X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FMsg.pm;h=cf15ff76a8ce2242762d01248339d0ea1c61e22e;hb=refs%2Ftags%2FR_1_50;hp=ec2f3b4ca0214836327bb99c8a84aaa60a609b6a;hpb=21eccb8b2261a8f75ab4a4ac1426b77664733069;p=spider.git

diff --git a/perl/Msg.pm b/perl/Msg.pm
index ec2f3b4c..cf15ff76 100644
--- a/perl/Msg.pm
+++ b/perl/Msg.pm
@@ -14,7 +14,7 @@ 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;
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
 $main::build += $VERSION;
 $main::branch += $BRANCH;
 
@@ -212,7 +212,10 @@ sub connect {
 	blocking($sock, 0);
 	$conn->{blocking} = 0;
 
+	# does the host resolve?
 	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 $r || _err_will_block($!);
@@ -585,24 +588,35 @@ sub set_event_handler {
 }
 
 sub event_loop {
-    my ($pkg, $loop_count, $timeout) = @_; # event_loop(1) to process events once
+    my ($pkg, $loop_count, $timeout, $wronly) = @_; # event_loop(1) to process events once
     my ($conn, $r, $w, $e, $rset, $wset, $eset);
     while (1) {
  
        # Quit the loop if no handles left to process
-        last unless ($rd_handles->count() || $wt_handles->count());
+		if ($wronly) {
+			last unless $wt_handles->count();
         
-		($rset, $wset, $eset) = IO::Select->select($rd_handles, $wt_handles, $er_handles, $timeout);
-		
-        foreach $e (@$eset) {
-            &{$er_callbacks{$e}}($e) if exists $er_callbacks{$e};
-        }
-        foreach $r (@$rset) {
-            &{$rd_callbacks{$r}}($r) if exists $rd_callbacks{$r};
-        }
-        foreach $w (@$wset) {
-            &{$wt_callbacks{$w}}($w) if exists $wt_callbacks{$w};
-        }
+			($rset, $wset, $eset) = IO::Select->select(undef, $wt_handles, undef, $timeout);
+			
+			foreach $w (@$wset) {
+				&{$wt_callbacks{$w}}($w) if exists $wt_callbacks{$w};
+			}
+		} else {
+			
+			last unless ($rd_handles->count() || $wt_handles->count());
+        
+			($rset, $wset, $eset) = IO::Select->select($rd_handles, $wt_handles, $er_handles, $timeout);
+			
+			foreach $e (@$eset) {
+				&{$er_callbacks{$e}}($e) if exists $er_callbacks{$e};
+			}
+			foreach $r (@$rset) {
+				&{$rd_callbacks{$r}}($r) if exists $rd_callbacks{$r};
+			}
+			foreach $w (@$wset) {
+				&{$wt_callbacks{$w}}($w) if exists $wt_callbacks{$w};
+			}
+		}
 
 		Timer::handler;