src/shared/sensor_utils.cpp

   1 /*
   2  * sensord
   3  *
   4  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
   5  *
   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
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  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.
  17  *
  18  */
  19
  20 #include "sensor_utils.h"
  21
  22 #include <glib.h>
  23 #include <unistd.h>
  24 #include <fcntl.h>
  25 #include <sys/types.h>
  26 #include <sys/stat.h>
  27 #include <string.h>
  28 #include <stddef.h>
  29 #include <map>
  30
  31 #include <sensor_types.h>
  32
  33 #ifndef PATH_MAX
  34 #define PATH_MAX 256
  35 #endif
  36
  37 /* TODO: move and define string type to sensor_type.h */
  38 static std::map<sensor_type_t, const char *> types = {
  39         {UNKNOWN_SENSOR,                 "http://tizen.org/sensor/unknown"},
  40         {ALL_SENSOR,                     "http://tizen.org/sensor/all"},
  41         {ACCELEROMETER_SENSOR,           "http://tizen.org/sensor/accelerometer"},
  42         {GRAVITY_SENSOR,                 "http://tizen.org/sensor/gravity"},
  43         {LINEAR_ACCEL_SENSOR,            "http://tizen.org/sensor/linear_acceleration"},
  44         {GEOMAGNETIC_SENSOR,             "http://tizen.org/sensor/magnetic"},
  45         {ROTATION_VECTOR_SENSOR,         "http://tizen.org/sensor/rotation_vector"},
  46         {ORIENTATION_SENSOR,             "http://tizen.org/sensor/orientation"},
  47         {GYROSCOPE_SENSOR,               "http://tizen.org/sensor/gyroscope"},
  48         {LIGHT_SENSOR,                   "http://tizen.org/sensor/light"},
  49         {PROXIMITY_SENSOR,               "http://tizen.org/sensor/proximity"},
  50         {PRESSURE_SENSOR,                "http://tizen.org/sensor/pressure"},
  51         {ULTRAVIOLET_SENSOR,             "http://tizen.org/sensor/ultraviolet"},
  52         {TEMPERATURE_SENSOR,             "http://tizen.org/sensor/temperature"},
  53         {HUMIDITY_SENSOR,                "http://tizen.org/sensor/humidity"},
  54         {HRM_SENSOR,                     "http://tizen.org/sensor/heart_rate_monitor"},
  55         {HRM_LED_GREEN_SENSOR,           "http://tizen.org/sensor/heart_rate_monitor.led_green"},
  56         {HRM_LED_IR_SENSOR,              "http://tizen.org/sensor/heart_rate_monitor.led_ir"},
  57         {HRM_LED_RED_SENSOR,             "http://tizen.org/sensor/heart_rate_monitor.led_red"},
  58         {GYROSCOPE_UNCAL_SENSOR,         "http://tizen.org/sensor/gyroscope.uncalibrated"},
  59         {GEOMAGNETIC_UNCAL_SENSOR,       "http://tizen.org/sensor/geomagnetic.uncalibrated"},
  60         {GYROSCOPE_RV_SENSOR,            "http://tizen.org/sensor/gyroscope_rotation_vector"},
  61         {GEOMAGNETIC_RV_SENSOR,          "http://tizen.org/sensor/geomagnetic_rotation_vector"},
  62
  63         {HUMAN_PEDOMETER_SENSOR,         "http://tizen.org/sensor/human_pedometer"},
  64         {HUMAN_SLEEP_MONITOR_SENSOR,     "http://tizen.org/sensor/human_sleep_monitor"},
  65         {HUMAN_SLEEP_DETECTOR_SENSOR,    "http://tizen.org/sensor/human_sleep_detector"},
  66         {HUMAN_STRESS_MONITOR_SENSOR,    "http://tizen.org/sensor/human_stress_monitor"},
  67
  68         {EXERCISE_WALKING_SENSOR,        "http://tizen.org/sensor/exercise.walking"},
  69         {EXERCISE_RUNNING_SENSOR,        "http://tizen.org/sensor/exercise.running"},
  70         {EXERCISE_HIKING_SENSOR,         "http://tizen.org/sensor/exercise.hiking"},
  71         {EXERCISE_CYCLING_SENSOR,        "http://tizen.org/sensor/exercise.cycling"},
  72         {EXERCISE_ELLIPTICAL_SENSOR,     "http://tizen.org/sensor/exercise.elliptical"},
  73         {EXERCISE_INDOOR_CYCLING_SENSOR, "http://tizen.org/sensor/exercise.indoor_cycling"},
  74         {EXERCISE_ROWING_SENSOR,         "http://tizen.org/sensor/exercise.rowing"},
  75         {EXERCISE_STEPPER_SENSOR,        "http://tizen.org/sensor/exercise.stepper"},
  76
  77         {EXTERNAL_EXERCISE_SENSOR,       "http://tizen.org/sensor/external_exercise"},
  78
  79         {FUSION_SENSOR,                  "http://tizen.org/sensor/fusion"},
  80         {AUTO_ROTATION_SENSOR,           "http://tizen.org/sensor/auto_rotation"},
  81         {AUTO_BRIGHTNESS_SENSOR,         "http://tizen.org/sensor/auto_brightness"},
  82
  83         {GESTURE_MOVEMENT_SENSOR,        "http://tizen.org/sensor/gesture_movement"},
  84         {GESTURE_WRIST_UP_SENSOR,        "http://tizen.org/sensor/gesture_wrist_up"},
  85         {GESTURE_WRIST_DOWN_SENSOR,      "http://tizen.org/sensor/gesture_wrist_down"},
  86         {GESTURE_MOVEMENT_STATE_SENSOR,  "http://tizen.org/sensor/gesture_movement_state"},
  87         {GESTURE_FACE_DOWN_SENSOR,       "http://tizen.org/sensor/gesture_face_down"},
  88
  89         {ACTIVITY_TRACKER_SENSOR,        "http://tizen.org/sensor/activity_tracker"},
  90         {ACTIVITY_LEVEL_MONITOR_SENSOR,  "http://tizen.org/sensor/activity_level_monitor"},
  91         {GPS_BATCH_SENSOR,               "http://tizen.org/sensor/gps_batch"},
  92
  93         {HRM_CTRL_SENSOR,                "http://tizen.org/sensor/hrm_ctrl"},
  94
  95         {WEAR_STATUS_SENSOR,             "http://tizen.org/sensor/wear_status"},
  96         {WEAR_ON_MONITOR_SENSOR,         "http://tizen.org/sensor/wear_on_monitor"},
  97         {NO_MOVE_DETECTOR_SENSOR,        "http://tizen.org/sensor/no_move_detector"},
  98         {RESTING_HR_SENSOR,              "http://tizen.org/sensor/resting_hr"},
  99         {STEP_LEVEL_MONITOR_SENSOR,      "http://tizen.org/sensor/step_level_monitor"},
 100         {EXERCISE_STANDALONE_SENSOR,     "http://tizen.org/sensor/exercise_standalone"},
 101         {EXERCISE_HR_SENSOR,             "http://tizen.org/sensor/exercise_hr"},
 102         {WORKOUT_SENSOR,                 "http://tizen.org/sensor/workout"},
 103         {CYCLE_MONITOR_SENSOR,           "http://tizen.org/sensor/cycle_monitor"},
 104         {STAIR_TRACKER_SENSOR,           "http://tizen.org/sensor/stair_tracker"},
 105         {PRESSURE_INDICATOR_SENSOR,      "http://tizen.org/sensor/pressure_indicator"},
 106         {PRESSURE_ALERT_SENSOR,          "http://tizen.org/sensor/pressure_alert"},
 107         {HR_CALORIE_SENSOR,              "http://tizen.org/sensor/hr_calorie"},
 108
 109         {CONTEXT_SENSOR,                 "http://tizen.org/sensor/context"},
 110         {MOTION_SENSOR,                  "http://tizen.org/sensor/motion"},
 111         {PIR_SENSOR,                     "http://tizen.org/sensor/pir"},
 112         {PIR_LONG_SENSOR,                "http://tizen.org/sensor/pir_long"},
 113         {DUST_SENSOR,                    "http://tizen.org/sensor/dust"},
 114         {THERMOMETER_SENSOR,             "http://tizen.org/sensor/thermometer"},
 115         {PEDOMETER_SENSOR,               "http://tizen.org/sensor/pedometer"},
 116         {FLAT_SENSOR,                    "http://tizen.org/sensor/flat"},
 117         {HRM_RAW_SENSOR,                 "http://tizen.org/sensor/hrm_raw"},
 118         {TILT_SENSOR,                    "http://tizen.org/sensor/tilt"},
 119         {RV_RAW_SENSOR,                  "http://tizen.org/sensor/rv_raw"},
 120         {GSR_SENSOR,                     "http://tizen.org/sensor/gsr"},
 121         {SIMSENSE_SENSOR,                "http://tizen.org/sensor/simsense"},
 122         {PPG_SENSOR,                     "http://tizen.org/sensor/ppg"},
 123 };
 124
 125 const char *sensor::utils::get_uri(sensor_type_t type)
 126 {
 127         auto it = types.find(type);
 128         if (it == types.end())
 129                 return "Unknown Type";
 130         return it->second;
 131 }
 132
 133 unsigned long long sensor::utils::get_timestamp(void)
 134 {
 135         struct timespec t;
 136         clock_gettime(CLOCK_MONOTONIC, &t);
 137         return ((unsigned long long)(t.tv_sec)*1000000000LL + t.tv_nsec) / 1000;
 138 }
 139
 140 unsigned long long sensor::utils::get_timestamp(timeval *t)
 141 {
 142         if (!t)
 143                 return 0;
 144
 145         return ((unsigned long long)(t->tv_sec)*1000000LL +t->tv_usec);
 146 }
 147
 148 #ifdef _DEBUG
 149 bool sensor::utils::get_proc_name(pid_t pid, char *process_name)
 150 {
 151         FILE *fp;
 152         char buf[NAME_MAX];
 153         char filename[PATH_MAX];
 154
 155         sprintf(filename, "/proc/%d/stat", pid);
 156         fp = fopen(filename, "r");
 157
 158         if (fp == NULL)
 159                 return false;
 160
 161         if (fscanf(fp, "%*s (%[^)]", buf) < 1) {
 162                 fclose(fp);
 163                 return false;
 164         }
 165
 166         strncpy(process_name, buf, NAME_MAX-1);
 167         process_name[NAME_MAX-1] = '\0';
 168         fclose(fp);
 169
 170         return true;
 171 }
 172 #else
 173 bool sensor::utils::get_proc_name(pid_t pid, char *process_name)
 174 {
 175         char buf[NAME_MAX];
 176
 177         if (snprintf(buf, sizeof(buf), "%d process", pid) < 1) {
 178                 return false;
 179         }
 180
 181         strncpy(process_name, buf, NAME_MAX-1);
 182         process_name[NAME_MAX-1] = '\0';
 183
 184         return true;
 185 }
 186 #endif
 187
 188 const char* sensor::utils::get_client_name(void)
 189 {
 190         const int pid_string_size = 10;
 191         static pid_t pid = -1;
 192         static char client_name[NAME_MAX + pid_string_size];
 193
 194         char proc_name[NAME_MAX];
 195
 196         if (pid == -1)
 197         {
 198                 pid = getpid();
 199                 get_proc_name(pid, proc_name);
 200                 snprintf(client_name, sizeof(client_name), "%s(%d)", proc_name, pid);
 201         }
 202
 203         return client_name;
 204 }
 205
 206 std::vector<std::string> sensor::utils::tokenize(const std::string &in, const char *delim)
 207 {
 208         std::vector<std::string> tokens;
 209         char *input = g_strdup(in.c_str());
 210
 211         char *save = NULL;
 212         char *token = strtok_r(input, delim, &save);
 213
 214         while (token != NULL) {
 215                 tokens.push_back(token);
 216                 token = strtok_r(NULL, delim, &save);
 217         }
 218
 219         g_free(input);
 220         return tokens;
 221 }