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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/base/host_cache.h"
#include "base/logging.h"
#include "net/base/net_errors.h"
namespace net {
//-----------------------------------------------------------------------------
HostCache::Entry::Entry(int error, const AddressList& addrlist)
: error(error),
addrlist(addrlist) {
}
HostCache::Entry::~Entry() {
}
//-----------------------------------------------------------------------------
HostCache::HostCache(size_t max_entries)
: entries_(max_entries) {
}
HostCache::~HostCache() {
}
const HostCache::Entry* HostCache::Lookup(const Key& key,
base::TimeTicks now) {
DCHECK(CalledOnValidThread());
if (caching_is_disabled())
return NULL;
return entries_.Get(key, now);
}
void HostCache::Set(const Key& key,
int error,
const AddressList& addrlist,
base::TimeTicks now,
base::TimeDelta ttl) {
DCHECK(CalledOnValidThread());
if (caching_is_disabled())
return;
entries_.Put(key, Entry(error, addrlist), now, ttl);
}
void HostCache::clear() {
DCHECK(CalledOnValidThread());
entries_.Clear();
}
size_t HostCache::size() const {
DCHECK(CalledOnValidThread());
return entries_.size();
}
size_t HostCache::max_entries() const {
DCHECK(CalledOnValidThread());
return entries_.max_entries();
}
// Note that this map may contain expired entries.
const HostCache::EntryMap& HostCache::entries() const {
DCHECK(CalledOnValidThread());
return entries_;
}
// static
HostCache* HostCache::CreateDefaultCache() {
static const size_t kMaxHostCacheEntries = 100;
return new HostCache(kMaxHostCacheEntries);
}
} // namespace net
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