int main(int argc, char *argv[]) {
CURL *ch; /* curl handle */
CURLcode rcode; /* curl result code */
json_object *json; /* json post body */
enum json_tokener_error jerr = json_tokener_success; /* json parse error */
struct curl_fetch_st curl_fetch; /* curl fetch struct */
struct curl_fetch_st *cf = &curl_fetch; /* pointer to fetch struct */
struct curl_slist *headers = NULL; /* http headers to send with request */
/* url to test site */
char *url = "http://energybill.ir/api/remote";
/* init curl handle */
if ((ch = curl_easy_init()) == NULL) {
/* log error */
fprintf(stderr, "ERROR: Failed to create curl handle in fetch_session");
/* return error */
return 1;
}
/* set content type */
headers = curl_slist_append(headers, "Accept: application/json");
headers = curl_slist_append(headers, "Content-Type: application/json");
/* create json object for post */
json = json_object_new_object();
/* build post data */
//linux one: curl -H "Accept:application/json" -H "Content-Type: application/json" -X POST -d '{"SerialNumber":"61600010","AccumulatedEnergy":0.0,"AccumulatedVolume":0.0,"TariffEnergy":0.0,"FlowSensorVolume":0.0,"Power":0.0,"Aux1":0,"Aux2":0,"MeterTime":null,"OnTime":0,"ErrorTime":0,"LowTemp":0.0,"HighTemp":0.0,"ErrorCode":0}' http://energybill.ir/api/remote
//curl -H "Accept: application/json" -H "Content-type: application/json" -X POST -d
// curl -H "Accept:application/json" -H "Content-Type: application/json" -X POST -d '{"SerialNumber":"61600010","AccumulatedEnergy":10.6,"AccumulatedVolume":15.42,"TariffEnergy":0.0,"FlowSensorVolume":0.0,"Power":0.0,"Aux1":0,"Aux2":0,"MeterTime":null,"OnTime":0,"ErrorTime":0,"LowTemp":0.0,"HighTemp":0.0,"ErrorCode":0}' http://energybill.ir/api/remote
FILE *fptr;
fptr=fopen("Room_Temperature.txt","r");
char buffer[5];
fgets (buffer,5,fptr);
printf ("TT%s",buffer);
FILE *fptrh;
fptrh=fopen("Room_Humidity.txt","r");
char bufferh[5];
fgets (bufferh,5,fptrh);
printf ("HH%s",bufferh);
json_object_object_add(json, "SerialNumber", json_object_new_string("51600004"));
json_object_object_add(json, "AccumulatedEnergy", json_object_new_int(0));
json_object_object_add(json, "AccumulatedVolume", json_object_new_int(0));
json_object_object_add(json, "TariffEnergy", json_object_new_int(0));
json_object_object_add(json, "FlowSensorVolume", json_object_new_int(atoi(bufferh)));
json_object_object_add(json, "Power", json_object_new_int(0));
json_object_object_add(json, "Aux1", json_object_new_int(0));
json_object_object_add(json, "Aux2", json_object_new_int(0));
//json_object_object_add(json, "MeterTime", json_object_new_int((int32_t)));
json_object_object_add(json, "OnTime", json_object_new_int(0));
json_object_object_add(json, "ErrorTime", json_object_new_int(0));
json_object_object_add(json, "LowTemp", json_object_new_double(atoi(bufferh)));
json_object_object_add(json, "HighTemp", json_object_new_double(atof(buffer)));
json_object_object_add(json, "ErrorCode", json_object_new_int(0));
/* set curl options */
curl_easy_setopt(ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(ch, CURLOPT_HTTPHEADER, headers);
curl_easy_setopt(ch, CURLOPT_POSTFIELDS, json_object_to_json_string(json));
/* fetch page and capture return code */
rcode = curl_fetch_url(ch, url, cf);
/* cleanup curl handle */
curl_easy_cleanup(ch);
/* free headers */
curl_slist_free_all(headers);
/* free json object */
json_object_put(json);
/* check return code */
if (rcode != CURLE_OK || cf->size < 1) {
/* log error */
fprintf(stderr, "ERROR: Failed to fetch url (%s) - curl said: %s \n",
url, curl_easy_strerror(rcode));
/* return error */
return 2;
}
/* check payload */
if (cf->payload != NULL) {
/* print result */
printf("CURL Returned: \n%s\n", cf->payload);
/* parse return */
json = json_tokener_parse_verbose(cf->payload, &jerr);
/* free payload */
free(cf->payload);
} else {
/* error */
fprintf(stderr, "ERROR: Failed to populate payload");
/* free payload */
free(cf->payload);
/* return */
return 3;
}
/* check error */
if (jerr != json_tokener_success) {
/* error */
fprintf(stderr, "ERROR: Failed to parse json string\n");
/* free json object */
json_object_put(json);
/* return */
return 4;
}
/* debugging */
printf("Parsed JSON: %s\n", json_object_to_json_string(json));
/* exit */
return 0;
}
int main(int argc, char *argv[]) {
CURL *ch; /* curl handle */
CURLcode rcode; /* curl result code */
struct curl_fetch_st curl_fetch; /* curl fetch struct */
struct curl_fetch_st *cf = &curl_fetch; /* pointer to fetch struct */
struct curl_slist *headers = NULL; /* http headers to send with request */
/* url to test site */
std::string url = "localhost/wec/sample.php";
/* init curl handle */
if ((ch = curl_easy_init()) == NULL) {
/* log error */
fprintf(stderr, "ERROR: Failed to create curl handle in fetch_session");
/* return error */
return 1;
}
/* set content type */
headers = curl_slist_append(headers, "Accept: application/json");
headers = curl_slist_append(headers, "Content-Type: application/json");
std::string json;
writeJson(json);
/* set curl options */
curl_easy_setopt(ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(ch, CURLOPT_HTTPHEADER, headers);
curl_easy_setopt(ch, CURLOPT_POSTFIELDS, json.c_str());
/* fetch page and capture return code */
rcode = curl_fetch_url(ch, url.c_str(), cf);
/* cleanup curl handle */
curl_easy_cleanup(ch);
/* free headers */
curl_slist_free_all(headers);
/* check return code */
if (rcode != CURLE_OK || cf->size < 1) {
/* log error */
fprintf(stderr, "ERROR: Failed to fetch url (%s) - curl said: %s",
url, curl_easy_strerror(rcode));
/* return error */
return 2;
}
/* check payload */
if (cf->payload != NULL) {
/* print result */
printf("CURL Returned: \n%s\n", cf->payload);
/* parse return */
free(cf->payload);
} else {
/* error */
fprintf(stderr, "ERROR: Failed to populate payload");
/* free payload */
free(cf->payload);
/* return */
return 3;
}
/* exit */
return 0;
}
int json_request(char *method, char *url, struct json_object **body) {
CURL *ch;
CURLcode rcode; // curl result code
struct curl_fetch_st curl_fetch; // curl fetch struct
struct curl_fetch_st *cf = &curl_fetch; // pointer to fetch struct
struct curl_slist *headers = NULL; // http headers to send with request
/* init curl handle */
if ((ch = curl_easy_init()) == NULL) {
/* log error */
fprintf(stderr, "ERROR: Failed to create curl handle in fetch_session");
/* return error */
return 1;
}
/* set content type */
headers = curl_slist_append(headers, "Accept: application/json");
headers = curl_slist_append(headers, "Content-Type: application/json");
/* set curl options */
curl_easy_setopt(ch, CURLOPT_CUSTOMREQUEST, method);
curl_easy_setopt(ch, CURLOPT_HTTPHEADER, headers);
curl_easy_setopt(ch, CURLOPT_POSTFIELDS, json_object_to_json_string(*body));
/* fetch page and capture return code */
rcode = curl_fetch_url(ch, url, cf);
/* cleanup curl handle */
curl_easy_cleanup(ch);
/* free headers */
curl_slist_free_all(headers);
/* free json object */
json_object_put(*body);
/* check return code */
if (rcode != CURLE_OK || cf->size < 1) {
/* log error */
fprintf(stderr, "ERROR: Failed to fetch url (%s) - curl said: %s",
url, curl_easy_strerror(rcode));
/* return error */
return 2;
}
/* check payload */
if (cf->payload != NULL) {
*body = json_tokener_parse(cf->payload);
/* free payload */
free(cf->payload);
} else {
/* error */
fprintf(stderr, "ERROR: Failed to populate payload");
/* free payload */
free(cf->payload);
/* return */
return 3;
}
return 0;
}
