X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProt.pm;h=41f1debe7bc3a9f1f90bc06218f140c037d98790;hb=2c50f9b4b2b3f29b000d77623a9d7c3748933aef;hp=a863b08a96701e02c288b2892704f8c82a0cda16;hpb=da2c51a552ec4aba7af7696fa631324337286949;p=spider.git

diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index a863b08a..41f1debe 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -46,6 +46,8 @@ use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restim
 			$eph_pc15_restime $pc92_update_period $pc92_obs_timeout
 			%pc92_find $pc92_find_timeout $pc92_short_update_period
 			$next_pc92_obs_timeout $pc92_slug_changes $last_pc92_slug
+			$pc92_extnode_update_period $pc50_interval
+			$pc92_keepalive_period
 		   );
 
 $pc11_max_age = 1*3600;			# the maximum age for an incoming 'real-time' pc11
@@ -72,14 +74,13 @@ $obscount = 2;
 $chatdupeage = 20 * 60;
 $chatimportfn = "$main::root/chat_import";
 $investigation_int = 12*60*60;	# time between checks to see if we can see this node
-$pc19_version = 5466;			# the visible version no for outgoing PC19s generated from pc59
-$pc92_update_period = 60*60;	# the period between outgoing PC92 C updates
-$pc92_short_update_period = 15*60; # shorten the update period after a connection
+$pc19_version = 5454;			# the visible version no for outgoing PC19s generated from pc59
+$pc92_update_period = 24*60*60;	# the period between outgoing PC92 C updates
+$pc92_short_update_period = 15*60; # shorten the update period after a connection or start up
+$pc92_extnode_update_period = 2*60*60; # the update period for external nodes
+$pc92_keepalive_period = 60*60;	# frequency of PC92 K (keepalive) records
 %pc92_find = ();				# outstanding pc92 find operations
 $pc92_find_timeout = 30;		# maximum time to wait for a reply
-#$pc92_obs_timeout = $pc92_update_period; # the time between obscount countdowns
-$pc92_obs_timeout = 60*60; # the time between obscount for incoming countdowns
-$next_pc92_obs_timeout = $main::systime + 60*60; # the time between obscount countdowns
 
 
 @checklist =
@@ -164,7 +165,10 @@ $next_pc92_obs_timeout = $main::systime + 60*60; # the time between obscount cou
  undef,
  undef,
  undef,
- [ qw(i c n) ],					# pc90
+ undef,							# pc90
+ undef,
+ [ qw(i c f l)],				# pc92
+ [ qw(i c f *m c *c m)],					# pc93
 );
 
 # use the entry in the check list to check the field list presented
@@ -181,7 +185,8 @@ sub check
 	for ($i = 1; $i < @$ref; $i++) {
 		my ($blank, $act) = $$ref[$i] =~ /^(b?)(\w)$/;
 		return 0 unless $act;
-		next if $blank && $_[$i] =~ /^[ \*]$/;
+		next if $blank eq 'b' && $_[$i] =~ /^[ \*]$/;
+		next if $blank eq '*' && $_[$i] =~ /^\*$/;
 		if ($act eq 'c') {
 			return $i unless is_callsign($_[$i]);
 		} elsif ($act eq 'i') {
@@ -200,6 +205,8 @@ sub check
 			return $i unless $_[$i] =~ /^\s*\d+-\w\w\w-[12][90]\d\d$/;
 		} elsif ($act eq 't') {
 			return $i unless $_[$i] =~ /^[012]\d[012345]\dZ$/;
+		} elsif ($act eq 'l') {
+			return $i unless $_[$i] =~ /^[A-Z]$/;
 		}
 	}
 	return 0;
@@ -208,11 +215,19 @@ sub check
 sub update_pc92_next
 {
 	my $self = shift;
-	my $period = shift || $pc92_update_period;
+	my $period = shift || ($self->{do_pc9x} ? $pc92_update_period : $pc92_extnode_update_period);
 	$self->{next_pc92_update} = $main::systime + $period - int rand($period / 4);
 	dbg("ROUTE: update_pc92_next: $self->{call} " . atime($self->{next_pc92_update})) if isdbg('obscount');
 }
 
+sub update_pc92_keepalive
+{
+	my $self = shift;
+	my $period = shift || $pc92_keepalive_period;
+	$self->{next_pc92_keepalive} = $main::systime + $period - int rand($period / 4);
+	dbg("ROUTE: update_pc92_keepalive: $self->{call} " . atime($self->{next_pc92_keepalive})) if isdbg('obscount');
+}
+
 sub init
 {
 	do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
@@ -233,7 +248,7 @@ sub init
 	$main::me->{version} = $main::version;
 	$main::me->{build} = "$main::subversion.$main::build";
 	$main::me->{do_pc9x} = 1;
-	$main::me->update_pc92_next($pc92_update_period);
+	$main::me->update_pc92_next($pc92_short_update_period);
 }
 
 #
@@ -342,8 +357,12 @@ sub start
 	my $script = new Script(lc $call) || new Script('node_default');
 	$script->run($self) if $script;
 
-	# set next_pc92_update time for this node sooner
-	$self->update_pc92_next($self->{outbound} ? $pc92_short_update_period : $pc92_update_period);
+	# set up a config broadcast "quite soon" to converge tables quicker
+	$main::me->update_pc92_next($pc92_short_update_period);
+	$self->update_pc92_next($pc92_short_update_period);
+
+	# set next keepalive time
+	$self->update_pc92_keepalive;
 }
 
 #
@@ -424,12 +443,6 @@ sub process
 	my $dxchan;
 	my $pc50s;
 
-	# send out a pc50 on EVERY channel all at once
-	if ($t >= $last_pc50 + $DXProt::pc50_interval) {
-		$pc50s = pc50($main::me, scalar DXChannel::get_all_users);
-		eph_dup($pc50s);
-		$last_pc50 = $t;
-	}
 
 	foreach $dxchan (@dxchan) {
 		next unless $dxchan->is_node;
@@ -460,26 +473,57 @@ sub process
 	if ($t - $last10 >= 10) {
 		# clean out ephemera
 
+
 		eph_clean();
 		import_chat();
 
-		if ($main::systime >= $next_pc92_obs_timeout) {
+		$last10 = $t;
+
+		# send out a pc50 on EVERY channel all at once
+		if ($t >= $last_pc50 + $pc50_interval) {
+			$pc50s = pc50($main::me, scalar DXChannel::get_all_users);
+			eph_dup($pc50s);
+			$last_pc50 = $t;
 			time_out_pc92_routes();
-			$next_pc92_obs_timeout = $main::systime + $pc92_obs_timeout;
 		}
 
-		$last10 = $t;
-
 		# send out config broadcasts
 		foreach $dxchan (@dxchan) {
 			next unless $dxchan->is_node;
 
 			# send out a PC92 config record if required for me and
-			# all my non pc9x dependent nodes.
+			# all my non pc9x dependent nodes. But for dependent nodes we only do
+			# this if we have not seen any from anyone else for at least half
+			# of one update period. This should stop quite a bit of excess C
+			# records. Someone will win, it does not really matter who, because
+			# we always believe "us".
 			if ($main::systime >= $dxchan->{next_pc92_update}) {
-				dbg("ROUTE: pc92 broadcast candidate: $dxchan->{call}") if isdbg('obscount');
 				if ($dxchan == $main::me || !$dxchan->{do_pc9x}) {
-					$dxchan->broadcast_pc92_update($dxchan->{call});
+					dbg("ROUTE: pc92 broadcast candidate: $dxchan->{call}") if isdbg('obscount');
+					my $ref = Route::Node::get($dxchan->{call});
+					if ($dxchan == $main::me || ($ref && ($ref->measure_pc9x_t($main::systime-$main::systime_daystart)) >= $pc92_extnode_update_period/2)) {
+						$dxchan->broadcast_pc92_update($dxchan->{call});
+					} else {
+						$dxchan->update_pc92_next;
+					}
+				} else {
+					$dxchan->update_pc92_next; # this won't actually do anything, it's just to be tidy
+				}
+			}
+
+			# do the keepalives in the same way, but use a different timer
+			if ($main::systime >= $dxchan->{next_pc92_keepalive}) {
+				if ($dxchan == $main::me || !$dxchan->{do_pc9x}) {
+					dbg("ROUTE: pc92 keepalive candidate: $dxchan->{call}") if isdbg('obscount');
+					my $ref = Route::Node::get($dxchan->{call});
+#					if ($dxchan == $main::me || ($ref && ($ref->measure_pc9x_t($main::systime-$main::systime_daystart)) >= $pc92_keepalive_period/2)) {
+#						$dxchan->broadcast_pc92_update($dxchan->{call});
+#					} else {
+#						$dxchan->update_pc92_next($pc92_extnode_update_period);
+#					}
+#				} else {
+#					$dxchan->update_pc92_next; # this won't actually do anything, it's just to be tidy
+					$dxchan->update_pc92_keepalive;
 				}
 			}
 		}
@@ -919,8 +963,9 @@ sub broadcast_pc92_update
 		return;
 	}
 	my $l = $nref->last_PC92C(gen_my_pc92_config($nref));
+	$nref->lastid(last_pc9x_id());
 	$main::me->broadcast_route_pc9x($main::mycall, undef, $l, 0);
-	$self->update_pc92_next($pc92_update_period);
+	$self->update_pc92_next;
 }
 
 sub time_out_pc92_routes
@@ -1446,11 +1491,13 @@ sub route_pc41
 	broadcast_route($self, $origin, \&pc41, $line, 1, @_);
 }
 
+# this is probably obsolete now
 sub route_pc50
 {
 	my $self = shift;
 	my $origin = shift;
 	my $line = shift;
+
 	broadcast_route($self, $origin, \&pc50, $line, 1, @_);
 }