static uint8_t _mod_pub_set()

in nimble/host/mesh/src/cfg_srv.c [176:261]

• 64 lines of code
• 19 McCabe index (conditional complexity)

static uint8_t _mod_pub_set(struct bt_mesh_model *model, uint16_t pub_addr,
			 uint16_t app_idx, uint8_t cred_flag, uint8_t ttl, uint8_t period,
			 uint8_t retransmit, bool store)
{
	if (!model->pub) {
		return STATUS_NVAL_PUB_PARAM;
	}

	if (!(MYNEWT_VAL(BLE_MESH_LOW_POWER)) && cred_flag) {
		return STATUS_FEAT_NOT_SUPP;
	}

	if (!model->pub->update && period) {
		return STATUS_NVAL_PUB_PARAM;
	}

	if (pub_addr == BT_MESH_ADDR_UNASSIGNED) {
		if (model->pub->addr == BT_MESH_ADDR_UNASSIGNED) {
			return STATUS_SUCCESS;
		}

		model->pub->addr = BT_MESH_ADDR_UNASSIGNED;
		model->pub->key = 0;
		model->pub->cred = 0;
		model->pub->ttl = 0;
		model->pub->period = 0;
		model->pub->retransmit = 0;
		model->pub->count = 0;

		if (model->pub->update) {
			/* If this fails, the timer will check pub->addr and
			 * exit without transmitting.
			 */
			(void)k_work_cancel_delayable(&model->pub->timer);
		}

		if (IS_ENABLED(CONFIG_BT_SETTINGS) && store) {
			bt_mesh_model_pub_store(model);
		}

		return STATUS_SUCCESS;
	}

	if (!bt_mesh_app_key_exists(app_idx) || !bt_mesh_model_has_key(model, app_idx)) {
		return STATUS_INVALID_APPKEY;
	}

#if CONFIG_BT_MESH_LABEL_COUNT > 0
	if (BT_MESH_ADDR_IS_VIRTUAL(model->pub->addr)) {
		uint8_t *uuid = bt_mesh_va_label_get(model->pub->addr);

		if (uuid) {
			bt_mesh_va_del(uuid, NULL);
		}
	}
#endif

	model->pub->addr = pub_addr;
	model->pub->key = app_idx;
	model->pub->cred = cred_flag;
	model->pub->ttl = ttl;
	model->pub->period = period;
	model->pub->retransmit = retransmit;

	if (model->pub->update) {
		int32_t period_ms;

		period_ms = bt_mesh_model_pub_period_get(model);
		BT_DBG("period %u ms", (unsigned) period_ms);

		if (period_ms > 0) {
			k_work_reschedule(&model->pub->timer, period_ms);
		} else {
			/* If this fails, publication will stop after the
			 * ongoing set of retransmits.
			 */
			k_work_cancel_delayable(&model->pub->timer);
		}
	}

	if (IS_ENABLED(CONFIG_BT_SETTINGS) && store) {
		bt_mesh_model_pub_store(model);
	}

	return STATUS_SUCCESS;
}