rlz/win/lib/rlz_value_store_registry.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef RLZ_WIN_LIB_RLZ_VALUE_STORE_REGISTRY_H_
   6 #define RLZ_WIN_LIB_RLZ_VALUE_STORE_REGISTRY_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "rlz/lib/rlz_value_store.h"
  10
  11 namespace rlz_lib {
  12
  13 // Implements RlzValueStore by storing values in the windows registry.
  14 class RlzValueStoreRegistry : public RlzValueStore {
  15  public:
  16   static std::wstring GetWideLibKeyName();
  17
  18   bool HasAccess(AccessType type) override;
  19
  20   bool WritePingTime(Product product, int64 time) override;
  21   bool ReadPingTime(Product product, int64* time) override;
  22   bool ClearPingTime(Product product) override;
  23
  24   bool WriteAccessPointRlz(AccessPoint access_point,
  25                                    const char* new_rlz) override;
  26   bool ReadAccessPointRlz(AccessPoint access_point,
  27                                   char* rlz,
  28                                   size_t rlz_size) override;
  29   bool ClearAccessPointRlz(AccessPoint access_point) override;
  30
  31   bool AddProductEvent(Product product, const char* event_rlz) override;
  32   bool ReadProductEvents(Product product,
  33                                  std::vector<std::string>* events) override;
  34   bool ClearProductEvent(Product product,
  35                                  const char* event_rlz) override;
  36   bool ClearAllProductEvents(Product product) override;
  37
  38   bool AddStatefulEvent(Product product,
  39                                 const char* event_rlz) override;
  40   bool IsStatefulEvent(Product product,
  41                                const char* event_rlz) override;
  42   bool ClearAllStatefulEvents(Product product) override;
  43
  44   void CollectGarbage() override;
  45
  46  private:
  47   RlzValueStoreRegistry() {}
  48   DISALLOW_COPY_AND_ASSIGN(RlzValueStoreRegistry);
  49   friend class ScopedRlzValueStoreLock;
  50 };
  51
  52 }  // namespace rlz_lib
  53
  54 #endif  // RLZ_WIN_LIB_RLZ_VALUE_STORE_REGISTRY_H_
  55