X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXChannel.pm;h=69a72abe9e1d4438118f991b5e3b86f515206099;hb=8b21846900b9f840da86fef72e6ee86ac56cfb53;hp=460eb525d05d503e32c00a4b4d3184cc238a178d;hpb=c6552c92e3a9e3741b68305bfc43124020b57c19;p=spider.git

diff --git a/perl/DXChannel.pm b/perl/DXChannel.pm
index 460eb525..69a72abe 100644
--- a/perl/DXChannel.pm
+++ b/perl/DXChannel.pm
@@ -35,7 +35,7 @@ use Prefix;
 use Route;
 
 use strict;
-use vars qw(%channels %valid @ISA $count);
+use vars qw(%channels %valid @ISA $count $maxerrors);
 
 %channels = ();
 $count = 0;
@@ -122,8 +122,11 @@ $count = 0;
 		  do_pc9x => '9,Handles PC9x,yesno',
 		  inqueue => '9,Input Queue,parray',
 		  next_pc92_update => '9,Next PC92 Update,atime',
+		  next_pc92_keepalive => '9,Next PC92 KeepAlive,atime',
 		 );
 
+$maxerrors = 20;				# the maximum number of concurrent errors allowed before disconnection
+
 # object destruction
 sub DESTROY
 {
@@ -176,6 +179,22 @@ sub alloc
 	return $channels{$call} = $self;
 }
 
+# count errors and disconnect if too many
+# this has to be here because it can come from rcmd (DXProt) as
+# well as DXCommandmode.
+sub _error_out
+{
+	my $self = shift;
+	my $e = shift;
+	if (++$self->{errors} > $maxerrors) {
+		$self->send($self->msg('e26'));
+		$self->disconnect;
+		return ();
+	} else {
+		return ($self->msg($e));
+	}
+}
+
 # rebless this channel as something else
 sub rebless
 {
@@ -220,6 +239,17 @@ sub get_all_nodes
 	return @out;
 }
 
+# return a list of node calls
+sub get_all_node_calls
+{
+	my $ref;
+	my @out;
+	foreach $ref (values %channels) {
+		push @out, $ref->{call} if $ref->is_node;
+	}
+	return @out;
+}
+
 # return a list of all users
 sub get_all_users
 {