del, small refacture into sock_result

[perl-Redis.git] / lib / Redis.pm

diff --git a/lib/Redis.pm b/lib/Redis.pm
index d25a225..c5597df 100644 (file)
--- a/lib/Redis.pm
+++ b/lib/Redis.pm
@@ -119,6 +119,14 @@ sub get {
 
 =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 ) {
@@ -126,9 +134,7 @@ sub incr {
        } else {
                print $sock "INCR $key\r\n";
        }
-       my $count = <$sock>;
-       warn "# $key = $count";
-       return $count;
+       sock_result();
 }
 
 =head2 decr
@@ -145,9 +151,31 @@ sub decr {
        } else {
                print $sock "DECR $key\r\n";
        }
-       my $count = <$sock>;
-       warn "# $key = $count";
-       return $count;
+       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