X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FRoute%2FNode.pm;h=e2b154169b38b0cdc0a062508ee91dba42563776;hb=f63d598af3f797b56b8d5e23ec4ff5254192eee9;hp=e29fe3caefb1eeb393dd1322ff21f99ee3428888;hpb=6624dcdf07d628e8d6a16fc6549edf40be25b7b2;p=spider.git diff --git a/perl/Route/Node.pm b/perl/Route/Node.pm index e29fe3ca..e2b15416 100644 --- a/perl/Route/Node.pm +++ b/perl/Route/Node.pm @@ -3,31 +3,42 @@ # # Copyright (c) 2001 Dirk Koopman G1TLH # -# $Id$ -# +# +# package Route::Node; use DXDebug; use Route; use Route::User; +use DXUtil; use strict; -use vars qw(%list %valid @ISA $max $filterdef); +use vars qw(%list %valid @ISA $max $filterdef $obscount); @ISA = qw(Route); %valid = ( - parent => '0,Parent Calls,parray', + K => '9,Seen on PC92K,yesno', nodes => '0,Nodes,parray', users => '0,Users,parray', usercount => '0,User Count', version => '0,Version', + build => '0,Build', + handle_xml => '0,Using XML,yesno', + lastmsg => '0,Last Route Msg,atime', + lastid => '0,Last Route MsgID', + do_pc9x => '0,Uses pc9x,yesno', + via_pc92 => '0,In via pc92?,yesno', + obscount => '0,Obscount', + last_PC92C => '9,Last PC92C', + PC92C_dxchan => '9,PC92C hops,phash', ); $filterdef = $Route::filterdef; %list = (); $max = 0; +$obscount = 3; sub count { @@ -38,6 +49,7 @@ sub count sub max { + count(); return $max; } @@ -50,7 +62,7 @@ sub max # object with that callsign. The upper layers are expected to do something # sensible with this! # -# called as $parent->add(call, dxchan, version, flags) +# called as $parent->add(call, dxchan, version, flags) # sub add @@ -60,12 +72,13 @@ sub add confess "Route::add trying to add $call to myself" if $call eq $parent->{call}; my $self = get($call); if ($self) { - $self->_addparent($parent->{call}); - $parent->_addnode($call); + $self->_addparent($parent); + $parent->_addnode($self); return undef; } - $parent->_addnode($call); $self = $parent->new($call, @_); + $parent->_addnode($self); + dbg("CLUSTER: node $call added") if isdbg('cluster'); return $self; } @@ -82,26 +95,53 @@ sub del my $pref = shift; # delete parent from this call's parent list - my $pcall = $pref->{call}; - my $ncall = $self->{call}; - $pref->_delnode($ncall);; - my $ref = $self->_delparent($pcall); + $pref->_delnode($self); + $self->_delparent($pref); my @nodes; - + my $ncall = $self->{call}; + # is this the last connection, I have no parents anymore? - unless (@$ref) { + unless (@{$self->{parent}}) { foreach my $rcall (@{$self->{nodes}}) { next if grep $rcall eq $_, @_; my $r = Route::Node::get($rcall); push @nodes, $r->del($self, $ncall, @_) if $r; } $self->_del_users; - delete $list{$self->{call}}; + delete $list{$ncall}; push @nodes, $self; + dbg("CLUSTER: node $ncall deleted") if isdbg('cluster'); } return @nodes; } +# this deletes this node completely by grabbing the parents +# and deleting me from them, then deleting me from all the +# dependent nodes. +sub delete +{ + my $self = shift; + my @out; + my $ncall = $self->{call}; + + # get rid of users and parents + $self->_del_users; + if (@{$self->{parent}}) { + foreach my $call (@{$self->{parent}}) { + my $parent = Route::Node::get($call); + push @out, $parent->del($self) if $parent; + } + } + # get rid of my nodes + push @out, $self->del_nodes; + # this only happens if we a orphan with no parents + if ($list{$ncall}) { + push @out, $self; + delete $list{$ncall}; + } + return @out; +} + sub del_nodes { my $parent = shift; @@ -128,19 +168,22 @@ sub add_user { my $self = shift; my $ucall = shift; + my $here = shift; + my $ip = shift; confess "Trying to add NULL User call to routing tables" unless $ucall; - $self->_adduser($ucall); - - $self->{usercount} = scalar @{$self->{users}}; my $uref = Route::User::get($ucall); my @out; if ($uref) { - $uref->addparent($self->{call}); + @out = $uref->addparent($self); } else { - @out = Route::User->new($ucall, $self->{call}, @_); + $uref = Route::User->new($ucall, $self->{call}, $here, $ip); + @out = $uref; } + $self->_adduser($uref); + $self->{usercount} = scalar @{$self->{users}}; + return @out; } @@ -148,13 +191,27 @@ sub add_user sub del_user { my $self = shift; - my $ucall = shift; - my $ref = Route::User::get($ucall); - $self->_deluser($ucall); - my @out = $ref->del($self) if $ref; + my $ref = shift; + my @out; + + if ($ref) { + @out = $self->_deluser($ref); + $ref->del($self); + } else { + confess "tried to delete non-existant $ref->{call} from $self->{call}"; + } + $self->{usercount} = scalar @{$self->{users}}; return @out; } +# is a user on this node +sub is_user +{ + my $self = shift; + my $call = shift; + return scalar grep {$_ eq $call} @{$self->{users}}; +} + sub usercount { my $self = shift; @@ -189,23 +246,60 @@ sub rnodes return @out; } +# this takes in a list of node and user calls (not references) from +# a config type update for a node and returns +# the differences as lists of things that have gone away +# and things that have been added. +sub calc_config_changes +{ + my $self = shift; + my %nodes = map {$_ => 1} @{$self->{nodes}}; + my %users = map {$_ => 1} @{$self->{users}}; + my $cnodes = shift; + my $cusers = shift; + if (isdbg('route')) { + dbg("ROUTE: start calc_config_changes"); + dbg("ROUTE: incoming nodes on $self->{call}: " . join(',', sort @$cnodes)); + dbg("ROUTE: incoming users on $self->{call}: " . join(',', sort @$cusers)); + dbg("ROUTE: existing nodes on $self->{call}: " . join(',', sort keys %nodes)); + dbg("ROUTE: existing users on $self->{call}: " . join(',', sort keys %users)); + } + my (@dnodes, @dusers, @nnodes, @nusers); + push @nnodes, map {my @r = $nodes{$_} ? () : $_; delete $nodes{$_}; @r} @$cnodes; + push @dnodes, keys %nodes; + push @nusers, map {my @r = $users{$_} ? () : $_; delete $users{$_}; @r} @$cusers; + push @dusers, keys %users; + if (isdbg('route')) { + dbg("ROUTE: deleted nodes on $self->{call}: " . join(',', sort @dnodes)); + dbg("ROUTE: deleted users on $self->{call}: " . join(',', sort @dusers)); + dbg("ROUTE: added nodes on $self->{call}: " . join(',', sort @nnodes)); + dbg("ROUTE: added users on $self->{call}: " . join(',', sort @nusers)); + dbg("ROUTE: end calc_config_changes"); + } + return (\@dnodes, \@dusers, \@nnodes, \@nusers); +} + sub new { my $pkg = shift; my $call = uc shift; - + confess "already have $call in $pkg" if $list{$call}; - + my $self = $pkg->SUPER::new($call); $self->{parent} = ref $pkg ? [ $pkg->{call} ] : [ ]; - $self->{version} = shift; - $self->{flags} = shift; + $self->{version} = shift || 5401; + $self->{flags} = shift || Route::here(1); $self->{users} = []; $self->{nodes} = []; - + $self->{PC92C_dxchan} = {}; + my $ip = shift; + $self->{ip} = $ip if defined $ip; + $self->reset_obs; # by definition + $list{$call} = $self; - + return $self; } @@ -214,7 +308,7 @@ sub get my $call = shift; $call = shift if ref $call; my $ref = $list{uc $call}; - dbg("Failed to get Node $call" ) if !$ref && isdbg('routerr'); + dbg("ROUTE: Failed to get Node $call" ) if !$ref && isdbg('routerr'); return $ref; } @@ -261,13 +355,51 @@ sub _deluser return $self->_dellist('users', @_); } +sub dec_obs +{ + my $self = shift; + $self->{obscount}--; + return $self->{obscount}; +} + +sub reset_obs +{ + my $self = shift; + $self->{obscount} = $obscount; +} + +sub measure_pc9x_t +{ + my $parent = shift; + my $t = shift; + my $lastid = $parent->{lastid}; + if ($lastid) { + return ($t < $lastid) ? $t+86400-$lastid : $t - $lastid; + } else { + return 86400; + } +} + +sub PC92C_dxchan +{ + my $parent = shift; + my $call = shift; + my $hops = shift; + if ($call && $hops) { + $hops =~ s/^H//; + $parent->{PC92C_dxchan}->{$call} = $hops; + return; + } + return (%{$parent->{PC92C_dxchan}}); +} + sub DESTROY { my $self = shift; my $pkg = ref $self; my $call = $self->{call} || "Unknown"; - - dbg("destroying $pkg with $call") if isdbg('routelow'); + + dbg("ROUTE: destroying $pkg with $call") if isdbg('routelow'); } # @@ -277,19 +409,16 @@ sub DESTROY sub AUTOLOAD { no strict; - - my $self = shift; - $name = $AUTOLOAD; + my $name = $AUTOLOAD; return if $name =~ /::DESTROY$/; - $name =~ s/.*:://o; - + $name =~ s/^.*:://o; + confess "Non-existant field '$AUTOLOAD'" unless $valid{$name} || $Route::valid{$name}; # this clever line of code creates a subroutine which takes over from autoload # from OO Perl - Conway -# print "AUTOLOAD: $AUTOLOAD\n"; -# *{$AUTOLOAD} = sub {my $self = shift; @_ ? $self->{$name} = shift : $self->{$name}} ; - @_ ? $self->{$name} = shift : $self->{$name} ; + *$AUTOLOAD = sub {$_[0]->{$name} = $_[1] if @_ > 1; return $_[0]->{$name}}; + goto &$AUTOLOAD; } 1;