WebCache::Digest 1.00

WebCache::Digest is a Cache Digest implementation in Perl.

SYNOPSIS

use WebCache::Digest;

# fetching a digest via HTTP
$d = new WebCache::Digest;
$d->fetch("flibbertigibbet.swedish-chef.org", 3128);

# dump header fields out for info
print STDERR $d->dump_header();

# saving a digest
$d->save("flib");

# loading a digest
$e = new WebCache::Digest;
$e->load("flib");

# creating a new digests
$f = new WebCache::Digest;
$f->create; # defaults to a digest with 500 URL capacity

# registering a URL and method in the digest
$f->register("get", "http://www.kha0s.org/">;
if ($f->lookup("get", "http://www.kha0s.org/">) {
print "hit!n";
}

# access to raw header and digest contents
print "header: " . unpack("H*", $f->header) . "n";
print "digest: " . unpack("H*", $f->digest) . "n";

# access to digest header block elements
print "Current version: " . $f->current_version . "n";
print "Required version: " . $f->required_version . "n";
print "Capacity: " . $f->capacity . "n";
print "Count: " . $f->count . "n";
print "Deletion count: " . $f->del_count . "n";
print "Size in bytes: " . $f->size_in_bytes . "n";
print "Bits per entry: " . $f->bits_per_entry . "n";