@listeners = (); # list of listeners
$reqreg = 0; # 1 = registration required, 2 = deregister people
$bumpexisting = 1; # 1 = allow new connection to disconnect old, 0 - don't allow it
+our $allowmultiple = 0; # This is used in conjunction with $bumpexisting, in a rather weird way.
+our $min_reconnection_rate = 5*60; # minimum value of seconds between connections per user to allow co-existing users
+our $max_ssid = 15; # highest ssid to be searched for a spare one on multiple connections
+
+# If $allowmultiple > 0 and the $reconnection_rate is some value of seconds
+# based on the average connection time calculated from the $user->conntimel entries / frequency is
+# less than $reconnection_rate then we assume that there is more than one device (probably HRD) trying
+# to connect "at once". In which case we probe for a spare SSID for a user callsign to allow up to
+# $allowmultiple connections per callsign.
+
$allowdxby = 0; # 1 = allow "dx by <othercall>", 0 - don't allow it
$maxconnect_user = 3; # the maximum no of concurrent connections a user can have at a time
$maxconnect_node = 0; # Ditto but for nodes. In either case if a new incoming connection
$user->long($main::mylongitude);
$user->qra($main::mylocator);
}
+ $user->startt($main::systime);
$conn->conns($call);
$dxchan = Web->new($call, $conn, $user);
$dxchan->enhanced(1);
return;
}
+ # is he locked out ?
+ my $basecall = $call;
+ $basecall =~ s/-\d+$//; # remember this for later multiple user processing
+ my $baseuser = DXUser::get_current($basecall);
+ my $lock = $user->lockout if $user;
+ if ($baseuser && $baseuser->lockout || $lock) {
+ if (!$user || !defined $lock || $lock) {
+ my $host = $conn->peerhost;
+ LogDbg('DXCommand', "$call on $host is locked out, disconnected");
+ $conn->disconnect;
+ return;
+ }
+ }
+
# set up the basic channel info for "Normal" Users
# is there one already connected to me - locally?
-
+
$user = DXUser::get_current($call);
$dxchan = DXChannel::get($call);
+ my $newcall = $call;
if ($dxchan) {
if ($user && $user->is_node) {
already_conn($conn, $call, DXM::msg($lang, 'conother', $call, $main::mycall));
return;
}
- if ($bumpexisting) {
- my $ip = $dxchan->hostname;
- $dxchan->send_now('D', DXM::msg($lang, 'conbump', $call, $ip));
- LogDbg('DXCommand', "$call bumped off by $ip, disconnected");
- $dxchan->disconnect;
- } else {
- already_conn($conn, $call, DXM::msg($lang, 'conother', $call, $main::mycall));
- return;
+ if ($allowmultiple && $user->is_user) {
+ # determine whether we are a candidate, have we flip-flopped frequently enough?
+ my @lastconns = @{$user->connlist} if $user->connlist;
+ my $allow = 0;
+ if (@lastconns >= $DXUser::maxconnlist) {
+ $allow = $lastconns[-1]->[0] - $lastconns[0]->[0] < $min_reconnection_rate;
+ }
+ # search for a spare ssid
+ L1: for (my $count = $call =~ /-\d+$/?0:1; $allow && $count < $allowmultiple; ) { # remember we have one call already
+ my $lastid = 1;
+ for (; $lastid < $max_ssid && $count < $allowmultiple; ++$lastid) {
+ my $chan = DXChannel::get("$basecall-$lastid");
+ if ($chan) {
+ ++$count;
+ next;
+ }
+ # we have a free call-ssid, save it
+ $newcall = "$basecall-$lastid";
+ last L1;
+ }
+ }
}
+
+ # handle "normal" (non-multiple) connections in the existing way
+ if ($call eq $newcall) {
+ if ($bumpexisting) {
+ my $ip = $dxchan->hostname;
+ $dxchan->send_now('D', DXM::msg($lang, 'conbump', $call, $ip));
+ LogDbg('DXCommand', "$call bumped off by $ip, disconnected");
+ $dxchan->disconnect;
+ } else {
+ already_conn($conn, $call, DXM::msg($lang, 'conother', $call, $main::mycall));
+ return;
+ }
+ }
+
+ # make sure that the conn has the (possibly) new callsign
+ $conn->conns($newcall);
+ $msg =~ s/$call/$newcall/;
}
-
+
+
# (fairly) politely disconnect people that are connected to too many other places at once
my $r = Route::get($call);
if ($conn->{sort} && $conn->{sort} =~ /^I/ && $r && $user) {
my $c = $user->maxconnect;
my $v;
$v = defined $c ? $c : $m;
- if ($v && @n >= $v) {
+ if ($v && @n >= $v+$allowmultiple) {
my $nodes = join ',', @n;
LogDbg('DXCommand', "$call has too many connections ($v) at $nodes - disconnected");
already_conn($conn, $call, DXM::msg($lang, 'contomany', $call, $v, $nodes));
}
}
- # is he locked out ?
- my $basecall = $call;
- $basecall =~ s/-\d+$//;
- my $baseuser = DXUser::get_current($basecall);
- my $lock = $user->lockout if $user;
- if ($baseuser && $baseuser->lockout || $lock) {
- if (!$user || !defined $lock || $lock) {
- my $host = $conn->peerhost;
- LogDbg('DXCommand', "$call on $host is locked out, disconnected");
- $conn->disconnect;
- return;
- }
- }
-
if ($user) {
$user->{lang} = $main::lang if !$user->{lang}; # to autoupdate old systems
} else {
}
# create the channel
+ # NOTE we are SHARING the same $user if $allowmultiple is > 1
+
+ $user->startt($systime); # mark the start time of this connection
if ($user->is_node) {
$dxchan = DXProt->new($call, $conn, $user);
} elsif ($user->is_user) {
- $dxchan = DXCommandmode->new($call, $conn, $user);
+ $dxchan = DXCommandmode->new($newcall, $conn, $user);
} else {
die "Invalid sort of user on $call = $sort";
}
-
- # check that the conn has a callsign
- $conn->conns($call) if $conn->isa('IntMsg');
}
projects / spider.git / blobdiff