=cut
+sub sock_result {
+ my $result = <$sock>;
+ warn "# result: ",dump( $result );
+ $result =~ s{\r\n$}{} || warn "can't find cr/lf";
+ return $result;
+}
+
+
sub incr {
my ( $self, $key, $value ) = @_;
if ( defined $value ) {
} else {
print $sock "INCR $key\r\n";
}
- my $count = <$sock>;
- warn "# $key = $count";
- return $count;
+ sock_result();
+}
+
+=head2 decr
+
+ $r->decr('counter');
+ $r->decr('tripplets', 3);
+
+=cut
+
+sub decr {
+ my ( $self, $key, $value ) = @_;
+ if ( defined $value ) {
+ print $sock "DECRBY $key $value\r\n";
+ } else {
+ print $sock "DECR $key\r\n";
+ }
+ sock_result();
+}
+
+=head2 exists
+
+ $r->exists( 'key' ) && print "got key!";
+
+=cut
+
+sub exists {
+ my ( $self, $key ) = @_;
+ print $sock "EXISTS $key\r\n";
+ sock_result();
+}
+
+=head2 del
+
+ $r->del( 'key' ) || warn "key doesn't exist";
+
+=cut
+
+sub del {
+ my ( $self, $key ) = @_;
+ print $sock "DEL $key\r\n";
+ sock_result();
}
=head1 AUTHOR