X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FMsg.pm;h=70009d74f483a94a51500daed2b13bc4c9bebd51;hb=b9dffeff7239952814342dad19db3a51def6fab7;hp=cf15ff76a8ce2242762d01248339d0ea1c61e22e;hpb=403e6bac61ed5d509aeda5b49557481ac88bc08c;p=spider.git

diff --git a/perl/Msg.pm b/perl/Msg.pm
index cf15ff76..70009d74 100644
--- a/perl/Msg.pm
+++ b/perl/Msg.pm
@@ -12,18 +12,12 @@ package Msg;
 
 use strict;
 
-use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
-$main::build += $VERSION;
-$main::branch += $BRANCH;
-
 use IO::Select;
 use IO::Socket;
 use DXDebug;
 use Timer;
 
-use vars qw(%rd_callbacks %wt_callbacks %er_callbacks $rd_handles $wt_handles $er_handles $now %conns $noconns $blocking_supported $cnum);
+use vars qw(%rd_callbacks %wt_callbacks %er_callbacks $rd_handles $wt_handles $er_handles $now %conns $noconns $blocking_supported $cnum $total_in $total_out);
 
 %rd_callbacks = ();
 %wt_callbacks = ();
@@ -31,6 +25,7 @@ use vars qw(%rd_callbacks %wt_callbacks %er_callbacks $rd_handles $wt_handles $e
 $rd_handles   = IO::Select->new();
 $wt_handles   = IO::Select->new();
 $er_handles   = IO::Select->new();
+$total_in = $total_out = 0;
 
 $now = time;
 
@@ -41,11 +36,9 @@ BEGIN {
         require POSIX; POSIX->import(qw(O_NONBLOCK F_SETFL F_GETFL))
     };
 	if ($@ || $main::is_win) {
-#		print STDERR "POSIX Blocking *** NOT *** supported $@\n";
-		$blocking_supported = 0;
+		$blocking_supported = IO::Socket->can('blocking') ? 2 : 0;
 	} else {
-		$blocking_supported = 1;
-#		print STDERR "POSIX Blocking enabled\n";
+		$blocking_supported = IO::Socket->can('blocking') ? 2 : 1;
 	}
 
 
@@ -138,12 +131,8 @@ sub blocking
 	return unless $blocking_supported;
 
 	# Make the handle stop blocking, the Windows way.
-	if ($main::is_win) { 
-	  # 126 is FIONBIO (some docs say 0x7F << 16)
-		ioctl( $_[0],
-			   0x80000000 | (4 << 16) | (ord('f') << 8) | 126,
-			   "$_[1]"
-			 );
+	if ($blocking_supported) { 
+		$_[0]->blocking($_[1]);
 	} else {
 		my $flags = fcntl ($_[0], F_GETFL, 0);
 		if ($_[1]) {
@@ -216,7 +205,6 @@ sub connect {
 	my $ip = gethostbyname($to_host);
 	return undef unless $ip;
 	
-#	my $r = $sock->connect($to_port, $ip);
 	my $r = connect($sock, pack_sockaddr_in($to_port, $ip));
 	return undef unless $r || _err_will_block($!);
 	
@@ -229,7 +217,57 @@ sub connect {
     return $conn;
 }
 
-sub disconnect {
+sub start_program
+{
+	my ($conn, $line, $sort) = @_;
+	my $pid;
+	
+	local $^F = 10000;		# make sure it ain't closed on exec
+	my ($a, $b) = IO::Socket->socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC);
+	if ($a && $b) {
+		$a->autoflush(1);
+		$b->autoflush(1);
+		$pid = fork;
+		if (defined $pid) {
+			if ($pid) {
+				close $b;
+				$conn->{sock} = $a;
+				$conn->{csort} = $sort;
+				$conn->{lineend} = "\cM" if $sort eq 'ax25';
+				$conn->{pid} = $pid;
+				if ($conn->{rproc}) {
+					my $callback = sub {$conn->_rcv};
+					Msg::set_event_handler ($a, read => $callback);
+				}
+				dbg("connect $conn->{cnum}: started pid: $conn->{pid} as $line") if isdbg('connect');
+			} else {
+				$^W = 0;
+				dbgclose();
+				STDIN->close;
+				STDOUT->close;
+				STDOUT->close;
+				*STDIN = IO::File->new_from_fd($b, 'r') or die;
+				*STDOUT = IO::File->new_from_fd($b, 'w') or die;
+				*STDERR = IO::File->new_from_fd($b, 'w') or die;
+				close $a;
+				unless ($main::is_win) {
+					#						$SIG{HUP} = 'IGNORE';
+					$SIG{HUP} = $SIG{CHLD} = $SIG{TERM} = $SIG{INT} = 'DEFAULT';
+					alarm(0);
+				}
+				exec "$line" or dbg("exec '$line' failed $!");
+			} 
+		} else {
+			dbg("cannot fork for $line");
+		}
+	} else {
+		dbg("no socket pair $! for $line");
+	}
+	return $pid;
+}
+
+sub disconnect 
+{
     my $conn = shift;
 	return if exists $conn->{disconnecting};
 
@@ -263,7 +301,6 @@ sub disconnect {
 	unless ($main::is_win) {
 		kill 'TERM', $conn->{pid} if exists $conn->{pid};
 	}
-
 }
 
 sub send_now {
@@ -297,10 +334,10 @@ sub _send {
     # return to the event loop only after every message, or if it
     # is likely to block in the middle of a message.
 
-	if ($conn->{blocking} != $flush) {
-		blocking($sock, $flush);
-		$conn->{blocking} = $flush;
-	}
+#	if ($conn->{blocking} != $flush) {
+#		blocking($sock, $flush);
+#		$conn->{blocking} = $flush;
+#	}
     my $offset = (exists $conn->{send_offset}) ? $conn->{send_offset} : 0;
 
     while (@$rq) {
@@ -329,6 +366,7 @@ sub _send {
 				my $call = $conn->{call} || 'none';
 				dbgdump('raw', "$call send $bytes_written: ", $msg);
 			}
+			$total_out      += $bytes_written;
             $offset         += $bytes_written;
             $bytes_to_write -= $bytes_written;
         }
@@ -454,6 +492,7 @@ sub _rcv {                     # Complement to _send
 	$bytes_read = sysread ($sock, $msg, 1024, 0);
 	if (defined ($bytes_read)) {
 		if ($bytes_read > 0) {
+			$total_in += $bytes_read;
 			if (isdbg('raw')) {
 				my $call = $conn->{call} || 'none';
 				dbgdump('raw', "$call read $bytes_read: ", $msg);