make it (seem to) work under perl 5.10

[spider.git] / perl / DXProtout.pm

diff --git a/perl/DXProtout.pm b/perl/DXProtout.pm
index 7e841ea599f190b86ae71e967dfc265f385bbe87..6ee0c4984a40799ccf9833e19ebe794d36ea930a 100644 (file)
--- a/perl/DXProtout.pm
+++ b/perl/DXProtout.pm
@@ -11,7 +11,7 @@
 
 package DXProt;
 
-@ISA = qw(DXProt DXChannel);
+@ISA = qw(DXChannel);
 
 use DXUtil;
 use DXM;
@@ -19,9 +19,10 @@ use DXDebug;
 
 use strict;
 
-use vars qw($sentencelth);
+use vars qw($sentencelth $pc19_version $pc9x_nodupe_first_slot);
 
 $sentencelth = 180;
+$pc9x_nodupe_first_slot = 1;
 
 #
 # All the PCxx generation routines
@@ -117,8 +118,7 @@ sub pc17
 # Request init string
 sub pc18
 {
-       my $flags = " pc9x";
-       $flags .= " xml" if DXXml::available();
+       my $flags = shift;
        return "PC18^DXSpider Version: $main::version Build: $main::subversion.$main::build$flags^$DXProt::myprot_version^";
 }
 
@@ -138,6 +138,8 @@ sub pc19
                my $here = $ref->here;
                my $conf = $ref->conf;
                my $version = $ref->version;
+               $version = $pc19_version unless $version =~ /^\d\d\d\d$/;
+
                my $str = "^$here^$call^$conf^$version";
                if (length($s) + length($str) > $sentencelth) {
                        push @out, "PC19" . $s . sprintf "^%s^", get_hops(19);
@@ -377,8 +379,13 @@ sub _gen_pc92
        my $sort = shift;
        my $ext = shift;
        my $s = "PC92^$main::mycall^" . gen_pc9x_t() . "^$sort";
+       if ($pc9x_nodupe_first_slot && ($sort eq 'A' || $sort eq 'D') && $_[0]->call eq $main::mycall) {
+               shift;
+               $s .= '^';
+       }
        for (@_) {
-               $s .= "^" . _encode_pc92_call($_, $ext);
+               $s .= '^' . _encode_pc92_call($_, $ext);
+               $ext = 0;                               # only the first slot has an ext.
        }
        return $s . '^H99^';
 }
@@ -390,6 +397,10 @@ sub gen_pc92_with_time
        my $t = shift;
        my $ext = 1;
        my $s = "PC92^$call^$t^$sort";
+       if ($pc9x_nodupe_first_slot && ($sort eq 'A' || $sort eq 'D') && $_[0]->call eq $main::mycall) {
+               shift;
+               $s .= '^';
+       }
        for (@_) {
                $s .= "^" . _encode_pc92_call($_, $ext);
        }
@@ -414,6 +425,17 @@ sub pc92c
        return _gen_pc92('C', 1, @_);
 }
 
+# send a keep alive
+sub pc92k
+{
+       my $nref = shift;
+       my $s = "PC92^$main::mycall^" . gen_pc9x_t() . "^K";
+       $s .= "^" . _encode_pc92_call($nref, 1) . ":$main::me->{build}";
+       $s .= "^" . scalar $nref->nodes;
+       $s .= "^" . scalar $nref->users;
+       return $s . '^H99^';
+}
+
 # send a 'find' message
 sub pc92f
 {