X-Git-Url: http://git.rot13.org/?p=perl-Redis.git;a=blobdiff_plain;f=lib%2FRedis.pm;h=f0b21a28b0496ccf200e2a82bcbe1b0b3dd0f5a1;hp=4c46a664dd34d07e6337326a39510d4f924b8c23;hb=889c043608d6efadbd7363e3e7fb3571ec8e15c6;hpb=c17c55f4d08784e06156e175996b19ba41906af4

diff --git a/lib/Redis.pm b/lib/Redis.pm
index 4c46a66..f0b21a2 100644
--- a/lib/Redis.pm
+++ b/lib/Redis.pm
@@ -5,6 +5,7 @@ use strict;
 
 use IO::Socket::INET;
 use Data::Dump qw/dump/;
+use Carp qw/confess/;
 
 =head1 NAME
 
@@ -50,6 +51,25 @@ sub new {
 	$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;
+}
+
 =head1 Connection Handling
 
 =head2 quit
@@ -66,7 +86,7 @@ sub quit {
 
 =head2 ping
 
-	$r->ping || die "no server?";
+  $r->ping || die "no server?";
 
 =cut
 
@@ -76,6 +96,119 @@ sub ping {
 	die "ping failed, got ", dump($pong) unless $pong eq "+PONG\r\n";
 }
 
+=head1 Commands operating on string values
+
+=head2 set
+
+  $r->set( foo => 'bar', $new );
+
+=cut
+
+sub set {
+	my ( $self, $k, $v, $new ) = @_;
+	print $sock ( $new ? "SETNX" : "SET" ) . " $k " . length($v) . "\r\n$v\r\n";
+	my $ok = <$sock>;
+	confess dump($ok) unless $ok eq "+OK\r\n";
+}
+
+=head2 get
+
+  my $value = $r->get( 'foo' );
+
+=cut
+
+sub get {
+	my ( $self, $k ) = @_;
+	print $sock "GET $k\r\n";
+	_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());
+}
+
 =head1 AUTHOR
 
 Dobrica Pavlinusic, C<< <dpavlin at rot13.org> >>