src/locations.c

   1 /*
   2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   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 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20 #include <locations_private.h>
  21 #include <dlog.h>
  22
  23 #ifdef LOG_TAG
  24 #undef LOG_TAG
  25 #endif
  26 #define LOG_TAG "TIZEN_N_LOCATION_MANAGER"
  27
  28 /*
  29 * Internal Macros
  30 */
  31 #define LOCATIONS_CHECK_CONDITION(condition,error,msg)  \
  32                 if(condition) {} else \
  33                 { LOGE("[%s] %s(0x%08x)",__FUNCTION__, msg,error); return error;}; \
  34
  35 #define LOCATIONS_NULL_ARG_CHECK(arg)   \
  36         LOCATIONS_CHECK_CONDITION(arg != NULL,LOCATIONS_ERROR_INVALID_PARAMETER,"LOCATIONS_ERROR_INVALID_PARAMETER") \
  37
  38 /*
  39 * Internal Implementation
  40 */
  41
  42 static int __convert_error_code(int code, char *func_name)
  43 {
  44         int ret;
  45         char *msg = "LOCATIONS_ERROR_NONE";
  46         switch (code) {
  47         case LOCATION_ERROR_NONE:
  48                 ret = LOCATIONS_ERROR_NONE;
  49                 msg = "LOCATIONS_ERROR_NONE";
  50                 break;
  51         case LOCATION_ERROR_NETWORK_FAILED:
  52         case LOCATION_ERROR_NETWORK_NOT_CONNECTED:
  53                 ret = LOCATIONS_ERROR_NETWORK_FAILED;
  54                 msg = "LOCATIONS_ERROR_NETWORK_FAILED";
  55                 break;
  56         case LOCATION_ERROR_NOT_ALLOWED:
  57                 ret = LOCATIONS_ERROR_GPS_SETTING_OFF;
  58                 msg = "LOCATIONS_ERROR_GPS_SETTING_OFF";
  59                 break;
  60         case LOCATION_ERROR_NOT_AVAILABLE:
  61         case LOCATION_ERROR_CONFIGURATION:
  62         case LOCATION_ERROR_PARAMETER:
  63         case LOCATION_ERROR_UNKNOWN:
  64         default:
  65                 msg = "LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE";
  66                 ret = LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE;
  67         }
  68         LOGE("[%s] %s(0x%08x) : core fw error(0x%x)", func_name, msg, ret, code);
  69         return ret;
  70 }
  71
  72 static void __cb_service_updated(GObject * self, guint type, gpointer data, gpointer accuracy, gpointer userdata)
  73 {
  74         LOGI("[%s] Callback function has been invoked. ", __FUNCTION__);
  75         location_manager_s *handle = (location_manager_s *) userdata;
  76         if (type == VELOCITY_UPDATED && handle->user_cb[_LOCATIONS_EVENT_TYPE_VELOCITY]) {
  77                 LocationVelocity *vel = (LocationVelocity *) data;
  78                 LOGI("[%s] Current velocity: timestamp : %d, speed: %f, direction : %f, climb : %f", __FUNCTION__,
  79                      vel->timestamp, vel->speed, vel->direction, vel->climb);
  80                 ((location_velocity_updated_cb) handle->user_cb[_LOCATIONS_EVENT_TYPE_VELOCITY]) (vel->speed, vel->direction,
  81                                                                                                   vel->climb, vel->timestamp,
  82                                                                                                   handle->user_data
  83                                                                                                   [_LOCATIONS_EVENT_TYPE_VELOCITY]);
  84         }
  85         else if (type == POSITION_UPDATED && handle->user_cb[_LOCATIONS_EVENT_TYPE_POSITION]) {
  86                 LocationPosition *pos = (LocationPosition *) data;
  87                 LOGI("[%s] Current position: timestamp : %d, latitude : %f, altitude: %f, longitude: %f", __FUNCTION__,
  88                      pos->timestamp, pos->latitude, pos->altitude, pos->longitude);
  89                 ((location_position_updated_cb) handle->user_cb[_LOCATIONS_EVENT_TYPE_POSITION]) (pos->latitude, pos->longitude,
  90                                                                                                   pos->altitude, pos->timestamp,
  91                                                                                                   handle->user_data
  92                                                                                                   [_LOCATIONS_EVENT_TYPE_POSITION]);
  93         }
  94         else if (type == SATELLITE_UPDATED && handle->user_cb[_LOCATIONS_EVENT_TYPE_SATELLITE]) {
  95                 LocationSatellite *sat = (LocationSatellite *)data;
  96                 LOGI("[%s] Current satellite information: timestamp : %d, number of active : %d, number of inview : %d", __FUNCTION__,
  97                      sat->timestamp, sat->num_of_sat_used, sat->num_of_sat_inview);
  98                 ((gps_status_satellite_updated_cb) handle->user_cb[_LOCATIONS_EVENT_TYPE_SATELLITE]) (sat->num_of_sat_used, sat->num_of_sat_inview,
  99                                                                                                  sat->timestamp, handle->user_data[_LOCATIONS_EVENT_TYPE_SATELLITE]);
 100         }
 101 }
 102
 103 static void __cb_service_enabled(GObject * self, guint status, gpointer userdata)
 104 {
 105         LOGI("[%s] Callback function has been invoked. ", __FUNCTION__);
 106         location_manager_s *handle = (location_manager_s *) userdata;
 107         if (handle->user_cb[_LOCATIONS_EVENT_TYPE_SERVICE_STATE]) {
 108                 ((location_service_state_changed_cb)
 109                  handle->user_cb[_LOCATIONS_EVENT_TYPE_SERVICE_STATE]) (LOCATIONS_SERVICE_ENABLED,
 110                                                                         handle->user_data[_LOCATIONS_EVENT_TYPE_SERVICE_STATE]);
 111         }
 112 }
 113
 114 static void __cb_service_disabled(GObject * self, guint status, gpointer userdata)
 115 {
 116         LOGI("[%s] Callback function has been invoked. ", __FUNCTION__);
 117         location_manager_s *handle = (location_manager_s *) userdata;
 118         if (handle->user_cb[_LOCATIONS_EVENT_TYPE_SERVICE_STATE])
 119                 ((location_service_state_changed_cb)
 120                  handle->user_cb[_LOCATIONS_EVENT_TYPE_SERVICE_STATE]) (LOCATIONS_SERVICE_DISABLED,
 121                                                                         handle->user_data[_LOCATIONS_EVENT_TYPE_SERVICE_STATE]);
 122 }
 123
 124 static void __cb_zone_in(GObject * self, guint type, gpointer position, gpointer accuracy, gpointer userdata)
 125 {
 126         location_manager_s *handle = (location_manager_s *) userdata;
 127         if (handle->user_cb[_LOCATIONS_EVENT_TYPE_BOUNDARY]) {
 128                 LocationPosition *pos = (LocationPosition *) position;
 129                 ((location_zone_changed_cb) handle->user_cb[_LOCATIONS_EVENT_TYPE_BOUNDARY]) (LOCATIONS_BOUNDARY_IN,
 130                                                                                               pos->latitude, pos->longitude,
 131                                                                                               pos->altitude, pos->timestamp,
 132                                                                                               handle->user_data
 133                                                                                               [_LOCATIONS_EVENT_TYPE_BOUNDARY]);
 134         }
 135 }
 136
 137 static void __cb_zone_out(GObject * self, guint type, gpointer position, gpointer accuracy, gpointer userdata)
 138 {
 139         location_manager_s *handle = (location_manager_s *) userdata;
 140         if (handle->user_cb[_LOCATIONS_EVENT_TYPE_BOUNDARY]) {
 141                 LocationPosition *pos = (LocationPosition *) position;
 142                 ((location_zone_changed_cb) handle->user_cb[_LOCATIONS_EVENT_TYPE_BOUNDARY]) (LOCATIONS_BOUNDARY_OUT,
 143                                                                                               pos->latitude, pos->longitude,
 144                                                                                               pos->altitude, pos->timestamp,
 145                                                                                               handle->user_data
 146                                                                                               [_LOCATIONS_EVENT_TYPE_BOUNDARY]);
 147         }
 148 }
 149
 150 static int __set_callback(_location_event_e type, location_manager_h manager, void *callback, void *user_data)
 151 {
 152         LOCATIONS_NULL_ARG_CHECK(manager);
 153         LOCATIONS_NULL_ARG_CHECK(callback);
 154         location_manager_s *handle = (location_manager_s *) manager;
 155         handle->user_cb[type] = callback;
 156         handle->user_data[type] = user_data;
 157         LOGI("[%s] event type : %d. ", __FUNCTION__, type);
 158         return LOCATIONS_ERROR_NONE;
 159 }
 160
 161 static int __unset_callback(_location_event_e type, location_manager_h manager)
 162 {
 163         LOCATIONS_NULL_ARG_CHECK(manager);
 164         location_manager_s *handle = (location_manager_s *) manager;
 165         handle->user_cb[type] = NULL;
 166         handle->user_data[type] = NULL;
 167         LOGI("[%s] event type : %d. ", __FUNCTION__, type);
 168         return LOCATIONS_ERROR_NONE;
 169 }
 170
 171 static void __foreach_boundary(LocationBoundary * boundary, void *user_data)
 172 {
 173         location_manager_s *handle = (location_manager_s *) user_data;
 174
 175         if (handle != NULL && boundary != NULL) {
 176                 int ret = -1;
 177                 location_bounds_h bounds;
 178                 if (boundary->type == LOCATION_BOUNDARY_CIRCLE) {
 179                         location_coords_s center;
 180                         center.latitude = boundary->circle.center->latitude;
 181                         center.longitude = boundary->circle.center->longitude;
 182                         ret = location_bounds_create_circle(center, boundary->circle.radius, &bounds);
 183                 } else if (boundary->type == LOCATION_BOUNDARY_RECT) {
 184                         location_coords_s left_top;
 185                         location_coords_s right_bottom;
 186                         left_top.latitude = boundary->rect.left_top->latitude;
 187                         left_top.longitude = boundary->rect.left_top->longitude;
 188                         right_bottom.latitude = boundary->rect.right_bottom->latitude;
 189                         right_bottom.longitude = boundary->rect.right_bottom->longitude;
 190                         ret = location_bounds_create_rect(left_top, right_bottom, &bounds);
 191                 } else if (boundary->type == LOCATION_BOUNDARY_POLYGON) {
 192                         GList *list = boundary->polygon.position_list;
 193                         int size = g_list_length(list);
 194                         if (size > 0) {
 195                                 location_coords_s coords[size];
 196                                 int cnt = 0;
 197                                 while (list) {
 198                                         LocationPosition *pos = list->data;
 199                                         coords[cnt].latitude = pos->latitude;
 200                                         coords[cnt].longitude = pos->longitude;
 201                                         list = g_list_next(list);
 202                                         cnt++;
 203                                 }
 204                                 ret = location_bounds_create_polygon(coords, size, &bounds);
 205                         }
 206                 } else {
 207                         LOGI("[%s] Invalid boundary type : %d", __FUNCTION__, boundary->type);
 208                 }
 209
 210                 if (ret != LOCATIONS_ERROR_NONE) {
 211                         LOGI("[%s] Failed to create location_bounds : (0x%08x) ", __FUNCTION__, ret);
 212                 } else {
 213                         if (handle->is_continue_foreach_bounds) {
 214                                 handle->is_continue_foreach_bounds =
 215                                     ((location_bounds_cb) handle->user_cb[_LOCATIONS_EVENT_TYPE_FOREACH_BOUNDS]) (bounds,
 216                                                                                                                   handle->
 217                                                                                                                   user_data
 218                                                                                                                   [_LOCATIONS_EVENT_TYPE_FOREACH_BOUNDS]);
 219                         }
 220                         location_bounds_destroy(bounds);
 221                 }
 222         } else {
 223                 LOGI("[%s]  __foreach_boundary() has been failed", __FUNCTION__);
 224         }
 225 }
 226
 227 /////////////////////////////////////////
 228 // Location Manager
 229 ////////////////////////////////////////
 230
 231 /*
 232 * Public Implementation
 233 */
 234
 235 bool location_manager_is_supported_method(location_method_e method)
 236 {
 237         LocationMethod _method = LOCATION_METHOD_NONE;
 238         switch (method) {
 239         case LOCATIONS_METHOD_HYBRID:
 240                 _method = LOCATION_METHOD_HYBRID;
 241                 break;
 242         case LOCATIONS_METHOD_GPS:
 243                 _method = LOCATION_METHOD_GPS;
 244                 break;
 245         case LOCATIONS_METHOD_WPS:
 246                 _method = LOCATION_METHOD_WPS;
 247                 break;
 248         case LOCATIONS_METHOD_CPS:
 249                 _method = LOCATION_METHOD_CPS;
 250                 break;
 251         default:
 252                 _method = LOCATION_METHOD_NONE;
 253                 break;
 254         }
 255         return location_is_supported_method(_method);
 256 }
 257
 258 int location_manager_create(location_method_e method, location_manager_h * manager)
 259 {
 260         LOCATIONS_NULL_ARG_CHECK(manager);
 261         if (location_init() != LOCATION_ERROR_NONE)
 262                 return LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE;
 263
 264         LocationMethod _method = LOCATION_METHOD_NONE;
 265         switch (method) {
 266         case LOCATIONS_METHOD_HYBRID:
 267                 _method = LOCATION_METHOD_HYBRID;
 268                 break;
 269         case LOCATIONS_METHOD_GPS:
 270                 _method = LOCATION_METHOD_GPS;
 271                 break;
 272         case LOCATIONS_METHOD_WPS:
 273                 _method = LOCATION_METHOD_WPS;
 274                 break;
 275         case LOCATIONS_METHOD_CPS:
 276                 _method = LOCATION_METHOD_CPS;
 277                 break;
 278         case LOCATIONS_METHOD_NONE:
 279                 return LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE;
 280         default:
 281                 {
 282                         LOGE("[%s] LOCATIONS_ERROR_INVALID_PARAMETER(0x%08x) : Out of range (location_method_e) - method : %d ",
 283                              __FUNCTION__, LOCATIONS_ERROR_INVALID_PARAMETER, method);
 284                         return LOCATIONS_ERROR_INVALID_PARAMETER;
 285                 }
 286         }
 287
 288         location_manager_s *handle = (location_manager_s *) malloc(sizeof(location_manager_s));
 289         if (handle == NULL) {
 290                 LOGE("[%s] OUT_OF_MEMORY(0x%08x)", __FUNCTION__, LOCATIONS_ERROR_OUT_OF_MEMORY);
 291                 return LOCATIONS_ERROR_OUT_OF_MEMORY;
 292         }
 293
 294         memset(handle, 0, sizeof(location_manager_s));
 295
 296         handle->object = location_new(_method);
 297         if (handle->object == NULL) {
 298                 LOGE("[%s] LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE(0x%08x) : fail to location_new", __FUNCTION__,
 299                      LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE);
 300                 free(handle);
 301                 return LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE;
 302         }
 303         handle->method = method;
 304         handle->is_continue_foreach_bounds = TRUE;
 305         *manager = (location_manager_h) handle;
 306         return LOCATIONS_ERROR_NONE;
 307 }
 308
 309 int location_manager_destroy(location_manager_h manager)
 310 {
 311         LOCATIONS_NULL_ARG_CHECK(manager);
 312         location_manager_s *handle = (location_manager_s *) manager;
 313
 314         int ret = location_free(handle->object);
 315         if (ret != LOCATIONS_ERROR_NONE) {
 316                 return __convert_error_code(ret, (char *)__FUNCTION__);
 317         }
 318         free(handle);
 319         return LOCATIONS_ERROR_NONE;
 320 }
 321
 322 int location_manager_start(location_manager_h manager)
 323 {
 324         LOCATIONS_NULL_ARG_CHECK(manager);
 325         location_manager_s *handle = (location_manager_s *) manager;
 326
 327         g_signal_connect(handle->object, "service-enabled", G_CALLBACK(__cb_service_enabled), handle);
 328         g_signal_connect(handle->object, "service-disabled", G_CALLBACK(__cb_service_disabled), handle);
 329         g_signal_connect(handle->object, "service-updated", G_CALLBACK(__cb_service_updated), handle);
 330         g_signal_connect(handle->object, "zone-in", G_CALLBACK(__cb_zone_in), handle);
 331         g_signal_connect(handle->object, "zone-out", G_CALLBACK(__cb_zone_out), handle);
 332
 333         int ret = location_start(handle->object);
 334         if (ret != LOCATION_ERROR_NONE) {
 335                 return __convert_error_code(ret, (char *)__FUNCTION__);
 336         }
 337         return LOCATIONS_ERROR_NONE;
 338 }
 339
 340 int location_manager_stop(location_manager_h manager)
 341 {
 342         LOCATIONS_NULL_ARG_CHECK(manager);
 343         location_manager_s *handle = (location_manager_s *) manager;
 344
 345         int ret = location_stop(handle->object);
 346         if (ret != LOCATION_ERROR_NONE) {
 347                 return __convert_error_code(ret, (char *)__FUNCTION__);
 348         }
 349         return LOCATIONS_ERROR_NONE;
 350 }
 351
 352 int location_manager_add_boundary(location_manager_h manager, const location_bounds_h bounds)
 353 {
 354         LOCATIONS_NULL_ARG_CHECK(manager);
 355         LOCATIONS_NULL_ARG_CHECK(bounds);
 356
 357         location_manager_s *handle = (location_manager_s *) manager;
 358         int ret = location_boundary_add(handle->object,(LocationBoundary*)bounds);
 359
 360         if (ret != LOCATION_ERROR_NONE) {
 361                 return __convert_error_code(ret, (char *)__FUNCTION__);
 362         }
 363         return LOCATIONS_ERROR_NONE;
 364 }
 365
 366 int location_manager_remove_boundary(location_manager_h manager, const location_bounds_h bounds)
 367 {
 368         LOCATIONS_NULL_ARG_CHECK(manager);
 369         LOCATIONS_NULL_ARG_CHECK(bounds);
 370
 371         location_manager_s *handle = (location_manager_s *) manager;
 372         int ret = location_boundary_remove(handle->object, (LocationBoundary*)bounds);
 373
 374         if (ret != LOCATION_ERROR_NONE) {
 375                 return __convert_error_code(ret, (char *)__FUNCTION__);
 376         }
 377         return LOCATIONS_ERROR_NONE;
 378 }
 379
 380 int location_manager_foreach_boundary(location_manager_h manager, location_bounds_cb callback, void *user_data)
 381 {
 382         LOCATIONS_NULL_ARG_CHECK(manager);
 383         LOCATIONS_NULL_ARG_CHECK(callback);
 384
 385         location_manager_s *handle = (location_manager_s *) manager;
 386         handle->user_cb[_LOCATIONS_EVENT_TYPE_FOREACH_BOUNDS] = callback;
 387         handle->user_data[_LOCATIONS_EVENT_TYPE_FOREACH_BOUNDS] = user_data;
 388         handle->is_continue_foreach_bounds = TRUE;
 389         int ret = location_boundary_foreach(handle->object, __foreach_boundary, handle);
 390         if (ret != LOCATION_ERROR_NONE) {
 391                 return __convert_error_code(ret, (char *)__FUNCTION__);
 392         }
 393         return LOCATIONS_ERROR_NONE;
 394 }
 395
 396 int location_manager_get_method(location_manager_h manager, location_method_e * method)
 397 {
 398         LOCATIONS_NULL_ARG_CHECK(manager);
 399         LOCATIONS_NULL_ARG_CHECK(method);
 400         location_manager_s *handle = (location_manager_s *) manager;
 401         LocationMethod _method = LOCATION_METHOD_NONE;
 402         g_object_get(handle->object, "method", &_method, NULL);
 403         switch (_method) {
 404         case LOCATION_METHOD_NONE:
 405                 *method = LOCATIONS_METHOD_NONE;
 406                 break;
 407         case LOCATION_METHOD_HYBRID:
 408                 *method = LOCATIONS_METHOD_HYBRID;
 409                 break;
 410         case LOCATION_METHOD_GPS:
 411                 *method = LOCATIONS_METHOD_GPS;
 412                 break;
 413         case LOCATION_METHOD_WPS:
 414                 *method = LOCATIONS_METHOD_WPS;
 415                 break;
 416         case LOCATION_METHOD_CPS:
 417                 *method = LOCATIONS_METHOD_CPS;
 418                 break;
 419         default:
 420                 {
 421                         LOGE("[%s] LOCATIONS_ERROR_INVALID_PARAMETER(0x%08x) : Out of range (location_method_e) - method : %d ",
 422                              __FUNCTION__, LOCATIONS_ERROR_INVALID_PARAMETER, method);
 423                         return LOCATIONS_ERROR_INVALID_PARAMETER;
 424                 }
 425         }
 426         //*method = handle->method;
 427         return LOCATIONS_ERROR_NONE;
 428 }
 429
 430 int location_manager_get_position(location_manager_h manager, double *altitude, double *latitude, double *longitude,
 431                                   time_t * timestamp)
 432 {
 433         LOCATIONS_NULL_ARG_CHECK(manager);
 434         LOCATIONS_NULL_ARG_CHECK(altitude);
 435         LOCATIONS_NULL_ARG_CHECK(latitude);
 436         LOCATIONS_NULL_ARG_CHECK(longitude);
 437         LOCATIONS_NULL_ARG_CHECK(timestamp);
 438
 439         location_manager_s *handle = (location_manager_s *) manager;
 440         int ret;
 441         LocationPosition *pos = NULL;
 442         LocationAccuracy *acc = NULL;
 443         ret = location_get_position(handle->object, &pos, &acc);
 444         if (ret != LOCATION_ERROR_NONE) {
 445                 return __convert_error_code(ret, (char *)__FUNCTION__);
 446         }
 447
 448         if (pos->status == LOCATION_STATUS_NO_FIX) {
 449                 *altitude = -1;
 450                 *latitude = -1;
 451                 *longitude = -1;
 452         } else {
 453                 if (pos->status == LOCATION_STATUS_3D_FIX) {
 454                         *altitude = pos->altitude;
 455                 } else {
 456                         *altitude = -1;
 457                 }
 458                 *latitude = pos->latitude;
 459                 *longitude = pos->longitude;
 460         }
 461         *timestamp = pos->timestamp;
 462         location_position_free(pos);
 463         location_accuracy_free(acc);
 464         return LOCATIONS_ERROR_NONE;
 465 }
 466
 467 int location_manager_get_velocity(location_manager_h manager, double *climb, double *direction, double *speed, time_t * timestamp)
 468 {
 469         LOCATIONS_NULL_ARG_CHECK(manager);
 470         LOCATIONS_NULL_ARG_CHECK(climb);
 471         LOCATIONS_NULL_ARG_CHECK(direction);
 472         LOCATIONS_NULL_ARG_CHECK(speed);
 473         LOCATIONS_NULL_ARG_CHECK(timestamp);
 474
 475         location_manager_s *handle = (location_manager_s *) manager;
 476         int ret;
 477         LocationVelocity *vel = NULL;
 478         LocationAccuracy *acc = NULL;
 479         ret = location_get_velocity(handle->object, &vel, &acc);
 480         if (ret != LOCATION_ERROR_NONE) {
 481                 return __convert_error_code(ret, (char *)__FUNCTION__);
 482         }
 483
 484         *climb = vel->climb;
 485         *direction = vel->direction;
 486         *speed = vel->speed;
 487         *timestamp = vel->timestamp;
 488         location_velocity_free(vel);
 489         location_accuracy_free(acc);
 490         return LOCATIONS_ERROR_NONE;
 491 }
 492
 493 int location_manager_get_accuracy(location_manager_h manager, location_accuracy_level_e * level, double *horizontal,
 494                                   double *vertical)
 495 {
 496         LOCATIONS_NULL_ARG_CHECK(manager);
 497         LOCATIONS_NULL_ARG_CHECK(level);
 498         LOCATIONS_NULL_ARG_CHECK(horizontal);
 499         LOCATIONS_NULL_ARG_CHECK(vertical);
 500         location_manager_s *handle = (location_manager_s *) manager;
 501
 502         int ret;
 503         LocationPosition *pos = NULL;
 504         LocationAccuracy *acc = NULL;
 505         ret = location_get_position(handle->object, &pos, &acc);
 506         if (ret != LOCATION_ERROR_NONE) {
 507                 return __convert_error_code(ret, (char *)__FUNCTION__);
 508         }
 509
 510         *level = acc->level;
 511         *horizontal = acc->horizontal_accuracy;
 512         *vertical = acc->vertical_accuracy;
 513         location_position_free(pos);
 514         location_accuracy_free(acc);
 515         return LOCATIONS_ERROR_NONE;
 516 }
 517
 518 int location_manager_get_last_position(location_manager_h manager, double *altitude, double *latitude, double *longitude,
 519                                        time_t * timestamp)
 520 {
 521         LOCATIONS_NULL_ARG_CHECK(manager);
 522         LOCATIONS_NULL_ARG_CHECK(altitude);
 523         LOCATIONS_NULL_ARG_CHECK(latitude);
 524         LOCATIONS_NULL_ARG_CHECK(longitude);
 525         LOCATIONS_NULL_ARG_CHECK(timestamp);
 526
 527         location_manager_s *handle = (location_manager_s *) manager;
 528
 529         int ret;
 530         LocationPosition *last_pos = NULL;
 531         LocationAccuracy *last_acc = NULL;
 532         ret = location_get_last_position(handle->object, &last_pos, &last_acc);
 533         if (ret != LOCATION_ERROR_NONE) {
 534                 return __convert_error_code(ret, (char *)__FUNCTION__);
 535         }
 536
 537         if (last_pos->status == LOCATION_STATUS_NO_FIX) {
 538                 *altitude = -1;
 539                 *latitude = -1;
 540                 *longitude = -1;
 541         } else {
 542                 if (last_pos->status == LOCATION_STATUS_3D_FIX) {
 543                         *altitude = last_pos->altitude;
 544                 } else {
 545                         *altitude = -1;
 546                 }
 547                 *latitude = last_pos->latitude;
 548                 *longitude = last_pos->longitude;
 549         }
 550         *timestamp = last_pos->timestamp;
 551         location_position_free(last_pos);
 552         location_accuracy_free(last_acc);
 553         return LOCATIONS_ERROR_NONE;
 554 }
 555
 556 int location_manager_get_last_velocity(location_manager_h manager, double *climb, double *direction, double *speed, time_t * timestamp)
 557 {
 558         LOCATIONS_NULL_ARG_CHECK(manager);
 559         LOCATIONS_NULL_ARG_CHECK(climb);
 560         LOCATIONS_NULL_ARG_CHECK(direction);
 561         LOCATIONS_NULL_ARG_CHECK(speed);
 562         LOCATIONS_NULL_ARG_CHECK(timestamp);
 563
 564         location_manager_s *handle = (location_manager_s *) manager;
 565
 566         int ret;
 567         LocationVelocity *last_vel = NULL;
 568         LocationAccuracy *last_acc = NULL;
 569         ret = location_get_last_velocity(handle->object, &last_vel, &last_acc);
 570         if (ret != LOCATION_ERROR_NONE) {
 571                 return __convert_error_code(ret, (char *)__FUNCTION__);
 572         }
 573
 574         *climb = last_vel->climb;
 575         *direction = last_vel->direction;
 576         *speed = last_vel->speed;
 577         *timestamp = last_vel->timestamp;
 578         location_velocity_free(last_vel);
 579         location_accuracy_free(last_acc);
 580         return LOCATIONS_ERROR_NONE;
 581 }
 582
 583 int location_manager_get_last_accuracy(location_manager_h manager, location_accuracy_level_e * level, double *horizontal,
 584                                        double *vertical)
 585 {
 586         LOCATIONS_NULL_ARG_CHECK(manager);
 587         LOCATIONS_NULL_ARG_CHECK(level);
 588         LOCATIONS_NULL_ARG_CHECK(horizontal);
 589         LOCATIONS_NULL_ARG_CHECK(vertical);
 590         location_manager_s *handle = (location_manager_s *) manager;
 591
 592         int ret;
 593         LocationPosition *last_pos = NULL;
 594         LocationAccuracy *last_acc = NULL;
 595         ret = location_get_last_position(handle->object, &last_pos, &last_acc);
 596         if (ret != LOCATION_ERROR_NONE) {
 597                 return __convert_error_code(ret, (char *)__FUNCTION__);
 598         }
 599
 600         *level = last_acc->level;
 601         *horizontal = last_acc->horizontal_accuracy;
 602         *vertical = last_acc->vertical_accuracy;
 603         location_position_free(last_pos);
 604         location_accuracy_free(last_acc);
 605         return LOCATIONS_ERROR_NONE;
 606 }
 607
 608 int location_manager_set_position_updated_cb(location_manager_h manager, location_position_updated_cb callback, int interval, void *user_data)
 609 {
 610         LOCATIONS_CHECK_CONDITION(interval >= 1
 611                                   && interval <= 120, LOCATIONS_ERROR_INVALID_PARAMETER, "LOCATIONS_ERROR_INVALID_PARAMETER");
 612         LOCATIONS_NULL_ARG_CHECK(manager);
 613         location_manager_s *handle = (location_manager_s *) manager;
 614         g_object_set(handle->object, "pos-interval", interval, NULL);
 615         return __set_callback(_LOCATIONS_EVENT_TYPE_POSITION, manager, callback, user_data);
 616 }
 617
 618 int location_manager_unset_position_updated_cb(location_manager_h manager)
 619 {
 620         return __unset_callback(_LOCATIONS_EVENT_TYPE_POSITION, manager);
 621 }
 622
 623 int location_manager_set_velocity_updated_cb(location_manager_h manager, location_velocity_updated_cb callback, int interval, void *user_data)
 624 {
 625         LOCATIONS_CHECK_CONDITION(interval >= 1
 626                                   && interval <= 120, LOCATIONS_ERROR_INVALID_PARAMETER, "LOCATIONS_ERROR_INVALID_PARAMETER");
 627         LOCATIONS_NULL_ARG_CHECK(manager);
 628         location_manager_s *handle = (location_manager_s *) manager;
 629         g_object_set(handle->object, "vel-interval", interval, NULL);
 630         return __set_callback(_LOCATIONS_EVENT_TYPE_VELOCITY, manager, callback, user_data);
 631 }
 632
 633 int location_manager_unset_velocity_updated_cb(location_manager_h manager)
 634 {
 635         return __unset_callback(_LOCATIONS_EVENT_TYPE_VELOCITY, manager);
 636 }
 637
 638 int location_manager_set_service_state_changed_cb(location_manager_h manager, location_service_state_changed_cb callback,
 639                                                   void *user_data)
 640 {
 641         return __set_callback(_LOCATIONS_EVENT_TYPE_SERVICE_STATE, manager, callback, user_data);
 642 }
 643
 644 int location_manager_unset_service_state_changed_cb(location_manager_h manager)
 645 {
 646         return __unset_callback(_LOCATIONS_EVENT_TYPE_SERVICE_STATE, manager);
 647 }
 648
 649 int location_manager_set_zone_changed_cb(location_manager_h manager, location_zone_changed_cb callback, void *user_data)
 650 {
 651         return __set_callback(_LOCATIONS_EVENT_TYPE_BOUNDARY, manager, callback, user_data);
 652 }
 653
 654 int location_manager_unset_zone_changed_cb(location_manager_h manager)
 655 {
 656         return __unset_callback(_LOCATIONS_EVENT_TYPE_BOUNDARY, manager);
 657 }
 658
 659 int location_manager_get_distance(double start_latitude, double start_longitude, double end_latitude, double end_longitude, double *distance)
 660 {
 661         LOCATIONS_NULL_ARG_CHECK(distance);
 662         LOCATIONS_CHECK_CONDITION(start_latitude>=-90 && start_latitude<=90,LOCATION_BOUNDS_ERROR_INVALID_PARAMETER,"LOCATION_BOUNDS_ERROR_INVALID_PARAMETER");
 663         LOCATIONS_CHECK_CONDITION(start_longitude>=-180 && start_longitude<=180,LOCATION_BOUNDS_ERROR_INVALID_PARAMETER, "LOCATION_BOUNDS_ERROR_INVALID_PARAMETER");
 664         LOCATIONS_CHECK_CONDITION(end_latitude>=-90 && end_latitude<=90,LOCATION_BOUNDS_ERROR_INVALID_PARAMETER, "LOCATION_BOUNDS_ERROR_INVALID_PARAMETER");
 665         LOCATIONS_CHECK_CONDITION(end_longitude>=-180 && end_longitude<=180,LOCATION_BOUNDS_ERROR_INVALID_PARAMETER, "LOCATION_BOUNDS_ERROR_INVALID_PARAMETER");
 666
 667         int ret = LOCATION_ERROR_NONE;
 668         ulong u_distance;
 669
 670         LocationPosition *start = location_position_new (0, start_latitude, start_longitude, 0, LOCATION_STATUS_2D_FIX);
 671         LocationPosition *end = location_position_new (0, end_latitude, end_longitude, 0, LOCATION_STATUS_2D_FIX);
 672
 673         ret = location_get_distance (start, end, &u_distance);
 674         if (ret != LOCATION_ERROR_NONE) {
 675                 return __convert_error_code(ret, (char *)__FUNCTION__);
 676         }
 677
 678         *distance = (double)u_distance;
 679
 680         return LOCATIONS_ERROR_NONE;
 681 }
 682
 683 int location_manager_send_command(const char *cmd)
 684 {
 685         LOCATIONS_NULL_ARG_CHECK(cmd);
 686
 687         int ret;
 688         ret = location_send_command(cmd);
 689         if (ret != LOCATION_ERROR_NONE) {
 690                 return __convert_error_code(ret, (char *)__FUNCTION__);
 691         }
 692
 693         return LOCATIONS_ERROR_NONE;
 694 }
 695
 696 /////////////////////////////////////////
 697 // GPS Status & Satellites
 698 ////////////////////////////////////////
 699
 700 int gps_status_get_nmea(location_manager_h manager, char **nmea)
 701 {
 702         LOCATIONS_NULL_ARG_CHECK(manager);
 703         LOCATIONS_NULL_ARG_CHECK(nmea);
 704         location_manager_s *handle = (location_manager_s *) manager;
 705
 706         if (handle->method == LOCATIONS_METHOD_HYBRID) {
 707                 LocationMethod _method = LOCATION_METHOD_NONE;
 708                 g_object_get(handle->object, "method", &_method, NULL);
 709                 if (_method != LOCATION_METHOD_GPS) {
 710                         LOGE("[%s] LOCATIONS_ERROR_INCORRECT_METHOD(0x%08x) : method - %d", __FUNCTION__,
 711                              LOCATIONS_ERROR_INCORRECT_METHOD, handle->method);
 712                         return LOCATIONS_ERROR_INCORRECT_METHOD;
 713                 }
 714         } else if (handle->method != LOCATIONS_METHOD_GPS) {
 715                 LOGE("[%s] LOCATIONS_ERROR_INCORRECT_METHOD(0x%08x) : method - %d", __FUNCTION__,
 716                      LOCATIONS_ERROR_INCORRECT_METHOD, handle->method);
 717                 return LOCATIONS_ERROR_INCORRECT_METHOD;
 718         }
 719         gchar *nmea_data = NULL;
 720         g_object_get(handle->object, "nmea", &nmea_data, NULL);
 721         if (nmea_data == NULL) {
 722                 LOGE("[%s] LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE(0x%08x) : nmea data is NULL ", __FUNCTION__,
 723                      LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE);
 724                 return LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE;
 725         }
 726         *nmea = NULL;
 727         *nmea = strdup(nmea_data);
 728         if (*nmea == NULL) {
 729                 LOGE("[%s] LOCATIONS_ERROR_OUT_OF_MEMORY(0x%08x) : fail to strdup ", __FUNCTION__,
 730                      LOCATIONS_ERROR_OUT_OF_MEMORY);
 731                 return LOCATIONS_ERROR_OUT_OF_MEMORY;
 732         }
 733         g_free(nmea_data);
 734         return LOCATIONS_ERROR_NONE;
 735 }
 736
 737 int gps_status_get_satellite(location_manager_h manager, int *num_of_active, int *num_of_inview, time_t *timestamp)
 738 {
 739         LOCATIONS_NULL_ARG_CHECK(manager);
 740         LOCATIONS_NULL_ARG_CHECK(num_of_active);
 741         LOCATIONS_NULL_ARG_CHECK(num_of_inview);
 742         LOCATIONS_NULL_ARG_CHECK(timestamp);
 743         location_manager_s *handle = (location_manager_s *) manager;
 744         LocationSatellite *sat = NULL;
 745         int ret = location_get_satellite (handle->object, &sat);
 746         if (ret != LOCATION_ERROR_NONE || sat == NULL) {
 747                 if (ret == LOCATION_ERROR_NOT_SUPPORTED) {
 748                         LOGE("[%s] LOCATIONS_ERROR_INCORRECT_METHOD(0x%08x) : method - %d", __FUNCTION__,
 749                              LOCATIONS_ERROR_INCORRECT_METHOD, handle->method);
 750                         return LOCATIONS_ERROR_INCORRECT_METHOD;
 751                 }
 752
 753                 LOGE("[%s] LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE(0x%08x) : satellite is NULL ", __FUNCTION__,
 754                      LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE);
 755                 return LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE;
 756         }
 757
 758         *num_of_active = sat->num_of_sat_used;
 759         *num_of_inview = sat->num_of_sat_inview;
 760         *timestamp = sat->timestamp;
 761         location_satellite_free(sat);
 762         sat = NULL;
 763         return LOCATIONS_ERROR_NONE;
 764 }
 765
 766 int gps_status_set_satellite_updated_cb(location_manager_h manager, gps_status_satellite_updated_cb callback, int interval, void *user_data)
 767 {
 768         LOCATIONS_CHECK_CONDITION(interval >= 1
 769                                   && interval <= 120, LOCATIONS_ERROR_INVALID_PARAMETER, "LOCATIONS_ERROR_INVALID_PARAMETER");
 770         LOCATIONS_NULL_ARG_CHECK(manager);
 771         location_manager_s *handle = (location_manager_s *) manager;
 772         g_object_set(handle->object, "sat-interval", interval, NULL);
 773         return __set_callback(_LOCATIONS_EVENT_TYPE_SATELLITE, manager, callback, user_data);
 774 }
 775
 776 int gps_status_unset_satellite_updated_cb(location_manager_h manager)
 777 {
 778         return __unset_callback(_LOCATIONS_EVENT_TYPE_SATELLITE, manager);
 779 }
 780
 781
 782 int gps_status_foreach_satellites_in_view(location_manager_h manager, gps_status_get_satellites_cb callback, void *user_data)
 783 {
 784         LOCATIONS_NULL_ARG_CHECK(manager);
 785         LOCATIONS_NULL_ARG_CHECK(callback);
 786         location_manager_s *handle = (location_manager_s *) manager;
 787         LocationSatellite *sat = NULL;
 788         int ret = location_get_satellite (handle->object, &sat);
 789         if (ret != LOCATION_ERROR_NONE || sat == NULL) {
 790                 if (ret == LOCATION_ERROR_NOT_SUPPORTED) {
 791                         LOGE("[%s] LOCATIONS_ERROR_INCORRECT_METHOD(0x%08x) : method - %d", __FUNCTION__,
 792                              LOCATIONS_ERROR_INCORRECT_METHOD, handle->method);
 793                         return LOCATIONS_ERROR_INCORRECT_METHOD;
 794                 }
 795
 796                 LOGE("[%s] LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE(0x%08x) : satellite is NULL ", __FUNCTION__,
 797                      LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE);
 798                 return LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE;
 799         }
 800
 801         int i;
 802         for (i = 0; i < sat->num_of_sat_inview; i++) {
 803                 guint prn;
 804                 gboolean used;
 805                 guint elevation;
 806                 guint azimuth;
 807                 gint snr;
 808                 location_satellite_get_satellite_details(sat, i, &prn, &used, &elevation, &azimuth, &snr);
 809                 if (callback(azimuth, elevation, prn, snr, used, user_data) != TRUE)
 810                         break;
 811         }
 812         location_satellite_free(sat);
 813         sat = NULL;
 814         return LOCATIONS_ERROR_NONE;
 815 }
 816
 817 int gps_status_get_last_satellite(location_manager_h manager, int *num_of_active, int *num_of_inview, time_t *timestamp)
 818 {
 819         LOCATIONS_NULL_ARG_CHECK(manager);
 820         LOCATIONS_NULL_ARG_CHECK(num_of_active);
 821         LOCATIONS_NULL_ARG_CHECK(num_of_inview);
 822         LOCATIONS_NULL_ARG_CHECK(timestamp);
 823         location_manager_s *handle = (location_manager_s *) manager;
 824         int ret = LOCATION_ERROR_NONE;
 825         LocationSatellite *last_sat = NULL;
 826         ret = location_get_last_satellite(handle->object, &last_sat);
 827         if (ret != LOCATION_ERROR_NONE || last_sat == NULL) {
 828                 if (ret == LOCATION_ERROR_NOT_SUPPORTED) {
 829                         LOGE("[%s] LOCATIONS_ERROR_INCORRECT_METHOD(0x%08x) : method - %d", __FUNCTION__,
 830                              LOCATIONS_ERROR_INCORRECT_METHOD, handle->method);
 831                         return LOCATIONS_ERROR_INCORRECT_METHOD;
 832                 }
 833
 834                 LOGE("[%s] LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE(0x%08x) : satellite is NULL ", __FUNCTION__,
 835                      LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE);
 836                 return LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE;
 837         }
 838
 839         *num_of_active = last_sat->num_of_sat_used;
 840         *num_of_inview = last_sat->num_of_sat_inview;
 841         *timestamp = last_sat->timestamp;
 842         location_satellite_free(last_sat);
 843         return LOCATIONS_ERROR_NONE;
 844 }
 845
 846 int gps_status_foreach_last_satellites_in_view(location_manager_h manager, gps_status_get_satellites_cb callback,
 847                                                void *user_data)
 848 {
 849         LOCATIONS_NULL_ARG_CHECK(manager);
 850         LOCATIONS_NULL_ARG_CHECK(callback);
 851         location_manager_s *handle = (location_manager_s *) manager;
 852         int ret;
 853         LocationSatellite *last_sat = NULL;
 854         ret = location_get_last_satellite(handle->object, &last_sat);
 855         if (ret != LOCATION_ERROR_NONE || last_sat == NULL) {
 856                 if (ret == LOCATION_ERROR_NOT_SUPPORTED) {
 857                         LOGE("[%s] LOCATIONS_ERROR_INCORRECT_METHOD(0x%08x) : method - %d", __FUNCTION__,
 858                              LOCATIONS_ERROR_INCORRECT_METHOD, handle->method);
 859                         return LOCATIONS_ERROR_INCORRECT_METHOD;
 860                 }
 861
 862                 LOGE("[%s] LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE(0x%08x) : satellite is NULL ", __FUNCTION__,
 863                      LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE);
 864                 return LOCATIONS_ERROR_SERVICE_NOT_AVAILABLE;
 865         }
 866
 867         int i;
 868         for (i = 0; i < last_sat->num_of_sat_inview; i++) {
 869                 guint prn;
 870                 gboolean used;
 871                 guint elevation;
 872                 guint azimuth;
 873                 gint snr;
 874                 location_satellite_get_satellite_details(last_sat, i, &prn, &used, &elevation, &azimuth, &snr);
 875                 if (callback(azimuth, elevation, prn, snr, used, user_data) != TRUE) {
 876                         break;
 877                 }
 878         }
 879         location_satellite_free(last_sat);
 880         return LOCATIONS_ERROR_NONE;
 881 }