2 * Copyright (c) 2017 Samsung Electronics Co., Ltd.
4 * Contact: Jin Yoon <jinny.yoon@samsung.com>
5 * Geunsun Lee <gs86.lee@samsung.com>
6 * Eunyoung Lee <ey928.lee@samsung.com>
7 * Junkyu Han <junkyu.han@samsung.com>
8 * Jeonghoon Park <jh1979.park@samsung.com>
10 * Licensed under the Flora License, Version 1.1 (the License);
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
14 * http://floralicense.org/license/
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an AS IS BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
24 #include <curl/curl.h>
25 #include <glib-object.h>
26 #include <json-glib/json-glib.h>
30 #define URI_PATH_LEN 64
31 #define REQ_CON_TIMEOUT 5L
33 typedef struct _wu_json_handle {
39 static wu_json_handle Json_h = {NULL, false, false};
41 static size_t _post_response_write_callback(char *ptr, size_t size, size_t nmemb, void *userdata)
45 res_size = size*nmemb;
48 _I("POST response : %s", ptr);
49 /* What should we do here, if response body has negative message? */
54 static size_t _get_response_write_callback(void *ptr, size_t size, size_t nmemb, void *data)
57 char **received = (char **)data;
59 res_size = size*nmemb;
61 if (received && res_size > 0)
62 *received = strndup((char *)ptr, size*nmemb);
64 _E("fail to get response [res size : %d]", res_size);
69 int web_util_noti_init(void)
73 result = curl_global_init(CURL_GLOBAL_DEFAULT);
74 if (result != CURLE_OK) {
75 _E("curl_global_init() failed: %s",
76 curl_easy_strerror(result));
82 void web_util_noti_fini(void)
84 curl_global_cleanup();
88 int web_util_noti_post(const char *resource, const char *json_data)
92 CURLcode response = CURLE_OK;
93 struct curl_slist *headers = NULL;
95 retv_if(resource == NULL, -1);
96 retv_if(json_data == NULL, -1);
98 _I("server : %s", resource);
99 _I("json_data : %s", json_data);
101 curl = curl_easy_init();
104 _E("fail to init curl");
108 headers = curl_slist_append(headers, "Accept: application/json");
109 headers = curl_slist_append(headers, "Content-Type: application/json");
111 curl_easy_setopt(curl, CURLOPT_URL, resource);
112 curl_easy_setopt(curl, CURLOPT_POST, 1L);
113 curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
114 curl_easy_setopt(curl, CURLOPT_POSTFIELDS, json_data);
115 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, _post_response_write_callback);
116 curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, REQ_CON_TIMEOUT);
118 response = curl_easy_perform(curl);
120 if (response != CURLE_OK) {
121 _E("curl_easy_perform() failed: %s",
122 curl_easy_strerror(response));
123 /* What should we do here, if response is kind of errors? */
127 curl_slist_free_all(headers);
128 curl_easy_cleanup(curl);
133 int web_util_noti_get(const char *resource, char **res)
137 CURLcode response = CURLE_OK;
139 retv_if(resource == NULL, -1);
141 _I("GET to [%s]", resource);
143 curl = curl_easy_init();
146 _E("fail to init curl");
150 curl_easy_setopt(curl, CURLOPT_URL, resource);
151 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, _get_response_write_callback);
152 curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)res);
153 curl_easy_setopt(curl, CURLOPT_USERAGENT, "tizen-iot-agent/1.0");
154 curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, REQ_CON_TIMEOUT);
156 response = curl_easy_perform(curl);
158 if (response != CURLE_OK) {
159 _E("curl_easy_perform() failed: %s",
160 curl_easy_strerror(response));
161 /* What should we do here, if response is kind of errors? */
165 curl_easy_cleanup(curl);
170 int web_util_json_init(void)
173 g_object_unref(Json_h.builder);
175 Json_h.is_begin = false;
176 Json_h.is_end = false;
177 Json_h.builder = json_builder_new();
178 retv_if(Json_h.builder == NULL, -1);
183 int web_util_json_fini(void)
186 if (Json_h.builder) {
187 g_object_unref(Json_h.builder);
188 Json_h.builder = NULL;
191 Json_h.is_begin = false;
192 Json_h.is_end = false;
197 int web_util_json_begin(void)
199 retv_if(Json_h.builder == NULL, -1);
200 retv_if(Json_h.is_begin == true, -1);
201 retv_if(Json_h.is_end == true, -1);
203 Json_h.is_begin = true;
205 json_builder_begin_object(Json_h.builder);
210 int web_util_json_end(void)
212 retv_if(Json_h.builder == NULL, -1);
213 retv_if(Json_h.is_begin == false, -1);
214 retv_if(Json_h.is_end == true, -1);
216 json_builder_end_object(Json_h.builder);
217 Json_h.is_end = true;
222 int web_util_json_add_int(const char* key, long long int value)
226 if (Json_h.builder == NULL) {
227 _E("Handle for json is not initialized, call web_util_json_init() first");
231 if (Json_h.is_begin == false) {
232 _E("json object has not begun, call web_util_json_begin() first");
236 if (Json_h.is_end == true) {
237 _E("json object has already ended, call web_util_json_begin() first");
241 json_builder_set_member_name(Json_h.builder, key);
242 json_builder_add_int_value(Json_h.builder, value);
247 int web_util_json_add_double(const char* key, double value)
251 if (Json_h.builder == NULL) {
252 _E("Handle for json is not initialized, call web_util_json_init() first");
256 if (Json_h.is_begin == false) {
257 _E("json object has not begun, call web_util_json_begin() first");
261 if (Json_h.is_end == true) {
262 _E("json object has already ended, call web_util_json_begin() first");
266 json_builder_set_member_name(Json_h.builder, key);
267 json_builder_add_double_value(Json_h.builder, value);
272 int web_util_json_add_boolean(const char* key, bool value)
276 if (Json_h.builder == NULL) {
277 _E("Handle for json is not initialized, call web_util_json_init() first");
281 if (Json_h.is_begin == false) {
282 _E("json object has not begun, call web_util_json_begin() first");
286 if (Json_h.is_end == true) {
287 _E("json object has already ended, call web_util_json_begin() first");
291 json_builder_set_member_name(Json_h.builder, key);
292 json_builder_add_boolean_value(Json_h.builder, value);
297 int web_util_json_add_string(const char* key, const char *value)
301 if (Json_h.builder == NULL) {
302 _E("Handle for json is not initialized, call web_util_json_init() first");
306 if (Json_h.is_begin == false) {
307 _E("json object has not begun, call web_util_json_begin() first");
311 if (Json_h.is_end == true) {
312 _E("json object has already ended, call web_util_json_begin() first");
316 json_builder_set_member_name(Json_h.builder, key);
317 json_builder_add_string_value(Json_h.builder, value);
322 int web_util_json_data_array_begin(void)
325 retv_if(Json_h.builder == NULL, -1);
327 ret = web_util_json_begin();
330 json_builder_set_member_name(Json_h.builder, "SensorDataList");
331 json_builder_begin_array(Json_h.builder);
336 int web_util_json_data_array_end(void)
338 retv_if(Json_h.builder == NULL, -1);
339 retv_if(Json_h.is_begin == false, -1);
340 retv_if(Json_h.is_end == true, -1);
342 json_builder_end_array(Json_h.builder);
348 int web_util_json_add_sensor_data(const char* sensorpi_id, web_util_sensor_data_s *sensor_data)
350 const char n_id[] = "SensorPiID";
351 const char n_motion[] = "Motion";
352 const char n_flame[] = "Flame";
353 const char n_hum[] = "Humidity";
354 const char n_temp[] = "Temperature";
355 const char n_vib[] = "Vibration";
356 const char n_co2[] = "CO2";
357 const char n_sound[] = "SoundLevel";
358 const char n_tilt[] = "Tilt";
359 const char n_light[] = "Light";
360 const char n_collision[] = "Collision";
361 const char n_obstacle[] = "Obstacle";
362 const char n_distance[] = "Distance";
363 const char n_rain[] = "Rain";
364 const char n_touch[] = "Touch";
365 const char n_gas[] = "Gas";
366 const char n_e_sensor[] = "SensorEnabled";
367 const char n_hash[] = "Hash";
369 retv_if(!sensorpi_id, -1);
370 retv_if(Json_h.builder == NULL, -1);
371 retv_if(Json_h.is_begin == false, -1);
372 retv_if(Json_h.is_end == true, -1);
373 retv_if(sensor_data == NULL, -1);
393 SensorEnabled: [Motion, ],
399 json_builder_begin_object(Json_h.builder);
401 json_builder_set_member_name(Json_h.builder, n_id);
402 json_builder_add_string_value(Json_h.builder, sensorpi_id);
404 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_MOTION) {
405 json_builder_set_member_name(Json_h.builder, n_motion);
406 json_builder_add_int_value(Json_h.builder, sensor_data->motion);
409 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_FLAME) {
410 json_builder_set_member_name(Json_h.builder, n_flame);
411 json_builder_add_int_value(Json_h.builder, sensor_data->flame);
414 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_HUMIDITY) {
415 json_builder_set_member_name(Json_h.builder, n_hum);
416 json_builder_add_double_value(Json_h.builder, sensor_data->humidity);
419 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TEMPERATURE) {
420 json_builder_set_member_name(Json_h.builder, n_temp);
421 json_builder_add_double_value(Json_h.builder, sensor_data->temperature);
424 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_VIB) {
425 json_builder_set_member_name(Json_h.builder, n_vib);
426 json_builder_add_int_value(Json_h.builder, sensor_data->virbration);
429 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_CO2) {
430 json_builder_set_member_name(Json_h.builder, n_co2);
431 json_builder_add_double_value(Json_h.builder, sensor_data->co2);
434 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_SOUND) {
435 json_builder_set_member_name(Json_h.builder, n_sound);
436 json_builder_add_int_value(Json_h.builder, sensor_data->soundlevel);
439 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TILT) {
440 json_builder_set_member_name(Json_h.builder, n_tilt);
441 json_builder_add_int_value(Json_h.builder, sensor_data->tilt);
444 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_LIGHT) {
445 json_builder_set_member_name(Json_h.builder, n_light);
446 json_builder_add_int_value(Json_h.builder, sensor_data->light);
449 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_COLLISION) {
450 json_builder_set_member_name(Json_h.builder, n_collision);
451 json_builder_add_int_value(Json_h.builder, sensor_data->collision);
454 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_OBSTACLE) {
455 json_builder_set_member_name(Json_h.builder, n_obstacle);
456 json_builder_add_int_value(Json_h.builder, sensor_data->obstacle);
459 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_ULTRASONIC_DISTANCE) {
460 json_builder_set_member_name(Json_h.builder, n_distance);
461 json_builder_add_double_value(Json_h.builder, sensor_data->distance);
464 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_RAIN) {
465 json_builder_set_member_name(Json_h.builder, n_rain);
466 json_builder_add_int_value(Json_h.builder, sensor_data->rain);
469 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TOUCH) {
470 json_builder_set_member_name(Json_h.builder, n_touch);
471 json_builder_add_int_value(Json_h.builder, sensor_data->touch);
474 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_GAS) {
475 json_builder_set_member_name(Json_h.builder, n_gas);
476 json_builder_add_int_value(Json_h.builder, sensor_data->gas);
479 json_builder_set_member_name(Json_h.builder, n_e_sensor);
480 json_builder_begin_array(Json_h.builder);
482 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_MOTION)
483 json_builder_add_string_value(Json_h.builder, n_motion);
485 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_FLAME)
486 json_builder_add_string_value(Json_h.builder, n_flame);
488 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_HUMIDITY)
489 json_builder_add_string_value(Json_h.builder, n_hum);
491 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TEMPERATURE)
492 json_builder_add_string_value(Json_h.builder, n_temp);
494 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_VIB)
495 json_builder_add_string_value(Json_h.builder, n_vib);
497 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_CO2)
498 json_builder_add_string_value(Json_h.builder, n_co2);
500 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_SOUND)
501 json_builder_add_string_value(Json_h.builder, n_sound);
503 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TILT)
504 json_builder_add_string_value(Json_h.builder, n_tilt);
506 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_LIGHT)
507 json_builder_add_string_value(Json_h.builder, n_light);
509 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_COLLISION)
510 json_builder_add_string_value(Json_h.builder, n_collision);
512 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_OBSTACLE)
513 json_builder_add_string_value(Json_h.builder, n_obstacle);
515 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_ULTRASONIC_DISTANCE)
516 json_builder_add_string_value(Json_h.builder, n_distance);
518 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_RAIN)
519 json_builder_add_string_value(Json_h.builder, n_rain);
521 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TOUCH)
522 json_builder_add_string_value(Json_h.builder, n_touch);
524 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_GAS)
525 json_builder_add_string_value(Json_h.builder, n_gas);
527 json_builder_end_array(Json_h.builder);
529 if (sensor_data->hash) {
530 json_builder_set_member_name(Json_h.builder, n_hash);
531 json_builder_add_string_value(Json_h.builder, sensor_data->hash);
534 json_builder_end_object(Json_h.builder);
539 char *web_util_get_json_string(void)
541 JsonGenerator *gen = NULL;
542 JsonNode *root = NULL;
545 retv_if(Json_h.builder == NULL, NULL);
546 retv_if(Json_h.is_begin == false, NULL);
547 retv_if(Json_h.is_end == false, NULL);
549 root = json_builder_get_root(Json_h.builder);
550 retv_if(root == NULL, NULL);
552 gen = json_generator_new();
553 goto_if(gen == NULL, error_release_all);
554 json_generator_set_root(gen, root);
556 str = json_generator_to_data(gen, NULL);
562 json_node_free(root);