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
32 #define REQ_TIMEOUT 7L
34 typedef struct _wu_json_handle {
40 static wu_json_handle Json_h = {NULL, false, false};
42 static size_t _post_response_write_callback(char *ptr, size_t size, size_t nmemb, void *userdata)
46 res_size = size*nmemb;
49 _I("POST response : %s", ptr);
50 /* What should we do here, if response body has negative message? */
55 static size_t _get_response_write_callback(void *ptr, size_t size, size_t nmemb, void *data)
58 char **received = (char **)data;
60 res_size = size*nmemb;
62 if (received && res_size > 0)
63 *received = strndup((char *)ptr, size*nmemb);
65 _E("fail to get response [res size : %d]", res_size);
70 int web_util_noti_init(void)
74 result = curl_global_init(CURL_GLOBAL_DEFAULT);
75 if (result != CURLE_OK) {
76 _E("curl_global_init() failed: %s",
77 curl_easy_strerror(result));
83 void web_util_noti_fini(void)
85 curl_global_cleanup();
89 int web_util_noti_post(const char *resource, const char *json_data)
93 CURLcode response = CURLE_OK;
94 struct curl_slist *headers = NULL;
96 retv_if(resource == NULL, -1);
97 retv_if(json_data == NULL, -1);
99 _I("server : %s", resource);
100 _I("json_data : %s", json_data);
102 curl = curl_easy_init();
105 _E("fail to init curl");
109 headers = curl_slist_append(headers, "Accept: application/json");
110 headers = curl_slist_append(headers, "Content-Type: application/json");
112 curl_easy_setopt(curl, CURLOPT_URL, resource);
113 curl_easy_setopt(curl, CURLOPT_POST, 1L);
114 curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
115 curl_easy_setopt(curl, CURLOPT_POSTFIELDS, json_data);
116 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, _post_response_write_callback);
117 curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, REQ_CON_TIMEOUT);
118 curl_easy_setopt(curl, CURLOPT_TIMEOUT, REQ_TIMEOUT);
120 response = curl_easy_perform(curl);
122 if (response != CURLE_OK) {
123 _E("curl_easy_perform() failed: %s",
124 curl_easy_strerror(response));
125 /* What should we do here, if response is kind of errors? */
129 curl_slist_free_all(headers);
130 curl_easy_cleanup(curl);
135 int web_util_noti_get(const char *resource, char **res)
139 CURLcode response = CURLE_OK;
141 retv_if(resource == NULL, -1);
143 _I("GET to [%s]", resource);
145 curl = curl_easy_init();
148 _E("fail to init curl");
152 curl_easy_setopt(curl, CURLOPT_URL, resource);
153 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, _get_response_write_callback);
154 curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)res);
155 curl_easy_setopt(curl, CURLOPT_USERAGENT, "tizen-iot-agent/1.0");
156 curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, REQ_CON_TIMEOUT);
158 response = curl_easy_perform(curl);
160 if (response != CURLE_OK) {
161 _E("curl_easy_perform() failed: %s",
162 curl_easy_strerror(response));
163 /* What should we do here, if response is kind of errors? */
167 curl_easy_cleanup(curl);
172 int web_util_json_init(void)
175 g_object_unref(Json_h.builder);
177 Json_h.is_begin = false;
178 Json_h.is_end = false;
179 Json_h.builder = json_builder_new();
180 retv_if(Json_h.builder == NULL, -1);
185 int web_util_json_fini(void)
188 if (Json_h.builder) {
189 g_object_unref(Json_h.builder);
190 Json_h.builder = NULL;
193 Json_h.is_begin = false;
194 Json_h.is_end = false;
199 int web_util_json_begin(void)
201 retv_if(Json_h.builder == NULL, -1);
202 retv_if(Json_h.is_begin == true, -1);
203 retv_if(Json_h.is_end == true, -1);
205 Json_h.is_begin = true;
207 json_builder_begin_object(Json_h.builder);
212 int web_util_json_end(void)
214 retv_if(Json_h.builder == NULL, -1);
215 retv_if(Json_h.is_begin == false, -1);
216 retv_if(Json_h.is_end == true, -1);
218 json_builder_end_object(Json_h.builder);
219 Json_h.is_end = true;
224 int web_util_json_add_int(const char* key, long long int value)
228 if (Json_h.builder == NULL) {
229 _E("Handle for json is not initialized, call web_util_json_init() first");
233 if (Json_h.is_begin == false) {
234 _E("json object has not begun, call web_util_json_begin() first");
238 if (Json_h.is_end == true) {
239 _E("json object has already ended, call web_util_json_begin() first");
243 json_builder_set_member_name(Json_h.builder, key);
244 json_builder_add_int_value(Json_h.builder, value);
249 int web_util_json_add_double(const char* key, double value)
253 if (Json_h.builder == NULL) {
254 _E("Handle for json is not initialized, call web_util_json_init() first");
258 if (Json_h.is_begin == false) {
259 _E("json object has not begun, call web_util_json_begin() first");
263 if (Json_h.is_end == true) {
264 _E("json object has already ended, call web_util_json_begin() first");
268 json_builder_set_member_name(Json_h.builder, key);
269 json_builder_add_double_value(Json_h.builder, value);
274 int web_util_json_add_boolean(const char* key, bool value)
278 if (Json_h.builder == NULL) {
279 _E("Handle for json is not initialized, call web_util_json_init() first");
283 if (Json_h.is_begin == false) {
284 _E("json object has not begun, call web_util_json_begin() first");
288 if (Json_h.is_end == true) {
289 _E("json object has already ended, call web_util_json_begin() first");
293 json_builder_set_member_name(Json_h.builder, key);
294 json_builder_add_boolean_value(Json_h.builder, value);
299 int web_util_json_add_string(const char* key, const char *value)
303 if (Json_h.builder == NULL) {
304 _E("Handle for json is not initialized, call web_util_json_init() first");
308 if (Json_h.is_begin == false) {
309 _E("json object has not begun, call web_util_json_begin() first");
313 if (Json_h.is_end == true) {
314 _E("json object has already ended, call web_util_json_begin() first");
318 json_builder_set_member_name(Json_h.builder, key);
319 json_builder_add_string_value(Json_h.builder, value);
324 int web_util_json_data_array_begin(void)
327 retv_if(Json_h.builder == NULL, -1);
329 ret = web_util_json_begin();
332 json_builder_set_member_name(Json_h.builder, "SensorDataList");
333 json_builder_begin_array(Json_h.builder);
338 int web_util_json_data_array_end(void)
340 retv_if(Json_h.builder == NULL, -1);
341 retv_if(Json_h.is_begin == false, -1);
342 retv_if(Json_h.is_end == true, -1);
344 json_builder_end_array(Json_h.builder);
350 int web_util_json_add_sensor_data(const char* sensorpi_id, web_util_sensor_data_s *sensor_data)
352 const char n_id[] = "SensorPiID";
353 const char n_motion[] = "Motion";
354 const char n_flame[] = "Flame";
355 const char n_hum[] = "Humidity";
356 const char n_temp[] = "Temperature";
357 const char n_vib[] = "Vibration";
358 const char n_co2[] = "CO2";
359 const char n_sound[] = "SoundLevel";
360 const char n_tilt[] = "Tilt";
361 const char n_light[] = "Light";
362 const char n_collision[] = "Collision";
363 const char n_obstacle[] = "Obstacle";
364 const char n_distance[] = "Distance";
365 const char n_rain[] = "Rain";
366 const char n_touch[] = "Touch";
367 const char n_gas[] = "Gas";
368 const char n_e_sensor[] = "SensorEnabled";
369 const char n_hash[] = "Hash";
371 retv_if(!sensorpi_id, -1);
372 retv_if(Json_h.builder == NULL, -1);
373 retv_if(Json_h.is_begin == false, -1);
374 retv_if(Json_h.is_end == true, -1);
375 retv_if(sensor_data == NULL, -1);
395 SensorEnabled: [Motion, ],
401 json_builder_begin_object(Json_h.builder);
403 json_builder_set_member_name(Json_h.builder, n_id);
404 json_builder_add_string_value(Json_h.builder, sensorpi_id);
406 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_MOTION) {
407 json_builder_set_member_name(Json_h.builder, n_motion);
408 json_builder_add_int_value(Json_h.builder, sensor_data->motion);
411 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_FLAME) {
412 json_builder_set_member_name(Json_h.builder, n_flame);
413 json_builder_add_int_value(Json_h.builder, sensor_data->flame);
416 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_HUMIDITY) {
417 json_builder_set_member_name(Json_h.builder, n_hum);
418 json_builder_add_double_value(Json_h.builder, sensor_data->humidity);
421 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TEMPERATURE) {
422 json_builder_set_member_name(Json_h.builder, n_temp);
423 json_builder_add_double_value(Json_h.builder, sensor_data->temperature);
426 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_VIB) {
427 json_builder_set_member_name(Json_h.builder, n_vib);
428 json_builder_add_int_value(Json_h.builder, sensor_data->virbration);
431 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_CO2) {
432 json_builder_set_member_name(Json_h.builder, n_co2);
433 json_builder_add_double_value(Json_h.builder, sensor_data->co2);
436 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_SOUND) {
437 json_builder_set_member_name(Json_h.builder, n_sound);
438 json_builder_add_int_value(Json_h.builder, sensor_data->soundlevel);
441 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TILT) {
442 json_builder_set_member_name(Json_h.builder, n_tilt);
443 json_builder_add_int_value(Json_h.builder, sensor_data->tilt);
446 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_LIGHT) {
447 json_builder_set_member_name(Json_h.builder, n_light);
448 json_builder_add_int_value(Json_h.builder, sensor_data->light);
451 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_COLLISION) {
452 json_builder_set_member_name(Json_h.builder, n_collision);
453 json_builder_add_int_value(Json_h.builder, sensor_data->collision);
456 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_OBSTACLE) {
457 json_builder_set_member_name(Json_h.builder, n_obstacle);
458 json_builder_add_int_value(Json_h.builder, sensor_data->obstacle);
461 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_ULTRASONIC_DISTANCE) {
462 json_builder_set_member_name(Json_h.builder, n_distance);
463 json_builder_add_double_value(Json_h.builder, sensor_data->distance);
466 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_RAIN) {
467 json_builder_set_member_name(Json_h.builder, n_rain);
468 json_builder_add_int_value(Json_h.builder, sensor_data->rain);
471 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TOUCH) {
472 json_builder_set_member_name(Json_h.builder, n_touch);
473 json_builder_add_int_value(Json_h.builder, sensor_data->touch);
476 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_GAS) {
477 json_builder_set_member_name(Json_h.builder, n_gas);
478 json_builder_add_int_value(Json_h.builder, sensor_data->gas);
481 json_builder_set_member_name(Json_h.builder, n_e_sensor);
482 json_builder_begin_array(Json_h.builder);
484 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_MOTION)
485 json_builder_add_string_value(Json_h.builder, n_motion);
487 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_FLAME)
488 json_builder_add_string_value(Json_h.builder, n_flame);
490 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_HUMIDITY)
491 json_builder_add_string_value(Json_h.builder, n_hum);
493 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TEMPERATURE)
494 json_builder_add_string_value(Json_h.builder, n_temp);
496 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_VIB)
497 json_builder_add_string_value(Json_h.builder, n_vib);
499 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_CO2)
500 json_builder_add_string_value(Json_h.builder, n_co2);
502 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_SOUND)
503 json_builder_add_string_value(Json_h.builder, n_sound);
505 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TILT)
506 json_builder_add_string_value(Json_h.builder, n_tilt);
508 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_LIGHT)
509 json_builder_add_string_value(Json_h.builder, n_light);
511 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_COLLISION)
512 json_builder_add_string_value(Json_h.builder, n_collision);
514 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_OBSTACLE)
515 json_builder_add_string_value(Json_h.builder, n_obstacle);
517 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_ULTRASONIC_DISTANCE)
518 json_builder_add_string_value(Json_h.builder, n_distance);
520 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_RAIN)
521 json_builder_add_string_value(Json_h.builder, n_rain);
523 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_TOUCH)
524 json_builder_add_string_value(Json_h.builder, n_touch);
526 if (sensor_data->enabled_sensor & WEB_UTIL_SENSOR_GAS)
527 json_builder_add_string_value(Json_h.builder, n_gas);
529 json_builder_end_array(Json_h.builder);
531 if (sensor_data->hash) {
532 json_builder_set_member_name(Json_h.builder, n_hash);
533 json_builder_add_string_value(Json_h.builder, sensor_data->hash);
536 json_builder_end_object(Json_h.builder);
541 char *web_util_get_json_string(void)
543 JsonGenerator *gen = NULL;
544 JsonNode *root = NULL;
547 retv_if(Json_h.builder == NULL, NULL);
548 retv_if(Json_h.is_begin == false, NULL);
549 retv_if(Json_h.is_end == false, NULL);
551 root = json_builder_get_root(Json_h.builder);
552 retv_if(root == NULL, NULL);
554 gen = json_generator_new();
555 goto_if(gen == NULL, error_release_all);
556 json_generator_set_root(gen, root);
558 str = json_generator_to_data(gen, NULL);
564 json_node_free(root);