use DXCluster;
use DXProtVars;
use DXCommandmode;
+use Spot;
+use Date::Parse;
+use DXProtout;
use strict;
+my $me; # the channel id for this cluster
+
+sub init
+{
+ my $user = DXUser->get($main::mycall);
+ $me = DXChannel::alloc('DXProt', $main::mycall, undef, $user);
+ $me->{sort} = 'M'; # M for me
+}
+
#
# obtain a new connection this is derived from dxchannel
#
$self->send_now('B',"0");
# send initialisation string
- $self->send($self->pc38()) if DXNode->get_all();
- $self->send($self->pc18());
+ $self->send(pc38()) if DXNode->get_all();
+ $self->send(pc18());
$self->state('normal');
$self->pc50_t(time);
}
return if $pcno < 10 || $pcno > 51;
SWITCH: {
- if ($pcno == 10) {last SWITCH;}
+ if ($pcno == 10) { # incoming talk
+
+ # is it for me or one of mine?
+ my $call = ($field[5] gt ' ') ? $field[5] : $field[2];
+ if ($call eq $main::mycall || grep $_ eq $call, get_all_user_calls()) {
+
+ # yes, it is
+ my $text = unpad($field[3]);
+ my $ref = DXChannel->get($call);
+ $ref->send("$call de $field[1]: $text") if $ref;
+ } else {
+ route($field[2], $line); # relay it on its way
+ }
+ return;
+ }
+
if ($pcno == 11) { # dx spot
+
+ # if this is a 'nodx' node then ignore it
+ last SWITCH if grep $field[7] =~ /^$_/, @DXProt::nodx_node;
+
+ # convert the date to a unix date
+ my $date = $field[3];
+ my $time = $field[4];
+ $date =~ s/^\s*(\d+)-(\w\w\w)-(19\d\d)$/$1 $2 $3/;
+ $time =~ s/^(\d\d)(\d\d)Z$/$1:$2 +0000/;
+ my $d = str2time("$date $time");
+ return if !$d; # bang out (and don't pass on) if date is invalid
+
+ # strip off the leading & trailing spaces from the comment
+ my $text = unpad($field[5]);
+
+ # store it away
+ Spot::add($field[1], $field[2], $d, $text, $field[6]);
+
+ # format and broadcast it to users
+ my $spotter = $field[6];
+ $spotter =~ s/^(\w+)-\d+/$1/; # strip off the ssid from the spotter
+ $spotter .= ':'; # add a colon
+
+ # send orf to the users
+ my $buf = sprintf "DX de %-7.7s %13.13s %-12.12s %-30.30s %5.5s\a\a", $spotter, $field[1], $field[2], $text, $field[4];
+ broadcast_users($buf);
+
+ last SWITCH;
+ }
+
+ if ($pcno == 12) { # announces
+
+ if ($field[2] eq '*' || $field[2] eq $main::mycall) {
+
+ # strip leading and trailing stuff
+ my $text = unpad($field[3]);
+ my $target = "To Sysops" if $field[4] eq '*';
+ $target = "WX" if $field[6];
+ $target = "To All" if !$target;
+ broadcast_users("$target de $field[1]: $text");
+
+ return if $field[2] eq $main::mycall; # it's routed to me
+ } else {
+ route($field[2], $line);
+ return; # only on a routed one
+ }
last SWITCH;
}
- if ($pcno == 12) {last SWITCH;}
+
if ($pcno == 13) {last SWITCH;}
if ($pcno == 14) {last SWITCH;}
if ($pcno == 15) {last SWITCH;}
- if ($pcno == 16) {last SWITCH;}
- if ($pcno == 17) {last SWITCH;}
- if ($pcno == 18) {last SWITCH;}
- if ($pcno == 19) {last SWITCH;}
+
+ if ($pcno == 16) { # add a user
+ my $node = DXCluster->get($field[1]);
+ last SWITCH if !$node; # ignore if havn't seen a PC19 for this one yet
+ my $i;
+
+ for ($i = 2; $i < $#field-1; $i++) {
+ my ($call, $confmode, $here) = $field[$i] =~ /^(\w+) (-) (\d)/o;
+ next if length $call < 3;
+ next if !$confmode;
+ $call =~ s/^(\w+)-\d+/$1/; # remove ssid
+ next if DXCluster->get($call); # we already have this (loop?)
+
+ $confmode = $confmode eq '*';
+ DXNodeuser->new($self, $node, $call, $confmode, $here);
+ }
+ last SWITCH;
+ }
+
+ if ($pcno == 17) { # remove a user
+ my $ref = DXCluster->get($field[1]);
+ $ref->del() if $ref;
+ last SWITCH;
+ }
+
+ if ($pcno == 18) { # link request
+
+ # send our nodes
+ my $hops = get_hops(19);
+ $self->send($me->pc19(get_all_ak1a()));
+
+ # get all the local users and send them out
+ $self->send($me->pc16(get_all_users()));
+ $self->send(pc20());
+ last SWITCH;
+ }
+
+ if ($pcno == 19) { # incoming cluster list
+ my $i;
+ for ($i = 1; $i < $#field-1; $i += 4) {
+ my $here = $field[$i];
+ my $call = $field[$i+1];
+ my $confmode = $field[$i+2] eq '*';
+ my $ver = $field[$i+3];
+
+ # now check the call over
+ next if DXCluster->get($call); # we already have this
+
+ # check for sane parameters
+ next if $ver < 5000; # only works with version 5 software
+ next if length $call < 3; # min 3 letter callsigns
+ DXNode->new($self, $call, $confmode, $here, $ver);
+ }
+ last SWITCH;
+ }
+
if ($pcno == 20) { # send local configuration
- # set our data (manually 'cos we only have a psuedo channel [at the moment])
- my $hops = $self->get_hops();
- $self->send("PC19^1^$main::mycall^0^$DXProt::myprot_version^$hops^");
+ # send our nodes
+ my $hops = get_hops(19);
+ $self->send($me->pc19(get_all_ak1a()));
# get all the local users and send them out
- my @list;
- for (@list = DXCommandmode::get_all(); @list; ) {
- @list = $self->pc16(@list);
- my $out = shift @list;
- $self->send($out);
- }
- $self->send($self->pc22());
+ $self->send($me->pc16(get_all_users()));
+ $self->send(pc22());
return;
}
+
if ($pcno == 21) { # delete a cluster from the list
-
+ my $ref = DXCluster->get($field[1]);
+ $ref->del() if $ref;
last SWITCH;
}
+
if ($pcno == 22) {last SWITCH;}
if ($pcno == 23) {last SWITCH;}
if ($pcno == 24) {last SWITCH;}
if ($pcno == 47) {last SWITCH;}
if ($pcno == 48) {last SWITCH;}
if ($pcno == 49) {last SWITCH;}
- if ($pcno == 50) {
+
+ if ($pcno == 50) { # keep alive/user list
+ my $ref = DXCluster->get($field[1]);
+ $ref->update_users($field[2]) if $ref;
last SWITCH;
}
+
if ($pcno == 51) { # incoming ping requests/answers
# is it for us?
$self->send($self->pc51($field[2], $field[1], $flag));
} else {
# route down an appropriate thingy
- $self->route($field[1], $line);
+ route($field[1], $line);
}
return;
}
}
# if get here then rebroadcast the thing with its Hop count decremented (if
- # the is one). If it has a hop count and it decrements to zero then don't
+ # there is one). If it has a hop count and it decrements to zero then don't
# rebroadcast it.
#
# NOTE - don't arrive here UNLESS YOU WANT this lump of protocol to be
my $newhops = $hops - 1;
if ($newhops > 0) {
$line =~ s/\^H$hops(\^\~?)$/\^H$newhops$1/; # change the hop count
- DXProt->broadcast($line, $self); # send it to everyone but me
+ broadcast_ak1a($line, $self); # send it to everyone but me
}
}
}
#
sub finish
{
-
+ my $self = shift;
+ broadcast_ak1a($self->pc21('Gone.'));
+ $self->delnode();
}
#
sub adduser
{
-
+ DXNodeuser->add(@_);
}
#
sub deluser
{
-
+ my $self = shift;
+ my $ref = DXCluster->get($self->call);
+ $ref->del() if $ref;
}
#
sub addnode
{
-
+ DXNode->new(@_);
}
#
#
sub delnode
{
-
+ my $self = shift;
+ my $ref = DXCluster->get($self->call);
+ $ref->del() if $ref;
}
#
#
# route a message down an appropriate interface for a callsign
#
-# expects $self to indicate 'from' and is called $self->route(to, pcline);
+# is called route(to, pcline);
#
sub route
{
- my ($self, $call, $line) = @_;
+ my ($call, $line) = @_;
my $cl = DXCluster->get($call);
if ($cl) {
my $dxchan = $cl->{dxchan};
}
# broadcast a message to all clusters [except those mentioned after buffer]
-sub broadcast
+sub broadcast_ak1a
{
- my $pkg = shift; # ignored
my $s = shift; # the line to be rebroadcast
my @except = @_; # to all channels EXCEPT these (dxchannel refs)
- my @chan = DXChannel->get_all();
- my ($chan, $except);
+ my @chan = get_all_ak1a();
+ my $chan;
+
+ foreach $chan (@chan) {
+ $chan->send($s) if !grep $chan, @except; # send it if it isn't the except list
+ }
+}
+
+# broadcast to all users
+sub broadcast_users
+{
+ my $s = shift; # the line to be rebroadcast
+ my @except = @_; # to all channels EXCEPT these (dxchannel refs)
+ my @chan = get_all_users();
+ my $chan;
-L: foreach $chan (@chan) {
- next if !$chan->sort eq 'A'; # only interested in ak1a channels
- foreach $except (@except) {
- next L if $except == $chan; # ignore channels in the 'except' list
- }
- chan->send($s); # send it
+ foreach $chan (@chan) {
+ $chan->send($s) if !grep $chan, @except; # send it if it isn't the except list
}
}
#
# gimme all the ak1a nodes
#
-sub get_all
+sub get_all_ak1a
{
my @list = DXChannel->get_all();
my $ref;
my @out;
foreach $ref (@list) {
- push @out, $ref if $ref->sort eq 'A';
+ push @out, $ref if $ref->is_ak1a;
}
return @out;
}
-#
-# obtain the hops from the list for this callsign and pc no
-#
-
-sub get_hops
+# return a list of all users
+sub get_all_users
{
- my ($self, $pcno) = @_;
- return "H$DXProt::def_hopcount"; # for now
-}
-
-#
-# All the PCxx generation routines
-#
-
-#
-# add one or more users (I am expecting references that have 'call',
-# 'confmode' & 'here' method)
-#
-# NOTE this sends back a list containing the PC string (first element)
-# and the rest of the users not yet processed
-#
-sub pc16
-{
- my $self = shift;
- my @list = @_; # list of users
- my @out = ('PC16', $main::mycall);
- my $i;
-
- for ($i = 0; @list && $i < $DXProt::pc16_max_users; $i++) {
- my $ref = shift @list;
- my $call = $ref->call;
- my $s = sprintf "%s %s %d", $call, $ref->confmode ? '*' : '-', $ref->here;
- push @out, $s;
+ my @list = DXChannel->get_all();
+ my $ref;
+ my @out;
+ foreach $ref (@list) {
+ push @out, $ref if $ref->is_user;
}
- push @out, $self->get_hops();
- my $str = join '^', @out;
- $str .= '^';
- return ($str, @list);
-}
-
-# Request init string
-sub pc18
-{
- return "PC18^wot a load of twaddle^$DXProt::myprot_version^~";
+ return @out;
}
-#
-# add one or more nodes
-#
-# NOTE this sends back a list containing the PC string (first element)
-# and the rest of the nodes not yet processed (as PC16)
-#
-sub pc19
+# return a list of all user callsigns
+sub get_all_user_calls
{
- my $self = shift;
- my @list = @_; # list of users
- my @out = ('PC19', $main::mycall);
- my $i;
-
- for ($i = 0; @list && $i < $DXProt::pc19_max_nodes; $i++) {
- my $ref = shift @list;
- push @out, $ref->here, $ref->call, $ref->confmode, $ref->pcversion;
+ my @list = DXChannel->get_all();
+ my $ref;
+ my @out;
+ foreach $ref (@list) {
+ push @out, $ref->call if $ref->is_user;
}
- push @out, $self->get_hops();
- my $str = join '^', @out;
- $str .= '^';
- return ($str, @list);
-}
-
-# end of Rinit phase
-sub pc20
-{
- return 'PC20^';
-}
-
-# delete a node
-sub pc21
-{
- my ($self, $ref, $reason) = @_;
- my $call = $ref->call;
- my $hops = $self->get_hops();
- return "PC21^$call^$reason^$hops^";
-}
-
-# end of init phase
-sub pc22
-{
- return 'PC22^';
+ return @out;
}
-# send all the DX clusters I reckon are connected
-sub pc38
-{
- my @list = DXNode->get_all();
- my $list;
- my @nodes;
-
- foreach $list (@list) {
- push @nodes, $list->call;
- }
- return "PC38^" . join(',', @nodes) . "^~";
-}
+#
+# obtain the hops from the list for this callsign and pc no
+#
-# periodic update of users, plus keep link alive device (always H99)
-sub pc50
+sub get_hops
{
- my $n = DXNodeuser->count;
- return "PC50^$main::mycall^$n^H99^";
+ my ($pcno) = @_;
+ my $hops = $DXProt::hopcount{$pcno};
+ $hops = $DXProt::def_hopcount if !$hops;
+ return "H$hops";
}
-# generate pings
-sub pc51
+# remove leading and trailing spaces from an input string
+sub unpad
{
- my ($self, $to, $from, $val) = @_;
- return "PC51^$to^$from^$val^";
+ my $s = shift;
+ $s =~ s/^\s+|\s+$//;
+ return $s;
}
1;
__END__
projects / spider.git / blobdiff