mqtt_client: Fix mqtt send long data error

Closes https://github.com/espressif/esp-mqtt/issues/214
This commit is contained in:
yuanjm
2021-12-21 15:31:56 +08:00
parent 383e7e5f0f
commit 372b323535

View File

@ -1758,16 +1758,6 @@ static inline int mqtt_client_enqueue_priv(esp_mqtt_client_handle_t client, cons
int len, int qos, int retain, bool store)
{
uint16_t pending_msg_id = 0;
/* Acceptable publish messages:
data == NULL, len == 0: publish null message
data valid, len == 0: publish all data, payload len is determined from string length
data valid, len > 0: publish data with defined length
*/
if (len <= 0 && data != NULL) {
len = strlen(data);
}
mqtt_message_t *publish_msg = mqtt_msg_publish(&client->mqtt_state.mqtt_connection,
topic, data, len,
qos, retain,
@ -1814,6 +1804,16 @@ int esp_mqtt_client_publish(esp_mqtt_client_handle_t client, const char *topic,
return -1;
}
#endif
/* Acceptable publish messages:
data == NULL, len == 0: publish null message
data valid, len == 0: publish all data, payload len is determined from string length
data valid, len > 0: publish data with defined length
*/
if (len <= 0 && data != NULL) {
len = strlen(data);
}
int pending_msg_id = mqtt_client_enqueue_priv(client, topic, data, len, qos, retain, false);
if (pending_msg_id < 0) {
MQTT_API_UNLOCK(client);