void CExamplesvc::svc_mult_cb(json_rpc_t *json_rpc)
{
int a, b;
int ret;
ret = json_rpc_get_int(json_rpc, "a", &a);
if (ret == 0)
ret = json_rpc_get_int(json_rpc, "b", &b);
printf("## %s: arg=%s, ret=%d, a=%d, b=%d, => result=%d\n", __func__,
m_foo, ret, a, b, a*b);
if (ret)
json_rpc_set_error(json_rpc, ret, NULL);
else
json_rpc_append_int(json_rpc, "res_value", a*b);
}
static void svc_ap_scan_cb(json_rpc_t *json_rpc, void *arg) {
int a;
struct wpa_supplicant *wpa_s=arg;
json_rpc_get_int(json_rpc, "a", &a);
if(a==0 || a==1 || a==2)
wpa_supplicant_ap_scan(wpa_s,a);
else
json_rpc_append_int(json_rpc, "a must be equal to 0 or 1 or 2. you put : ", a);
}
static void svc_array_sqr_cb(json_rpc_t *json_rpc, void *arg)
{
int k;
int ret, count, i;
int *ary = NULL;
ret = json_rpc_get_int(json_rpc, "k", &k);
if (ret != 0) {
json_rpc_set_error(json_rpc, ret, NULL);
return;
}
count = json_rpc_get_array_count(json_rpc, "my_array");
if (count >= 0) {
/* first put all the values in an array, in order to not mix
json_rpc_get's and json_rpc_append's for readability sake
*/
ary = malloc(count*sizeof(int));
for (i = 0; i<count; i++) {
/* Aim at i-th element within array "my_array" */
ret = json_rpc_get_point_at(json_rpc, "my_array", i);
if (ret != 0)
break;
/* from that dictionary, get parameter "a"
* Rem: expects all array elements to contain at least a param "a"
*/
ret = json_rpc_get_int(json_rpc, "a", &ary[i]);
if (ret != 0)
break;
}
}
printf("## %s: arg=%s, ret=%d, k=%d, array count=%d\n", __func__, (const char*)arg, ret, k, count);
if (ret) {
json_rpc_set_error(json_rpc, ret, NULL);
} else {
json_rpc_append_int(json_rpc, "res_k", k);
/* begin the array */
json_rpc_append_args(json_rpc,
JSON_KEY, "res_array", -1,
JSON_ARRAY_BEGIN,
-1);
for (i = 0; i<count; i++) {
/* each array element *must* be an "OBJECT", i.e. a dictonary */
json_rpc_append_args(json_rpc, JSON_OBJECT_BEGIN, -1);
json_rpc_append_int(json_rpc, "res_a", ary[i]*ary[i]);
/* more stuff may be appended in there */
json_rpc_append_args(json_rpc, JSON_OBJECT_END, -1);
}
/* end the array */
json_rpc_append_args(json_rpc, JSON_ARRAY_END, -1);
}
if (ary)
free(ary);
}
