+ if ( !$result ) {
+ $self->{sock} = $sock = IO::Socket::INET->new(
+ PeerAddr => $self->{server},
+ Proto => 'tcp',
+ ) || die $!;
+
+ print $sock $send;
+
+ $result = <$sock> || die "can't read socket: $!";
+ }
+ Encode::_utf8_on($result);
+ warn "<< $result" if $self->{debug};
+ my $type = substr($result,0,1);
+ $result = substr($result,1,-2);
+
+ if ( $command eq 'info' ) {
+ my $hash;
+ foreach my $l ( split(/\r\n/, $self->__read_bulk($result) ) ) {
+ my ($n,$v) = split(/:/, $l, 2);
+ $hash->{$n} = $v;
+ }
+ return $hash;
+ } elsif ( $command eq 'keys' ) {
+ my $keys = $self->__read_bulk($result);
+ return split(/\s/, $keys) if $keys;
+ return;
+ }
+
+ if ( $type eq '-' ) {
+ confess "[$command] $result";
+ } elsif ( $type eq '+' ) {
+ return $result;
+ } elsif ( $type eq '$' ) {
+ return $self->__read_bulk($result);
+ } elsif ( $type eq '*' ) {
+ return $self->__read_multi_bulk($result);
+ } elsif ( $type eq ':' ) {
+ return $result; # FIXME check if int?
+ } else {
+ confess "unknown type: $type", $self->__read_line();
+ }