| // Copyright 2018 The Chromium OS 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 BLUETOOTH_DISPATCHER_CLIENT_MANAGER_H_ |
| #define BLUETOOTH_DISPATCHER_CLIENT_MANAGER_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <string> |
| |
| #include <base/memory/ref_counted.h> |
| #include <dbus/bus.h> |
| |
| #include "bluetooth/dispatcher/dbus_connection_factory.h" |
| #include "bluetooth/dispatcher/dispatcher_client.h" |
| |
| namespace bluetooth { |
| |
| // Keeps track of clients of dispatcher. For each existing client, it keeps a |
| // separate dedicated D-Bus connection until the client is disconnected from |
| // the main D-Bus connection. |
| class ClientManager { |
| public: |
| ClientManager(scoped_refptr<dbus::Bus> bus, |
| std::unique_ptr<DBusConnectionFactory> dbus_connection_factory); |
| ~ClientManager() = default; |
| |
| // Adds a new DispatcherClient for address |client_address| if not yet added. |
| DispatcherClient* EnsureClientAdded(const std::string& client_address); |
| |
| private: |
| // Called when a client is disconnected from D-Bus. |
| void OnClientUnavailable(const std::string& client_address); |
| |
| scoped_refptr<dbus::Bus> bus_; |
| |
| // Keeps which clients called the exposed methods. A client will be removed |
| // from this list when it's disconnected from D-Bus. |
| // It's a map of DispatcherClient objects indexed by their D-Bus addresses. |
| std::map<std::string, std::unique_ptr<DispatcherClient>> clients_; |
| |
| std::unique_ptr<DBusConnectionFactory> dbus_connection_factory_; |
| |
| // Must come last so that weak pointers will be invalidated before other |
| // members are destroyed. |
| base::WeakPtrFactory<ClientManager> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ClientManager); |
| }; |
| |
| } // namespace bluetooth |
| |
| #endif // BLUETOOTH_DISPATCHER_CLIENT_MANAGER_H_ |