# Thingy handling
#
# This is the new fundamental protocol engine handler
+#
+# This is where all the new things (and eventually all the old things
+# as well) happen.
#
# $Id$
#
package Thingy;
-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 += $BRANCH;
+use vars qw($VERSION $BRANCH @queue @permin @persec);
+
+main::mkver($VERSION = q$Revision$);
+
+@queue = (); # the input / processing queue
+
+#
+# these are set up using the Thingy->add_second_process($addr, $name)
+# and Thingy->add_minute_process($addr, $name)
+#
+# They replace the old cycle in cluster.pl
+#
+
+@persec = (); # this replaces the cycle in cluster.pl
+@permin = (); # this is an extra per minute cycle
+
+my $lastsec = time;
+my $lastmin = time;
use DXChannel;
use DXDebug;
{
my $class = shift;
my $thing = {@_};
+
+ $thing->{origin} ||= $main::mycall;
bless $thing, $class;
return $thing;
sub send
{
my $thing = shift;
- my $chan = shift;
+ my $dxchan = shift;
my $class;
+ my $sub;
+
if (@_) {
$class = shift;
- } elsif ($chan->isa('DXChannel')) {
- $class = ref $chan;
+ } elsif ($dxchan->isa('DXChannel')) {
+ $class = ref $dxchan;
+ }
+
+ # BEWARE!!!!!
+ no strict 'refs';
+
+ # do output filtering
+ if ($thing->can('out_filter')) {
+ return unless $thing->out_filter($dxchan);
}
- # generate the line which may (or not) be cached
- my @out;
- if (my $ref = $thing->{class}) {
- push @out, ref $ref ? @$ref : $ref;
+ # before send (and line generation) things
+ # function must return true to make the send happen
+ $sub = "before_send_$class";
+ if ($thing->can($sub)) {
+ return $thing->$sub($dxchan);
+ }
+
+ # generate the protocol line which may (or not) be cached
+ my $ref;
+ unless ($ref = $thing->{class}) {
+ $sub = "gen_$class";
+ $ref = $thing->$sub($dxchan) if $thing->can($sub);
+ }
+ $dxchan->send(ref $ref ? @$ref : $ref) if $ref;
+
+ # after send
+ if ($thing->can('after_send_all')) {
+ $thing->after_send_all($dxchan);
} else {
- no strict 'refs';
- my $sub = "gen_$class";
- push @out, $thing->$sub if $thing->can($sub);
+ $sub = "after_send_$class";
+ $thing->$sub($dxchan) if $thing->can($sub);
+ }
+}
+
+# broadcast to all except @_
+sub broadcast
+{
+ my $thing = shift;
+ dbg("Thingy::broadcast: " . $thing->ascii) if isdbg('thing');
+
+ foreach my $dxchan (DXChannel::get_all()) {
+ next if $dxchan == $main::me;
+ next if grep $dxchan == $_, @_;
+ next if $dxchan->{call} eq $thing->{origin};
+ next if $thing->{user} && !$dxchan->is_user && $dxchan->{call} eq $thing->{user};
+
+ dbg("Thingy::broadcast: sending to $dxchan->{call}") if isdbg('thing');
+ $thing->send($dxchan);
+ }
+}
+
+# queue this thing for processing
+sub queue
+{
+ my $thing = shift;
+ my $dxchan = shift;
+ $thing->{dxchan} = $dxchan->call;
+ push @queue, $thing;
+}
+
+#
+# this is the main commutator loop. In due course it will
+# become the *only* commutator loop, This can be called in one
+# of two ways: either with 2 args or with none.
+#
+# The two arg form is an immediate "queue and handle" and does
+# a full cycle, immediately
+#
+sub process
+{
+ my $thing;
+ if (@_ == 2) {
+ $thing = shift;
+ $thing->queue(shift);
+ }
+ while (@queue) {
+ $thing = shift @queue;
+ my $dxchan = DXChannel::get($thing->{dxchan});
+ if ($dxchan) {
+ if ($thing->can('in_filter')) {
+ next unless $thing->in_filter($dxchan);
+ }
+
+ # remember any useful routes
+ RouteDB::update($thing->{origin}, $dxchan->{call}, $thing->{hopsaway});
+ RouteDB::update($thing->{user}, $dxchan->{call}, $thing->{hopsaway}) if exists $thing->{user};
+
+ $thing->handle($dxchan);
+ }
}
- $chan->send(@out) if @out;
+
+ # per second and per minute processing
+ if ($main::systime != $lastsec) {
+ if ($main::systime >= $lastmin+60) {
+ foreach my $r (@permin) {
+ &{$r->[0]}();
+ }
+ $lastmin = $main::systime;
+ }
+ foreach my $r (@persec) {
+ &{$r->[0]}();
+ }
+ $lastsec = $main::systime;
+ }
+}
+
+sub add_minute_process
+{
+ my $pkg = shift;
+ my $addr = shift;
+ my $name = shift;
+ dbg('Adding $name to Thingy per minute queue');
+ push @permin, [$addr, $name];
}
+sub add_second_process
+{
+ my $pkg = shift;
+ my $addr = shift;
+ my $name = shift;
+ dbg('Adding $name to Thingy per second queue');
+ push @persec, [$addr, $name];
+}
+
+
+sub ascii
+{
+ my $thing = shift;
+ my $dd = new Data::Dumper([$thing]);
+ $dd->Indent(0);
+ $dd->Terse(1);
+ $dd->Sortkeys(1);
+ $dd->Quotekeys($] < 5.005 ? 1 : 0);
+ return $dd->Dumpxs;
+}
+
+sub add_auth
+{
+ my $thing = shift;
+ my $s = $thing->{'s'} = sprintf "%X", int(rand() * 100000000);
+ my $auth = Verify->new("DXSp,$main::mycall,$s,$main::version,$main::build");
+ $thing->{auth} = $auth->challenge($main::me->user->passphrase);
+}
1;