return $ua;
}
+sub simple_get {
+ my $self = shift;
+ my $url = shift;
+ my $ua = shift || $self->ua();
+ my $r;
+
+ $r = $ua->get($url);
+ return $r->decoded_content() if $r->is_success();
+ return undef;
+}
+
sub decode_hexurl {
my $self = shift;
my $d = shift;