/[Redis.pre-github]/lib/Redis.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Annotation of /lib/Redis.pm

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Revision 3 - (hide annotations)
Sat Mar 21 21:40:53 2009 UTC (10 years, 5 months ago) by dpavlin
File size: 2359 byte(s)
set, get
1 dpavlin 1 package Redis;
2    
3     use warnings;
4     use strict;
5    
6 dpavlin 2 use IO::Socket::INET;
7     use Data::Dump qw/dump/;
8    
9 dpavlin 1 =head1 NAME
10    
11     Redis - The great new Redis!
12    
13     =cut
14    
15     our $VERSION = '0.01';
16    
17    
18     =head1 SYNOPSIS
19    
20 dpavlin 2 Pure perl bindings for L<http://code.google.com/p/redis/>
21 dpavlin 1
22     use Redis;
23    
24 dpavlin 2 my $r = Redis->new();
25 dpavlin 1
26    
27    
28 dpavlin 2
29 dpavlin 1 =head1 FUNCTIONS
30    
31 dpavlin 2 =head2 new
32 dpavlin 1
33     =cut
34    
35 dpavlin 2 our $sock;
36     my $server = '127.0.0.1:6379';
37    
38     sub new {
39     my $class = shift;
40     my $self = {};
41     bless($self, $class);
42    
43     warn "# opening socket to $server";
44    
45     $sock ||= IO::Socket::INET->new(
46     PeerAddr => $server,
47     Proto => 'tcp',
48     ) || die $!;
49    
50     $self;
51 dpavlin 1 }
52    
53 dpavlin 2 =head1 Connection Handling
54 dpavlin 1
55 dpavlin 2 =head2 quit
56    
57     $r->quit;
58    
59 dpavlin 1 =cut
60    
61 dpavlin 2 sub quit {
62     my $self = shift;
63    
64     close( $sock ) || warn $!;
65 dpavlin 1 }
66    
67 dpavlin 2 =head2 ping
68    
69 dpavlin 3 $r->ping || die "no server?";
70 dpavlin 2
71     =cut
72    
73     sub ping {
74     print $sock "PING\r\n";
75     my $pong = <$sock>;
76     die "ping failed, got ", dump($pong) unless $pong eq "+PONG\r\n";
77     }
78    
79 dpavlin 3 =head1 Commands operating on string values
80    
81     =head2 set
82    
83     $r->set( foo => 'bar' );
84    
85     =cut
86    
87     sub set {
88     my ( $self, $k, $v ) = @_;
89     print $sock "SET $k " . length($v) . "\r\n$v\r\n";
90     my $ok = <$sock>;
91     die dump($ok) unless $ok eq "+OK\r\n";
92     }
93    
94     =head2 get
95    
96     my $value = $r->get( 'foo' );
97    
98     =cut
99    
100     sub get {
101     my ( $self, $k ) = @_;
102     print $sock "GET $k\r\n";
103     my $len = <$sock>;
104     my $v;
105     read($sock, $v, $len) || die $!;
106     return $v;
107     }
108    
109 dpavlin 1 =head1 AUTHOR
110    
111     Dobrica Pavlinusic, C<< <dpavlin at rot13.org> >>
112    
113     =head1 BUGS
114    
115     Please report any bugs or feature requests to C<bug-redis at rt.cpan.org>, or through
116     the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Redis>. I will be notified, and then you'll
117     automatically be notified of progress on your bug as I make changes.
118    
119    
120    
121    
122     =head1 SUPPORT
123    
124     You can find documentation for this module with the perldoc command.
125    
126     perldoc Redis
127    
128    
129     You can also look for information at:
130    
131     =over 4
132    
133     =item * RT: CPAN's request tracker
134    
135     L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=Redis>
136    
137     =item * AnnoCPAN: Annotated CPAN documentation
138    
139     L<http://annocpan.org/dist/Redis>
140    
141     =item * CPAN Ratings
142    
143     L<http://cpanratings.perl.org/d/Redis>
144    
145     =item * Search CPAN
146    
147     L<http://search.cpan.org/dist/Redis>
148    
149     =back
150    
151    
152     =head1 ACKNOWLEDGEMENTS
153    
154    
155     =head1 COPYRIGHT & LICENSE
156    
157     Copyright 2009 Dobrica Pavlinusic, all rights reserved.
158    
159     This program is free software; you can redistribute it and/or modify it
160     under the same terms as Perl itself.
161    
162    
163     =cut
164    
165     1; # End of Redis

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