Запросы к REST API на Си

Введение

GET

CURL *hnd = curl_easy_init(); curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "GET"); curl_easy_setopt(hnd, CURLOPT_URL, "https://example.com/l-manager/api/v1/status"); struct curl_slist *headers = NULL; headers = curl_slist_append(headers, "accept: application/json"); curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers); CURLcode ret = curl_easy_perform(hnd);

POST

CURL *hnd = curl_easy_init(); curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST"); curl_easy_setopt(hnd, CURLOPT_URL, "https://example.com/r-store/api/v1/rs"); struct curl_slist *headers = NULL; headers = curl_slist_append(headers, "accept: application/json"); headers = curl_slist_append(headers, "Authorization: Bearer a-proper-token-goes-here"); headers = curl_slist_append(headers, "content-type: application/json"); curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers); curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "{\"source_rules\":{\"type\":\"RULE\"},\"name\":\"name\",\"comment\":\"comment\",\"permit_agent\":true,\"access_group_id\":\"ag_id\"}"); CURLcode ret = curl_easy_perform(hnd);

PUT

CURL *hnd = curl_easy_init(); curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "PUT"); curl_easy_setopt(hnd, CURLOPT_URL, "https://example.com/r-store/api/v1/rs/r_id"); struct curl_slist *headers = NULL; headers = curl_slist_append(headers, "accept: application/json"); headers = curl_slist_append(headers, "Authorization: Bearer a-proper-token-goes-here"); headers = curl_slist_append(headers, "content-type: application/json"); curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers); curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "{\"name\":\"r_name\",\"permit_agent\":true}"); CURLcode ret = curl_easy_perform(hnd);

DELETE

CURL *hnd = curl_easy_init(); curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "DELETE"); curl_easy_setopt(hnd, CURLOPT_URL, "https://example.com/r-store/api/v1/rs/r_id"); struct curl_slist *headers = NULL; headers = curl_slist_append(headers, "accept: application/json"); headers = curl_slist_append(headers, "Authorization: Bearer a-proper-token-goes-here"); curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers); CURLcode ret = curl_easy_perform(hnd);

Article author: Andrei Olegovich