src/device_status/headphone.h

   1 /*
   2  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef _DEVICE_STATUS_HEADPHONE_H_
  18 #define _DEVICE_STATUS_HEADPNOHE_H_
  19
  20 #include <glib.h>
  21 #include <runtime_info.h>
  22 #include <bluetooth.h>
  23 #include "../sub_provider_base.h"
  24
  25 namespace ctx {
  26
  27         class device_status_headphone : public sub_provider_base {
  28                 public:
  29                         device_status_headphone();
  30                         ~device_status_headphone() {}
  31
  32                         int subscribe(const char* subject, const char* zone);
  33                         int unsubscribe(const char* subject, const char* zone);
  34                         int read(const char* subject, const char* zone);
  35
  36                 private:
  37                         string_set_t client_zone;
  38
  39                         bool connected;
  40                         int audio_jack_state;
  41                         bool bt_audio_state;
  42                         bool bt_audio_callback_on;
  43                         bool bt_event_handler_added;
  44                         int bt_event_handling_count;
  45
  46                         bool get_current_status();
  47                         void set_bt_audio_callback();
  48                         void unset_bt_audio_callback();
  49                         void set_bt_audio_state(bool state);
  50
  51                         void generate_data_packet(json &data);
  52                         bool handle_event();
  53                         void handle_audio_jack_event();
  54
  55                         static gboolean handle_bt_event(gpointer data);
  56                         static void on_audio_jack_state_changed(runtime_info_key_e runtime_key, void* user_data);
  57                         static void on_bt_connection_changed(bool connected, bt_device_connection_info_s *conn_info, void *user_data);
  58                         static bool on_bt_bond(bt_device_info_s *device_info, void* user_data);
  59         };
  60 }
  61
  62 #endif // _DEVICE_STATUS_HEADPHONE_H_