| Index: rlz/lib/rlz_value_store.h
|
| diff --git a/rlz/lib/rlz_value_store.h b/rlz/lib/rlz_value_store.h
|
| deleted file mode 100644
|
| index d41421bfc02fa454a643de61d61044b23984d33e..0000000000000000000000000000000000000000
|
| --- a/rlz/lib/rlz_value_store.h
|
| +++ /dev/null
|
| @@ -1,116 +0,0 @@
|
| -// 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.
|
| -
|
| -#ifndef RLZ_VALUE_STORE_H_
|
| -#define RLZ_VALUE_STORE_H_
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "base/memory/scoped_ptr.h"
|
| -#include "rlz/lib/rlz_enums.h"
|
| -
|
| -#if defined(OS_WIN)
|
| -#include "rlz/win/lib/lib_mutex.h"
|
| -#endif
|
| -
|
| -#if defined(OS_MACOSX)
|
| -#include "base/mac/scoped_nsautorelease_pool.h"
|
| -#endif
|
| -
|
| -
|
| -#include <string>
|
| -#include <vector>
|
| -
|
| -class FilePath;
|
| -
|
| -namespace rlz_lib {
|
| -
|
| -// Abstracts away rlz's key value store. On windows, this usually writes to
|
| -// the registry. On mac, it writes to an NSDefaults object.
|
| -class RlzValueStore {
|
| - public:
|
| - virtual ~RlzValueStore() {}
|
| -
|
| - enum AccessType { kReadAccess, kWriteAccess };
|
| - virtual bool HasAccess(AccessType type) = 0;
|
| -
|
| - // Ping times.
|
| - virtual bool WritePingTime(Product product, int64 time) = 0;
|
| - virtual bool ReadPingTime(Product product, int64* time) = 0;
|
| - virtual bool ClearPingTime(Product product) = 0;
|
| -
|
| - // Access point RLZs.
|
| - virtual bool WriteAccessPointRlz(AccessPoint access_point,
|
| - const char* new_rlz) = 0;
|
| - virtual bool ReadAccessPointRlz(AccessPoint access_point,
|
| - char* rlz, // At most kMaxRlzLength + 1 bytes
|
| - size_t rlz_size) = 0;
|
| - virtual bool ClearAccessPointRlz(AccessPoint access_point) = 0;
|
| -
|
| - // Product events.
|
| - // Stores |event_rlz| for product |product| as product event.
|
| - virtual bool AddProductEvent(Product product, const char* event_rlz) = 0;
|
| - // Appends all events for |product| to |events|, in arbirtrary order.
|
| - virtual bool ReadProductEvents(Product product,
|
| - std::vector<std::string>* events) = 0;
|
| - // Removes the stored event |event_rlz| for |product| if it exists.
|
| - virtual bool ClearProductEvent(Product product, const char* event_rlz) = 0;
|
| - // Removes all stored product events for |product|.
|
| - virtual bool ClearAllProductEvents(Product product) = 0;
|
| -
|
| - // Stateful events.
|
| - // Stores |event_rlz| for product |product| as stateful event.
|
| - virtual bool AddStatefulEvent(Product product, const char* event_rlz) = 0;
|
| - // Checks if |event_rlz| has been stored as stateful event for |product|.
|
| - virtual bool IsStatefulEvent(Product product, const char* event_rlz) = 0;
|
| - // Removes all stored stateful events for |product|.
|
| - virtual bool ClearAllStatefulEvents(Product product) = 0;
|
| -
|
| - // Tells the value store to clean up unimportant internal data structures, for
|
| - // example empty registry folders, that might remain after clearing other
|
| - // data. Best-effort.
|
| - virtual void CollectGarbage() = 0;
|
| -};
|
| -
|
| -// All methods of RlzValueStore must stays consistent even when accessed from
|
| -// multiple threads in multiple processes. To enforce this through the type
|
| -// system, the only way to access the RlzValueStore is through a
|
| -// ScopedRlzValueStoreLock, which is a cross-process lock. It is active while
|
| -// it is in scope. If the class fails to acquire a lock, its GetStore() method
|
| -// returns NULL. If the lock fails to be acquired, it must not be taken
|
| -// recursively. That is, all user code should look like this:
|
| -// ScopedRlzValueStoreLock lock;
|
| -// RlzValueStore* store = lock.GetStore();
|
| -// if (!store)
|
| -// return some_error_code;
|
| -// ...
|
| -class ScopedRlzValueStoreLock {
|
| - public:
|
| - ScopedRlzValueStoreLock();
|
| - ~ScopedRlzValueStoreLock();
|
| -
|
| - // Returns a RlzValueStore protected by a cross-process lock, or NULL if the
|
| - // lock can't be obtained. The lifetime of the returned object is limited to
|
| - // the lifetime of this ScopedRlzValueStoreLock object.
|
| - RlzValueStore* GetStore();
|
| -
|
| - private:
|
| - scoped_ptr<RlzValueStore> store_;
|
| -#if defined(OS_WIN)
|
| - LibMutex lock_;
|
| -#else
|
| - base::mac::ScopedNSAutoreleasePool autorelease_pool_;
|
| -#endif
|
| -};
|
| -
|
| -#if defined(OS_MACOSX)
|
| -namespace testing {
|
| -// Prefix |directory| to the path where the RLZ data file lives, for tests.
|
| -void SetRlzStoreDirectory(const FilePath& directory);
|
| -} // namespace testing
|
| -#endif // defined(OS_MACOSX)
|
| -
|
| -
|
| -} // namespace rlz_lib
|
| -
|
| -#endif // RLZ_VALUE_STORE_H_
|
|
|