#
# Copyright (c) 1998-2000 - Dirk Koopman G1TLH
#
-# $Id$
+#
#
package DXChannel;
use Route;
use strict;
-use vars qw(%channels %valid @ISA $count);
+use vars qw(%channels %valid @ISA $count $maxerrors);
%channels = ();
$count = 0;
wcyfilter => '5,WCY Filt-out',
spotsfilter => '5,Spot Filt-out',
routefilter => '5,Route Filt-out',
+ pc92filter => '5,PC92 Route Filt-out',
inannfilter => '5,Ann Filt-inp',
inwwvfilter => '5,WWV Filt-inp',
inwcyfilter => '5,WCY Filt-inp',
inspotsfilter => '5,Spot Filt-inp',
inroutefilter => '5,Route Filt-inp',
+ inpc92filter => '5,PC92 Route Filt-inp',
passwd => '9,Passwd List,yesno',
pingint => '5,Ping Interval ',
nopings => '5,Ping Obs Count',
handle_xml => '9,Handles XML,yesno',
do_pc9x => '9,Handles PC9x,yesno',
inqueue => '9,Input Queue,parray',
+ next_pc92_update => '9,Next PC92 Update,atime',
+ next_pc92_keepalive => '9,Next PC92 KeepAlive,atime',
);
+$maxerrors = 20; # the maximum number of concurrent errors allowed before disconnection
+
# object destruction
sub DESTROY
{
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
{
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 $ref->is_node;
+ }
+ return @out;
+}
+
# return a list of all users
sub get_all_users
{
return ($sort, $call, $line);
}
-sub rspfcheck
-{
- my ($self, $flag, $node, $user) = @_;
- my $nref = Route::Node::get($node);
- my $dxchan = $nref->dxchan if $nref;
- if ($nref && $dxchan) {
- if ($dxchan == $self) {
- return 1 unless $user;
- return 1 if $user eq $node;
- my @users = $nref->users;
- return 1 if @users == 0 || grep $user eq $_, @users;
- dbg("RSPF: $user not on $node") if isdbg('chanerr');
- } else {
- dbg("RSPF: Shortest path for $node is " . $nref->dxchan->{call}) if isdbg('chanerr');
- }
- } else {
- return 1 if $flag;
- dbg("RSPF: required $node not found" ) if isdbg('chanerr');
- }
- return 0;
-}
-
# broadcast a message to all clusters taking into account isolation
# [except those mentioned after buffer]
sub broadcast_nodes
sub process
{
foreach my $dxchan (get_all()) {
-
+ next if $dxchan->{disconnecting};
+
while (my $data = shift @{$dxchan->{inqueue}}) {
my ($sort, $call, $line) = $dxchan->decode_input($data);
next unless defined $sort;
# do the really sexy console interface bit! (Who is going to do the TK interface then?)
dbg("<- $sort $call $line") if $sort ne 'D' && isdbg('chan');
- if ($dxchan->{disconnecting}) {
- dbg('In disconnection, ignored');
- next;
- }
# handle A records
my $user = $dxchan->user;