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                 g_source_remove(cb_container->timeout_id);
 107                 cb_container->timeout_id = 0;
 108         }
 109
 110         g_variant_get(parameters, "(&s&s&s&s&s)", &uri_path, &info.device_name,
 111                         &info.spec_ver, &info.device_id, &info.data_model_ver);
 112
 113         /* From iotivity, we can get uri_path. But, the value is always "/oic/d". */
 114
 115         if (cb)
 116                 cb(&info, IOTCON_ERROR_NONE, cb_container->user_data);
 117 }
 118
 119 static gboolean _icl_timeout_get_device_info(gpointer p)
 120 {
 121         FN_CALL;
 122         icl_device_info_s *cb_container = p;
 123         struct icl_device_info info = {0};
 124
 125         if (NULL == cb_container) {
 126                 ERR("cb_container is NULL");
 127                 return G_SOURCE_REMOVE;
 128         }
 129
 130         if (cb_container->cb)
 131                 cb_container->cb(&info, IOTCON_ERROR_TIMEOUT, cb_container->user_data);
 132
 133         icl_dbus_unsubscribe_signal(cb_container->id);
 134
 135         return G_SOURCE_REMOVE;
 136 }
 137
 138 API int iotcon_get_device_info(const char *host_address,
 139                 iotcon_connectivity_type_e connectivity_type,
 140                 iotcon_device_info_cb cb,
 141                 void *user_data)
 142 {
 143         GError *error = NULL;
 144         unsigned int sub_id;
 145         int ret, signal_number;
 146         char signal_name[IC_DBUS_SIGNAL_LENGTH] = {0};
 147         icl_device_info_s *cb_container;
 148
 149         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 150         RETV_IF(NULL == host_address, IOTCON_ERROR_INVALID_PARAMETER);
 151         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 152
 153         signal_number = icl_dbus_generate_signal_number();
 154
 155         ic_dbus_call_get_device_info_sync(icl_dbus_get_object(), host_address,
 156                         connectivity_type, signal_number, &ret, NULL, &error);
 157         if (error) {
 158                 ERR("ic_dbus_call_get_device_info_sync() Fail(%s)", error->message);
 159                 ret = icl_dbus_convert_dbus_error(error->code);
 160                 g_error_free(error);
 161                 return ret;
 162         }
 163
 164         if (IOTCON_ERROR_NONE != ret) {
 165                 ERR("iotcon-daemon Fail(%d)", ret);
 166                 return icl_dbus_convert_daemon_error(ret);
 167         }
 168
 169         snprintf(signal_name, sizeof(signal_name), "%s_%u", IC_DBUS_SIGNAL_DEVICE,
 170                         signal_number);
 171
 172         cb_container = calloc(1, sizeof(icl_device_info_s));
 173         if (NULL == cb_container) {
 174                 ERR("calloc() Fail(%d)", errno);
 175                 return IOTCON_ERROR_OUT_OF_MEMORY;
 176         }
 177
 178         cb_container->cb = cb;
 179         cb_container->user_data = user_data;
 180
 181         sub_id = icl_dbus_subscribe_signal(signal_name, cb_container, free,
 182                         _icl_device_info_cb);
 183         if (0 == sub_id) {
 184                 ERR("icl_dbus_subscribe_signal() Fail");
 185                 free(cb_container);
 186                 return IOTCON_ERROR_DBUS;
 187         }
 188
 189         cb_container->id = sub_id;
 190
 191         cb_container->timeout_id = g_timeout_add_seconds(icl_dbus_get_timeout(),
 192                         _icl_timeout_get_device_info, cb_container);
 193
 194         return ret;
 195 }
 196
 197 API int iotcon_platform_info_get_property(iotcon_platform_info_h platform_info,
 198                 iotcon_platform_info_e property, char **value)
 199 {
 200         RETV_IF(NULL == platform_info, IOTCON_ERROR_INVALID_PARAMETER);
 201         RETV_IF(NULL == value, IOTCON_ERROR_INVALID_PARAMETER);
 202
 203         switch (property) {
 204         case IOTCON_PLATFORM_INFO_ID:
 205                 *value = platform_info->platform_id;
 206                 break;
 207         case IOTCON_PLATFORM_INFO_MANUF_NAME:
 208                 *value = platform_info->manuf_name;
 209                 break;
 210         case IOTCON_PLATFORM_INFO_MANUF_URL:
 211                 *value = platform_info->manuf_url;
 212                 break;
 213         case IOTCON_PLATFORM_INFO_MODEL_NUMBER:
 214                 *value = platform_info->model_number;
 215                 break;
 216         case IOTCON_PLATFORM_INFO_DATE_OF_MANUF:
 217                 *value = platform_info->date_of_manuf;
 218                 break;
 219         case IOTCON_PLATFORM_INFO_PLATFORM_VER:
 220                 *value = platform_info->platform_ver;
 221                 break;
 222         case IOTCON_PLATFORM_INFO_OS_VER:
 223                 *value = platform_info->os_ver;
 224                 break;
 225         case IOTCON_PLATFORM_INFO_HARDWARE_VER:
 226                 *value = platform_info->hardware_ver;
 227                 break;
 228         case IOTCON_PLATFORM_INFO_FIRMWARE_VER:
 229                 *value = platform_info->firmware_ver;
 230                 break;
 231         case IOTCON_PLATFORM_INFO_SUPPORT_URL:
 232                 *value = platform_info->support_url;
 233                 break;
 234         case IOTCON_PLATFORM_INFO_SYSTEM_TIME:
 235                 *value = platform_info->system_time;
 236                 break;
 237         default:
 238                 ERR("Invalid property(%d)", property);
 239                 return IOTCON_ERROR_INVALID_PARAMETER;
 240         }
 241
 242         return IOTCON_ERROR_NONE;
 243 }
 244
 245
 246 static void _icl_platform_info_cb(GDBusConnection *connection,
 247                 const gchar *sender_name,
 248                 const gchar *object_path,
 249                 const gchar *interface_name,
 250                 const gchar *signal_name,
 251                 GVariant *parameters,
 252                 gpointer user_data)
 253 {
 254         char *uri_path;
 255         struct icl_platform_info info = {0};
 256         icl_platform_info_s *cb_container = user_data;
 257         iotcon_platform_info_cb cb = cb_container->cb;
 258
 259         if (cb_container->timeout_id) {
 260                 g_source_remove(cb_container->timeout_id);
 261                 cb_container->timeout_id = 0;
 262         }
 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         /* From iotivity, we can get uri_path. But, the value is always "/oic/p". */
 279
 280         if (cb)
 281                 cb(&info, IOTCON_ERROR_NONE, cb_container->user_data);
 282 }
 283
 284 static gboolean _icl_timeout_get_platform_info(gpointer p)
 285 {
 286         FN_CALL;
 287         icl_platform_info_s *cb_container = p;
 288         struct icl_platform_info info = {0};
 289
 290         if (NULL == cb_container) {
 291                 ERR("cb_container is NULL");
 292                 return G_SOURCE_REMOVE;
 293         }
 294
 295         if (cb_container->cb)
 296                 cb_container->cb(&info, IOTCON_ERROR_TIMEOUT, cb_container->user_data);
 297
 298         icl_dbus_unsubscribe_signal(cb_container->id);
 299
 300         return G_SOURCE_REMOVE;
 301 }
 302
 303 API int iotcon_get_platform_info(const char *host_address,
 304                 iotcon_connectivity_type_e connectivity_type,
 305                 iotcon_platform_info_cb cb,
 306                 void *user_data)
 307 {
 308         GError *error = NULL;
 309         unsigned int sub_id;
 310         int ret, signal_number;
 311         char signal_name[IC_DBUS_SIGNAL_LENGTH] = {0};
 312         icl_platform_info_s *cb_container;
 313
 314         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 315         RETV_IF(NULL == host_address, IOTCON_ERROR_INVALID_PARAMETER);
 316         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 317
 318         signal_number = icl_dbus_generate_signal_number();
 319
 320         ic_dbus_call_get_platform_info_sync(icl_dbus_get_object(), host_address,
 321                         connectivity_type, signal_number, &ret, NULL, &error);
 322         if (error) {
 323                 ERR("ic_dbus_call_get_platform_info_sync() Fail(%s)", error->message);
 324                 ret = icl_dbus_convert_dbus_error(error->code);
 325                 g_error_free(error);
 326                 return ret;
 327         }
 328
 329         if (IOTCON_ERROR_NONE != ret) {
 330                 ERR("iotcon-daemon Fail(%d)", ret);
 331                 return icl_dbus_convert_daemon_error(ret);
 332         }
 333
 334         snprintf(signal_name, sizeof(signal_name), "%s_%u", IC_DBUS_SIGNAL_PLATFORM,
 335                         signal_number);
 336
 337         cb_container = calloc(1, sizeof(icl_platform_info_s));
 338         if (NULL == cb_container) {
 339                 ERR("calloc() Fail(%d)", errno);
 340                 return IOTCON_ERROR_OUT_OF_MEMORY;
 341         }
 342
 343         cb_container->cb = cb;
 344         cb_container->user_data = user_data;
 345
 346         sub_id = icl_dbus_subscribe_signal(signal_name, cb_container, free,
 347                         _icl_platform_info_cb);
 348         if (0 == sub_id) {
 349                 ERR("icl_dbus_subscribe_signal() Fail");
 350                 free(cb_container);
 351                 return IOTCON_ERROR_DBUS;
 352         }
 353
 354         cb_container->id = sub_id;
 355         cb_container->timeout_id = g_timeout_add_seconds(icl_dbus_get_timeout(),
 356                         _icl_timeout_get_platform_info, cb_container);
 357
 358         return ret;
 359 }
 360
 361
 362 static void _icl_tizen_info_cb(GObject *object, GAsyncResult *g_async_res,
 363                 gpointer user_data)
 364 {
 365         int res;
 366         GVariant *result;
 367         char *device_name;
 368         char *tizen_device_id;
 369         GError *error = NULL;
 370         struct icl_tizen_info info = {0};
 371         icl_tizen_info_s *cb_container = user_data;
 372         iotcon_tizen_info_cb cb = cb_container->cb;
 373
 374         ic_dbus_call_get_tizen_info_finish(IC_DBUS(object), &result, g_async_res, &error);
 375         if (error) {
 376                 ERR("ic_dbus_call_get_tizen_info_finish() Fail(%s)", error->message);
 377                 if (cb) {
 378                         int ret = icl_dbus_convert_dbus_error(error->code);
 379                         cb(&info, ret, cb_container->user_data);
 380                 }
 381                 g_error_free(error);
 382                 /* TODO contain time out error */
 383                 free(cb_container);
 384                 return;
 385         }
 386
 387         g_variant_get(result, "(&s&si)", &device_name, &tizen_device_id, &res);
 388
 389         if (IOTCON_ERROR_NONE == res && NULL != ic_utils_dbus_decode_str(tizen_device_id)) {
 390                 info.device_name = ic_utils_dbus_decode_str(device_name);
 391                 info.tizen_device_id = tizen_device_id;
 392         }
 393
 394         if (cb)
 395                 cb(&info, res, cb_container->user_data);
 396
 397         free(cb_container);
 398 }
 399
 400
 401 API int iotcon_get_tizen_info(const char *host_address,
 402                 iotcon_connectivity_type_e connectivity_type,
 403                 iotcon_tizen_info_cb cb,
 404                 void *user_data)
 405 {
 406         icl_tizen_info_s *cb_container;
 407
 408         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 409         RETV_IF(NULL == host_address, IOTCON_ERROR_INVALID_PARAMETER);
 410         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 411
 412         cb_container = calloc(1, sizeof(icl_tizen_info_s));
 413         if (NULL == cb_container) {
 414                 ERR("calloc() Fail(%d)", errno);
 415                 return IOTCON_ERROR_OUT_OF_MEMORY;
 416         }
 417
 418         cb_container->cb = cb;
 419         cb_container->user_data = user_data;
 420
 421         ic_dbus_call_get_tizen_info(icl_dbus_get_object(), host_address, connectivity_type,
 422                         NULL, _icl_tizen_info_cb, cb_container);
 423
 424         return IOTCON_ERROR_NONE;
 425 }
 426
 427
 428 API int iotcon_tizen_info_get_property(iotcon_tizen_info_h tizen_info,
 429                 iotcon_tizen_info_e property, char **value)
 430 {
 431         RETV_IF(NULL == tizen_info, IOTCON_ERROR_INVALID_PARAMETER);
 432         RETV_IF(NULL == value, IOTCON_ERROR_INVALID_PARAMETER);
 433
 434         switch (property) {
 435         case IOTCON_TIZEN_INFO_DEVICE_NAME:
 436                 *value = tizen_info->device_name;
 437                 break;
 438         case IOTCON_TIZEN_INFO_TIZEN_DEVICE_ID:
 439                 *value = tizen_info->tizen_device_id;
 440                 break;
 441         default:
 442                 ERR("Invalid property(%d)", property);
 443                 return IOTCON_ERROR_INVALID_PARAMETER;
 444         }
 445
 446         return IOTCON_ERROR_NONE;
 447 }