Function script_return_set

route.c:2214–2267

}

void script_return_set(struct sip_msg *msg, struct script_return_param *params)
{
	pv_value_t val;
	struct script_return_param *p;
	struct script_return_value *v, *ret = NULL;
	if (script_return_level <= 0) {
		LM_ERR("no return level initialized\n");
		return;
	}
	/* itertate through each parameter to store it's value */
	for (p = params; p; p = p->next) {
		memset(&val, 0, sizeof val);
		switch (p->type) {
			case SCRIPT_ROUTE_RET_INT:
				val.ri = p->rint;
				val.flags = PV_VAL_INT;
				break;
			case SCRIPT_ROUTE_RET_STR:
				val.rs = p->rstr;
				val.flags = PV_VAL_STR;
				break;
			case SCRIPT_ROUTE_RET_VAR:
				if (pv_get_spec_value(msg, p->rspec, &val) != 0) {
					LM_ERR("cannot get return value\n");
					pv_get_null(NULL, NULL, &val);
				}
				break;
			case SCRIPT_ROUTE_RET_NULL:
				pv_get_null(NULL, NULL, &val);
				break;
			default:
				LM_BUG("unhandled return type %d\n", p->type);
				script_return_free(&ret);
				return;
		}
		v = pkg_malloc(sizeof(*v) + ((val.flags & PV_VAL_STR)?val.rs.len:0));
		if (v) {
			v->val = val;
			if (val.flags & PV_VAL_STR) {
				v->val.rs.s = v->buf;
				memcpy(v->val.rs.s, val.rs.s, val.rs.len);
			}
			v->next = ret;
			ret = v;
		} else {
			LM_ERR("could not allocate return value\n");
			script_return_free(&ret);
			return;
		}
	}
	if (script_return_values[script_return_level - 1])
		script_return_free(&script_return_values[script_return_level - 1]);
	script_return_values[script_return_level - 1] = ret;
}

int script_return_get(pv_value_t *res, int index)
{