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 <stdint.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20 #include <errno.h>
  21 #include <glib.h>
  22
  23 #include "iotcon.h"
  24 #include "ic-utils.h"
  25 #include "icl.h"
  26 #include "icl-representation.h"
  27 #include "icl-dbus.h"
  28 #include "icl-dbus-type.h"
  29 #include "icl-device.h"
  30
  31 /**
  32  * @brief The maximum length which can be held in a manufacturer name.
  33  *
  34  * @since_tizen 3.0
  35  */
  36 #define ICL_MANUFACTURER_NAME_LENGTH_MAX 15
  37
  38 /**
  39  * @brief The maximum length which can be held in a manufacturer url.
  40  *
  41  * @since_tizen 3.0
  42  */
  43 #define ICL_MANUFACTURER_URL_LENGTH_MAX 32
  44
  45
  46 typedef struct {
  47         iotcon_device_info_cb cb;
  48         void *user_data;
  49         unsigned int id;
  50         int timeout_id;
  51 } icl_device_info_s;
  52
  53 typedef struct {
  54         iotcon_platform_info_cb cb;
  55         void *user_data;
  56         unsigned int id;
  57         int timeout_id;
  58 } icl_platform_info_s;
  59
  60
  61 API int iotcon_device_info_get_property(iotcon_device_info_h device_info,
  62                 iotcon_device_info_e property, char **value)
  63 {
  64         RETV_IF(NULL == device_info, IOTCON_ERROR_INVALID_PARAMETER);
  65         RETV_IF(NULL == value, IOTCON_ERROR_INVALID_PARAMETER);
  66
  67         switch (property) {
  68         case IOTCON_DEVICE_INFO_NAME:
  69                 *value = device_info->device_name;
  70                 break;
  71         case IOTCON_DEVICE_INFO_SPEC_VER:
  72                 *value = device_info->spec_ver;
  73                 break;
  74         case IOTCON_DEVICE_INFO_ID:
  75                 *value = device_info->device_id;
  76                 break;
  77         case IOTCON_DEVICE_INFO_DATA_MODEL_VER:
  78                 *value = device_info->data_model_ver;
  79                 break;
  80         default:
  81                 ERR("Invalid property(%d)", property);
  82                 return IOTCON_ERROR_INVALID_PARAMETER;
  83         }
  84
  85         return IOTCON_ERROR_NONE;
  86 }
  87
  88 static void _icl_device_info_cb(GDBusConnection *connection,
  89                 const gchar *sender_name,
  90                 const gchar *object_path,
  91                 const gchar *interface_name,
  92                 const gchar *signal_name,
  93                 GVariant *parameters,
  94                 gpointer user_data)
  95 {
  96         char *uri_path;
  97         struct icl_device_info info = {0};
  98         icl_device_info_s *cb_container = user_data;
  99         iotcon_device_info_cb cb = cb_container->cb;
 100
 101         if (cb_container->timeout_id)
 102                 cb_container->timeout_id = 0;
 103
 104         g_variant_get(parameters, "(&s&s&s&s&s)", &uri_path, &info.device_name,
 105                         &info.spec_ver, &info.device_id, &info.data_model_ver);
 106
 107         /* From iotivity, we can get uri_path. But, the value is always "/oic/d". */
 108
 109         if (cb)
 110                 cb(&info, IOTCON_ERROR_NONE, cb_container->user_data);
 111 }
 112
 113 static gboolean _icl_timeout_get_device_info(gpointer p)
 114 {
 115         FN_CALL;
 116         icl_device_info_s *cb_container = p;
 117         struct icl_device_info info = {0};
 118
 119         if (NULL == cb_container) {
 120                 ERR("cb_container is NULL");
 121                 return G_SOURCE_REMOVE;
 122         }
 123
 124         if (cb_container->timeout_id && cb_container->cb)
 125                 cb_container->cb(&info, IOTCON_ERROR_TIMEOUT, cb_container->user_data);
 126
 127         icl_dbus_unsubscribe_signal(cb_container->id);
 128
 129         return G_SOURCE_REMOVE;
 130 }
 131
 132 API int iotcon_get_device_info(const char *host_address,
 133                 iotcon_connectivity_type_e connectivity_type,
 134                 iotcon_device_info_cb cb,
 135                 void *user_data)
 136 {
 137         int ret, timeout;
 138         unsigned int sub_id;
 139         GError *error = NULL;
 140         icl_device_info_s *cb_container;
 141         int64_t signal_number;
 142         char signal_name[IC_DBUS_SIGNAL_LENGTH] = {0};
 143
 144         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 145         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 146
 147         timeout = icl_dbus_get_timeout();
 148
 149         ic_dbus_call_get_device_info_sync(icl_dbus_get_object(),
 150                         ic_utils_dbus_encode_str(host_address),
 151                         connectivity_type,
 152                         timeout,
 153                         &signal_number,
 154                         &ret,
 155                         NULL,
 156                         &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_%llx", 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(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                 cb_container->timeout_id = 0;
 261
 262         g_variant_get(parameters, "(&s&s&s&s&s&s&s&s&s&s&s&s)",
 263                         &uri_path,
 264                         &info.platform_id,
 265                         &info.manuf_name,
 266                         &info.manuf_url,
 267                         &info.model_number,
 268                         &info.date_of_manuf,
 269                         &info.platform_ver,
 270                         &info.os_ver,
 271                         &info.hardware_ver,
 272                         &info.firmware_ver,
 273                         &info.support_url,
 274                         &info.system_time);
 275
 276         info.manuf_url = ic_utils_dbus_decode_str(info.manuf_url);
 277         info.model_number = ic_utils_dbus_decode_str(info.model_number);
 278         info.date_of_manuf = ic_utils_dbus_decode_str(info.date_of_manuf);
 279         info.platform_ver = ic_utils_dbus_decode_str(info.platform_ver);
 280         info.os_ver = ic_utils_dbus_decode_str(info.os_ver);
 281         info.hardware_ver = ic_utils_dbus_decode_str(info.hardware_ver);
 282         info.firmware_ver = ic_utils_dbus_decode_str(info.firmware_ver);
 283         info.support_url = ic_utils_dbus_decode_str(info.support_url);
 284         info.system_time = ic_utils_dbus_decode_str(info.system_time);
 285
 286         /* From iotivity, we can get uri_path. But, the value is always "/oic/p". */
 287
 288         if (cb)
 289                 cb(&info, IOTCON_ERROR_NONE, cb_container->user_data);
 290 }
 291
 292 static gboolean _icl_timeout_get_platform_info(gpointer p)
 293 {
 294         FN_CALL;
 295         icl_platform_info_s *cb_container = p;
 296         struct icl_platform_info info = {0};
 297
 298         if (NULL == cb_container) {
 299                 ERR("cb_container is NULL");
 300                 return G_SOURCE_REMOVE;
 301         }
 302
 303         if (cb_container->timeout_id && cb_container->cb)
 304                 cb_container->cb(&info, IOTCON_ERROR_TIMEOUT, cb_container->user_data);
 305
 306         icl_dbus_unsubscribe_signal(cb_container->id);
 307
 308         return G_SOURCE_REMOVE;
 309 }
 310
 311 API int iotcon_get_platform_info(const char *host_address,
 312                 iotcon_connectivity_type_e connectivity_type,
 313                 iotcon_platform_info_cb cb,
 314                 void *user_data)
 315 {
 316         int ret, timeout;
 317         unsigned int sub_id;
 318         GError *error = NULL;
 319         icl_platform_info_s *cb_container;
 320         int64_t signal_number;
 321         char signal_name[IC_DBUS_SIGNAL_LENGTH] = {0};
 322
 323         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 324         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 325
 326         timeout = icl_dbus_get_timeout();
 327
 328         ic_dbus_call_get_platform_info_sync(icl_dbus_get_object(),
 329                         ic_utils_dbus_encode_str(host_address),
 330                         connectivity_type,
 331                         timeout,
 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_%llx", 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(timeout,
 370                         _icl_timeout_get_platform_info, cb_container);
 371
 372         return ret;
 373 }