#
# Route Thingy handling
#
+# Note that this is a generator of pc(16|17|19|21)n and pc(16|17)u
+# and a consumer of the fpc versions of the above
+#
# $Id$
#
# Copyright (c) 2005 Dirk Koopman G1TLH
package Thingy::Rt;
use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ || (0,0));
-$main::build += $VERSION;
-$main::branch += $BRANCH;
+
+main::mkver($VERSION = q$Revision$);
use DXChannel;
use DXDebug;
use DXUtil;
use Thingy;
+use Thingy::RouteFilter;
use Spot;
use vars qw(@ISA);
-@ISA = qw(Thingy);
+@ISA = qw(Thingy Thingy::RouteFilter);
sub gen_Aranea
{
my $thing = shift;
+ my $dxchan = shift;
+
unless ($thing->{Aranea}) {
- my @items;
- $thing->{Aranea} = Aranea::genmsg($thing, 'Rloc', @items);
+ my $ref;
+ if ($ref = $thing->{anodes}) {
+ $thing->{a} = join(':', map {"$_->{flags}$_->{call}"} @$ref) || '';
+ }
+ if ($ref = $thing->{pnodes}) {
+ $thing->{n} = join(':', map {"$_->{flags}$_->{call}"} @$ref) || '';
+ }
+ if ($ref = $thing->{ausers}) {
+ $thing->{u} = join(':', map {"$_->{flags}$_->{call}"} @$ref) || '';
+ }
+ $thing->{Aranea} = Aranea::genmsg($thing, [qw(s a n u)]);
}
+
return $thing->{Aranea};
}
sub from_Aranea
{
my $thing = shift;
- return unless $thing;
+ $thing->{u} ||= '';
+ $thing->{n} ||= '';
+ $thing->{a} ||= '';
return $thing;
}
-sub gen_DXProt
+sub handle
{
my $thing = shift;
my $dxchan = shift;
- return $thing->{DXProt};
+
+ if ($thing->{'s'}) {
+ my $sub = "handle_$thing->{s}";
+ if ($thing->can($sub)) {
+ no strict 'refs';
+ $thing = $thing->$sub($dxchan);
+ }
+
+ $thing->broadcast($dxchan) if $thing;
+ }
}
-sub gen_DXCommandmode
+# this handles the standard local configuration, it
+# will reset all the config, make / break links and
+# will generate pc sentences as required for nodes and users
+sub handle_cf
{
my $thing = shift;
my $dxchan = shift;
- my $buf;
+ my $origin = $thing->{origin};
+ my $chan_call = $dxchan->{call};
+
+ my @pc19;
+ my @pc21;
- return $buf;
-}
+ my $parent = Route::Node::get($origin);
+ unless ($parent) {
+ dbg("Thingy::Rt::cf: new (unconnected) node $origin arrived") if isdbg('chanerr');
+ $parent = Route::Node::new($origin, 0, 1);
+ push @pc19, $parent;
+ }
+ $parent->np(1);
+
+ # move the origin over to the user, if required
+ if ($thing->{user}) {
+ $origin = $thing->{user};
+ my $ref = Route::Node::get($origin);
+ if ($ref) {
+ $parent = $ref;
+ } else {
+ # auto vivify a node that has come that we don't know about
+ push @pc19, $parent->add($origin, 0, 1);
+ $parent = Route::Node::get($origin); # reparent to me now.
+ }
+ $parent->np(1);
+ }
-sub from_DXProt
-{
- my $thing = shift;
- while (@_) {
- my $k = shift;
- $thing->{$k} = shift;
+ # do nodes
+ my %in;
+ if ($thing->{n}) {
+ for (split(/:/, $thing->{n})) {
+ my ($here, $call) = unpack("A1 A*", $_);
+ next if $call eq $main::mycall;
+ $in{$call} = $here;
+ }
+ }
+ if ($thing->{a}) {
+ for (split(/:/, $thing->{a})) {
+ my ($here, $call) = unpack("A1 A*", $_);
+ next if $call eq $main::mycall;
+ $in{$call} = $here;
+ }
+ }
+ my ($del, $add) = $parent->diff_nodes(keys %in);
+ if ($del) {
+ foreach my $call (@$del) {
+ next if $call eq $main::mycall;
+ RouteDB::delete($call, $chan_call);
+ my $ref = Route::Node::get($call);
+ if ($ref) {
+ push @pc21, grep {$_} $ref->del($parent);
+ }
+ }
+ }
+ if ($add) {
+ foreach my $call (@$add) {
+ next if $call eq $main::mycall;
+ RouteDB::update($call, $chan_call);
+ my $here = $in{$call};
+ push @pc19, grep {$_} $parent->add($call, 0, $here);
+ }
}
- ($thing->{hops}) = $thing->{DXProt} =~ /\^H(\d+)\^?~?$/ if exists $thing->{DXProt};
+ $thing->{pc21n} = \@pc21 if @pc21;
+ $thing->{pc19n} = \@pc19 if @pc19;
+
+ # now users
+ if ($thing->{u}) {
+ %in = (map {my ($here, $call) = unpack "A1 A*", $_; ($call, $here)} split /:/, $thing->{u});
+ ($del, $add) = $parent->diff_users(keys %in);
+
+ my $call;
+
+ my @pc17;
+ foreach $call (@$del) {
+ RouteDB::delete($call, $chan_call);
+ my $ref = Route::User::get($call);
+ if ($ref) {
+ $parent->del_user($ref);
+ push @pc17, $ref;
+ } else {
+ dbg("Thingy::Rt::lcf: del user $call not known, ignored") if isdbg('chanerr');
+ next;
+ }
+ }
+ if (@pc17) {
+ $thing->{pc17n} = $parent;
+ $thing->{pc17u} = \@pc17;
+ }
+
+ my @pc16;
+ foreach $call (@$add) {
+ RouteDB::update($call, $chan_call);
+ push @pc16, _add_user($parent, $call, $in{$call});
+ }
+ if (@pc16) {
+ $thing->{pc16n} = $parent;
+ $thing->{pc16u} = \@pc16;
+ }
+ }
+
return $thing;
}
-sub handle
+
+sub _add_user
{
- my $thing = shift;
- my $dxchan = shift;
+ my $node = shift;
+ my $user = shift;
+ my $flag = shift;
+
+ my @out = $node->add_user($user, $flag);
+ my $ur = _upd_user_rec($user, $node->{call});
+ $ur->put;
+ return @out;
+}
- $thing->broadcast($dxchan);
+sub _upd_user_rec
+{
+ my $call = shift;
+ my $parentcall = shift;
+
+ # add this station to the user database, if required
+ my $user = DXUser->get_current($call);
+ $user = DXUser->new($call) if !$user;
+ $user->homenode($parentcall) if !$user->homenode;
+ $user->node($parentcall);
+ $user->lastin($main::systime) unless DXChannel::get($call);
+ return $user;
}
-sub in_filter
+#
+# Generate a configuration for onward broadcast
+#
+# Basically, this creates a thingy with list of nodes and users that
+# are on this node. This the normal method of spreading this
+# info whenever a node connects and also periodically.
+#
+
+sub new_cf
{
- my $thing = shift;
- my $dxchan = shift;
+ my $pkg = shift;
+ my $thing = $pkg->SUPER::new(@_);
+
+ $thing->{'s'} = 'cf';
+
+ my @anodes;
+ my @pnodes;
+ my @users;
- # global route filtering on INPUT
- if ($dxchan->{inroutefilter}) {
- my ($filter, $hops) = $dxchan->{inroutefilter}->it($thing->{routedata});
- unless ($filter) {
- dbg("PCPROT: Rejected by input route filter") if isdbg('chanerr');
- return;
+ foreach my $dxchan (DXChannel::get_all()) {
+ next if $dxchan == $main::me;
+ if ($dxchan->is_node) {
+ my $ref = Route::Node::get($dxchan->{call});
+ push @pnodes, $ref if $ref;
+ } elsif ($dxchan->is_aranea) {
+ my $ref = Route::Node::get($dxchan->{call});
+ push @anodes, $ref if $ref;
+ } else {
+ my $ref = Route::User::get($dxchan->{call});
+ push @users, $ref if $ref;
}
}
- return 1;
+ $thing->{anodes} = \@anodes if @anodes;
+ $thing->{pnodes} = \@pnodes if @pnodes;
+ $thing->{ausers} = \@users if @users;
+ return $thing;
}
-sub out_filter
+#
+# copy out the PC16 data for a node into the
+# pc16n and u slots if there are any users
+#
+sub copy_pc16_data
{
my $thing = shift;
- my $dxchan = shift;
-
- # global route filtering on INPUT
- if ($dxchan->{routefilter}) {
- my ($filter, $hops) = $dxchan->{routefilter}->it($thing->{routedata});
- unless ($filter) {
- dbg("PCPROT: Rejected by output route filter") if isdbg('chanerr');
- return;
- }
- $thing->{hops} = $hops if $hops;
- } elsif ($dxchan->{isolate}) {
- return;
- }
- return 1;
+ my $uref = shift;
+
+ $thing->{'s'} = 'cf';
+
+ my @u = map {Route::User::get($_)} $uref->users;
+ $thing->{ausers} = \@u if @u;
+ return @u;
}
+
+
+
1;
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