X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FAGWMsg.pm;h=910d32cc4c94c50c1f75b023f1666014fcfcb352;hb=refs%2Fheads%2Fnew-spawn;hp=23f2e1dd800ee9108fa50859784b51f810fbc306;hpb=01f2793abb2aa2bef7762183a33f5e867ab703ee;p=spider.git

diff --git a/perl/AGWMsg.pm b/perl/AGWMsg.pm
index 23f2e1dd..910d32cc 100644
--- a/perl/AGWMsg.pm
+++ b/perl/AGWMsg.pm
@@ -16,7 +16,7 @@
 # because I have the 'power of perl' available that avoids me getting 
 # terminally bored sorting out other people's sloppyness.
 #
-# $Id$
+#
 #
 # Copyright (c) 2001 - Dirk Koopman G1TLH
 #
@@ -29,7 +29,9 @@ use Msg;
 use AGWConnect;
 use DXDebug;
 
-use vars qw(@ISA $sock @outqueue $send_offset $inmsg $rproc $noports $lasttime);
+use vars qw(@ISA $sock @outqueue $send_offset $inmsg $rproc $noports $lastytime 
+			$lasthtime $ypolltime $hpolltime %circuit $total_in $total_out
+		    $lastconnect $connectinterval);
 
 @ISA = qw(Msg ExtMsg);
 $sock = undef;
@@ -38,18 +40,29 @@ $send_offset = 0;
 $inmsg = '';
 $rproc = undef;
 $noports = 0;
-$lasttime = time;
+$lastytime = $lasthtime = time;
+$ypolltime = 10 unless defined $ypolltime;
+$hpolltime = 300 unless defined $hpolltime;
+%circuit = ();
+$total_in = $total_out = 0;
+$lastconnect = 0;
+$connectinterval = 30;
 
 sub init
 {
 	return unless $enable;
-	$rproc = shift;
 	
+	# only set $rproc if there is something to set rproc from!
+	my $rp = shift;
+	$rproc = $rp if defined $rp;
+
 	finish();
-	dbg('err', "AGW initialising and connecting to $addr/$port ...");
-	$sock = IO::Socket::INET->new(PeerAddr => $addr, PeerPort => $port, Proto=>'tcp', Timeout => 30);
+
+	dbg("AGW initialising and connecting to $addr/$port ...");
+	$sock = IO::Socket::INET->new(PeerAddr => $addr, PeerPort => $port, Proto=>'tcp', Timeout=>3);
+	$lastconnect = $main::systime;
 	unless ($sock) {
-		dbg('err', "Cannot connect to AGW Engine at $addr/$port $!");
+		dbg("Cannot connect to AGW Engine at $addr/$port $!");
 		return;
 	}
 	Msg::blocking($sock, 0);
@@ -72,12 +85,16 @@ sub init
 	_sendf('m') if $monitor;
 }
 
+my $finishing = 0;
+
 sub finish
 {
+	return if $finishing;
 	if ($sock) {
-		dbg('err', "AGW ending...");
-		for (values %Msg::conns) {
-			next unless $_->isa('AGWMsg');
+		$finishing = 1;
+		dbg("AGW ending...");
+		for (values %circuit) {
+			&{$_->{eproc}}() if $_->{eproc};
 			$_->disconnect;
 		}
 		# say we are going
@@ -86,7 +103,20 @@ sub finish
 		Msg->sleep(2);
 		Msg::set_event_handler($sock, read=>undef, write=>undef, error=>undef);
 		$sock->close;
+		$lastconnect = $main::systime;
+		$sock = undef;
 	}
+	$finishing = 0;
+}
+
+sub login
+{
+	goto &main::login;        # save some writing, this was the default
+}
+
+sub active
+{
+	return $sock;
 }
 
 sub _sendf
@@ -98,9 +128,21 @@ sub _sendf
 	my $pid  = shift || 0;
 	my $data = shift || '';
 	my $len  = 0;
+
+	return unless $sock;
 	
 	$len = length $data; 
-	dbg('agw', "AGW sendf: $sort '${from}'->'${to}' port: $port pid: $pid \"$data\"");
+	if ($sort eq 'y' || $sort eq 'H') {
+		dbg("AGW sendf: $sort '${from}'->'${to}' port: $port pid: $pid \"$data\"") if isdbg('agwpoll');
+	} elsif ($sort eq 'D') {
+		if (isdbg('agw')) {
+			my $d = $data;
+			$d =~ s/\cM$//;
+			dbg("AGW sendf: $sort '${from}'->'${to}' port: $port pid: $pid \"$d\"") if isdbg('agw');
+		}
+	} else {
+		dbg("AGW sendf: $sort '${from}'->'${to}' port: $port pid: $pid \"$data\"") if isdbg('agw');
+	}
 	push @outqueue, pack('C x3 a1 x1 C x1 a10 a10 V x4 a*', $port, $sort, $pid, $from, $to, $len, $data);
 	Msg::set_event_handler($sock, write=>\&_send);
 }
@@ -139,6 +181,10 @@ sub _send
                     return 0; # fail. Message remains in queue ..
                 }
             }
+			if (isdbg('raw')) {
+				dbgdump('raw', "AGW send $bytes_written: ", $msg);
+			}
+            $total_out      += $bytes_written;
             $offset         += $bytes_written;
             $bytes_to_write -= $bytes_written;
         }
@@ -164,13 +210,18 @@ sub _rcv {                     # Complement to _send
 	$bytes_read = sysread ($sock, $msg, 1024, 0);
 	if (defined ($bytes_read)) {
 		if ($bytes_read > 0) {
+            $total_in += $bytes_read;
 			$inmsg .= $msg;
+			if (isdbg('raw')) {
+				dbgdump('raw', "AGW read $bytes_read: ", $msg);
+			}
 		} 
 	} else {
 		if (Msg::_err_will_block($!)) {
-			return; 
+			return;
 		} else {
-			$bytes_read = 0;
+			_error();
+			return;
 		}
     }
 
@@ -178,19 +229,23 @@ FINISH:
     if (defined $bytes_read && $bytes_read == 0) {
 		finish();
     } else {
-		_decode() if length $inmsg > 36;
+		_decode() if length $inmsg >= 36;
 	}
 }
 
 sub _error
 {
-	dbg('agw', "error on AGW connection $addr/$port $!");
+	return if $finishing;
+	$finishing++;
+	dbg("AGW connection error on $addr/$port $!");
 	Msg::set_event_handler($sock, read=>undef, write=>undef, error=>undef);
-	$sock = undef;
-	for (values %Msg::conns) {
-		next unless $_->isa('AGWMsg');
+	for (%circuit) {
+		&{$_->{eproc}}() if $_->{eproc};
 		$_->disconnect;
 	}
+	$sock = undef;
+	$lastconnect = $main::systime;
+	$finishing = 0;
 }
 
 sub _decode
@@ -198,166 +253,240 @@ sub _decode
 	return unless $sock;
 
 	# we have at least 36 bytes of data (ugh!)
-	my ($port, $sort, $pid, $from, $to, $len) = unpack('C x3 a1 x1 C x1 a10 a10 V x4', $inmsg);
-	my $data;
-
-	# do a sanity check on the length
-	if ($len > 2000) {
-		dbg('err', "AGW: invalid length $len > 2000 received ($sort $port $pid '$from'->'$to')");
-		finish();
-		return;
-	}
-	if ($len == 0){
-		if (length $inmsg > 36) {
-			$inmsg = substr($inmsg, 36);
-		} else {
-			$inmsg = '';
+	while (length $inmsg >= 36) {
+		my ($port, $sort, $pid, $from, $to, $len) = unpack('C x3 a1 x1 C x1 Z10 Z10 V x4', $inmsg);
+		my $data;
+	
+		# do a sanity check on the length
+		if ($len > 2000) {
+			dbg("AGW: invalid length $len > 2000 received ($sort $port $pid '$from'->'$to')");
+			finish();
+			return;
 		}
-	} elsif (length $inmsg > $len + 36) {
-		$data = substr($inmsg, 36, $len);
-		$inmsg = substr($inmsg, $len + 36);
-	} elsif (length $inmsg == $len + 36) {
-		$data = substr($inmsg, 36);
-		$inmsg = '';
-	} else {
-		# we don't have enough data or something
-		# or we have screwed up
-		return;
-	}
-
-	$data = '' unless defined $data;
-	if ($sort eq 'D') {
-		$data =~ s/[\cR\x00]//g;
-		dbg('agw', "AGW Data In port: $port pid: $pid '$from'->'$to' length: $len \"$data\"");
-		my $conn = Msg->conns($from eq $main::mycall ? $to : $from);
-		if ($conn) {
-			if ($conn->{state} eq 'WC') {
-				if (exists $conn->{cmd}) {
-					if (@{$conn->{cmd}}) {
-						dbg('connect', $conn->{msg});
-						$conn->_docmd($conn->{msg});
-					}
-				}
-				if ($conn->{state} eq 'WC' && exists $conn->{cmd} && @{$conn->{cmd}} == 0) {
-					$conn->to_connected($conn->{call}, 'O', $conn->{csort});
-				}
+		if ($len == 0){
+			if (length $inmsg > 36) {
+				$inmsg = substr($inmsg, 36);
 			} else {
-				&{$conn->{rproc}}($conn, "I$conn->{call}|$data");
+				$inmsg = '';
 			}
+		} elsif (length $inmsg > $len + 36) {
+			$data = substr($inmsg, 36, $len);
+			$inmsg = substr($inmsg, $len + 36);
+		} elsif (length $inmsg == $len + 36) {
+			$data = substr($inmsg, 36);
+			$inmsg = '';
 		} else {
-			dbg('err', "AGW error Unsolicited Data!");
+			#
+			# we don't have enough data or something
+			# or we have screwed up
+			#
+			return;
 		}
-	} elsif ($sort eq 'I' || $sort eq 'S' || $sort eq 'U' || $sort eq 'M') {
-		dbg('agw', "AGW Monitor \"$data\"");
-	} elsif ($sort eq 'C') {
-		dbg('agw', "AGW Connect port: $port pid: $pid '$from'->'$to'");
-		my $call = $from eq $main::mycall ? $to : $from;
-		my $conn = Msg->conns($call);
-		if ($conn) {
-			if ($conn->{state} eq 'WC') {
-				if (exists $conn->{cmd} && @{$conn->{cmd}}) {
-					$conn->_docmd($data);
-					if ($conn->{state} eq 'WC' && exists $conn->{cmd} &&  @{$conn->{cmd}} == 0) {
+		
+		$data = '' unless defined $data;
+		if ($sort eq 'D') {
+			my $d = unpack "Z*", $data;
+			$d =~ s/\cM\cJ?$//;
+			$d =~ s/^\cJ//;
+			dbg("AGW Data In port: $port pid: $pid '$from'->'$to' length: $len \"$d\"") if isdbg('agw');
+			my $conn = _find($from eq $main::mycall ? $to : $from);
+			if ($conn) {
+				if ($conn->{state} eq 'WC') {
+					if (exists $conn->{cmd}) {
+						if (@{$conn->{cmd}}) {
+							dbg($d) if isdbg('connect');
+							$conn->_docmd($d);
+						}
+					}
+					if ($conn->{state} eq 'WC' && exists $conn->{cmd} && @{$conn->{cmd}} == 0) {
 						$conn->to_connected($conn->{call}, 'O', $conn->{csort});
 					}
+				} else {
+					my @lines = split /\cM\cJ?/, $d;
+					push @lines, $d unless @lines;
+					for (@lines) {
+						&{$conn->{rproc}}($conn, "I$conn->{call}|$_");
+					}
 				}
+			} else {
+				dbg("AGW error Unsolicited Data!");
+			}
+		} elsif ($sort eq 'I' || $sort eq 'S' || $sort eq 'U' || $sort eq 'M' || $sort eq 'T') {
+			my $d = unpack "Z*", $data;
+			$d =~ s/^\cJ//;
+			$d =~ s/\cM\cJ?$//;
+			my @lines = split /\cM\cJ?/, $d;
+			
+			for (@lines) {
+#				s/([\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg; 
+				dbg("AGW Monitor port: $port \"$_\"") if isdbg('agw');
+			}
+		} elsif ($sort eq 'C') {
+			my $d = unpack "Z*", $data;
+			$d =~ s/\cM\cJ?$//;
+			dbg("AGW Connect port: $port pid: $pid '$from'->'$to' \"$d\"") if isdbg('agw');
+			my $call = $from eq $main::mycall ? $to : $from;
+			my $conn = _find($call);
+			if ($conn) {
+				if ($conn->{state} eq 'WC') {
+					if (exists $conn->{cmd} && @{$conn->{cmd}}) {
+						$conn->_docmd($d);
+						if ($conn->{state} eq 'WC' && exists $conn->{cmd} &&  @{$conn->{cmd}} == 0) {
+							$conn->to_connected($conn->{call}, 'O', $conn->{csort});
+						}
+					}
+				}
+			} else {
+				$conn = AGWMsg->new($rproc);
+				$conn->{agwpid} = $pid;
+				$conn->{agwport} = $port;
+				$conn->{lineend} = "\cM";
+				$conn->{incoming} = 1;
+				$conn->{agwcall} = $call;
+				$circuit{$call} = $conn;
+				if (my ($c, $s) = $call =~ /^(\w+)-(\d\d?)$/) {
+					$s = 15 - $s if $s > 8;
+					$call = $s > 0 ? "${c}-${s}" : $c;
+				}
+				$conn->to_connected($call, 'A', $conn->{csort} = 'ax25');
+			}
+		} elsif ($sort eq 'd') {
+			my $d = unpack "Z*", $data;
+			$d =~ s/\cM\cJ?$//;
+			dbg("AGW '$from'->'$to' port: $port Disconnected ($d)") if isdbg('agw');
+			my $conn = _find($from eq $main::mycall ? $to : $from);
+			if ($conn) {
+				&{$conn->{eproc}}() if $conn->{eproc};
+				$conn->in_disconnect;
+			}
+		} elsif ($sort eq 'y') {
+			my ($frames) = unpack "V", $data;
+			dbg("AGW Frames Outstanding on port $port = $frames") if isdbg('agwpollans');
+			my $conn = _find($from);
+			$conn->{oframes} = $frames if $conn;
+		} elsif ($sort eq 'Y') {
+			my ($frames) = unpack "V", $data;
+			dbg("AGW Frames Outstanding on circuit '$from'->'$to' = $frames") if isdbg('agw');
+			my $conn = _find($from eq $main::mycall ? $to : $from);
+			$conn->{oframes} = $frames if $conn;
+		} elsif ($sort eq 'H') {
+			unless ($from =~ /^\s+$/) {
+				my $d = unpack "Z*", $data;
+				$d =~ s/\cM\cJ?$//;
+				dbg("AGW Heard port: $port \"$d\"") if isdbg('agw');
+			}
+		} elsif ($sort eq 'X') {
+			my ($r) = unpack "C", $data;
+			$r = $r ? "Successful" : "Failed";
+			dbg("AGW Register $from $r");
+			finish() unless $r;
+		} elsif ($sort eq 'R') {
+			my ($major, $minor) = unpack "v x2 v x2", $data;
+			dbg("AGW Version $major.$minor") if isdbg('agw');
+		} elsif ($sort eq 'G') {
+			my @ports = split /;/, $data;
+			$noports = shift @ports || '0';
+			dbg("AGW $noports Ports available") if isdbg('agw');
+			pop @ports while @ports > $noports;
+			for (@ports) {
+				next unless $_;
+				dbg("AGW Port: $_") if isdbg('agw');
+			}
+			for (my $i = 0; $i < $noports; $i++) {
+				_sendf('y', undef, undef, $i);
+				_sendf('g', undef, undef, $i);
 			}
 		} else {
-			$conn = AGWMsg->new($rproc);
-			$conn->{agwpid} = $pid;
-			$conn->{agwport} = $port;
-			$conn->{lineend} = "\cR";
-			$conn->{incoming} = 1;
-			$conn->{agwcall} = $call;
-			$conn->to_connected($call, 'A', $conn->{csort} = 'ax25');
+			my $d = unpack "Z*", $data;
+			dbg("AGW decode $sort port: $port pid: $pid '$from'->'$to' length: $len \"$d\"") if isdbg('agw');
 		}
-	} elsif ($sort eq 'd') {
-		dbg('agw', "AGW '$from'->'$to' port: $port Disconnected");
-		my $conn = Msg->conns($from eq $main::mycall ? $to : $from);
-		$conn->in_disconnect if $conn;
-	} elsif ($sort eq 'y') {
-		my ($frames) = unpack "V", $data;
-		dbg('agw', "AGW Frames Outstanding on port $port = $frames");
-		my $conn = Msg->conns($from);
-		$conn->{oframes} = $frames if $conn;
-	} elsif ($sort eq 'Y') {
-		my ($frames) = unpack "V", $data;
-		dbg('agw', "AGW Frames Outstanding on circuit '$from'->'$to' = $frames");
-		my $conn = Msg->conns($from eq $main::mycall ? $to : $from);
-		$conn->{oframes} = $frames if $conn;
-	} elsif ($sort eq 'X') {
-		my ($r) = unpack "C", $data;
-		$r = $r ? "Successful" : "Failed";
-		dbg('err', "AGW Register $from $r");
-		finish() unless $r;
-	} elsif ($sort eq 'R') {
-		my ($major, $minor) = unpack "v x2 v x2", $data;
-		dbg('agw', "AGW Version $major.$minor");
-	} elsif ($sort eq 'G') {
-		my @ports = split /;/, $data;
-	    $noports = shift @ports || '0';
-		dbg('agw', "AGW $noports Ports available");
-		pop @ports while @ports > $noports;
-		for (@ports) {
-			next unless $_;
-			dbg('agw', "AGW Port: $_");
-		}
-		for (my $i = 0; $i < $noports; $i++) {
-			_sendf('y', undef, undef, $i );
-		}
-	} else {
-		dbg('agw', "AGW decode $sort port: $port pid: $pid '$from'->'$to' length: $len \"$data\"");
 	}
 }
 
+sub _find
+{
+	my $call = shift;
+	return $circuit{$call};
+}
+
+sub peerhost
+{
+	my $conn = shift;
+	$conn->{peerhost} ||= 'ax25';
+	return $conn->{peerhost};
+}
+
 sub connect
 {
 	my ($conn, $line) = @_;
-
+	
 	my ($port, $call) = split /\s+/, $line;
 	$conn->{agwpid} = ord "\xF0";
 	$conn->{agwport} = $port - 1;
-	$conn->{lineend} = "\cR";
+	$conn->{lineend} = "\cM";
 	$conn->{incoming} = 0;
 	$conn->{csort} = 'ax25';
 	$conn->{agwcall} = uc $call;
+	$circuit{$conn->{agwcall}} = $conn; 
 	
 	_sendf('C', $main::mycall, $conn->{agwcall}, $conn->{agwport}, $conn->{agwpid});
+	$conn->{state} = 'WC';
+	
+	return 1;
 }
 
 sub in_disconnect
 {
 	my $conn = shift;
+	delete $circuit{$conn->{agwcall}}; 
 	$conn->SUPER::disconnect;
 }
 
 sub disconnect
 {
 	my $conn = shift;
-	_sendf('d', $main::mycall, $conn->{agwcall}, $conn->{agwport}, $conn->{agwpid});
+	delete $circuit{$conn->{agwcall}}; 
+	if ($conn->{incoming}) {
+		_sendf('d', $conn->{agwcall}, $main::mycall, $conn->{agwport}, $conn->{agwpid});
+	} else {
+		_sendf('d', $main::mycall, $conn->{agwcall}, $conn->{agwport}, $conn->{agwpid});
+	}
 	$conn->SUPER::disconnect;
 }
 
 sub enqueue
 {
 	my ($conn, $msg) = @_;
-	if ($msg =~ /^[D]/) {
+	if ($msg =~ /^D/) {
 		$msg =~ s/^[-\w]+\|//;
-		_sendf('Y', $main::mycall, $conn->{call}, $conn->{agwport}, $conn->{agwpid});
-		_sendf('D', $main::mycall, $conn->{call}, $conn->{agwport}, $conn->{agwpid}, $msg . $conn->{lineend});
+#		_sendf('Y', $main::mycall, $conn->{call}, $conn->{agwport}, $conn->{agwpid});
+		_sendf('D', $main::mycall, $conn->{agwcall}, $conn->{agwport}, $conn->{agwpid}, $msg . $conn->{lineend});
+		my $len = length($msg) + 1; 
+		dbg("AGW Data Out port: $conn->{agwport} pid: $conn->{agwpid} '$main::mycall'->'$conn->{agwcall}' length: $len \"$msg\"") if isdbg('agw');
 	}
 }
 
 sub process
 {
+	# try to reconnect to AGW if we could not previously or there was an error
+	if ($enable && !$sock && $main::systime >= $lastconnect + $connectinterval) {
+		init();
+	}
 	return unless $sock;
-	if ($main::systime - $lasttime >= 60) {
+
+	if ($ypolltime && $main::systime - $lastytime >= $ypolltime) {
 		for (my $i = 0; $i < $noports; $i++) {
 			_sendf('y', undef, undef, $i );
-#			_sendf('H', undef, undef, $i );
 		}
-		$lasttime = $main::systime;
+		$lastytime = $main::systime;
+	}
+	if ($hpolltime && $main::systime - $lasthtime >= $hpolltime) {
+		for (my $i = 0; $i < $noports; $i++) {
+			_sendf('H', undef, undef, $i );
+		}
+		$lasthtime = $main::systime;
 	}
 }
+
 1;