# This is the base class for all channel operations, which is everything to do
# with input and output really.
#
-# The instance variable in the outside world will be generally be called $dxchann
+# The instance variable in the outside world will be generally be called $dxchan
#
# This class is 'inherited' (if that is the goobledegook for what I am doing)
# by various other modules. The point to understand is that the 'instance variable'
#
# PLEASE NOTE - I am a C programmer using this as a method of learning perl
# firstly and OO about ninthly (if you don't like the design and you can't
-# improve it with better OO by make it smaller and more efficient, then tough).
+# improve it with better OO and thus make it smaller and more efficient, then tough).
+#
+# Copyright (c) 1998-2016 - Dirk Koopman G1TLH
#
-# Copyright (c) 1998 - Dirk Koopman G1TLH
#
-# $Id$
#
package DXChannel;
use Msg;
use DXM;
use DXUtil;
+use DXVars;
use DXDebug;
-use Carp;
+use Filter;
+use Prefix;
+use Route;
use strict;
-use vars qw(%channels %valid);
+use vars qw(%channels %valid @ISA $count $maxerrors);
-%channels = undef;
+%channels = ();
+$count = 0;
%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
- lastread => '9,Last Msg Read',
- outbound => '9,outbound?,yesno',
- remotecmd => '9,doing rcmd,yesno',
- pc34to => '9,last rcmd call',
- pc34t => '9,last rcmd time,atime',
- pings => '9,out/st pings',
- pagelth => '0,Page Length',
- pagedata => '9,Page Data Store',
-);
+ call => '0,Callsign',
+ conn => '9,Msg Conn ref',
+ user => '9,DXUser ref',
+ startt => '0,Start Time,atime',
+ t => '9,Time,atime',
+ pc50_t => '5,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 => '5,Connection Type',
+ 'sort' => '5,Type of Channel',
+ wwv => '0,Want WWV,yesno',
+ wcy => '0,Want WCY,yesno',
+ wx => '0,Want WX,yesno',
+ talk => '0,Want Talk,yesno',
+ ann => '0,Want Announce,yesno',
+ here => '0,Here?,yesno',
+ conf => '0,In Conference?,yesno',
+ dx => '0,DX Spots,yesno',
+ redirect => '0,Redirect messages to',
+ lang => '0,Language',
+ func => '5,Function',
+ loc => '9,Local Vars', # used by func to store local variables in
+ beep => '0,Want Beeps,yesno',
+ lastread => '5,Last Msg Read',
+ outbound => '5,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 => '5,Isolate network,yesno',
+ delayed => '5,Delayed messages,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',
+ pc92filter => '5,PC92 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',
+ inpc92filter => '5,PC92 Route Filt-inp',
+ passwd => '9,Passwd List,yesno',
+ pingint => '5,Ping Interval ',
+ nopings => '5,Ping Obs Count',
+ lastping => '5,Ping last sent,atime',
+ pingtime => '5,Ping totaltime,parray',
+ pingave => '0,Ping ave time',
+ logininfo => '9,Login info req,yesno',
+ talklist => '0,Talk List,parray',
+ cluster => '5,Cluster data',
+ isbasic => '9,Internal Connection',
+ errors => '9,Errors',
+ route => '9,Route Data',
+ dxcc => '0,Country Code',
+ itu => '0,ITU Zone',
+ cq => '0,CQ Zone',
+ enhanced => '5,Enhanced Client,yesno',
+ gtk => '5,Using GTK,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',
+ newroute => '1,New Style Routing,yesno',
+ ve7cc => '0,VE7CC program special,yesno',
+ lastmsgpoll => '0,Last Msg Poll,atime',
+ inscript => '9,In a script,yesno',
+ handle_xml => '9,Handles XML,yesno',
+ do_pc9x => '9,Handles PC9x,yesno',
+ inqueue => '9,Input Queue,parray',
+ next_pc92_update => '9,Next PC92 Update,atime',
+ next_pc92_keepalive => '9,Next PC92 KeepAlive,atime',
+ hostname => '0,Hostname',
+ );
+
+$maxerrors = 20; # the maximum number of concurrent errors allowed before disconnection
+
+# object destruction
+sub DESTROY
+{
+ my $self = shift;
+ for (keys %$self) {
+ if (ref($self->{$_})) {
+ delete $self->{$_};
+ }
+ }
+ dbg("DXChannel $self->{call} destroyed ($count)") if isdbg('chan');
+ $count--;
+}
# create a new channel object [$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->{startt} = $self->{t} = time;
- $self->{state} = 0;
- $self->{oldstate} = 0;
- $self->{lang} = $user->{lang} if defined $user;
- $self->{lang} = $main::lang if !$self->{lang};
- bless $self, $pkg;
- return $channels{$call} = $self;
-}
-
-# obtain a channel object by callsign [$obj = DXChannel->get($call)]
+ die "trying to create a duplicate channel for $call" if $channels{$call};
+ $self->{call} = $call;
+ $self->{priv} = 0;
+ $self->{conn} = $conn if defined $conn; # if this isn't defined then it must be a list
+ if (defined $user) {
+ $self->{user} = $user;
+ $self->{lang} = $user->lang;
+ $user->new_group unless $user->group;
+ $user->new_buddies unless $user->buddies;
+ $self->{group} = $user->group;
+ $self->{sort} = $user->sort;
+ }
+ $self->{startt} = $self->{t} = $main::systime;
+ $self->{state} = 0;
+ $self->{oldstate} = 0;
+ $self->{lang} = $main::lang if !$self->{lang};
+ $self->{func} = "";
+
+ # add in all the dxcc, itu, zone info
+ my @dxcc = Prefix::extract($call);
+ if (@dxcc > 0) {
+ $self->{dxcc} = $dxcc[1]->dxcc;
+ $self->{itu} = $dxcc[1]->itu;
+ $self->{cq} = $dxcc[1]->cq;
+ }
+ $self->{inqueue} = [];
+
+ $count++;
+ dbg("DXChannel $self->{call} created ($count)") if isdbg('chan');
+ bless $self, $pkg;
+ return $channels{$call} = $self;
+}
+
+# count errors and disconnect if too many
+# this has to be here because it can come from rcmd (DXProt) as
+# well as DXCommandmode.
+sub _error_out
+{
+ my $self = shift;
+ my $e = shift;
+ if (++$self->{errors} > $maxerrors) {
+ $self->send($self->msg('e26'));
+ $self->disconnect;
+ return ();
+ } else {
+ return ($self->msg($e));
+ }
+}
+
+# rebless this channel as something else
+sub rebless
+{
+ my $self = shift;
+ my $class = shift;
+ return $channels{$self->{call}} = bless $self, $class;
+}
+
+sub rec
+{
+ my ($self, $msg) = @_;
+
+ # queue the message and the channel object for later processing
+ if (defined $msg) {
+ push @{$self->{inqueue}}, $msg;
+ }
+ $self->process_one;
+}
+
+# obtain a channel object by callsign [$obj = DXChannel::get($call)]
sub get
{
- my ($pkg, $call) = @_;
- return $channels{$call};
+ my $call = shift;
+ return $channels{$call};
}
# obtain all the channel objects
sub get_all
{
- my ($pkg) = @_;
- return values(%channels);
+ return values(%channels);
+}
+
+#
+# gimme all the ak1a nodes
+#
+sub get_all_nodes
+{
+ my $ref;
+ my @out;
+ foreach $ref (values %channels) {
+ push @out, $ref if $ref->is_node;
+ }
+ return @out;
+}
+
+# return a list of node calls
+sub get_all_node_calls
+{
+ my $ref;
+ my @out;
+ foreach $ref (values %channels) {
+ push @out, $ref->{call} if $ref->is_node;
+ }
+ return @out;
+}
+
+# return a list of all users
+sub get_all_users
+{
+ my $ref;
+ my @out;
+ foreach $ref (values %channels) {
+ push @out, $ref if $ref->is_user;
+ }
+ return @out;
+}
+
+# return a list of all user callsigns
+sub get_all_user_calls
+{
+ my $ref;
+ my @out;
+ foreach $ref (values %channels) {
+ push @out, $ref->{call} if $ref->is_user;
+ }
+ return @out;
}
# obtain a channel object by searching for its connection reference
sub get_by_cnum
{
- my ($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} == $conn);
+ }
+ return undef;
}
# get rid of a channel object [$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 a bbs
+sub is_bbs
+{
+ return $_[0]->{sort} eq 'B';
}
-# is it an ak1a cluster ?
+sub is_node
+{
+ return $_[0]->{sort} =~ /^[ACRSX]$/;
+}
+# is it an ak1a node ?
sub is_ak1a
{
- my $self = shift;
- return $self->{sort} eq 'A';
+ return $_[0]->{sort} eq 'A';
}
# is it a user?
sub is_user
{
- my $self = shift;
- return $self->{sort} eq 'U';
+ return $_[0]->{sort} =~ /^[UW]$/;
+}
+
+# is it a clx node
+sub is_clx
+{
+ return $_[0]->{sort} eq 'C';
+}
+
+# it is a Web connected user
+sub is_web
+{
+ return $_[0]->{sort} eq 'W';
}
-# is it a connect type
-sub is_connect
+# is it a spider node
+sub is_spider
{
- my $self = shift;
- return $self->{sort} eq 'C';
+ return $_[0]->{sort} eq 'S';
+}
+
+# is it a DXNet node
+sub is_dxnet
+{
+ return $_[0]->{sort} eq 'X';
+}
+
+# is it a ar-cluster node
+sub is_arcluster
+{
+ return $_[0]->{sort} eq 'R';
+}
+
+sub is_rbn
+{
+ return $_[0]->{sort} eq 'N';
+}
+
+# for perl 5.004's benefit
+sub sort
+{
+ my $self = shift;
+ return @_ ? $self->{sort} = shift : $self->{sort} ;
+}
+
+# find out whether we are prepared to believe this callsign on this interface
+sub is_believed
+{
+ my $self = shift;
+ my $call = shift;
+
+ return grep $call eq $_, $self->user->believe;
}
# 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};
- my $sort = shift;
- my $call = $self->{call};
- my $line;
+ my $self = shift;
+ my $conn = $self->{conn};
+ return unless $conn;
+ my $sort = shift;
+ my $call = $self->{call};
- foreach $line (@_) {
- chomp $line;
- dbg('chan', "-> $sort $call $line\n") if $conn;
- $conn->send_now("$sort$call|$line") if $conn;
- }
- $self->{t} = time;
+ for (@_) {
+# chomp;
+ my @lines = split /\n/;
+ for (@lines) {
+ $conn->send_now("$sort$call|$_");
+ # debug log it, but not if it is a log message
+ dbg("-> $sort $call $_") if $sort ne 'L' && isdbg('chan');
+ }
+ }
+ $self->{t} = time;
+}
+
+#
+# send later with letter (more control)
+#
+
+sub send_later
+{
+ my $self = shift;
+ my $conn = $self->{conn};
+ return unless $conn;
+ my $sort = shift;
+ my $call = $self->{call};
+
+ for (@_) {
+# chomp;
+ my @lines = split /\n/;
+ for (@lines) {
+ $conn->send_later("$sort$call|$_");
+ # debug log it, but not if it is a log message
+ dbg("-> $sort $call $_") if $sort ne 'L' && isdbg('chan');
+ }
+ }
+ $self->{t} = time;
}
#
# the normal output routine
#
-sub send # this is always later and always data
+sub send # this is always later and always data
{
- my $self = shift;
- my $conn = $self->{conn};
- my $call = $self->{call};
- my $line;
+ my $self = shift;
+ my $conn = $self->{conn};
+ return unless $conn;
+ my $call = $self->{call};
- foreach $line (@_) {
- chomp $line;
- dbg('chan', "-> D $call $line\n") if $conn;
- $conn->send_later("D$call|$line") if $conn;
- }
- $self->{t} = time;
+ foreach my $l (@_) {
+ for (ref($l) eq 'ARRAY' ? @$l : $l) {
+ my @lines = split /\n/;
+ for (@lines) {
+ $conn->send_later("D$call|$_");
+ dbg("-> D $call $_") if isdbg('chan');
+ }
+ }
+ }
+ $self->{t} = $main::systime;
}
# send a file (always later)
sub send_file
{
- my ($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);
}
# this will implement language independence (in time)
sub msg
{
- my $self = shift;
- return DXM::msg($self->{lang}, @_);
+ my $self = shift;
+ return DXM::msg($self->{lang}, @_);
+}
+
+# stick a broadcast on the delayed queue (but only up to 20 items)
+sub delay
+{
+ my $self = shift;
+ my $s = shift;
+
+ $self->{delayed} = [] unless $self->{delayed};
+ push @{$self->{delayed}}, $s;
+ if (@{$self->{delayed}} >= 20) {
+ shift @{$self->{delayed}}; # lose oldest one
+ }
}
# change the state of the channel - lots of scope for debugging here :-)
sub state
{
- my $self = shift;
- if (@_) {
- $self->{oldstate} = $self->{state};
- $self->{state} = shift;
- dbg('state', "$self->{call} channel func $self->{func} state $self->{oldstate} -> $self->{state}\n");
- }
- return $self->{state};
+ my $self = shift;
+ if (@_) {
+ $self->{oldstate} = $self->{state};
+ $self->{state} = shift;
+ $self->{func} = '' unless defined $self->{func};
+ dbg("$self->{call} channel func $self->{func} state $self->{oldstate} -> $self->{state}\n") if isdbg('state');
+
+ # if there is any queued up broadcasts then splurge them out here
+ if ($self->{delayed} && ($self->{state} eq 'prompt' || $self->{state} eq 'talk')) {
+ $self->send (@{$self->{delayed}});
+ delete $self->{delayed};
+ }
+ }
+ return $self->{state};
}
# disconnect this channel
sub disconnect
{
- my $self = shift;
- my $user = $self->{user};
- my $conn = $self->{conn};
- $self->finish();
- $user->close() if defined $user;
- $conn->disconnect() if defined $conn;
- $self->del();
+ my $self = shift;
+ my $user = $self->{user};
+
+ $user->close($self->{startt}, $self->{hostname}) if defined $user;
+ $self->{conn}->disconnect if $self->{conn};
+ $self->del();
+}
+
+#
+# just close all the socket connections down without any fiddling about, cleaning, being
+# nice to other processes and otherwise telling them what is going on.
+#
+# This is for the benefit of forked processes to prepare for starting new programs, they
+# don't want or need all this baggage.
+#
+
+sub closeall
+{
+ my $ref;
+ foreach $ref (values %channels) {
+ $ref->{conn}->disconnect() if $ref->{conn};
+ }
+}
+
+#
+# Tell all the users that we have come in or out (if they want to know)
+#
+sub tell_login
+{
+ my ($self, $m, $call) = @_;
+
+ $call ||= $self->{call};
+
+ # send info to all logged in thingies
+ my @dxchan = get_all_users();
+ my $dxchan;
+ foreach $dxchan (@dxchan) {
+ next if $dxchan == $self;
+ next if $dxchan->{call} eq $main::mycall;
+ $dxchan->send($dxchan->msg($m, $call)) if $dxchan->{logininfo};
+ }
+}
+
+#
+# Tell all the users if a buddy is logged or out
+#
+sub tell_buddies
+{
+ my ($self, $m, $call, $node) = @_;
+
+ $call ||= $self->{call};
+ $call =~ s/-\d+$//;
+ $m .= 'n' if $node;
+
+ # send info to all logged in thingies
+ my @dxchan = get_all_users();
+ my $dxchan;
+ foreach $dxchan (@dxchan) {
+ next if $dxchan == $self;
+ next if $dxchan->{call} eq $main::mycall;
+ $dxchan->send($dxchan->msg($m, $call, $node)) if grep $_ eq $call, @{$dxchan->{user}->{buddies}} ;
+ }
}
# various access routines
sub fields
{
- return keys(%valid);
+ return keys(%valid);
}
#
sub field_prompt
{
- my ($self, $ele) = @_;
- return $valid{$ele};
+ my ($self, $ele) = @_;
+ return $valid{$ele};
+}
+
+# take a standard input message and decode it into its standard parts
+sub decode_input
+{
+ my $dxchan = shift;
+ my $data = shift;
+ my ($sort, $call, $line) = $data =~ /^([A-Z])(#?[A-Z0-9\/\-]{3,25})\|(.*)$/;
+
+ my $chcall = (ref $dxchan) ? $dxchan->call : "UN.KNOWN";
+
+ # 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: $data");
+ return ();
+ }
+
+ if(ref($dxchan) && $call ne $chcall) {
+ dbg("DUFF Line come in for $call on wrong channel $chcall");
+ return();
+ }
+
+ return ($sort, $call, $line);
+}
+
+# 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 = 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 = 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 = 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 $filter;
+ }
+ if ($sort eq 'rbn') {
+ next unless $dxchan->{dx}; # this is deliberate!
+ ($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);
+ }
+ }
}
-no strict;
+sub process_one
+{
+ my $self = shift;
+
+ while (my $data = shift @{$self->{inqueue}}) {
+ my ($sort, $call, $line) = $self->decode_input($data);
+ next unless defined $sort;
+
+ # do the really sexy console interface bit! (Who is going to do the TK interface then?)
+ dbg("<- $sort $call $line") if $sort ne 'D' && isdbg('chan');
+
+ # handle A records
+ my $user = $self->user;
+ if ($sort eq 'I') {
+ die "\$user not defined for $call" unless defined $user;
+
+ # normal input
+ $self->normal($line);
+ } elsif ($sort eq 'G') {
+ $self->enhanced($line);
+ } elsif ($sort eq 'A' || $sort eq 'O' || $sort eq 'W') {
+ $self->start($line, $sort);
+ } elsif ($sort eq 'Z') {
+ $self->disconnect;
+ } elsif ($sort eq 'D') {
+ ; # ignored (an echo)
+ } else {
+ dbg atime . " DXChannel::process_one: Unknown command letter ($sort) received from $call\n";
+ }
+ }
+}
+
+sub process
+{
+ foreach my $dxchan (values %channels) {
+ next if $dxchan->{disconnecting};
+ $dxchan->process_one;
+ }
+}
+
+sub handle_xml
+{
+ my $self = shift;
+ my $r = 0;
+
+ if (DXXml::available()) {
+ $r = $self->{handle_xml} || 0;
+ } else {
+ delete $self->{handle_xml} if exists $self->{handle_xml};
+ }
+ return $r;
+}
+
+sub error_handler
+{
+ my $self = shift;
+ my $error = shift || '';
+ dbg("$self->{call} ERROR '$error', closing") if isdbg('chan');
+ $self->{conn}->set_error(undef) if exists $self->{conn};
+ $self->disconnect(1);
+}
+
+
+#no strict;
sub AUTOLOAD
{
- my $self = shift;
- my $name = $AUTOLOAD;
- return if $name =~ /::DESTROY$/;
- $name =~ s/.*:://o;
+ no strict;
+ my $name = $AUTOLOAD;
+ return if $name =~ /::DESTROY$/;
+ $name =~ s/^.*:://o;
- confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
- @_ ? $self->{$name} = shift : $self->{$name} ;
+ 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}};
+ goto &$AUTOLOAD;
}
+
1;
__END__;