httpd eg

gistfile1.txt

int main(int argc, char *argv[]) {
	httpd_registry_init();
	httpd_register("/", "GET", handle_e404);
	httpd_register("/ping", "GET", handle_ping);
	httpd_register("/recommend", "GET", handle_recommend);

	httpd_err_register(HTTP_BAD_REQUEST, handle_e400);
	httpd_err_register(HTTP_NOT_FOUND, handle_e404);
	httpd_err_register(HTTP_INTERNAL_SERVER_ERROR, handle_e500);

	httpd_start(PORT, 2, 10000);
}

int handle_recommend(Request * req, Response * resp)
{
	int ret = HTTPD_SUCCESS;
	const char *rbody = NULL;
	struct query *qry = NULL;
	Itemscore *recs = NULL;
	if ((qry = malloc(sizeof(*qry))) == NULL) {
		ret = HTTP_INTERNAL_SERVER_ERROR;
		goto CLEANUP;
	}
	if (url_parse(req->url, qry) != 0) {
		ret = HTTP_NOT_FOUND;
		goto CLEANUP;
	}
	if ((recs = recommend(db, qry->personid, 3)) == NULL) {
		ret = HTTP_NOT_FOUND;
		goto CLEANUP;
	}
	// .....................
	// you get the idea
}