#
package DXChannel;
-require Exporter;
-@ISA = qw(DXCommandmode DXProt Exporter);
-
use Msg;
-use DXUtil;
use DXM;
+use DXUtil;
+use DXDebug;
+use Carp;
-%channels = undef;
+use strict;
+use vars qw(%channels %valid);
-# create a new connection object [$obj = DXChannel->new($call, $msg_conn_obj, $user_obj)]
-sub new
+%channels = ();
+
+%valid = (
+ call => '0,Callsign',
+ conn => '9,Msg Conn ref',
+ user => '9,DXUser ref',
+ startt => '0,Start Time,atime',
+ t => '9,Time,atime',
+ pc50_t => '9,Last PC50 Time,atime',
+ priv => '9,Privilege',
+ state => '0,Current State',
+ oldstate => '5,Last State',
+ list => '9,Dep Chan List',
+ name => '0,User Name',
+ consort => '9,Connection Type',
+ 'sort' => '9,Type of Channel',
+ wwv => '0,Want WWV,yesno',
+ talk => '0,Want Talk,yesno',
+ ann => '0,Want Announce,yesno',
+ here => '0,Here?,yesno',
+ confmode => '0,In Conference?,yesno',
+ dx => '0,DX Spots,yesno',
+ redirect => '0,Redirect messages to',
+ lang => '0,Language',
+ func => '9,Function',
+ loc => '9,Local Vars', # used by func to store local variables in
+ beep => '0,Want Beeps,yesno',
+ lastread => '9,Last Msg Read',
+ outbound => '9,outbound?,yesno',
+ remotecmd => '9,doing rcmd,yesno',
+ pagelth => '0,Page Length',
+ pagedata => '9,Page Data Store',
+ group => '0,Access Group,parray', # used to create a group of users/nodes for some purpose or other
+ isolate => '9,Isolate network,yesno',
+ );
+
+# create a new channel object [$obj = DXChannel->new($call, $msg_conn_obj, $user_obj)]
+sub alloc
{
- my ($pkg, $call, $conn, $user) = @_;
- my $self = {};
+ my ($pkg, $call, $conn, $user) = @_;
+ my $self = {};
- die "trying to create a duplicate channel for $call" if $channels{$call};
- $self->{call} = $call;
- $self->{conn} = $conn if defined $conn; # if this isn't defined then it must be a list
- $self->{user} = $user if defined $user;
- $self->{t} = time;
- $self->{state} = 0;
- bless $self, $pkg;
- return $channels{$call} = $self;
+ die "trying to create a duplicate channel for $call" if $channels{$call};
+ $self->{call} = $call;
+ $self->{conn} = $conn if defined $conn; # if this isn't defined then it must be a list
+ $self->{user} = $user if defined $user;
+ $self->{startt} = $self->{t} = time;
+ $self->{state} = 0;
+ $self->{oldstate} = 0;
+ $self->{lang} = $user->{lang} if defined $user;
+ $self->{lang} = $main::lang if !$self->{lang};
+ $user->new_group() if !$user->group;
+ $self->{group} = $user->group;
+ $self->{func} = "";
+ bless $self, $pkg;
+ return $channels{$call} = $self;
}
-# obtain a connection object by callsign [$obj = DXChannel->get($call)]
+# obtain a channel object by callsign [$obj = DXChannel->get($call)]
sub get
{
- my ($pkg, $call) = @_;
- return $connect{$call};
+ my ($pkg, $call) = @_;
+ return $channels{$call};
}
-# obtain all the connection objects
+# obtain all the channel objects
sub get_all
{
- my ($pkg) = @_;
- return values(%channels);
+ my ($pkg) = @_;
+ return values(%channels);
}
-# obtain a connection object by searching for its connection reference
+# obtain a channel object by searching for its connection reference
sub get_by_cnum
{
- my ($pkg, $conn) = @_;
- my $self;
+ my ($pkg, $conn) = @_;
+ my $self;
- foreach $self (values(%channels)) {
- return $self if ($self->{conn} == $conn);
- }
- return undef;
+ foreach $self (values(%channels)) {
+ return $self if ($self->{conn} == $conn);
+ }
+ return undef;
}
-# get rid of a connection object [$obj->del()]
+# get rid of a channel object [$obj->del()]
sub del
{
- my $self = shift;
- delete $channels{$self->{call}};
+ my $self = shift;
+
+ $self->{group} = undef; # belt and braces
+ delete $channels{$self->{call}};
+}
+
+# is it an ak1a cluster ?
+sub is_ak1a
+{
+ my $self = shift;
+ return $self->{'sort'} eq 'A';
+}
+
+# is it a user?
+sub is_user
+{
+ my $self = shift;
+ return $self->{'sort'} eq 'U';
}
+# is it a connect type
+sub is_connect
+{
+ my $self = shift;
+ return $self->{'sort'} eq 'C';
+}
# handle out going messages, immediately without waiting for the select to drop
# this could, in theory, block
sub send_now
{
- my $self = shift;
- my $conn = $self->{conn};
-
- # is this a list of channels ?
- if (!defined $conn) {
- die "tried to send_now to an invalid channel list" if !defined $self->{list};
- my $lself;
- foreach $lself (@$self->{list}) {
- $lself->send_now(@_); # it's recursive :-)
- }
- } else {
- my $sort = shift;
- my $call = $self->{call};
- my $line;
+ my $self = shift;
+ my $conn = $self->{conn};
+ my $sort = shift;
+ my $call = $self->{call};
- foreach $line (@_) {
- my $t = atime;
- chomp $line;
- print main::DEBUG "$t > $sort $call $line\n" if defined DEBUG;
- print "> $sort $call $line\n";
- $conn->send_now("$sort$call|$line");
+ for (@_) {
+ chomp;
+ $conn->send_now("$sort$call|$_") if $conn;
+ dbg('chan', "-> $sort $call $_") if $conn;
}
- }
+ $self->{t} = time;
}
#
# the normal output routine
#
-sub send # this is always later and always data
-{
- my $self = shift;
- my $conn = $self->{conn};
-
- # is this a list of channels ?
- if (!defined $conn) {
- die "tried to send to an invalid channel list" if !defined $self->{list};
- my $lself;
- foreach $lself (@$self->{list}) {
- $lself->send(@_); # here as well :-) :-)
- }
- } else {
- my $call = $self->{call};
- my $line;
-
- foreach $line (@_) {
- my $t = atime;
- chomp $line;
- print main::DEBUG "$t > D $call $line\n" if defined DEBUG;
- print "> D $call $line\n";
- $conn->send_later("D$call|$line");
+sub send # this is always later and always data
+{
+ my $self = shift;
+ my $conn = $self->{conn};
+ my $call = $self->{call};
+
+ for (@_) {
+ chomp;
+ $conn->send_later("D$call|$_") if $conn;
+ dbg('chan', "-> D $call $_") if $conn;
}
- }
+ $self->{t} = time;
}
# send a file (always later)
sub send_file
{
- my ($self, $fn) = @_;
- my $call = $self->{call};
- my $conn = $self->{conn};
- my @buf;
+ my ($self, $fn) = @_;
+ my $call = $self->{call};
+ my $conn = $self->{conn};
+ my @buf;
- open(F, $fn) or die "can't open $fn for sending file ($!)";
- @buf = <F>;
- close(F);
- $self->send(@buf);
+ open(F, $fn) or die "can't open $fn for sending file ($!)";
+ @buf = <F>;
+ close(F);
+ $self->send(@buf);
}
-# just a shortcut for $dxchan->send(msg(...));
+# this will implement language independence (in time)
sub msg
{
- my $self = shift;
- $self->send(DXM::msg(@_));
+ my $self = shift;
+ return DXM::msg($self->{lang}, @_);
+}
+
+# change the state of the channel - lots of scope for debugging here :-)
+sub state
+{
+ my $self = shift;
+ if (@_) {
+ $self->{oldstate} = $self->{state};
+ $self->{state} = shift;
+ $self->{func} = '' unless defined $self->{func};
+ dbg('state', "$self->{call} channel func $self->{func} state $self->{oldstate} -> $self->{state}\n");
+ }
+ return $self->{state};
+}
+
+# disconnect this channel
+sub disconnect
+{
+ my $self = shift;
+ my $user = $self->{user};
+ my $conn = $self->{conn};
+ my $call = $self->{call};
+
+ $self->finish();
+ $conn->send_now("Z$call|bye") if $conn; # this will cause 'client' to disconnect
+ $user->close() if defined $user;
+ $conn->disconnect() if $conn;
+ $self->del();
+}
+
+# various access routines
+
+#
+# return a list of valid elements
+#
+
+sub fields
+{
+ return keys(%valid);
+}
+
+#
+# return a prompt for a field
+#
+
+sub field_prompt
+{
+ my ($self, $ele) = @_;
+ return $valid{$ele};
+}
+
+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};
+ @_ ? $self->{$name} = shift : $self->{$name} ;
}
1;
projects / spider.git / blobdiff