lib/icl-device.c

   1 /*
   2  * Copyright (c) 2015 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 #include <stdio.h>
  17 #include <stdlib.h>
  18 #include <string.h>
  19 #include <errno.h>
  20 #include <glib.h>
  21
  22 #include "iotcon.h"
  23 #include "ic-utils.h"
  24 #include "icl.h"
  25 #include "icl-representation.h"
  26 #include "icl-dbus.h"
  27 #include "icl-dbus-type.h"
  28 #include "icl-device.h"
  29
  30 /**
  31  * @brief The maximum length which can be held in a manufacturer name.
  32  *
  33  * @since_tizen 3.0
  34  */
  35 #define ICL_MANUFACTURER_NAME_LENGTH_MAX 15
  36
  37 /**
  38  * @brief The maximum length which can be held in a manufacturer url.
  39  *
  40  * @since_tizen 3.0
  41  */
  42 #define ICL_MANUFACTURER_URL_LENGTH_MAX 32
  43
  44
  45 typedef struct {
  46         iotcon_device_info_cb cb;
  47         void *user_data;
  48         unsigned int id;
  49         int timeout_id;
  50 } icl_device_info_s;
  51
  52 typedef struct {
  53         iotcon_platform_info_cb cb;
  54         void *user_data;
  55         unsigned int id;
  56         int timeout_id;
  57 } icl_platform_info_s;
  58
  59 typedef struct {
  60         iotcon_tizen_info_cb cb;
  61         void *user_data;
  62 } icl_tizen_info_s;
  63
  64
  65 API int iotcon_device_info_get_property(iotcon_device_info_h device_info,
  66                 iotcon_device_info_e property, char **value)
  67 {
  68         RETV_IF(NULL == device_info, IOTCON_ERROR_INVALID_PARAMETER);
  69         RETV_IF(NULL == value, IOTCON_ERROR_INVALID_PARAMETER);
  70
  71         switch (property) {
  72         case IOTCON_DEVICE_INFO_NAME:
  73                 *value = device_info->device_name;
  74                 break;
  75         case IOTCON_DEVICE_INFO_SPEC_VER:
  76                 *value = device_info->spec_ver;
  77                 break;
  78         case IOTCON_DEVICE_INFO_ID:
  79                 *value = device_info->device_id;
  80                 break;
  81         case IOTCON_DEVICE_INFO_DATA_MODEL_VER:
  82                 *value = device_info->data_model_ver;
  83                 break;
  84         default:
  85                 ERR("Invalid property(%d)", property);
  86                 return IOTCON_ERROR_INVALID_PARAMETER;
  87         }
  88
  89         return IOTCON_ERROR_NONE;
  90 }
  91
  92 static void _icl_device_info_cb(GDBusConnection *connection,
  93                 const gchar *sender_name,
  94                 const gchar *object_path,
  95                 const gchar *interface_name,
  96                 const gchar *signal_name,
  97                 GVariant *parameters,
  98                 gpointer user_data)
  99 {
 100         char *uri_path;
 101         struct icl_device_info info = {0};
 102         icl_device_info_s *cb_container = user_data;
 103         iotcon_device_info_cb cb = cb_container->cb;
 104
 105         if (cb_container->timeout_id)
 106                 cb_container->timeout_id = 0;
 107
 108         g_variant_get(parameters, "(&s&s&s&s&s)", &uri_path, &info.device_name,
 109                         &info.spec_ver, &info.device_id, &info.data_model_ver);
 110
 111         /* From iotivity, we can get uri_path. But, the value is always "/oic/d". */
 112
 113         if (cb)
 114                 cb(&info, IOTCON_ERROR_NONE, cb_container->user_data);
 115 }
 116
 117 static gboolean _icl_timeout_get_device_info(gpointer p)
 118 {
 119         FN_CALL;
 120         icl_device_info_s *cb_container = p;
 121         struct icl_device_info info = {0};
 122
 123         if (NULL == cb_container) {
 124                 ERR("cb_container is NULL");
 125                 return G_SOURCE_REMOVE;
 126         }
 127
 128         if (cb_container->timeout_id && cb_container->cb)
 129                 cb_container->cb(&info, IOTCON_ERROR_TIMEOUT, cb_container->user_data);
 130
 131         icl_dbus_unsubscribe_signal(cb_container->id);
 132
 133         return G_SOURCE_REMOVE;
 134 }
 135
 136 API int iotcon_get_device_info(const char *host_address,
 137                 iotcon_connectivity_type_e connectivity_type,
 138                 iotcon_device_info_cb cb,
 139                 void *user_data)
 140 {
 141         int ret;
 142         GError *error = NULL;
 143         icl_device_info_s *cb_container;
 144         unsigned int sub_id, signal_number;
 145         char signal_name[IC_DBUS_SIGNAL_LENGTH] = {0};
 146
 147         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 148         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 149
 150         signal_number = icl_dbus_generate_signal_number();
 151
 152         ic_dbus_call_get_device_info_sync(icl_dbus_get_object(),
 153                         ic_utils_dbus_encode_str(host_address),
 154                         connectivity_type,
 155                         signal_number,
 156                         &ret,
 157                         NULL,
 158                         &error);
 159         if (error) {
 160                 ERR("ic_dbus_call_get_device_info_sync() Fail(%s)", error->message);
 161                 ret = icl_dbus_convert_dbus_error(error->code);
 162                 g_error_free(error);
 163                 return ret;
 164         }
 165
 166         if (IOTCON_ERROR_NONE != ret) {
 167                 ERR("iotcon-daemon Fail(%d)", ret);
 168                 return icl_dbus_convert_daemon_error(ret);
 169         }
 170
 171         snprintf(signal_name, sizeof(signal_name), "%s_%u", IC_DBUS_SIGNAL_DEVICE,
 172                         signal_number);
 173
 174         cb_container = calloc(1, sizeof(icl_device_info_s));
 175         if (NULL == cb_container) {
 176                 ERR("calloc() Fail(%d)", errno);
 177                 return IOTCON_ERROR_OUT_OF_MEMORY;
 178         }
 179
 180         cb_container->cb = cb;
 181         cb_container->user_data = user_data;
 182
 183         sub_id = icl_dbus_subscribe_signal(signal_name, cb_container, free,
 184                         _icl_device_info_cb);
 185         if (0 == sub_id) {
 186                 ERR("icl_dbus_subscribe_signal() Fail");
 187                 free(cb_container);
 188                 return IOTCON_ERROR_DBUS;
 189         }
 190
 191         cb_container->id = sub_id;
 192
 193         cb_container->timeout_id = g_timeout_add_seconds(icl_dbus_get_timeout(),
 194                         _icl_timeout_get_device_info, cb_container);
 195
 196         return ret;
 197 }
 198
 199 API int iotcon_platform_info_get_property(iotcon_platform_info_h platform_info,
 200                 iotcon_platform_info_e property, char **value)
 201 {
 202         RETV_IF(NULL == platform_info, IOTCON_ERROR_INVALID_PARAMETER);
 203         RETV_IF(NULL == value, IOTCON_ERROR_INVALID_PARAMETER);
 204
 205         switch (property) {
 206         case IOTCON_PLATFORM_INFO_ID:
 207                 *value = platform_info->platform_id;
 208                 break;
 209         case IOTCON_PLATFORM_INFO_MANUF_NAME:
 210                 *value = platform_info->manuf_name;
 211                 break;
 212         case IOTCON_PLATFORM_INFO_MANUF_URL:
 213                 *value = platform_info->manuf_url;
 214                 break;
 215         case IOTCON_PLATFORM_INFO_MODEL_NUMBER:
 216                 *value = platform_info->model_number;
 217                 break;
 218         case IOTCON_PLATFORM_INFO_DATE_OF_MANUF:
 219                 *value = platform_info->date_of_manuf;
 220                 break;
 221         case IOTCON_PLATFORM_INFO_PLATFORM_VER:
 222                 *value = platform_info->platform_ver;
 223                 break;
 224         case IOTCON_PLATFORM_INFO_OS_VER:
 225                 *value = platform_info->os_ver;
 226                 break;
 227         case IOTCON_PLATFORM_INFO_HARDWARE_VER:
 228                 *value = platform_info->hardware_ver;
 229                 break;
 230         case IOTCON_PLATFORM_INFO_FIRMWARE_VER:
 231                 *value = platform_info->firmware_ver;
 232                 break;
 233         case IOTCON_PLATFORM_INFO_SUPPORT_URL:
 234                 *value = platform_info->support_url;
 235                 break;
 236         case IOTCON_PLATFORM_INFO_SYSTEM_TIME:
 237                 *value = platform_info->system_time;
 238                 break;
 239         default:
 240                 ERR("Invalid property(%d)", property);
 241                 return IOTCON_ERROR_INVALID_PARAMETER;
 242         }
 243
 244         return IOTCON_ERROR_NONE;
 245 }
 246
 247
 248 static void _icl_platform_info_cb(GDBusConnection *connection,
 249                 const gchar *sender_name,
 250                 const gchar *object_path,
 251                 const gchar *interface_name,
 252                 const gchar *signal_name,
 253                 GVariant *parameters,
 254                 gpointer user_data)
 255 {
 256         char *uri_path;
 257         struct icl_platform_info info = {0};
 258         icl_platform_info_s *cb_container = user_data;
 259         iotcon_platform_info_cb cb = cb_container->cb;
 260
 261         if (cb_container->timeout_id)
 262                 cb_container->timeout_id = 0;
 263
 264         g_variant_get(parameters, "(&s&s&s&s&s&s&s&s&s&s&s&s)",
 265                         &uri_path,
 266                         &info.platform_id,
 267                         &info.manuf_name,
 268                         &info.manuf_url,
 269                         &info.model_number,
 270                         &info.date_of_manuf,
 271                         &info.platform_ver,
 272                         &info.os_ver,
 273                         &info.hardware_ver,
 274                         &info.firmware_ver,
 275                         &info.support_url,
 276                         &info.system_time);
 277
 278         info.manuf_url = ic_utils_dbus_decode_str(info.manuf_url);
 279         info.model_number = ic_utils_dbus_decode_str(info.model_number);
 280         info.date_of_manuf = ic_utils_dbus_decode_str(info.date_of_manuf);
 281         info.platform_ver = ic_utils_dbus_decode_str(info.platform_ver);
 282         info.os_ver = ic_utils_dbus_decode_str(info.os_ver);
 283         info.hardware_ver = ic_utils_dbus_decode_str(info.hardware_ver);
 284         info.firmware_ver = ic_utils_dbus_decode_str(info.firmware_ver);
 285         info.support_url = ic_utils_dbus_decode_str(info.support_url);
 286         info.system_time = ic_utils_dbus_decode_str(info.system_time);
 287
 288         /* From iotivity, we can get uri_path. But, the value is always "/oic/p". */
 289
 290         if (cb)
 291                 cb(&info, IOTCON_ERROR_NONE, cb_container->user_data);
 292 }
 293
 294 static gboolean _icl_timeout_get_platform_info(gpointer p)
 295 {
 296         FN_CALL;
 297         icl_platform_info_s *cb_container = p;
 298         struct icl_platform_info info = {0};
 299
 300         if (NULL == cb_container) {
 301                 ERR("cb_container is NULL");
 302                 return G_SOURCE_REMOVE;
 303         }
 304
 305         if (cb_container->timeout_id && cb_container->cb)
 306                 cb_container->cb(&info, IOTCON_ERROR_TIMEOUT, cb_container->user_data);
 307
 308         icl_dbus_unsubscribe_signal(cb_container->id);
 309
 310         return G_SOURCE_REMOVE;
 311 }
 312
 313 API int iotcon_get_platform_info(const char *host_address,
 314                 iotcon_connectivity_type_e connectivity_type,
 315                 iotcon_platform_info_cb cb,
 316                 void *user_data)
 317 {
 318         int ret;
 319         GError *error = NULL;
 320         icl_platform_info_s *cb_container;
 321         unsigned int sub_id, signal_number;
 322         char signal_name[IC_DBUS_SIGNAL_LENGTH] = {0};
 323
 324         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 325         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 326
 327         signal_number = icl_dbus_generate_signal_number();
 328
 329         ic_dbus_call_get_platform_info_sync(icl_dbus_get_object(),
 330                         ic_utils_dbus_encode_str(host_address),
 331                         connectivity_type,
 332                         signal_number,
 333                         &ret,
 334                         NULL,
 335                         &error);
 336         if (error) {
 337                 ERR("ic_dbus_call_get_platform_info_sync() Fail(%s)", error->message);
 338                 ret = icl_dbus_convert_dbus_error(error->code);
 339                 g_error_free(error);
 340                 return ret;
 341         }
 342
 343         if (IOTCON_ERROR_NONE != ret) {
 344                 ERR("iotcon-daemon Fail(%d)", ret);
 345                 return icl_dbus_convert_daemon_error(ret);
 346         }
 347
 348         snprintf(signal_name, sizeof(signal_name), "%s_%u", IC_DBUS_SIGNAL_PLATFORM,
 349                         signal_number);
 350
 351         cb_container = calloc(1, sizeof(icl_platform_info_s));
 352         if (NULL == cb_container) {
 353                 ERR("calloc() Fail(%d)", errno);
 354                 return IOTCON_ERROR_OUT_OF_MEMORY;
 355         }
 356
 357         cb_container->cb = cb;
 358         cb_container->user_data = user_data;
 359
 360         sub_id = icl_dbus_subscribe_signal(signal_name, cb_container, free,
 361                         _icl_platform_info_cb);
 362         if (0 == sub_id) {
 363                 ERR("icl_dbus_subscribe_signal() Fail");
 364                 free(cb_container);
 365                 return IOTCON_ERROR_DBUS;
 366         }
 367
 368         cb_container->id = sub_id;
 369         cb_container->timeout_id = g_timeout_add_seconds(icl_dbus_get_timeout(),
 370                         _icl_timeout_get_platform_info, cb_container);
 371
 372         return ret;
 373 }
 374
 375
 376 static void _icl_tizen_info_cb(GObject *object, GAsyncResult *g_async_res,
 377                 gpointer user_data)
 378 {
 379         int res;
 380         GVariant *result;
 381         char *device_name;
 382         char *tizen_device_id;
 383         GError *error = NULL;
 384         struct icl_tizen_info info = {0};
 385         icl_tizen_info_s *cb_container = user_data;
 386         iotcon_tizen_info_cb cb = cb_container->cb;
 387
 388         ic_dbus_call_get_tizen_info_finish(IC_DBUS(object), &result, g_async_res, &error);
 389         if (error) {
 390                 ERR("ic_dbus_call_get_tizen_info_finish() Fail(%s)", error->message);
 391                 if (cb) {
 392                         int ret = icl_dbus_convert_dbus_error(error->code);
 393                         cb(&info, ret, cb_container->user_data);
 394                 }
 395                 g_error_free(error);
 396                 /* TODO contain time out error */
 397                 free(cb_container);
 398                 return;
 399         }
 400
 401         g_variant_get(result, "(&s&si)", &device_name, &tizen_device_id, &res);
 402
 403         if (IOTCON_ERROR_NONE == res && NULL != ic_utils_dbus_decode_str(tizen_device_id)) {
 404                 info.device_name = ic_utils_dbus_decode_str(device_name);
 405                 info.tizen_device_id = tizen_device_id;
 406         }
 407
 408         if (cb)
 409                 cb(&info, res, cb_container->user_data);
 410
 411         free(cb_container);
 412 }
 413
 414
 415 API int iotcon_get_tizen_info(const char *host_address,
 416                 iotcon_connectivity_type_e connectivity_type,
 417                 iotcon_tizen_info_cb cb,
 418                 void *user_data)
 419 {
 420         icl_tizen_info_s *cb_container;
 421
 422         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 423         RETV_IF(NULL == host_address, IOTCON_ERROR_INVALID_PARAMETER);
 424         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 425
 426         cb_container = calloc(1, sizeof(icl_tizen_info_s));
 427         if (NULL == cb_container) {
 428                 ERR("calloc() Fail(%d)", errno);
 429                 return IOTCON_ERROR_OUT_OF_MEMORY;
 430         }
 431
 432         cb_container->cb = cb;
 433         cb_container->user_data = user_data;
 434
 435         ic_dbus_call_get_tizen_info(icl_dbus_get_object(), host_address, connectivity_type,
 436                         NULL, _icl_tizen_info_cb, cb_container);
 437
 438         return IOTCON_ERROR_NONE;
 439 }
 440
 441
 442 API int iotcon_tizen_info_get_property(iotcon_tizen_info_h tizen_info,
 443                 iotcon_tizen_info_e property, char **value)
 444 {
 445         RETV_IF(NULL == tizen_info, IOTCON_ERROR_INVALID_PARAMETER);
 446         RETV_IF(NULL == value, IOTCON_ERROR_INVALID_PARAMETER);
 447
 448         switch (property) {
 449         case IOTCON_TIZEN_INFO_DEVICE_NAME:
 450                 *value = tizen_info->device_name;
 451                 break;
 452         case IOTCON_TIZEN_INFO_TIZEN_DEVICE_ID:
 453                 *value = tizen_info->tizen_device_id;
 454                 break;
 455         default:
 456                 ERR("Invalid property(%d)", property);
 457                 return IOTCON_ERROR_INVALID_PARAMETER;
 458         }
 459
 460         return IOTCON_ERROR_NONE;
 461 }