Files
tubestation/toolkit/components/url-classifier/LookupCacheV4.h
Iris Hsiao cd018fd494 Backed out 4 changesets (bug 1311935) for causing assertion crash by developer's request
Backed out changeset 27e624cd9479 (bug 1311935)
Backed out changeset 4c0381ab0990 (bug 1311935)
Backed out changeset 73587838ef16 (bug 1311935)
Backed out changeset a5a6c0f79733 (bug 1311935)
2017-04-11 11:04:54 +08:00

72 lines
2.3 KiB
C++

//* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef LookupCacheV4_h__
#define LookupCacheV4_h__
#include "LookupCache.h"
namespace mozilla {
namespace safebrowsing {
// Forward declaration.
class TableUpdateV4;
class LookupCacheV4 final : public LookupCache
{
public:
explicit LookupCacheV4(const nsACString& aTableName,
const nsACString& aProvider,
nsIFile* aStoreFile)
: LookupCache(aTableName, aProvider, aStoreFile) {}
~LookupCacheV4() {}
virtual nsresult Init() override;
virtual nsresult Has(const Completion& aCompletion,
bool* aHas, uint32_t* aMatchLength,
bool* aFromCache) override;
virtual void IsHashEntryConfirmed(const Completion& aEntry,
const TableFreshnessMap& aTableFreshness,
uint32_t aFreshnessGuarantee,
bool* aConfirmed) override;
virtual bool IsEmpty() override;
nsresult Build(PrefixStringMap& aPrefixMap);
nsresult GetPrefixes(PrefixStringMap& aPrefixMap);
nsresult GetFixedLengthPrefixes(FallibleTArray<uint32_t>& aPrefixes);
// ApplyUpdate will merge data stored in aTableUpdate with prefixes in aInputMap.
nsresult ApplyUpdate(TableUpdateV4* aTableUpdate,
PrefixStringMap& aInputMap,
PrefixStringMap& aOutputMap);
nsresult WriteMetadata(TableUpdateV4* aTableUpdate);
nsresult LoadMetadata(nsACString& aState, nsACString& aChecksum);
static const int VER;
protected:
virtual nsresult ClearPrefixes() override;
virtual nsresult StoreToFile(nsIFile* aFile) override;
virtual nsresult LoadFromFile(nsIFile* aFile) override;
virtual size_t SizeOfPrefixSet() override;
private:
virtual int Ver() const override { return VER; }
nsresult InitCrypto(nsCOMPtr<nsICryptoHash>& aCrypto);
nsresult VerifyChecksum(const nsACString& aChecksum);
RefPtr<VariableLengthPrefixSet> mVLPrefixSet;
};
} // namespace safebrowsing
} // namespace mozilla
#endif