+++ /dev/null
-#
-# DX database control routines
-#
-# This manages the on-line cluster user 'database'
-#
-# This should all be pretty trees and things, but for now I
-# just can't be bothered. If it becomes an issue I shall
-# address it.
-#
-# Copyright (c) 1998 - Dirk Koopman G1TLH
-#
-# $Id$
-#
-
-package DXCluster;
-
-use DXDebug;
-use DXUtil;
-
-use strict;
-use vars qw(%cluster %valid);
-
-%cluster = (); # this is where we store the dxcluster database
-
-%valid = (
- mynode => '0,Parent Node',
- call => '0,Callsign',
- confmode => '0,Conference Mode,yesno',
- here => '0,Here?,yesno',
- dxchancall => '5,Channel Call',
- pcversion => '5,Node Version',
- list => '5,User List,DXCluster::dolist',
- users => '0,No of Users',
- );
-
-use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
-$main::build += $VERSION;
-$main::branch += $BRANCH;
-
-sub alloc
-{
- my ($pkg, $dxchan, $call, $confmode, $here) = @_;
- die "$call is already alloced" if $cluster{$call};
- my $self = {};
- $self->{call} = $call;
- $self->{confmode} = $confmode;
- $self->{here} = $here;
- $self->{dxchancall} = $dxchan->call;
-
- $cluster{$call} = bless $self, $pkg;
- return $self;
-}
-
-# get an entry exactly as it is
-sub get_exact
-{
- my ($pkg, $call) = @_;
-
- # belt and braces
- $call = uc $call;
-
- # search for 'as is' only
- return $cluster{$call};
-}
-
-#
-# search for a call in the cluster
-# taking into account SSIDs
-#
-sub get
-{
- my ($pkg, $call) = @_;
-
- # belt and braces
- $call = uc $call;
-
- # search for 'as is'
- my $ref = $cluster{$call};
- return $ref if $ref;
-
- # search for the unSSIDed one
- $call =~ s/-\d+$//o;
- $ref = $cluster{$call};
- return $ref if $ref;
-
- # search for the SSIDed one
- my $i;
- for ($i = 1; $i < 17; $i++) {
- $ref = $cluster{"$call-$i"};
- return $ref if $ref;
- }
- return undef;
-}
-
-# get all
-sub get_all
-{
- return values(%cluster);
-}
-
-# return a prompt for a field
-sub field_prompt
-{
- my ($self, $ele) = @_;
- return $valid{$ele};
-}
-#
-# return a list of valid elements
-#
-
-sub fields
-{
- return keys(%valid);
-}
-
-# this expects a reference to a list in a node NOT a ref to a node
-sub dolist
-{
- my $self = shift;
- my $out;
- my $ref;
-
- foreach my $call (keys %{$self}) {
- $ref = $$self{$call};
- my $s = $ref->{call};
- $s = "($s)" if !$ref->{here};
- $out .= "$s ";
- }
- chop $out;
- return $out;
-}
-
-# this expects a reference to a node
-sub showcall
-{
- my $self = shift;
- return $self->{call};
-}
-
-# the answer required by show/cluster
-sub cluster
-{
- my $users = DXCommandmode::get_all();
- my $uptime = main::uptime();
- my $tot = $DXNode::users;
-
- return " $DXNode::nodes nodes, $users local / $tot total users Max users $DXNode::maxusers Uptime $uptime";
-}
-
-sub mynode
-{
- my $self = shift;
- my $noderef = shift;
-
- if ($noderef) {
- $self->{mynode} = $noderef->call;
- } else {
- $noderef = DXCluster->get_exact($self->{mynode});
- unless ($noderef) {
- my $mynode = $self->{mynode};
- my $call = $self->{call};
- dbg("parent node $mynode has disappeared from $call") if isdbg('err');
- }
- }
- return $noderef;
-}
-
-sub dxchan
-{
- my $self = shift;
- my $dxchan = shift;
-
- if ($dxchan) {
- $self->{dxchancall} = $dxchan->call;
- } else {
- $dxchan = DXChannel->get($self->{dxchancall});
- unless ($dxchan) {
- my $dxcall = $self->{dxchancall};
- my $call = $self->{call};
- dbg("parent dxchan $dxcall has disappeared from $call") if isdbg('err');
- }
- }
- return $dxchan;
-}
-
-no strict;
-sub AUTOLOAD
-{
- my $self = shift;
- my $name = $AUTOLOAD;
-
- return if $name =~ /::DESTROY$/;
- $name =~ s/.*:://o;
-
- confess "Non-existant field '$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} ;
-}
-
-#
-# USER special routines
-#
-
-package DXNodeuser;
-
-@ISA = qw(DXCluster);
-
-use DXDebug;
-
-use strict;
-
-sub new
-{
- my ($pkg, $dxchan, $node, $call, $confmode, $here) = @_;
-
- die "tried to add $call when it already exists" if DXCluster->get_exact($call);
-
- my $self = $pkg->alloc($dxchan, $call, $confmode, $here);
- $self->{mynode} = $node->call;
- $node->add_user($call, $self);
- dbg("allocating user $call to $node->{call} in cluster\n") if isdbg('cluster');
- return $self;
-}
-
-sub del
-{
- my $self = shift;
- my $call = $self->{call};
- my $node = $self->mynode;
-
- $node->del_user($call);
- dbg("deleting user $call from $node->{call} in cluster\n") if isdbg('cluster');
-}
-
-sub count
-{
- return $DXNode::users; # + 1 for ME (naf eh!)
-}
-
-no strict;
-
-#
-# NODE special routines
-#
-
-package DXNode;
-
-@ISA = qw(DXCluster);
-
-use DXDebug;
-
-use strict;
-use vars qw($nodes $users $maxusers);
-
-$nodes = 0;
-$users = 0;
-$maxusers = 0;
-
-
-sub new
-{
- my ($pkg, $dxchan, $call, $confmode, $here, $pcversion) = @_;
- my $self = $pkg->alloc($dxchan, $call, $confmode, $here);
- $self->{pcversion} = $pcversion;
- $self->{list} = { } ;
- $self->{mynode} = $self->call; # for sh/station
- $self->{users} = 0;
- $nodes++;
- dbg("allocating node $call to cluster\n") if isdbg('cluster');
- return $self;
-}
-
-# get all the nodes
-sub get_all
-{
- my $list;
- my @out;
- foreach $list (values(%DXCluster::cluster)) {
- push @out, $list if $list->{pcversion};
- }
- return @out;
-}
-
-sub del
-{
- my $self = shift;
- my $call = $self->{call};
- my $ref;
-
- # delete all the listed calls
- foreach $ref (values %{$self->{list}}) {
- $ref->del(); # this also takes them out of this list
- }
- delete $DXCluster::cluster{$call}; # remove me from the cluster table
- dbg("deleting node $call from cluster\n") if isdbg('cluster');
- $users -= $self->{users}; # it may be PC50 updated only therefore > 0
- $users = 0 if $users < 0;
- $nodes--;
- $nodes = 0 if $nodes < 0;
-}
-
-sub add_user
-{
- my $self = shift;
- my $call = shift;
- my $ref = shift;
-
- $self->{list}->{$call} = $ref; # add this user to the list on this node
- $self->{users} = keys %{$self->{list}};
- $users++;
- $maxusers = $users+$nodes if $users+$nodes > $maxusers;
-}
-
-sub del_user
-{
- my $self = shift;
- my $call = shift;
-
- delete $self->{list}->{$call};
- delete $DXCluster::cluster{$call}; # remove me from the cluster table
- $self->{users} = keys %{$self->{list}};
- $users--;
- $users = 0, warn "\$users gone neg, reset" if $users < 0;
- $maxusers = $users+$nodes if $users+$nodes > $maxusers;
-}
-
-sub update_users
-{
- my $self = shift;
- my $count = shift;
- $count = 0 unless $count;
-
- $users -= $self->{users};
- $self->{users} = $count unless keys %{$self->{list}};
- $users += $self->{users};
- $maxusers = $users+$nodes if $users+$nodes > $maxusers;
-}
-
-sub count
-{
- return $nodes; # + 1 for ME!
-}
-
-sub dolist
-{
-
-}
-
-sub DESTROY
-{
- my $self = shift;
- undef $self->{list} if $self->{list};
-}
-
-
-1;
-__END__
projects / spider.git / commitdiff