From 8655b1a19d9458c7e0d185859a876740e3cda6ad Mon Sep 17 00:00:00 2001
From: Dirk Koopman <djk@tobit.co.uk>
Date: Tue, 26 Feb 2008 13:12:43 +0000
Subject: [PATCH] Fix some problems (on testing) with AGW restarts

I have got a copy of AGW Packet Engine Pro on windows and tested
the code with that. I have also added some commands to enable/disable
the AGW connection on the fly.
---
 cmd/Commands_en.hlp    |  9 +++++++++
 cmd/set/agwengine.pl   | 14 ++++++++++++++
 cmd/unset/agwengine.pl | 14 ++++++++++++++
 perl/AGWMsg.pm         | 20 +++++++++++++-------
 perl/Messages          |  4 +++-
 perl/Version.pm        |  2 +-
 6 files changed, 54 insertions(+), 9 deletions(-)
 create mode 100644 cmd/set/agwengine.pl
 create mode 100644 cmd/unset/agwengine.pl

diff --git a/cmd/Commands_en.hlp b/cmd/Commands_en.hlp
index 4382ba75..fd27ae40 100644
--- a/cmd/Commands_en.hlp
+++ b/cmd/Commands_en.hlp
@@ -1375,6 +1375,15 @@ message.
 You can carry on with the message until you are ready to send it. 
 === 0^SET/ADDRESS <your address>^Record your postal address
 
+=== 9^SET/AGWENGINE^Enable the AGW Engine
+=== 9^UNSET/AGWENGINE^Disable the AGW Engine
+These commands assume that /spider/local/AGWConnect.pm has been setup
+correctly and you wish to do some testing or otherwise want to alter
+the default state of your connection to the AGW Engine.
+
+=== 9^SET/AGWMONITOR^Enable Monitoring on the AGW Engine
+=== 9^UNSET/AGWMONITOR^Disable Monitoring on the AGW Engine
+
 === 0^SET/ANNOUNCE^Allow announce messages to come out on your terminal
 === 0^UNSET/ANNOUNCE^Stop announce messages coming out on your terminal
 
diff --git a/cmd/set/agwengine.pl b/cmd/set/agwengine.pl
new file mode 100644
index 00000000..6d0fa864
--- /dev/null
+++ b/cmd/set/agwengine.pl
@@ -0,0 +1,14 @@
+#
+# set AGW engine on
+#
+#
+#
+
+my $self = shift;
+return (1, $self->msg('e5')) if $self->priv < 9;
+unless ($AGWMsg::enable) {
+	$AGWMsg::enable = 1;
+	return (1, $self->msg('agwe'));
+}
+return (1);
+
diff --git a/cmd/unset/agwengine.pl b/cmd/unset/agwengine.pl
new file mode 100644
index 00000000..1c9e7d71
--- /dev/null
+++ b/cmd/unset/agwengine.pl
@@ -0,0 +1,14 @@
+#
+# set AGW engine off
+#
+#
+#
+
+my $self = shift;
+return (1, $self->msg('e5')) if $self->priv < 9;
+if ($AGWMsg::enable) {
+	AGWMsg::finish() if $AGWMsg::sock;
+	$AGWMsg::enable = 0;
+	return (1, $self->msg('agwu'));
+}
+return (1);
diff --git a/perl/AGWMsg.pm b/perl/AGWMsg.pm
index 6a364535..c167d994 100644
--- a/perl/AGWMsg.pm
+++ b/perl/AGWMsg.pm
@@ -46,7 +46,7 @@ $hpolltime = 300 unless defined $hpolltime;
 %circuit = ();
 $total_in = $total_out = 0;
 $lastconnect = 0;
-$connectinterval = 30;
+$connectinterval = 60;
 
 sub init
 {
@@ -56,7 +56,7 @@ sub init
 	finish();
 
 	dbg("AGW initialising and connecting to $addr/$port ...");
-	$sock = IO::Socket::INET->new(PeerAddr => $addr, PeerPort => $port, Proto=>'tcp', Timeout=>15);
+	$sock = IO::Socket::INET->new(PeerAddr => $addr, PeerPort => $port, Proto=>'tcp', Timeout=>3);
 	$lastconnect = $main::systime;
 	unless ($sock) {
 		dbg("Cannot connect to AGW Engine at $addr/$port $!");
@@ -101,7 +101,9 @@ sub finish
 		Msg::set_event_handler($sock, read=>undef, write=>undef, error=>undef);
 		$sock->close;
 		$lastconnect = $main::systime;
+		$sock = undef;
 	}
+	$finishing = 0;
 }
 
 sub login
@@ -211,9 +213,10 @@ sub _rcv {                     # Complement to _send
 		} 
 	} else {
 		if (Msg::_err_will_block($!)) {
-			return; 
+			return;
 		} else {
-			$bytes_read = 0;
+			_error();
+			return;
 		}
     }
 
@@ -227,14 +230,17 @@ FINISH:
 
 sub _error
 {
-	dbg("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);
-	$sock = undef;
 	for (%circuit) {
 		&{$_->{eproc}}() if $_->{eproc};
 		$_->disconnect;
 	}
+	$sock = undef;
 	$lastconnect = $main::systime;
+	$finishing = 0;
 }
 
 sub _decode
@@ -451,7 +457,7 @@ sub enqueue
 sub process
 {
 	# try to reconnect to AGW if we could not previously or there was an error
-	if ($enable && !$sock && ($lastconnect + $connectinterval) >= $main::systime) {
+	if ($enable && !$sock && $main::systime >= $lastconnect + $connectinterval) {
 		init();
 	}
 	return unless $sock;
diff --git a/perl/Messages b/perl/Messages
index 3b0db325..11c70d52 100644
--- a/perl/Messages
+++ b/perl/Messages
@@ -10,7 +10,9 @@ package DXM;
 %msgs = (
 		 en => {
 				addr => 'Address set to: $_[0]',
-		                already => '$_[0] already connected',
+				agwe => 'AGW Engine enabled',
+				agwu => 'AGW Engine disabled',
+				already => '$_[0] already connected',
 				anns => 'Announces enabled for $_[0]',
 				annu => 'Announces disabled for $_[0]',
 				annts => 'AnnTalk enabled for $_[0]',
diff --git a/perl/Version.pm b/perl/Version.pm
index 1c42dfb0..d179c7ce 100644
--- a/perl/Version.pm
+++ b/perl/Version.pm
@@ -11,6 +11,6 @@ use vars qw($version $subversion $build);
 
 $version = '1.54';
 $subversion = '0';
-$build = '207';
+$build = '208';
 
 1;
-- 
2.43.0