X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FThingy.pm;h=afc2129b913641eaaaf641330781de873bc535cd;hb=4c60d18d0d58ece2406680d4afd4ff016532c11c;hp=cf057957c8e7e415149b3d1aaef036f672b796a4;hpb=1284d2e7cc4c25bb02c7f4fa7c59246de9c0027c;p=spider.git

diff --git a/perl/Thingy.pm b/perl/Thingy.pm
index cf057957..afc2129b 100644
--- a/perl/Thingy.pm
+++ b/perl/Thingy.pm
@@ -2,49 +2,257 @@
 # 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.
 #
 # $Id$
 #
 # Copyright (c) 2004 Dirk Koopman G1TLH
 #
 
+use strict;
+
 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;
+use DXUtil;
 
-our @queue;
 
 # we expect all thingies to be subclassed
 sub new
 {
 	my $class = shift;
-	my $self = {@_};
+	my $pkg = ref $class || $class;
+	my $thing = {@_};
+
+	$thing->{origin} ||= $main::mycall;
 	
-	bless $self, $class;
-	return $self;
+	bless $thing, $pkg;
+	return $thing;
 }
 
-# add the Thingy to the queue
-sub add
+# send it out in the format asked for, if available
+sub send
 {
-	push @queue, shift;
+	my $thing = shift;
+	my $dxchan = shift;
+	my $class;
+	my $sub;
+	
+	if (@_) {
+		$class = shift;
+	} elsif ($dxchan->isa('DXChannel')) {
+		$class = ref $dxchan;
+	}
+
+	# BEWARE!!!!!
+	no strict 'refs';
+
+	# do output filtering
+	if ($thing->can('out_filter')) {
+		return unless $thing->out_filter($dxchan);
+	}
+
+	# before send (and line generation) things
+	# function must return true to make the send happen
+	$sub = "before_send_$class";
+	if ($thing->can($sub)) {
+		return unless $thing->$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 {
+		$sub = "after_send_$class";
+		$thing->$sub($dxchan) if $thing->can($sub);
+	}
+}
+
+# 
+# This is the main routing engine for the new protocol. Broadcast is a slight
+# misnomer, because if it thinks it can route it down one or interfaces, it will.
+# 
+# It handles anything it recognises as a callsign, sees if it can find it in a 
+# routing table, and if it does, then routes the message.
+#
+# If it can't then it will broadcast it.
+#
+sub broadcast
+{
+	my $thing = shift;
+	dbg("Thingy::broadcast: " . $thing->ascii) if isdbg('thing'); 
+
+	my @dxchan;
+	my $to ||= $thing->{route}; 
+	$to	||= $thing->{touser};
+	$to ||= $thing->{group};
+	if ($to && is_callsign($to) && (my $ref = Route::get($to))) {
+		dbg("Thingy::broadcast: routing for $to") if isdbg('thing');
+		@dxchan = $ref->alldxchan;
+	} else {
+		@dxchan = DXChannel::get_all();
+	}
+
+	dbg("Thingy::broadcast: offered " . join(',', map {$_->call} @dxchan)) if isdbg('thing');
+	
+	foreach my $dxchan (@dxchan) {
+		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); 
+	}
 }
 
-# dispatch Thingies to action it.
+# 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 $t = pop @queue if @queue;
+	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);
+		}
+	}
+
+	# 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;
+}
 
-	$t->process if $t;
+sub add_auth
+{
+	my $thing = shift;
+	my $s = $thing->{'s'} = sprintf "%X", int(rand() * 100000000);
+	my $auth = Verify->new("DXSp,$main::mycall,$s,$thing->{v},$thing->{b}");
+	$thing->{auth} = $auth->challenge($main::me->user->passphrase);
 }
 
+#
+# create a generalised reply to a passed thing, if it isn't replyable 
+# to then undef is returned
+#  
+sub new_reply
+{
+	my $thing = shift;
+	my $out;
+	
+	if ($thing->{group} eq $main::mycall) {
+		$out = $thing->new;
+		$out->{touser} = $thing->{user} if $thing->{user};
+		$out->{group} = $thing->{origin};
+	} elsif (DXChannel::get($thing->{group})) {
+		$out = $thing->new(user => $thing->{group});
+		$out->{touser} = $thing->{user} if $thing->{user};
+		$out->{group} = $thing->{origin};
+	} elsif ($thing->{touser} && DXChannel::get($thing->{touser})) {
+		$out = $thing->new(user => $thing->{touser});
+		$out->{group} = $thing->{group};
+	}
+	return $out;
+}
 1;