use DXM;
use DXCommandmode;
use DXProt;
+use DXCluster;
+use DXDebug;
package main;
return if !defined $dxchan;
my $user = $dxchan->{user};
my $conn = $dxchan->{conn};
- if ($user->{sort} eq 'A') { # and here (when I find out how to write it!)
- $dxchan->pc_finish();
- } else {
- $dxchan->user_finish();
- }
+ $dxchan->finish();
$user->close() if defined $user;
$conn->disconnect() if defined $conn;
$dxchan->del();
my ($sort, $call, $line) = $msg =~ /^(\w)(\S+)\|(.*)$/;
my $user = DXUser->get($call);
$user = DXUser->new($call) if !defined $user;
- $dxchan = DXChannel->new($call, $conn, $user);
+ $user->sort('U') if (!$user->sort());
+ my $sort = $user->sort();
+
+ # is there one already connected?
+ if (DXChannel->get($call)) {
+ my $mess = DXM::msg('conother', $call);
+ dbg('chan', "-> D $call $mess\n");
+ $conn->send_now("D$call|$mess");
+ dbg('chan', "-> Z $call bye\n");
+ $conn->send_now("Z$call|bye"); # this will cause 'client' to disconnect
+ return;
+ }
+
+ # is there one already connected elsewhere in the cluster?
+ if (DXCluster->get($call)) {
+ my $mess = DXM::msg('concluster', $call);
+ dbg('chan', "-> D $call $mess\n");
+ $conn->send_now("D$call|$mess");
+ dbg('chan', "-> Z $call bye\n");
+ $conn->send_now("Z$call|bye"); # this will cause 'client' to disconnect
+ return;
+ }
+
+ # create the channel
+ $dxchan = DXCommandmode->new($call, $conn, $user) if ($sort eq 'U');
+ $dxchan = DXProt->new($call, $conn, $user) if ($sort eq 'A');
+ die "Invalid sort of user on $call = $sort" if !$dxchan;
}
# queue the message and the channel object for later processing
my ($sort, $call, $line) = $data =~ /^(\w)(\S+)\|(.*)$/;
# do the really sexy console interface bit! (Who is going to do the TK interface then?)
- print DEBUG atime, " < $sort $call $line\n" if defined DEBUG;
- print "< $sort $call $line\n";
+ dbg('chan', "<- $sort $call $line\n");
# handle A records
- my $user = $dxchan->{user};
+ my $user = $dxchan->user;
if ($sort eq 'A') {
- $user->{sort} = 'U' if !defined $user->{sort};
- if ($user->{sort} eq 'A') {
- $dxchan->pc_start($line);
- } else {
- $dxchan->user_start($line);
- }
+ $dxchan->start($line);
} elsif ($sort eq 'D') {
die "\$user not defined for $call" if !defined $user;
- if ($user->{sort} eq 'A') { # we will have a symbolic ref to a proc here
- $dxchan->pc_normal($line);
- } else {
- $dxchan->user_normal($line);
- }
+ $dxchan->normal($line);
+ disconnect($dxchan) if ($dxchan->{state} eq 'bye');
} elsif ($sort eq 'Z') {
disconnect($dxchan);
} else {
#############################################################
# open the debug file, set various FHs to be unbuffered
-open(DEBUG, ">>$debugfn") or die "can't open $debugfn($!)";
-select DEBUG; $| = 1;
-select STDOUT; $| = 1;
+dbginit($debugfn);
+foreach(@debug) {
+ dbgadd($_);
+}
+STDOUT->autoflush(1);
# initialise User file system
DXUser->init($userfn);
$ztime = &ztime();
}
process_inqueue(); # read in lines from the input queue and despatch them
- DXCommandmode::user_process(); # process ongoing command mode stuff
- DXProt::pc_process(); # process ongoing ak1a pcxx stuff
+ DXCommandmode::process(); # process ongoing command mode stuff
+ DXProt::process(); # process ongoing ak1a pcxx stuff
}