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feat: Introduces outbox limit

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A memory limit for the outbox can be configured.
User will not be able to publish or enqueue if the new message goes
beyond the configured limit.
This commit is contained in:
Euripedes Rocha
2023-03-30 15:16:14 +02:00
parent 21a5491d53
commit 372ab7b374
10 changed files with 210 additions and 141 deletions
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4
lib/include/mqtt_msg.h
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@@ -130,8 +130,8 @@ char *mqtt_get_suback_data(uint8_t *buffer, size_t *length);
uint16_t mqtt_get_id(uint8_t *buffer, size_t length);
int mqtt_has_valid_msg_hdr(uint8_t *buffer, size_t length);
esp_err_t mqtt_connection_init(mqtt_connection_t *connection, int buffer_size);
void mqtt_connection_destroy(mqtt_connection_t *connection);
esp_err_t mqtt_msg_buffer_init(mqtt_connection_t *connection, int buffer_size);
void mqtt_msg_buffer_destroy(mqtt_connection_t *connection);
mqtt_message_t *mqtt_msg_connect(mqtt_connection_t *connection, mqtt_connect_info_t *info);
mqtt_message_t *mqtt_msg_publish(mqtt_connection_t *connection, const char *topic, const char *data, int data_length, int qos, int retain, uint16_t *message_id);