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corrected outbox for oversized messge and qos1, added errno to error messages

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This commit is contained in:
David Cermak
2019-02-05 17:01:54 +01:00
parent 752953dc3b
commit 51089629f7
3 changed files with 18 additions and 15 deletions
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2
lib/include/mqtt_outbox.h
View File

@ -35,7 +35,7 @@ typedef enum pending_state {
outbox_handle_t outbox_init();
outbox_item_handle_t outbox_enqueue(outbox_handle_t outbox, outbox_message_handle_t message, int tick);
outbox_item_handle_t outbox_dequeue(outbox_handle_t outbox, pending_state_t pending);
outbox_item_handle_t outbox_dequeue(outbox_handle_t outbox, pending_state_t pending, int *tick);
outbox_item_handle_t outbox_get(outbox_handle_t outbox, int msg_id);
uint8_t* outbox_item_get_data(outbox_item_handle_t item, size_t *len, uint16_t *msg_id, int *msg_type, int *qos);
esp_err_t outbox_delete(outbox_handle_t outbox, int msg_id, int msg_type);

9
lib/mqtt_outbox.c
View File

@ -40,7 +40,7 @@ outbox_item_handle_t outbox_enqueue(outbox_handle_t outbox, outbox_message_handl
item->msg_type = message->msg_type;
item->msg_qos = message->msg_qos;
item->tick = tick;
item->len = message->len;
item->len = message->len + message->remaining_len;
item->pending = QUEUED;
item->buffer = malloc(message->len + message->remaining_len);
ESP_MEM_CHECK(TAG, item->buffer, {
@ -67,11 +67,14 @@ outbox_item_handle_t outbox_get(outbox_handle_t outbox, int msg_id)
return NULL;
}
outbox_item_handle_t outbox_dequeue(outbox_handle_t outbox, pending_state_t pending)
outbox_item_handle_t outbox_dequeue(outbox_handle_t outbox, pending_state_t pending, int *tick)
{
outbox_item_handle_t item;
STAILQ_FOREACH(item, outbox, next) {
if (item->pending == pending) {
if (tick) {
*tick = item->tick;
}
return item;
}
}
@ -169,7 +172,7 @@ int outbox_get_size(outbox_handle_t outbox)
esp_err_t outbox_cleanup(outbox_handle_t outbox, int max_size)
{
while(outbox_get_size(outbox) > max_size) {
outbox_item_handle_t item = outbox_dequeue(outbox, CONFIRMED);
outbox_item_handle_t item = outbox_dequeue(outbox, CONFIRMED, NULL);
if (item == NULL) {
return ESP_FAIL;
}

20
mqtt_client.c
View File

@ -501,7 +501,7 @@ static esp_err_t mqtt_write_data(esp_mqtt_client_handle_t client)
client->config->network_timeout_ms);
// client->mqtt_state.pending_msg_type = mqtt_get_type(client->mqtt_state.outbound_message->data);
if (write_len <= 0) {
ESP_LOGE(TAG, "Error write data or timeout, written len = %d", write_len);
ESP_LOGE(TAG, "Error write data or timeout, written len = %d, errno=%d", write_len, errno);
return ESP_FAIL;
}
/* we've just sent a mqtt control packet, update keepalive counter
@ -624,9 +624,6 @@ static void mqtt_enqueue_oversized(esp_mqtt_client_handle_t client, uint8_t *rem
client->mqtt_state.pending_msg_id, client->mqtt_state.pending_msg_type);
//lock mutex
outbox_message_t msg = { 0 };
if (client->mqtt_state.pending_msg_count > 0) {
client->mqtt_state.pending_msg_count --;
}
msg.data = client->mqtt_state.outbound_message->data;
msg.len = client->mqtt_state.outbound_message->length;
msg.msg_id = client->mqtt_state.pending_msg_id;
@ -669,7 +666,7 @@ static esp_err_t mqtt_process_receive(esp_mqtt_client_handle_t client)
read_len = esp_transport_read(client->transport, (char *)client->mqtt_state.in_buffer, client->mqtt_state.in_buffer_length, 0);
if (read_len < 0) {
ESP_LOGE(TAG, "Read error or end of stream");
ESP_LOGE(TAG, "Read error or end of stream, errno:%d", errno);
return ESP_FAIL;
}
@ -787,6 +784,7 @@ static void esp_mqtt_task(void *pv)
{
esp_mqtt_client_handle_t client = (esp_mqtt_client_handle_t) pv;
uint32_t last_retransmit = 0;
int32_t msg_tick = 0;
client->run = true;
//get transport by scheme
@ -845,7 +843,7 @@ static void esp_mqtt_task(void *pv)
}
// resend all non-transmitted messages first
outbox_item_handle_t item = outbox_dequeue(client->outbox, QUEUED);
outbox_item_handle_t item = outbox_dequeue(client->outbox, QUEUED, NULL);
if (item) {
if (mqtt_resend_queued(client, item) == ESP_OK) {
outbox_set_pending(client->outbox, client->mqtt_state.pending_msg_id, TRANSMITTED);
@ -853,8 +851,8 @@ static void esp_mqtt_task(void *pv)
// resend other "transmitted" messages after 1s
} else if (platform_tick_get_ms() - last_retransmit > 1000) {
last_retransmit = platform_tick_get_ms();
item = outbox_dequeue(client->outbox, TRANSMITTED);
if (item) {
item = outbox_dequeue(client->outbox, TRANSMITTED, &msg_tick);
if (item && (last_retransmit - msg_tick > 1000)) {
mqtt_resend_queued(client, item);
}
}
@ -1048,15 +1046,17 @@ int esp_mqtt_client_publish(esp_mqtt_client_handle_t client, const char *topic,
qos, retain,
&pending_msg_id);
/* We have to set as pending all the qos>0 messages) */
/* We have to set as pending all the qos>0 messages */
if (qos > 0) {
client->mqtt_state.outbound_message = publish_msg;
client->mqtt_state.pending_msg_type = mqtt_get_type(client->mqtt_state.outbound_message->data);
client->mqtt_state.pending_msg_id = pending_msg_id;
client->mqtt_state.pending_publish_qos = qos;
client->mqtt_state.pending_msg_count ++;
// by default store as QUEUED (not transmitted yet)
// by default store as QUEUED (not transmitted yet) only for messages which would fit outbound buffer
if (client->mqtt_state.mqtt_connection.message.fragmented_msg_total_length == 0) {
mqtt_enqueue(client);
}
} else {
client->mqtt_state.outbound_message = publish_msg;
}