use DXDebug;
use Filter;
use Prefix;
+use Route;
+use Time::HiRes qw(gettimeofday tv_interval);
use strict;
-use vars qw(%channels %valid @ISA $count);
+use vars qw(
+ %channels %pings %valid @ISA $count
+ $pingint $obscount
+ );
-%channels = ();
+%pings = (); # outstanding ping requests outbound
+%channels = (); # the channel list
$count = 0;
+$pingint = 5*60; # default pinginterval
+$obscount = 2; # default obscount for pings
%valid = (
call => '0,Callsign',
group => '0,Access Group,parray', # used to create a group of users/nodes for some purpose or other
isolate => '5,Isolate network,yesno',
delayed => '5,Delayed messages,parray',
- annfilter => '5,Announce Filter',
- wwvfilter => '5,WWV Filter',
- wcyfilter => '5,WCY Filter',
- spotsfilter => '5,Spot Filter',
- routefilter => '5,route Filter',
- inannfilter => '5,Input Ann Filter',
- inwwvfilter => '5,Input WWV Filter',
- inwcyfilter => '5,Input WCY Filter',
- inspotsfilter => '5,Input Spot Filter',
- inroutefilter => '5,Input Route Filter',
- passwd => '9,Passwd List,parray',
+ annfilter => '5,Ann Filt-out',
+ wwvfilter => '5,WWV Filt-out',
+ wcyfilter => '5,WCY Filt-out',
+ spotsfilter => '5,Spot Filt-out',
+ routefilter => '5,Route Filt-out',
+ inannfilter => '5,Ann Filt-inp',
+ inwwvfilter => '5,WWV Filt-inp',
+ inwcyfilter => '5,WCY Filt-inp',
+ inspotsfilter => '5,Spot Filt-inp',
+ inroutefilter => '5,Route Filt-inp',
+ passwd => '9,Passwd List,yesno',
pingint => '5,Ping Interval ',
nopings => '5,Ping Obs Count',
lastping => '5,Ping last sent,atime',
cq => '0,CQ Zone',
enhanced => '5,Enhanced Client,yesno',
senddbg => '8,Sending Debug,yesno',
+ width => '0,Column Width',
+ disconnecting => '9,Disconnecting,yesno',
+ ann_talk => '0,Suppress Talk Anns,yesno',
+ metric => '1,Route metric',
+ badcount => '1,Bad Word Count',
+ edit => '7,Edit Function',
+ registered => '9,Registered?,yesno',
+ prompt => '0,Required Prompt',
+ version => '1,Node Version',
+ build => '1,Node Build',
+ verified => '9,Verified?,yesno',
);
+use vars qw($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 += $BRANCH;
+
# object destruction
sub DESTROY
{
return values(%channels);
}
+#
+# route a message down an appropriate interface for a callsign
+#
+# is called route(to, pcline);
+#
+
+sub route
+{
+ my ($self, $call, $line) = @_;
+
+ if (ref $self && $call eq $self->{call}) {
+ dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
+ return;
+ }
+
+ # always send it down the local interface if available
+ my $dxchan = DXChannel->get($call);
+ unless ($dxchan) {
+ my $cl = Route::get($call);
+ $dxchan = $cl->dxchan if $cl;
+ if (ref $dxchan) {
+ if (ref $self && $dxchan eq $self) {
+ dbg("PCPROT: Trying to route back to source, dropped") if isdbg('chanerr');
+ return;
+ }
+ }
+ }
+ if ($dxchan) {
+ my $routeit = $dxchan->adjust_hops($line); # adjust its hop count by node name
+ if ($routeit) {
+ $dxchan->send($routeit) unless $dxchan == $main::me;
+ }
+ } else {
+ dbg("PCPROT: No route available, dropped") if isdbg('chanerr');
+ }
+}
+
#
# gimme all the ak1a nodes
#
my $self = shift;
return $self->{'sort'} =~ /[ACRSX]/;
}
+
+# is a node and uses old protocol
+sub is_op
+{
+ my $self = shift;
+ return $self->is_node && !$self->user->wantnp;
+}
+
+# is a node and uses new protocol
+sub is_np
+{
+ my $self = shift;
+ return $self->is_node && $self->user->wantnp;
+}
+
# is it an ak1a node ?
sub is_ak1a
{
{
my $self = shift;
my $user = $self->{user};
+
+ # remove outstanding pings
+ delete $pings{$self->{call}};
$user->close() if defined $user;
$self->{conn}->disconnect;
my $dxchan;
foreach $dxchan (@dxchan) {
next if $dxchan == $self;
+ next if $dxchan->{call} eq $main::mycall;
$dxchan->send($dxchan->msg($m, $self->{call})) if $dxchan->{logininfo};
}
}
# the above regexp must work
unless (defined $sort && defined $call && defined $line) {
# $data =~ s/([\x00-\x1f\x7f-\xff])/uc sprintf("%%%02x",ord($1))/eg;
- dbg("DUFF Line on $chcall: $data") if isdbg('err');
+ dbg("DUFF Line on $chcall: $data");
return ();
}
if(ref($dxchan) && $call ne $chcall) {
- dbg("DUFF Line come in for $call on wrong channel $chcall") if isdbg('err');
+ dbg("DUFF Line come in for $call on wrong channel $chcall");
return();
}
return ($sort, $call, $line);
}
-no strict;
+sub rspfcheck
+{
+ my ($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
+{
+ my $s = shift; # the line to be rebroadcast
+ my @except = @_; # to all channels EXCEPT these (dxchannel refs)
+ my @dxchan = DXChannel::get_all_nodes();
+ my $dxchan;
+
+ # send it if it isn't the except list and isn't isolated and still has a hop count
+ foreach $dxchan (@dxchan) {
+ next if grep $dxchan == $_, @except;
+ next if $dxchan == $main::me;
+
+ my $routeit = $dxchan->can('adjust_hops') ? $dxchan->adjust_hops($s) : $s; # adjust its hop count by node name
+
+ $dxchan->send($routeit) unless $dxchan->{isolate} || !$routeit;
+ }
+}
+
+# broadcast a message to all clusters ignoring isolation
+# [except those mentioned after buffer]
+sub broadcast_all_nodes
+{
+ my $s = shift; # the line to be rebroadcast
+ my @except = @_; # to all channels EXCEPT these (dxchannel refs)
+ my @dxchan = DXChannel::get_all_nodes();
+ my $dxchan;
+
+ # send it if it isn't the except list and isn't isolated and still has a hop count
+ foreach $dxchan (@dxchan) {
+ next if grep $dxchan == $_, @except;
+ next if $dxchan == $main::me;
+
+ my $routeit = $dxchan->can('adjust_hops') ? $dxchan->adjust_hops($s) : $s; # adjust its hop count by node name
+ $dxchan->send($routeit);
+ }
+}
+
+# broadcast to all users
+# storing the spot or whatever until it is in a state to receive it
+sub broadcast_users
+{
+ my $s = shift; # the line to be rebroadcast
+ my $sort = shift; # the type of transmission
+ my $fref = shift; # a reference to an object to filter on
+ my @except = @_; # to all channels EXCEPT these (dxchannel refs)
+ my @dxchan = DXChannel::get_all_users();
+ my $dxchan;
+ my @out;
+
+ foreach $dxchan (@dxchan) {
+ next if grep $dxchan == $_, @except;
+ push @out, $dxchan;
+ }
+ broadcast_list($s, $sort, $fref, @out);
+}
+
+
+# broadcast to a list of users
+sub broadcast_list
+{
+ my $s = shift;
+ my $sort = shift;
+ my $fref = shift;
+ my $dxchan;
+
+ foreach $dxchan (@_) {
+ my $filter = 1;
+ next if $dxchan == $main::me;
+
+ if ($sort eq 'dx') {
+ next unless $dxchan->{dx};
+ ($filter) = $dxchan->{spotsfilter}->it(@{$fref}) if ref $fref;
+ next unless $filter;
+ }
+ next if $sort eq 'ann' && !$dxchan->{ann} && $s !~ /^To\s+LOCAL\s+de\s+(?:$main::myalias|$main::mycall)/i;
+ next if $sort eq 'wwv' && !$dxchan->{wwv};
+ next if $sort eq 'wcy' && !$dxchan->{wcy};
+ next if $sort eq 'wx' && !$dxchan->{wx};
+
+ $s =~ s/\a//og unless $dxchan->{beep};
+
+ if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
+ $dxchan->send($s);
+ } else {
+ $dxchan->delay($s);
+ }
+ }
+}
+
+sub handlepingreply
+{
+ my ($self, $from) = @_;
+
+ my $ref = $pings{$from};
+ if ($ref) {
+ my $tochan = DXChannel->get($from);
+ while (@$ref) {
+ my $r = shift @$ref;
+ my $dxchan = DXChannel->get($r->{call});
+ next unless $dxchan;
+ my $t = tv_interval($r->{t}, [ gettimeofday ]);
+ if ($dxchan->is_user) {
+ my $s = sprintf "%.2f", $t;
+ my $ave = sprintf "%.2f", $tochan ? ($tochan->{pingave} || $t) : $t;
+ $dxchan->send($dxchan->msg('pingi', $from, $s, $ave))
+ } elsif ($dxchan->is_node) {
+ if ($tochan) {
+ my $nopings = $tochan->user->nopings || 2;
+ push @{$tochan->{pingtime}}, $t;
+ shift @{$tochan->{pingtime}} if @{$tochan->{pingtime}} > 6;
+
+ # cope with a missed ping, this means you must set the pingint large enough
+ if ($t > $tochan->{pingint} && $t < 2 * $tochan->{pingint} ) {
+ $t -= $tochan->{pingint};
+ }
+
+ # calc smoothed RTT a la TCP
+ if (@{$tochan->{pingtime}} == 1) {
+ $tochan->{pingave} = $t;
+ } else {
+ $tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 6);
+ }
+ $tochan->{nopings} = $nopings; # pump up the timer
+ }
+ }
+ }
+ }
+}
+
+#no strict;
sub AUTOLOAD
{
my $self = shift;
+ no strict;
my $name = $AUTOLOAD;
return if $name =~ /::DESTROY$/;
- $name =~ s/.*:://o;
+ $name =~ s/^.*:://o;
confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
# this clever line of code creates a subroutine which takes over from autoload
# from OO Perl - Conway
- *{$AUTOLOAD} = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}} ;
- @_ ? $self->{$name} = shift : $self->{$name} ;
+ *$AUTOLOAD = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}};
+ &$AUTOLOAD($self, @_);
+# *{$AUTOLOAD} = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}} ;
+# @_ ? $self->{$name} = shift : $self->{$name} ;
}