 'nc', 1], + ['channel_itu', 'ni', 2], + ['channel_zone', 'nz', 3], + ['call', 'c', 4], + ['by', 'c', 4], + ['call_dxcc', 'nc', 5], + ['by_dxcc', 'nc', 5], + ['call_itu', 'ni', 6], + ['by_itu', 'ni', 6], + ['call_zone', 'nz', 7], + ['by_zone', 'nz', 7], + ['channel_state', 'ns', 8], + ['call_state', 'ns', 9], + ['by_state', 'ns', 9], + ], 'Filter::Cmd'); + +$maxlevel = 25; # maximum recursion level in Route::config + sub new { my ($pkg, $call) = @_; - dbg('route', "$pkg created $call"); - return bless {call => $call}, $pkg; + $pkg = ref $pkg if ref $pkg; + + my $self = bless {call => $call}, $pkg; + dbg("create $pkg with $call") if isdbg('routelow'); + + # add in all the dxcc, itu, zone info + ($self->{dxcc}, $self->{itu}, $self->{cq}, $self->{state}, $self->{city}) = + Prefix::cty_data($call); + + $self->{flags} = here(1); + + return $self; } # @@ -45,7 +88,7 @@ sub _getcall return $thingy; } -# +# # add and delete a callsign to/from a list # @@ -53,26 +96,292 @@ sub _addlist { my $self = shift; my $field = shift; + my @out; foreach my $c (@_) { - my $call = _getcall($c); - unless (grep {$_ eq $call} @{$self->{$field}}) { + confess "Need a ref here" unless ref($c); + + my $call = $c->{call}; + unless (grep $_ eq $call, @{$self->{$field}}) { push @{$self->{$field}}, $call; - dbg('route', ref($self) . " adding $call to " . $self->{call} . "->\{$field\}"); + dbg(ref($self) . " adding $call to " . $self->{call} . "->\{$field\}") if isdbg('routelow'); + push @out, $c; } } + return @out; } sub _dellist { my $self = shift; my $field = shift; + my @out; foreach my $c (@_) { - my $call = _getcall($c); - if (grep {$_ eq $call} @{$self->{$field}}) { + confess "Need a ref here" unless ref($c); + my $call = $c->{call}; + if (grep $_ eq $call, @{$self->{$field}}) { $self->{$field} = [ grep {$_ ne $call} @{$self->{$field}} ]; - dbg('route', ref($self) . " deleting $call from " . $self->{call} . "->\{$field\}"); + dbg(ref($self) . " deleting $call from " . $self->{call} . "->\{$field\}") if isdbg('routelow'); + push @out, $c; } } + return @out; +} + +sub is_empty +{ + my $self = shift; + return @{$self->{$_[0]}} == 0; +} + +# +# flag field constructors/enquirers +# +# These can be called in various ways:- +# +# Route::here or $ref->here returns 1 or 0 depending on value of the here flag +# Route::here(1) returns 2 (the bit value of the here flag) +# $ref->here(1) or $ref->here(0) sets the here flag +# + +sub here +{ + my $self = shift; + my $r = shift; + return $self ? 2 : 0 unless ref $self; + return ($self->{flags} & 2) ? 1 : 0 unless defined $r; + $self->{flags} = (($self->{flags} & ~2) | ($r ? 2 : 0)); + return $r ? 1 : 0; +} + +sub conf +{ + my $self = shift; + my $r = shift; + return $self ? 1 : 0 unless ref $self; + return ($self->{flags} & 1) ? 1 : 0 unless defined $r; + $self->{flags} = (($self->{flags} & ~1) | ($r ? 1 : 0)); + return $r ? 1 : 0; +} + +sub parents +{ + my $self = shift; + return @{$self->{parent}}; +} + +# +# display routines +# + +sub user_call +{ + my $self = shift; + my $call = sprintf "%s", $self->{call}; + return $self->here ? "$call" : "($call)"; +} + +sub config +{ + my $self = shift; + my $nodes_only = shift || 0; + my $width = shift || 79; + my $level = shift; + my $seen = shift; + my @out; + my $line; + my $call = $self->{call}; + my $printit = 1; + + dbg("config: $call nodes: $nodes_only level: $level calls: " . join(',', @_)) if isdbg('routec'); + + # allow ranges + if (@_) { + $printit = grep $call =~ m|$_|, @_; + } + + if ($printit) { + my $pcall = $self->user_call; + $pcall .= ":" . $self->obscount if isdbg('obscount'); + + + $line = ' ' x ($level*2) . $pcall; + $pcall = ' ' x length $pcall; + + # recursion detector + if ((DXChannel::get($call) && $level > 1) || $seen->{$call} || $level > $maxlevel) { + $line .= ' ...'; + push @out, $line; + return @out; + } + $seen->{$call}++; + + # print users + unless ($nodes_only) { + if (@{$self->{users}}) { + $line .= '->'; + foreach my $ucall (sort @{$self->{users}}) { + my $uref = Route::User::get($ucall); + my $c; + if ($uref) { + $c = $uref->user_call; + } + else { + $c = "$ucall?"; + } + if ((length $line) + (length $c) + 1 < $width) { + $line .= $c . ' '; + } + else { + $line =~ s/\s+$//; + push @out, $line; + $line = ' ' x ($level*2) . "$pcall->$c "; + } + } + } + } + $line =~ s/->$//g; + $line =~ s/\s+$//; + push @out, $line if length $line; + } + else { + # recursion detector + if ((DXChannel::get($call) && $level > 1) || $seen->{$call} || $level > $maxlevel) { + return @out; + } + $seen->{$call}++; + } + + # deal with more nodes + foreach my $ncall (sort @{$self->{nodes}}) { + my $nref = Route::Node::get($ncall); + + if ($nref) { + my $c = $nref->user_call; + dbg("recursing from $call -> $c") if isdbg('routec'); + my @rout = $nref->config($nodes_only, $width, $level+1, $seen, @_); + if (@rout && @_) { + push @out, ' ' x ($level*2) . $self->user_call unless grep /^\s+$call/, @out; + } + push @out, @rout; + } else { + push @out, ' ' x (($level+1)*2) . "$ncall?" if @_ == 0 || (@_ && grep $ncall =~ m|$_|, @_); + } + } + + return @out; +} + +sub cluster +{ + my $nodes = Route::Node::count(); + my $tot = Route::User::count(); + my ($users, $maxlocalusers) = DXCommandmode::user_count(); # the user count is wrong because of skimmers + my $maxusers = Route::User::max(); + my $uptime = main::uptime(); + my $localnodes = $DXChannel::count - $users; # this is now wrong because of skimmers + + return ($nodes, $tot, $users, $maxlocalusers, $maxusers, $uptime, $localnodes); + + +} + +# +# routing things +# + +sub get +{ + my $call = shift; + return Route::Node::get($call) || Route::User::get($call); +} + +sub findroutes +{ + my $call = shift; + my %cand; + my @out; + + dbg("ROUTE: findroutes $call") if isdbg('findroutes'); + + my $nref = Route::get($call); + return () unless $nref; + + # we are directly connected, force "best possible" priority, but + # carry on in case user is connected on other nodes. + my $dxchan = DXChannel::get($call); + if ($dxchan) { + dbg("ROUTE: findroutes $call -> directly connected") if isdbg('findroutes'); + $cand{$call} = 99; + } + + # obtain the dxchannels that have seen this thingy + my @parent = $nref->isa('Route::User') ? @{$nref->{parent}} : $call; + foreach my $p (@parent) { + next if $p eq $main::mycall; # this is dealt with above + + # deal with directly connected nodes, again "best priority" + $dxchan = DXChannel::get($p); + if ($dxchan) { + dbg("ROUTE: findroutes $call -> connected direct via parent $p") if isdbg('findroutes'); + $cand{$p} = 99; + next; + } + + my $r = Route::Node::get($p); + if ($r) { + my %r = $r->PC92C_dxchan; + while (my ($k, $v) = each %r) { + $cand{$k} = $v if $v > ($cand{$k} || 0); + } + } + } + + # remove any dxchannels that have gone away + while (my ($k, $v) = each %cand) { + if (my $dxc = DXChannel::get($k)) { + push @out, [$v, $dxc]; + } + } + + # get a sorted list of dxchannels with the highest hop count first + my @nout = sort {$b->[0] <=> $a->[0]} @out; + if (isdbg('findroutes')) { + if (@nout) { + for (@nout) { + dbg("ROUTE: findroutes $call -> $_->[0] " . $_->[1]->call); + } + } + } + + return @nout; +} + +# find all the possible dxchannels which this object might be on +sub alldxchan +{ + my $self = shift; + my @dxchan = findroutes($self->{call}); + return map {$_->[1]} @dxchan; +} + +sub dxchan +{ + my $self = shift; + + # ALWAYS return the locally connected channel if present; + my $dxchan = DXChannel::get($self->call); + return $dxchan if $dxchan; + + my @dxchan = $self->alldxchan; + return undef unless @dxchan; + + # dxchannels are now returned in order of "closeness" + return $dxchan[0]; +} + +sub delete_interface +{ + } # @@ -83,19 +392,21 @@ sub DESTROY { my $self = shift; my $pkg = ref $self; - - dbg('route', "$pkg $self->{call} destroyed"); + + dbg("$pkg $self->{call} destroyed") if isdbg('routelow'); } no strict; # -# return a list of valid elements -# +# return a list of valid elements +# sub fields { my $pkg = shift; - my @out, keys %pkg::valid if ref $pkg; + $pkg = ref $pkg if ref $pkg; + my $val = "${pkg}::valid"; + my @out = keys %$val; push @out, keys %valid; return @out; } @@ -105,10 +416,11 @@ sub fields # sub field_prompt -{ +{ my ($self, $ele) = @_; my $pkg = ref $self; - return $pkg::valid{$ele} || $valid{$ele}; + my $val = "${pkg}::valid"; + return $val->{$ele} || $valid{$ele}; } # @@ -116,16 +428,18 @@ sub field_prompt # sub AUTOLOAD { - my $self = shift; - my ($pkg, $name) = $AUTOLOAD =~ /^(.*)::([^:]*)$/; - return if $name eq 'DESTROY'; - - confess "Non-existant field '$AUTOLOAD'" unless $valid{$name} || $pkg::valid{$name}; + 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}} ; - @_ ? $self->{$name} = shift : $self->{$name} ; + *{$AUTOLOAD} = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}}; + goto &$AUTOLOAD; + } 1;