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         GError *error = NULL;
 142         unsigned int sub_id;
 143         int ret, signal_number;
 144         char signal_name[IC_DBUS_SIGNAL_LENGTH] = {0};
 145         icl_device_info_s *cb_container;
 146
 147         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 148         RETV_IF(NULL == host_address, IOTCON_ERROR_INVALID_PARAMETER);
 149         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 150
 151         signal_number = icl_dbus_generate_signal_number();
 152
 153         ic_dbus_call_get_device_info_sync(icl_dbus_get_object(), host_address,
 154                         connectivity_type, signal_number, &ret, NULL, &error);
 155         if (error) {
 156                 ERR("ic_dbus_call_get_device_info_sync() Fail(%s)", error->message);
 157                 ret = icl_dbus_convert_dbus_error(error->code);
 158                 g_error_free(error);
 159                 return ret;
 160         }
 161
 162         if (IOTCON_ERROR_NONE != ret) {
 163                 ERR("iotcon-daemon Fail(%d)", ret);
 164                 return icl_dbus_convert_daemon_error(ret);
 165         }
 166
 167         snprintf(signal_name, sizeof(signal_name), "%s_%u", IC_DBUS_SIGNAL_DEVICE,
 168                         signal_number);
 169
 170         cb_container = calloc(1, sizeof(icl_device_info_s));
 171         if (NULL == cb_container) {
 172                 ERR("calloc() Fail(%d)", errno);
 173                 return IOTCON_ERROR_OUT_OF_MEMORY;
 174         }
 175
 176         cb_container->cb = cb;
 177         cb_container->user_data = user_data;
 178
 179         sub_id = icl_dbus_subscribe_signal(signal_name, cb_container, free,
 180                         _icl_device_info_cb);
 181         if (0 == sub_id) {
 182                 ERR("icl_dbus_subscribe_signal() Fail");
 183                 free(cb_container);
 184                 return IOTCON_ERROR_DBUS;
 185         }
 186
 187         cb_container->id = sub_id;
 188
 189         cb_container->timeout_id = g_timeout_add_seconds(icl_dbus_get_timeout(),
 190                         _icl_timeout_get_device_info, cb_container);
 191
 192         return ret;
 193 }
 194
 195 API int iotcon_platform_info_get_property(iotcon_platform_info_h platform_info,
 196                 iotcon_platform_info_e property, char **value)
 197 {
 198         RETV_IF(NULL == platform_info, IOTCON_ERROR_INVALID_PARAMETER);
 199         RETV_IF(NULL == value, IOTCON_ERROR_INVALID_PARAMETER);
 200
 201         switch (property) {
 202         case IOTCON_PLATFORM_INFO_ID:
 203                 *value = platform_info->platform_id;
 204                 break;
 205         case IOTCON_PLATFORM_INFO_MANUF_NAME:
 206                 *value = platform_info->manuf_name;
 207                 break;
 208         case IOTCON_PLATFORM_INFO_MANUF_URL:
 209                 *value = platform_info->manuf_url;
 210                 break;
 211         case IOTCON_PLATFORM_INFO_MODEL_NUMBER:
 212                 *value = platform_info->model_number;
 213                 break;
 214         case IOTCON_PLATFORM_INFO_DATE_OF_MANUF:
 215                 *value = platform_info->date_of_manuf;
 216                 break;
 217         case IOTCON_PLATFORM_INFO_PLATFORM_VER:
 218                 *value = platform_info->platform_ver;
 219                 break;
 220         case IOTCON_PLATFORM_INFO_OS_VER:
 221                 *value = platform_info->os_ver;
 222                 break;
 223         case IOTCON_PLATFORM_INFO_HARDWARE_VER:
 224                 *value = platform_info->hardware_ver;
 225                 break;
 226         case IOTCON_PLATFORM_INFO_FIRMWARE_VER:
 227                 *value = platform_info->firmware_ver;
 228                 break;
 229         case IOTCON_PLATFORM_INFO_SUPPORT_URL:
 230                 *value = platform_info->support_url;
 231                 break;
 232         case IOTCON_PLATFORM_INFO_SYSTEM_TIME:
 233                 *value = platform_info->system_time;
 234                 break;
 235         default:
 236                 ERR("Invalid property(%d)", property);
 237                 return IOTCON_ERROR_INVALID_PARAMETER;
 238         }
 239
 240         return IOTCON_ERROR_NONE;
 241 }
 242
 243
 244 static void _icl_platform_info_cb(GDBusConnection *connection,
 245                 const gchar *sender_name,
 246                 const gchar *object_path,
 247                 const gchar *interface_name,
 248                 const gchar *signal_name,
 249                 GVariant *parameters,
 250                 gpointer user_data)
 251 {
 252         char *uri_path;
 253         struct icl_platform_info info = {0};
 254         icl_platform_info_s *cb_container = user_data;
 255         iotcon_platform_info_cb cb = cb_container->cb;
 256
 257         if (cb_container->timeout_id)
 258                 cb_container->timeout_id = 0;
 259
 260         g_variant_get(parameters, "(&s&s&s&s&s&s&s&s&s&s&s&s)",
 261                         &uri_path,
 262                         &info.platform_id,
 263                         &info.manuf_name,
 264                         &info.manuf_url,
 265                         &info.model_number,
 266                         &info.date_of_manuf,
 267                         &info.platform_ver,
 268                         &info.os_ver,
 269                         &info.hardware_ver,
 270                         &info.firmware_ver,
 271                         &info.support_url,
 272                         &info.system_time);
 273
 274         /* From iotivity, we can get uri_path. But, the value is always "/oic/p". */
 275
 276         if (cb)
 277                 cb(&info, IOTCON_ERROR_NONE, cb_container->user_data);
 278 }
 279
 280 static gboolean _icl_timeout_get_platform_info(gpointer p)
 281 {
 282         FN_CALL;
 283         icl_platform_info_s *cb_container = p;
 284         struct icl_platform_info info = {0};
 285
 286         if (NULL == cb_container) {
 287                 ERR("cb_container is NULL");
 288                 return G_SOURCE_REMOVE;
 289         }
 290
 291         if (cb_container->timeout_id && cb_container->cb)
 292                 cb_container->cb(&info, IOTCON_ERROR_TIMEOUT, cb_container->user_data);
 293
 294         icl_dbus_unsubscribe_signal(cb_container->id);
 295
 296         return G_SOURCE_REMOVE;
 297 }
 298
 299 API int iotcon_get_platform_info(const char *host_address,
 300                 iotcon_connectivity_type_e connectivity_type,
 301                 iotcon_platform_info_cb cb,
 302                 void *user_data)
 303 {
 304         GError *error = NULL;
 305         unsigned int sub_id;
 306         int ret, signal_number;
 307         char signal_name[IC_DBUS_SIGNAL_LENGTH] = {0};
 308         icl_platform_info_s *cb_container;
 309
 310         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 311         RETV_IF(NULL == host_address, IOTCON_ERROR_INVALID_PARAMETER);
 312         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 313
 314         signal_number = icl_dbus_generate_signal_number();
 315
 316         ic_dbus_call_get_platform_info_sync(icl_dbus_get_object(), host_address,
 317                         connectivity_type, signal_number, &ret, NULL, &error);
 318         if (error) {
 319                 ERR("ic_dbus_call_get_platform_info_sync() Fail(%s)", error->message);
 320                 ret = icl_dbus_convert_dbus_error(error->code);
 321                 g_error_free(error);
 322                 return ret;
 323         }
 324
 325         if (IOTCON_ERROR_NONE != ret) {
 326                 ERR("iotcon-daemon Fail(%d)", ret);
 327                 return icl_dbus_convert_daemon_error(ret);
 328         }
 329
 330         snprintf(signal_name, sizeof(signal_name), "%s_%u", IC_DBUS_SIGNAL_PLATFORM,
 331                         signal_number);
 332
 333         cb_container = calloc(1, sizeof(icl_platform_info_s));
 334         if (NULL == cb_container) {
 335                 ERR("calloc() Fail(%d)", errno);
 336                 return IOTCON_ERROR_OUT_OF_MEMORY;
 337         }
 338
 339         cb_container->cb = cb;
 340         cb_container->user_data = user_data;
 341
 342         sub_id = icl_dbus_subscribe_signal(signal_name, cb_container, free,
 343                         _icl_platform_info_cb);
 344         if (0 == sub_id) {
 345                 ERR("icl_dbus_subscribe_signal() Fail");
 346                 free(cb_container);
 347                 return IOTCON_ERROR_DBUS;
 348         }
 349
 350         cb_container->id = sub_id;
 351         cb_container->timeout_id = g_timeout_add_seconds(icl_dbus_get_timeout(),
 352                         _icl_timeout_get_platform_info, cb_container);
 353
 354         return ret;
 355 }
 356
 357
 358 static void _icl_tizen_info_cb(GObject *object, GAsyncResult *g_async_res,
 359                 gpointer user_data)
 360 {
 361         int res;
 362         GVariant *result;
 363         char *device_name;
 364         char *tizen_device_id;
 365         GError *error = NULL;
 366         struct icl_tizen_info info = {0};
 367         icl_tizen_info_s *cb_container = user_data;
 368         iotcon_tizen_info_cb cb = cb_container->cb;
 369
 370         ic_dbus_call_get_tizen_info_finish(IC_DBUS(object), &result, g_async_res, &error);
 371         if (error) {
 372                 ERR("ic_dbus_call_get_tizen_info_finish() Fail(%s)", error->message);
 373                 if (cb) {
 374                         int ret = icl_dbus_convert_dbus_error(error->code);
 375                         cb(&info, ret, cb_container->user_data);
 376                 }
 377                 g_error_free(error);
 378                 /* TODO contain time out error */
 379                 free(cb_container);
 380                 return;
 381         }
 382
 383         g_variant_get(result, "(&s&si)", &device_name, &tizen_device_id, &res);
 384
 385         if (IOTCON_ERROR_NONE == res && NULL != ic_utils_dbus_decode_str(tizen_device_id)) {
 386                 info.device_name = ic_utils_dbus_decode_str(device_name);
 387                 info.tizen_device_id = tizen_device_id;
 388         }
 389
 390         if (cb)
 391                 cb(&info, res, cb_container->user_data);
 392
 393         free(cb_container);
 394 }
 395
 396
 397 API int iotcon_get_tizen_info(const char *host_address,
 398                 iotcon_connectivity_type_e connectivity_type,
 399                 iotcon_tizen_info_cb cb,
 400                 void *user_data)
 401 {
 402         icl_tizen_info_s *cb_container;
 403
 404         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 405         RETV_IF(NULL == host_address, IOTCON_ERROR_INVALID_PARAMETER);
 406         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 407
 408         cb_container = calloc(1, sizeof(icl_tizen_info_s));
 409         if (NULL == cb_container) {
 410                 ERR("calloc() Fail(%d)", errno);
 411                 return IOTCON_ERROR_OUT_OF_MEMORY;
 412         }
 413
 414         cb_container->cb = cb;
 415         cb_container->user_data = user_data;
 416
 417         ic_dbus_call_get_tizen_info(icl_dbus_get_object(), host_address, connectivity_type,
 418                         NULL, _icl_tizen_info_cb, cb_container);
 419
 420         return IOTCON_ERROR_NONE;
 421 }
 422
 423
 424 API int iotcon_tizen_info_get_property(iotcon_tizen_info_h tizen_info,
 425                 iotcon_tizen_info_e property, char **value)
 426 {
 427         RETV_IF(NULL == tizen_info, IOTCON_ERROR_INVALID_PARAMETER);
 428         RETV_IF(NULL == value, IOTCON_ERROR_INVALID_PARAMETER);
 429
 430         switch (property) {
 431         case IOTCON_TIZEN_INFO_DEVICE_NAME:
 432                 *value = tizen_info->device_name;
 433                 break;
 434         case IOTCON_TIZEN_INFO_TIZEN_DEVICE_ID:
 435                 *value = tizen_info->tizen_device_id;
 436                 break;
 437         default:
 438                 ERR("Invalid property(%d)", property);
 439                 return IOTCON_ERROR_INVALID_PARAMETER;
 440         }
 441
 442         return IOTCON_ERROR_NONE;
 443 }