--- lib/Redis.pm	2009/03/21 21:53:15	4
+++ lib/Redis.pm	2009/03/22 09:46:14	19
@@ -5,6 +5,7 @@
 
 use IO::Socket::INET;
 use Data::Dump qw/dump/;
+use Carp qw/confess/;
 
 =head1 NAME
 
@@ -50,6 +51,37 @@
 	$self;
 }
 
+sub _sock_result {
+	my $result = <$sock>;
+	warn "# result: ",dump( $result );
+	$result =~ s{\r\n$}{} || warn "can't find cr/lf";
+	return $result;
+}
+
+sub _sock_result_bulk {
+	my $len = <$sock>;
+	warn "# len: ",dump($len);
+	return undef if $len eq "nil\r\n";
+	my $v;
+	read($sock, $v, $len) || die $!;
+	warn "# v: ",dump($v);
+	my $crlf;
+	read($sock, $crlf, 2); # skip cr/lf
+	return $v;
+}
+
+sub _sock_ok {
+	my $ok = <$sock>;
+	confess dump($ok) unless $ok eq "+OK\r\n";
+}
+
+sub _sock_send_bulk {
+	my ( $self, $command, $key, $value ) = @_;
+	print $sock "$command $key " . length($value) . "\r\n$value\r\n";
+	_sock_ok();
+}
+
+
 =head1 Connection Handling
 
 =head2 quit
@@ -80,15 +112,13 @@
 
 =head2 set
 
-  $r->set( foo => 'bar' );
+  $r->set( foo => 'bar', $new );
 
 =cut
 
 sub set {
-	my ( $self, $k, $v ) = @_;
-	print $sock "SET $k " . length($v) . "\r\n$v\r\n";
-	my $ok = <$sock>;
-	die dump($ok) unless $ok eq "+OK\r\n";
+	my ( $self, $key, $value, $new ) = @_;
+	$self->_sock_send_bulk( "SET" . ( $new ? 'NX' : '' ), $key, $value );
 }
 
 =head2 get
@@ -100,18 +130,154 @@
 sub get {
 	my ( $self, $k ) = @_;
 	print $sock "GET $k\r\n";
-	my $len = <$sock>;
-#	warn "# len: ",dump($len);
-	return undef if $len eq "nil\r\n";
-	my $v;
-	read($sock, $v, $len) || die $!;
-#	warn "# v: ",dump($v);
-	my $crlf;
-	read($sock, $crlf, 2); # skip cr/lf
-	return $v;
+	_sock_result_bulk();
+}
+
+=head2 incr
+
+  $r->incr('counter');
+  $r->incr('tripplets', 3);
+
+=cut
+
+	
+
+sub incr {
+	my ( $self, $key, $value ) = @_;
+	if ( defined $value ) {
+		print $sock "INCRBY $key $value\r\n";
+	} else {
+		print $sock "INCR $key\r\n";
+	}
+	_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();
+}
+
+=head2 type
+
+  $r->type( 'key' ); # = string
+
+=cut
+
+sub type {
+	my ( $self, $key ) = @_;
+	print $sock "TYPE $key\r\n";
+	_sock_result();
+}
+
+=head1 Commands operating on the key space
+
+=head2 keys
+
+  my @keys = $r->keys( '*glob_pattern*' );
+
+=cut
+
+sub keys {
+	my ( $self, $glob ) = @_;
+	print $sock "KEYS $glob\r\n";
+	return split(/\s/, _sock_result_bulk());
+}
+
+=head2 randomkey
+
+  my $key = $r->randomkey;
+
+=cut
+
+sub randomkey {
+	my ( $self ) = @_;
+	print $sock "RANDOMKEY\r\n";
+	_sock_result();
 }
 
+=head2 rename
 
+  my $ok = $r->rename( 'old-key', 'new-key', $new );
+
+=cut
+
+sub rename {
+	my ( $self, $old, $new, $nx ) = @_;
+	print $sock "RENAME" . ( $nx ? 'NX' : '' ) . " $old $new\r\n";
+	_sock_ok();
+}
+
+=head2 dbsize
+
+  my $nr_keys = $r->dbsize;
+
+=cut
+
+sub dbsize {
+	my ( $self ) = @_;
+	print $sock "DBSIZE\r\n";
+	_sock_result();
+}
+
+=head1 Commands operating on lists
+
+=head2 rpush
+
+  $r->rpush( $key, $value );
+
+=cut
+
+sub rpush {
+	my ( $self, $key, $value ) = @_;
+	$self->_sock_send_bulk('RPUSH', $key, $value);
+}
+
+=head2 lpush
+
+  $r->lpush( $key, $value );
+
+=cut
+
+sub lpush {
+	my ( $self, $key, $value ) = @_;
+	$self->_sock_send_bulk('LPUSH', $key, $value);
+}
 
 =head1 AUTHOR