4 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
20 #ifndef _SENSOR_EVENT_DISPATCHER_H_
21 #define _SENSOR_EVENT_DISPATCHER_H_
23 #include <sensor_common.h>
24 #include <sensor_event_queue.h>
25 #include <client_info_manager.h>
27 #include <virtual_sensor.h>
28 #include <unordered_map>
32 typedef std::unordered_map<unsigned int, sensor_event_t> event_type_last_event_map;
33 typedef std::list<virtual_sensor *> virtual_sensors;
35 class sensor_event_dispatcher {
37 static sensor_event_dispatcher& get_instance(void);
41 void accept_event_connections(csocket client_socket);
43 void request_last_event(int client_id, sensor_id_t sensor_id);
45 bool add_active_virtual_sensor(virtual_sensor *sensor);
46 bool delete_active_virtual_sensor(virtual_sensor *sensor);
49 csocket m_accept_socket;
51 cmutex m_last_events_mutex;
52 event_type_last_event_map m_last_events;
53 virtual_sensors m_active_virtual_sensors;
54 cmutex m_active_virtual_sensors_mutex;
57 sensor_event_dispatcher();
58 ~sensor_event_dispatcher();
59 sensor_event_dispatcher(sensor_event_dispatcher const&) {};
60 sensor_event_dispatcher& operator=(sensor_event_dispatcher const&);
62 void accept_event_channel(csocket client_socket);
64 void dispatch_event(void);
65 void send_sensor_events(std::vector<void *> &events);
66 static client_info_manager& get_client_info_manager(void);
67 static sensor_event_queue& get_event_queue(void);
69 bool is_record_event(unsigned int event_type);
70 void put_last_event(unsigned int event_type, const sensor_event_t &event);
71 bool get_last_event(unsigned int event_type, sensor_event_t &event);
73 bool has_active_virtual_sensor(virtual_sensor *sensor);
74 virtual_sensors get_active_virtual_sensors(void);
76 void sort_sensor_events(std::vector<void *> &events);
79 #endif /* _SENSOR_EVENT_DISPATCHER_H_ */