X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FThingy.pm;h=afc2129b913641eaaaf641330781de873bc535cd;hb=4c60d18d0d58ece2406680d4afd4ff016532c11c;hp=8b3f3ccef0d6bc6ad75a6f512b8e4101115557c8;hpb=4d22d5fd3874e8292d82f84a777b99ff7d10402a;p=spider.git

diff --git a/perl/Thingy.pm b/perl/Thingy.pm
index 8b3f3cce..afc2129b 100644
--- a/perl/Thingy.pm
+++ b/perl/Thingy.pm
@@ -36,16 +36,19 @@ my $lastmin = time;
 
 use DXChannel;
 use DXDebug;
+use DXUtil;
+
 
 # we expect all thingies to be subclassed
 sub new
 {
 	my $class = shift;
+	my $pkg = ref $class || $class;
 	my $thing = {@_};
 
 	$thing->{origin} ||= $main::mycall;
 	
-	bless $thing, $class;
+	bless $thing, $pkg;
 	return $thing;
 }
 
@@ -55,36 +58,80 @@ sub send
 	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);
 	}
 
-	# generate the line which may (or not) be cached
+	# 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}) {
-		no strict 'refs';
-		my $sub = "gen_$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);
+	}
 }
 
-# broadcast to all except @_
+# 
+# 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'); 
 
-	foreach my $dxchan (DXChannel::get_all()) {
+	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); 
 	}
 }
@@ -109,13 +156,15 @@ sub queue
 sub process
 {
 	my $thing;
+
 	if (@_ == 2) {
 		$thing = shift;
 		$thing->queue(shift);
 	}
+
 	while (@queue) {
 		$thing = shift @queue;
-		my $dxchan = DXChannel->get($thing->{dxchan});
+		my $dxchan = DXChannel::get($thing->{dxchan});
 		if ($dxchan) {
 			if ($thing->can('in_filter')) {
 				next unless $thing->in_filter($dxchan);
@@ -169,7 +218,7 @@ sub ascii
 	my $dd = new Data::Dumper([$thing]);
 	$dd->Indent(0);
 	$dd->Terse(1);
-	$dd->Sortkeys(1);
+	#$dd->Sortkeys(1);
     $dd->Quotekeys($] < 5.005 ? 1 : 0);
 	return $dd->Dumpxs;
 }
@@ -178,9 +227,32 @@ 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");
+	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;