sub removepc90
{
$_[0] =~ s/^PC90\^[-A-Z0-9]+\^\d+\^//;
-}
-
-sub removepc91
-{
$_[0] =~ s/^PC91\^[-A-Z0-9]+\^\d+\^[-A-Z0-9]+\^//;
}
-sub send
-{
- my $self = shift;
- while (@_) {
- my $line = shift;
- if ($self->user->wantpc90) {
- $line = mungepc90($line);
- } else {
- removepc91($line);
- removepc90($line);
- }
- $self->SUPER::send($line);
- }
-}
-
-my $pc90msgid = 0;
-
-sub nextpc90
-{
- $pc90msgid = 0 if $pc90msgid > 9999;
- return $pc90msgid++;
-}
-
-sub mungepc90
-{
- unless ($_[0] =~ /^PC9\d/) {
- my $id = nextpc90();
- return "PC90^$main::mycall^$id^" . $_[0];
- }
- return $_[0];
-}
-
-sub mungepc91
-{
- unless ($_[1] =~ /^PC9\d/) {
- my $id = nextpc90();
- return "PC91^$main::mycall^$id^$_[0]^" . $_[1];
- }
- return $_[1];
-}
+#sub send
+#{
+# my $self = shift;
+# while (@_) {
+# my $line = shift;
+# $self->SUPER::send($line);
+# }
+#}
#
# This is the normal pcxx despatcher
sub normal
{
my ($self, $line) = @_;
+
+ # remove any incoming PC90 frames
+ removepc90($line);
+
my @field = split /\^/, $line;
return unless @field;
return;
}
- # handle PC90 frames in a special way.
- #
- # PC90 frames are normal frames that that are wrapped in inside a PC90
- # The extra fields are "originating node" and a sequence number.
- # The sequence number is checked against the nodes 'last one' to see if
- # it is a duplicate and, if so, is dropped at this stage; before any
- # other processing.
- #
- # This is done here simply for efficiency. Adding another function would
- # add more copying and so on.
- #
-
my $origin = $self->{call};
-
- if ($pcno >= 90) {
- $origin = $field[1];
- if ($origin eq $main::mycall) {
- dbg("PCPROT: loop dupe") if isdbg('chanerr');
- return;
- }
- $self->user->wantpc90(1) unless $self->user->wantpc90 || $origin ne $self->{call};
- my $seq = $field[2];
- my $node = Route::Node::get($origin);
- if ($node) {
- if (my $lid = $node->lid) {
- my $cmp = $seq >= $lid ? $seq : $seq + 9999;
- if ($cmp <= $lid) {
- dbg("PCPROT: sequence dupe $seq ($cmp) <= $lid") if isdbg('chanerr');
- return;
- }
- }
- $node->lid($seq);
- }
-
- # do a recheck on the contents of the PC90
- if ($pcno >= 90) {
- shift @field;
- shift @field;
- shift @field;
- $origin = shift @field if $pcno == 91;
-
- ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
- unless (defined $pcno && $pcno >= 10 && $pcno <= 89) {
- dbg("PCPROT: unknown protocol") if isdbg('chanerr');
- return;
- }
-
- # check for and dump bad protocol messages
- my $n = check($pcno, @field);
- if ($n) {
- dbg("PCPROT: bad field $n, dumped (" . parray($checklist[$pcno-10]) . ")") if isdbg('chanerr');
- return;
- }
- }
- } else {
- if ($pcno == 16 || $pcno == 17 || $pcno == 19 || $pcno == 21) {
- $line = mungepc91($origin, $line);
- } else {
- $line = mungepc90($line);
- }
- }
-
no strict 'subs';
my $sub = "handle_$pcno";
$user->homenode($origin);
$user->node($origin);
$user->wantroutepc19(1);
- $user->wantpc90(1);
}
$user->put;
}
}
}
} else {
- if ($line !~ /^PC90/ && eph_dup($line)) {
+ if (eph_dup($line)) {
dbg("PCPROT: dup PC51 detected") if isdbg('chanerr');
return;
}
$self->send_route($main::mycall, \&pc19, scalar(@localnodes)+1, $main::routeroot, @localnodes);
my $node;
- if ($self->user->wantpc90) {
- for $node (@localnodes) {
- my @nodes = map {my $r = Route::Node::get($_); $r ? $r : ()} $node->nodes;
- $self->send_route($node->call, \&pc19, scalar(@nodes)+1, @nodes);
- for my $r (@nodes) {
- push @remotenodes, $r unless grep $r eq $_, @remotenodes;
- }
- }
- } else {
- my @rawintcalls = map { $_->nodes } @localnodes if @localnodes;
- my @intcalls;
- for $node (@rawintcalls) {
- push @intcalls, $node unless grep $node eq $_, @intcalls;
- }
- my $ref = Route::Node::get($self->{call});
- my @rnodes = $ref->nodes;
- for $node (@intcalls) {
- push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes, @remotenodes;
- }
- $self->send_route($main::mycall, \&pc19, scalar(@remotenodes), @remotenodes);
+ my @rawintcalls = map { $_->nodes } @localnodes if @localnodes;
+ my @intcalls;
+ for $node (@rawintcalls) {
+ push @intcalls, $node unless grep $node eq $_, @intcalls;
}
+ my $ref = Route::Node::get($self->{call});
+ my @rnodes = $ref->nodes;
+ for $node (@intcalls) {
+ push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes, @remotenodes;
+ }
+ $self->send_route($main::mycall, \&pc19, scalar(@remotenodes), @remotenodes);
}
-
-
# get all the users connected on the above nodes and send them out
foreach $node ($main::routeroot, @localnodes, @remotenodes) {
if ($node) {
next unless $routeit;
}
- $routeit = mungepc91($origin, $routeit) if $self->user->wantpc90;
$self->send($routeit);
}
}
next unless $dxchan->isa('DXProt');
next if ($generate == \&pc16 || $generate==\&pc17) && !$dxchan->user->wantsendpc16;
- if ($self->user->wantpc90 && $line) {
- $dxchan->send(mungepc91($origin, $line));
- } else {
- $dxchan->send_route($origin, $generate, @_);
- }
+ $dxchan->send_route($origin, $generate, @_);
}
}
}
# chop the end off
$s =~ s/\^H\d\d?\^?\~?$//;
- removepc90($s);
$r = 1 if exists $eph{$s}; # pump up the dup if it keeps circulating
$eph{$s} = $main::systime + $t;
return $r;