allow ^Z in messages again

[spider.git] / perl / Msg.pm

diff --git a/perl/Msg.pm b/perl/Msg.pm
index f925681841c0746e44b7e7ee0d65b31d11a9c20c..ec07d61da6878851f6b8f11f19aba403e5729cbd 100644 (file)
--- a/perl/Msg.pm
+++ b/perl/Msg.pm
@@ -283,6 +283,22 @@ sub _send {
     1;  # Success
 }
 
+sub dup_sock
+{
+       my $conn = shift;
+       my $oldsock = $conn->{sock};
+       my $rc = $rd_callbacks{$oldsock};
+       my $wc = $wt_callbacks{$oldsock};
+       my $ec = $er_callbacks{$oldsock};
+       my $sock = $oldsock->new_from_fd($oldsock, "w+");
+       if ($sock) {
+               set_event_handler($oldsock, read=>undef, write=>undef, error=>undef);
+               $conn->{sock} = $sock;
+               set_event_handler($sock, read=>$rc, write=>$wc, error=>$ec);
+               $oldsock->close;
+       }
+}
+
 sub _err_will_block {
        return 0 unless $blocking_supported;
        return ($_[0] == $eagain || $_[0] == $ewouldblock || $_[0] == $einprogress);