$winch_received = 0;
};
+ my $max_buffer_len = 256*1024;
+
my $drain_buffer = sub {
my ($fh, $buffer_ref) = @_;
}
return $nr if !$nr;
substr($$buffer_ref, 0, $nr, '');
- $write_select->remove($fh) if !length($$buffer_ref);
+ $len = length($$buffer_ref);
+ $write_select->remove($fh) if !$len;
};
while (1) {
foreach my $fh (@$writable) {
if ($fh == $output_fh) {
$drain_buffer->(\*STDOUT, \$output_buffer);
+ $read_select->add($web_socket) if length($output_buffer) <= $max_buffer_len;
} elsif ($fh == $web_socket) {
$drain_buffer->($web_socket, \$websock_buffer);
}
return; # EOF
} else {
my ($payload, $req_close) = $parse_web_socket_frame->(\$wsbuf);
- if ($payload) {
+ if (defined($payload) && length($payload)) {
$output_buffer .= $payload;
$write_select->add($output_fh);
+ if (length($output_buffer) > $max_buffer_len) {
+ $read_select->remove($web_socket);
+ }
}
return if $req_close;
}