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// Copyright (c) 2010 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.
//
// A class that manages the registration of types for server-issued
// notifications.
#ifndef CHROME_BROWSER_SYNC_NOTIFIER_REGISTRATION_MANAGER_H_
#define CHROME_BROWSER_SYNC_NOTIFIER_REGISTRATION_MANAGER_H_
#pragma once
#include <map>
#include "base/basictypes.h"
#include "base/gtest_prod_util.h"
#include "base/threading/non_thread_safe.h"
#include "chrome/browser/sync/syncable/model_type.h"
#include "google/cacheinvalidation/invalidation-client.h"
namespace sync_notifier {
class RegistrationManager {
friend class RegistrationManagerTest;
FRIEND_TEST_ALL_PREFIXES(RegistrationManagerTest, RegisterType);
FRIEND_TEST_ALL_PREFIXES(RegistrationManagerTest, UnregisterType);
FRIEND_TEST_ALL_PREFIXES(RegistrationManagerTest, MarkRegistrationLost);
FRIEND_TEST_ALL_PREFIXES(RegistrationManagerTest, MarkAllRegistrationsLost);
public:
// Does not take ownership of |invalidation_client_|.
explicit RegistrationManager(
invalidation::InvalidationClient* invalidation_client);
~RegistrationManager();
void SetRegisteredTypes(const syncable::ModelTypeSet& types);
// Returns true iff |model_type| is currently registered.
//
// Currently only used by unit tests.
bool IsRegistered(syncable::ModelType model_type) const;
// Marks the registration for the |model_type| lost and re-registers
// it.
void MarkRegistrationLost(syncable::ModelType model_type);
// Marks all registrations lost and re-registers them.
void MarkAllRegistrationsLost();
private:
typedef std::map<syncable::ModelType, invalidation::RegistrationState>
RegistrationStatusMap;
// Registers the given |model_type|, which must be valid.
void RegisterType(syncable::ModelType model_type);
void UnregisterType(syncable::ModelType model_type);
// Calls invalidation_client_->Register() on |object_id|. sets
// it->second to UNREGISTERED -> PENDING.
void RegisterObject(const invalidation::ObjectId& object_id,
RegistrationStatusMap::iterator it);
void OnRegister(const invalidation::RegistrationUpdateResult& result);
base::NonThreadSafe non_thread_safe_;
// Weak pointer.
invalidation::InvalidationClient* invalidation_client_;
RegistrationStatusMap registration_status_;
DISALLOW_COPY_AND_ASSIGN(RegistrationManager);
};
} // namespace sync_notifier
#endif // CHROME_BROWSER_SYNC_NOTIFIER_REGISTRATION_MANAGER_H_
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