Changed buffer flushing to explicit in a vain attempt to hunt down problems

with broken connections.

diff --git a/TODO b/TODO
index b2c726b9d830c4cc23a0cc2c13e6f5a7252832b9..e219005fe87dedb796c88db0c294233fff5afe55 100644 (file)
--- a/TODO
+++ b/TODO
@@ -20,6 +20,7 @@ New submitter:
 - contest: override failed check
 - contest: local history
 - contest: task status cache
+- contest: problems with SIGPIPE
 
 Various ideas:
 scores dependent on time (like PL olympiad)

diff --git a/submit/MO/Submit.pm b/submit/MO/Submit.pm
index 4497eef41ea391637633141bc167cfcc2c473f07..e571be3706ca8ee8f39c4faec7f25ae63bbbccc7 100644 (file)
--- a/submit/MO/Submit.pm
+++ b/submit/MO/Submit.pm
@@ -68,6 +68,7 @@ sub disconnect($) {
 sub connect($) {
        my $self = shift @_;
        $self->disconnect;
+
        $self->log("Connecting to submit server");
        my $sk = new IO::Socket::INET(
                PeerAddr => $self->{"Server"},
@@ -106,6 +107,7 @@ sub connect($) {
                }
        }
        $self->{"sk"} = $sk;
+       $sk->autoflush(0);
 
        $self->log("Logging in");
        my $req = new Sherlock::Object("U" => $self->{"user"});
@@ -123,12 +125,14 @@ sub connect($) {
 sub request($$) {
        my ($self, $obj) = @_;
        my $sk = $self->{"sk"};
-       $obj->write($sk);       ### FIXME: Flushing
+       ## $SIG{'PIPE'} = 'ignore';
+       $obj->write($sk);
+       print $sk "\n";
+       $sk->flush();
        if ($sk->error) {
                $self->err("Connection broken");
                return undef;
        }
-       print $sk "\n";
        return $self->reply;
 }