Merge branch 'client_init_refactor' into 'master'

Clean client init

See merge request espressif/esp-mqtt!87
This commit is contained in:
David Čermák
2021-01-21 15:57:52 +08:00

View File

@ -36,8 +36,7 @@ static const char *TAG = "MQTT_CLIENT";
ESP_EVENT_DEFINE_BASE(MQTT_EVENTS);
#endif
typedef struct mqtt_state
{
typedef struct mqtt_state {
mqtt_connect_info_t *connect_info;
uint8_t *in_buffer;
uint8_t *out_buffer;
@ -168,27 +167,27 @@ static esp_err_t esp_mqtt_set_cert_key_data(esp_transport_handle_t ssl, enum esp
switch (ssl_transport_api_id) {
#ifdef MQTT_SUPPORTED_FEATURE_DER_CERTIFICATES
case MQTT_SSL_DATA_API_CA_CERT:
esp_transport_ssl_set_cert_data_der(ssl, data, len);
break;
case MQTT_SSL_DATA_API_CLIENT_CERT:
esp_transport_ssl_set_client_cert_data_der(ssl, data, len);
break;
case MQTT_SSL_DATA_API_CLIENT_KEY:
esp_transport_ssl_set_client_key_data_der(ssl, data, len);
break;
case MQTT_SSL_DATA_API_CA_CERT:
esp_transport_ssl_set_cert_data_der(ssl, data, len);
break;
case MQTT_SSL_DATA_API_CLIENT_CERT:
esp_transport_ssl_set_client_cert_data_der(ssl, data, len);
break;
case MQTT_SSL_DATA_API_CLIENT_KEY:
esp_transport_ssl_set_client_key_data_der(ssl, data, len);
break;
#endif
case MQTT_SSL_DATA_API_CA_CERT + MQTT_SSL_DATA_API_MAX:
esp_transport_ssl_set_cert_data(ssl, data, len);
break;
case MQTT_SSL_DATA_API_CLIENT_CERT + MQTT_SSL_DATA_API_MAX:
esp_transport_ssl_set_client_cert_data(ssl, data, len);
break;
case MQTT_SSL_DATA_API_CLIENT_KEY + MQTT_SSL_DATA_API_MAX:
esp_transport_ssl_set_client_key_data(ssl, data, len);
break;
default:
return ESP_ERR_INVALID_ARG;
case MQTT_SSL_DATA_API_CA_CERT + MQTT_SSL_DATA_API_MAX:
esp_transport_ssl_set_cert_data(ssl, data, len);
break;
case MQTT_SSL_DATA_API_CLIENT_CERT + MQTT_SSL_DATA_API_MAX:
esp_transport_ssl_set_client_cert_data(ssl, data, len);
break;
case MQTT_SSL_DATA_API_CLIENT_KEY + MQTT_SSL_DATA_API_MAX:
esp_transport_ssl_set_client_key_data(ssl, data, len);
break;
default:
return ESP_ERR_INVALID_ARG;
}
return ESP_OK;
}
@ -218,7 +217,7 @@ static esp_err_t esp_mqtt_set_ssl_transport_properties(esp_transport_list_handle
#endif /* MQTT_SUPPORTED_FEATURE_SECURE_ELEMENT */
}
if(cfg->ds_data != NULL) {
if (cfg->ds_data != NULL) {
#ifdef MQTT_SUPPORTED_FEATURE_DIGITAL_SIGNATURE
#ifdef CONFIG_ESP_TLS_USE_DS_PERIPHERAL
esp_transport_ssl_set_ds_data(ssl, cfg->ds_data);
@ -239,8 +238,8 @@ static esp_err_t esp_mqtt_set_ssl_transport_properties(esp_transport_list_handle
if (cfg->clientkey_password && cfg->clientkey_password_len) {
#if defined(MQTT_SUPPORTED_FEATURE_CLIENT_KEY_PASSWORD) && MQTT_ENABLE_SSL
esp_transport_ssl_set_client_key_password(ssl,
cfg->clientkey_password,
cfg->clientkey_password_len);
cfg->clientkey_password,
cfg->clientkey_password_len);
#else
ESP_LOGE(TAG, "Password protected keys are not available in IDF version %s", IDF_VER);
goto esp_mqtt_set_transport_failed;
@ -277,7 +276,7 @@ static esp_err_t esp_mqtt_set_ssl_transport_properties(esp_transport_list_handle
return ESP_OK;
esp_mqtt_set_transport_failed:
esp_mqtt_set_transport_failed:
return ESP_FAIL;
}
#endif // MQTT_ENABLE_SSL
@ -310,80 +309,60 @@ static esp_err_t esp_mqtt_check_cfg_conflict(const mqtt_config_storage_t *cfg, c
return ret;
}
static bool set_if_config(char const *const new_config, char **old_config)
{
if (new_config) {
free(*old_config);
*old_config = strdup(new_config);
if(*old_config == NULL) {
return false;
}
}
return true;
}
esp_err_t esp_mqtt_set_config(esp_mqtt_client_handle_t client, const esp_mqtt_client_config_t *config)
{
MQTT_API_LOCK(client);
//Copy user configurations to client context
esp_err_t err = ESP_OK;
mqtt_config_storage_t *cfg;
if (client->config) {
cfg = client->config;
} else {
cfg = calloc(1, sizeof(mqtt_config_storage_t));
ESP_MEM_CHECK(TAG, cfg, {
if (!client->config) {
client->config = calloc(1, sizeof(mqtt_config_storage_t));
ESP_MEM_CHECK(TAG, client->config, {
MQTT_API_UNLOCK(client);
return ESP_ERR_NO_MEM;
});
client->config = cfg;
}
if (config->task_prio) {
cfg->task_prio = config->task_prio;
}
if (cfg->task_prio <= 0) {
cfg->task_prio = MQTT_TASK_PRIORITY;
client->config->task_prio = config->task_prio;
if (client->config->task_prio <= 0) {
client->config->task_prio = MQTT_TASK_PRIORITY;
}
if (config->task_stack) {
cfg->task_stack = config->task_stack;
}
if (cfg->task_stack == 0) {
cfg->task_stack = MQTT_TASK_STACK;
client->config->task_stack = config->task_stack;
if (client->config->task_stack <= 0) {
client->config->task_stack = MQTT_TASK_STACK;
}
if (config->port) {
cfg->port = config->port;
client->config->port = config->port;
}
err = ESP_ERR_NO_MEM;
if (config->host) {
free(cfg->host);
cfg->host = strdup(config->host);
ESP_MEM_CHECK(TAG, cfg->host, goto _mqtt_set_config_failed);
}
if (config->username) {
free(client->connect_info.username);
client->connect_info.username = strdup(config->username);
ESP_MEM_CHECK(TAG, client->connect_info.username, goto _mqtt_set_config_failed);
}
if (config->password) {
free(client->connect_info.password);
client->connect_info.password = strdup(config->password);
ESP_MEM_CHECK(TAG, client->connect_info.password, goto _mqtt_set_config_failed);
}
ESP_MEM_CHECK(TAG, set_if_config(config->host, &client->config->host), goto _mqtt_set_config_failed);
ESP_MEM_CHECK(TAG, set_if_config(config->username, &client->connect_info.username), goto _mqtt_set_config_failed);
ESP_MEM_CHECK(TAG, set_if_config(config->password, &client->connect_info.password), goto _mqtt_set_config_failed);
if (config->client_id) {
free(client->connect_info.client_id);
client->connect_info.client_id = strdup(config->client_id);
ESP_MEM_CHECK(TAG, client->connect_info.client_id, goto _mqtt_set_config_failed);
ESP_MEM_CHECK(TAG, set_if_config(config->client_id, &client->connect_info.client_id), goto _mqtt_set_config_failed);
} else if (client->connect_info.client_id == NULL) {
client->connect_info.client_id = platform_create_id_string();
}
ESP_MEM_CHECK(TAG, client->connect_info.client_id, goto _mqtt_set_config_failed);
ESP_LOGD(TAG, "MQTT client_id=%s", client->connect_info.client_id);
if (config->uri) {
free(cfg->uri);
cfg->uri = strdup(config->uri);
ESP_MEM_CHECK(TAG, cfg->uri, goto _mqtt_set_config_failed);
}
if (config->lwt_topic) {
free(client->connect_info.will_topic);
client->connect_info.will_topic = strdup(config->lwt_topic);
ESP_MEM_CHECK(TAG, client->connect_info.will_topic, goto _mqtt_set_config_failed);
}
ESP_MEM_CHECK(TAG, set_if_config(config->uri, &client->config->uri), goto _mqtt_set_config_failed);
ESP_MEM_CHECK(TAG, set_if_config(config->lwt_topic, &client->connect_info.will_topic), goto _mqtt_set_config_failed);
if (config->lwt_msg_len && config->lwt_msg) {
free(client->connect_info.will_message);
@ -423,7 +402,7 @@ esp_err_t esp_mqtt_set_config(esp_mqtt_client_handle_t client, const esp_mqtt_cl
if (config->protocol_ver) {
client->connect_info.protocol_ver = config->protocol_ver;
}
if (client->connect_info.protocol_ver== MQTT_PROTOCOL_UNDEFINED) {
if (client->connect_info.protocol_ver == MQTT_PROTOCOL_UNDEFINED) {
#ifdef MQTT_PROTOCOL_311
client->connect_info.protocol_ver = MQTT_PROTOCOL_V_3_1_1;
#else
@ -431,100 +410,100 @@ esp_err_t esp_mqtt_set_config(esp_mqtt_client_handle_t client, const esp_mqtt_cl
#endif
}
cfg->network_timeout_ms = config->network_timeout_ms;
if (cfg->network_timeout_ms <= 0) {
cfg->network_timeout_ms = MQTT_NETWORK_TIMEOUT_MS;
client->config->network_timeout_ms = config->network_timeout_ms;
if (client->config->network_timeout_ms <= 0) {
client->config->network_timeout_ms = MQTT_NETWORK_TIMEOUT_MS;
}
if (config->user_context) {
cfg->user_context = config->user_context;
client->config->user_context = config->user_context;
}
if (config->event_handle) {
cfg->event_handle = config->event_handle;
client->config->event_handle = config->event_handle;
}
if (config->refresh_connection_after_ms) {
cfg->refresh_connection_after_ms = config->refresh_connection_after_ms;
client->config->refresh_connection_after_ms = config->refresh_connection_after_ms;
}
cfg->auto_reconnect = true;
if (config->disable_auto_reconnect == cfg->auto_reconnect) {
cfg->auto_reconnect = !config->disable_auto_reconnect;
client->config->auto_reconnect = true;
if (config->disable_auto_reconnect == client->config->auto_reconnect) {
client->config->auto_reconnect = !config->disable_auto_reconnect;
}
if (config->reconnect_timeout_ms) {
cfg->reconnect_timeout_ms = config->reconnect_timeout_ms;
client->config->reconnect_timeout_ms = config->reconnect_timeout_ms;
} else {
cfg->reconnect_timeout_ms = MQTT_RECON_DEFAULT_MS;
client->config->reconnect_timeout_ms = MQTT_RECON_DEFAULT_MS;
}
if (config->alpn_protos) {
for (int i = 0; i < cfg->num_alpn_protos; i++) {
free(cfg->alpn_protos[i]);
for (int i = 0; i < client->config->num_alpn_protos; i++) {
free(client->config->alpn_protos[i]);
}
free(cfg->alpn_protos);
cfg->num_alpn_protos = 0;
free(client->config->alpn_protos);
client->config->num_alpn_protos = 0;
const char **p;
for (p = config->alpn_protos; *p != NULL; p++ ) {
cfg->num_alpn_protos++;
client->config->num_alpn_protos++;
}
// mbedTLS expects the list to be null-terminated
cfg->alpn_protos = calloc(cfg->num_alpn_protos + 1, sizeof(config->alpn_protos));
ESP_MEM_CHECK(TAG, cfg->alpn_protos, goto _mqtt_set_config_failed);
client->config->alpn_protos = calloc(client->config->num_alpn_protos + 1, sizeof(config->alpn_protos));
ESP_MEM_CHECK(TAG, client->config->alpn_protos, goto _mqtt_set_config_failed);
for (int i = 0; i < cfg->num_alpn_protos; i++) {
cfg->alpn_protos[i] = strdup(config->alpn_protos[i]);
ESP_MEM_CHECK(TAG, cfg->alpn_protos[i], goto _mqtt_set_config_failed);
for (int i = 0; i < client->config->num_alpn_protos; i++) {
client->config->alpn_protos[i] = strdup(config->alpn_protos[i]);
ESP_MEM_CHECK(TAG, client->config->alpn_protos[i], goto _mqtt_set_config_failed);
}
}
// configure ssl related parameters
cfg->use_global_ca_store = config->use_global_ca_store;
cfg->cacert_buf = config->cert_pem;
cfg->cacert_bytes = config->cert_len;
cfg->clientcert_buf = config->client_cert_pem;
cfg->clientcert_bytes = config->client_cert_len;
cfg->clientkey_buf = config->client_key_pem;
cfg->clientkey_bytes = config->client_key_len;
cfg->psk_hint_key = config->psk_hint_key;
cfg->skip_cert_common_name_check = config->skip_cert_common_name_check;
cfg->use_secure_element = config->use_secure_element;
cfg->ds_data = config->ds_data;
client->config->use_global_ca_store = config->use_global_ca_store;
client->config->cacert_buf = config->cert_pem;
client->config->cacert_bytes = config->cert_len;
client->config->clientcert_buf = config->client_cert_pem;
client->config->clientcert_bytes = config->client_cert_len;
client->config->clientkey_buf = config->client_key_pem;
client->config->clientkey_bytes = config->client_key_len;
client->config->psk_hint_key = config->psk_hint_key;
client->config->skip_cert_common_name_check = config->skip_cert_common_name_check;
client->config->use_secure_element = config->use_secure_element;
client->config->ds_data = config->ds_data;
if (config->clientkey_password && config->clientkey_password_len) {
cfg->clientkey_password_len = config->clientkey_password_len;
cfg->clientkey_password = malloc(cfg->clientkey_password_len);
memcpy(cfg->clientkey_password, config->clientkey_password, cfg->clientkey_password_len);
client->config->clientkey_password_len = config->clientkey_password_len;
client->config->clientkey_password = malloc(client->config->clientkey_password_len);
memcpy(client->config->clientkey_password, config->clientkey_password, client->config->clientkey_password_len);
}
if (config->transport) {
free(client->config->scheme);
if (config->transport == MQTT_TRANSPORT_OVER_WS) {
cfg->scheme = create_string("ws", 2);
ESP_MEM_CHECK(TAG, cfg->scheme, goto _mqtt_set_config_failed);
client->config->scheme = create_string("ws", 2);
ESP_MEM_CHECK(TAG, client->config->scheme, goto _mqtt_set_config_failed);
} else if (config->transport == MQTT_TRANSPORT_OVER_TCP) {
cfg->scheme = create_string("mqtt", 4);
ESP_MEM_CHECK(TAG, cfg->scheme, goto _mqtt_set_config_failed);
client->config->scheme = create_string("mqtt", 4);
ESP_MEM_CHECK(TAG, client->config->scheme, goto _mqtt_set_config_failed);
} else if (config->transport == MQTT_TRANSPORT_OVER_SSL) {
cfg->scheme = create_string("mqtts", 5);
ESP_MEM_CHECK(TAG, cfg->scheme, goto _mqtt_set_config_failed);
client->config->scheme = create_string("mqtts", 5);
ESP_MEM_CHECK(TAG, client->config->scheme, goto _mqtt_set_config_failed);
} else if (config->transport == MQTT_TRANSPORT_OVER_WSS) {
cfg->scheme = create_string("wss", 3);
ESP_MEM_CHECK(TAG, cfg->scheme, goto _mqtt_set_config_failed);
client->config->scheme = create_string("wss", 3);
ESP_MEM_CHECK(TAG, client->config->scheme, goto _mqtt_set_config_failed);
}
}
// Set uri at the end of config to override separately configured uri elements
if (config->uri) {
if (esp_mqtt_client_set_uri(client, cfg->uri) != ESP_OK) {
if (esp_mqtt_client_set_uri(client, client->config->uri) != ESP_OK) {
err = ESP_FAIL;
goto _mqtt_set_config_failed;
}
}
esp_mqtt_check_cfg_conflict(cfg, config);
esp_mqtt_check_cfg_conflict(client->config, config);
MQTT_API_UNLOCK(client);
@ -660,33 +639,25 @@ static esp_err_t esp_mqtt_abort_connection(esp_mqtt_client_handle_t client)
return ESP_OK;
}
esp_mqtt_client_handle_t esp_mqtt_client_init(const esp_mqtt_client_config_t *config)
static bool create_client_data(esp_mqtt_client_handle_t client)
{
esp_mqtt_client_handle_t client = calloc(1, sizeof(struct esp_mqtt_client));
ESP_MEM_CHECK(TAG, client, return NULL);
client->event.error_handle = calloc(1, sizeof(esp_mqtt_error_codes_t));
if (!client->event.error_handle) {
free(client);
return NULL;
}
ESP_MEM_CHECK(TAG, client->event.error_handle, return false)
client->api_lock = xSemaphoreCreateRecursiveMutex();
if (!client->api_lock) {
free(client->event.error_handle);
free(client);
return NULL;
}
ESP_MEM_CHECK(TAG, client->api_lock, return false);
client->transport_list = esp_transport_list_init();
ESP_MEM_CHECK(TAG, client->transport_list, goto _mqtt_init_failed);
ESP_MEM_CHECK(TAG, client->transport_list, return false);
esp_transport_handle_t tcp = esp_transport_tcp_init();
ESP_MEM_CHECK(TAG, tcp, goto _mqtt_init_failed);
ESP_MEM_CHECK(TAG, tcp, return false);
esp_transport_set_default_port(tcp, MQTT_TCP_DEFAULT_PORT);
esp_transport_list_add(client->transport_list, tcp, "mqtt");
#if MQTT_ENABLE_WS
esp_transport_handle_t ws = esp_transport_ws_init(tcp);
ESP_MEM_CHECK(TAG, ws, goto _mqtt_init_failed);
ESP_MEM_CHECK(TAG, ws, return false);
esp_transport_set_default_port(ws, MQTT_WS_DEFAULT_PORT);
#ifdef MQTT_SUPPORTED_FEATURE_WS_SUBPROTOCOL
esp_transport_ws_set_subprotocol(ws, "mqtt");
@ -696,7 +667,7 @@ esp_mqtt_client_handle_t esp_mqtt_client_init(const esp_mqtt_client_config_t *co
#if MQTT_ENABLE_SSL
esp_transport_handle_t ssl = esp_transport_ssl_init();
ESP_MEM_CHECK(TAG, ssl, goto _mqtt_init_failed);
ESP_MEM_CHECK(TAG, ssl, return false);
esp_transport_set_default_port(ssl, MQTT_SSL_DEFAULT_PORT);
esp_transport_list_add(client->transport_list, ssl, "mqtts");
@ -704,22 +675,32 @@ esp_mqtt_client_handle_t esp_mqtt_client_init(const esp_mqtt_client_config_t *co
#if MQTT_ENABLE_WSS
esp_transport_handle_t wss = esp_transport_ws_init(ssl);
ESP_MEM_CHECK(TAG, wss, goto _mqtt_init_failed);
ESP_MEM_CHECK(TAG, wss, return false);
#ifdef MQTT_SUPPORTED_FEATURE_WS_SUBPROTOCOL
esp_transport_ws_set_subprotocol(wss, "mqtt");
#endif
esp_transport_set_default_port(wss, MQTT_WSS_DEFAULT_PORT);
esp_transport_list_add(client->transport_list, wss, "wss");
#endif
ESP_MEM_CHECK(TAG, client->transport_list, goto _mqtt_init_failed);
ESP_MEM_CHECK(TAG, client->transport_list, return false);
return true;
}
esp_mqtt_client_handle_t esp_mqtt_client_init(const esp_mqtt_client_config_t *config)
{
esp_mqtt_client_handle_t client = calloc(1, sizeof(struct esp_mqtt_client));
ESP_MEM_CHECK(TAG, client, return NULL);
if (!create_client_data(client)) {
goto _mqtt_init_failed;
}
if (esp_mqtt_set_config(client, config) != ESP_OK) {
goto _mqtt_init_failed;
}
#ifdef MQTT_SUPPORTED_FEATURE_EVENT_LOOP
esp_event_loop_args_t no_task_loop = {
.queue_size = 1,
.task_name = NULL,
.queue_size = 1,
.task_name = NULL,
};
esp_event_loop_create(&no_task_loop, &client->config->event_loop_handle);
#endif
@ -749,7 +730,7 @@ esp_mqtt_client_handle_t esp_mqtt_client_init(const esp_mqtt_client_config_t *co
ESP_MEM_CHECK(TAG, client->status_bits, goto _mqtt_init_failed);
mqtt_msg_init(&client->mqtt_state.mqtt_connection, client->mqtt_state.out_buffer,
client->mqtt_state.out_buffer_length);
client->mqtt_state.out_buffer_length);
return client;
_mqtt_init_failed:
@ -762,7 +743,9 @@ esp_err_t esp_mqtt_client_destroy(esp_mqtt_client_handle_t client)
if (client == NULL) {
return ESP_ERR_INVALID_ARG;
}
esp_mqtt_client_stop(client);
if (client->api_lock) {
esp_mqtt_client_stop(client);
}
esp_mqtt_destroy_config(client);
if (client->transport_list) {
esp_transport_list_destroy(client->transport_list);
@ -775,7 +758,9 @@ esp_err_t esp_mqtt_client_destroy(esp_mqtt_client_handle_t client)
}
free(client->mqtt_state.in_buffer);
free(client->mqtt_state.out_buffer);
vSemaphoreDelete(client->api_lock);
if (client->api_lock) {
vSemaphoreDelete(client->api_lock);
}
free(client->event.error_handle);
free(client);
return ESP_OK;
@ -821,7 +806,7 @@ esp_err_t esp_mqtt_client_set_uri(esp_mqtt_client_handle_t client, const char *u
asprintf(&client->config->path, "/?%.*s", puri.field_data[UF_QUERY].len, uri + puri.field_data[UF_QUERY].off);
} else {
asprintf(&client->config->path, "%.*s?%.*s", puri.field_data[UF_PATH].len, uri + puri.field_data[UF_PATH].off,
puri.field_data[UF_QUERY].len, uri + puri.field_data[UF_QUERY].off);
puri.field_data[UF_QUERY].len, uri + puri.field_data[UF_QUERY].off);
}
ESP_MEM_CHECK(TAG, client->config->path, {
MQTT_API_UNLOCK(client);
@ -1403,7 +1388,7 @@ static void esp_mqtt_task(void *pv)
}
if (client->connect_info.keepalive && // connect_info.keepalive=0 means that the keepslive is disabled
platform_tick_get_ms() - client->keepalive_tick > client->connect_info.keepalive * 1000 / 2) {
platform_tick_get_ms() - client->keepalive_tick > client->connect_info.keepalive * 1000 / 2) {
//No ping resp from last ping => Disconnected
if (client->wait_for_ping_resp) {
ESP_LOGE(TAG, "No PING_RESP, disconnected");
@ -1527,7 +1512,7 @@ esp_err_t esp_mqtt_client_stop(esp_mqtt_client_handle_t client)
}
// Only send the disconnect message if the client is connected
if(client->state == MQTT_STATE_CONNECTED) {
if (client->state == MQTT_STATE_CONNECTED) {
// Notify the broker we are disconnecting
client->mqtt_state.outbound_message = mqtt_msg_disconnect(&client->mqtt_state.mqtt_connection);
if (client->mqtt_state.outbound_message->length == 0) {
@ -1778,7 +1763,7 @@ int esp_mqtt_client_enqueue(esp_mqtt_client_handle_t client, const char *topic,
return ret;
}
esp_err_t esp_mqtt_client_register_event(esp_mqtt_client_handle_t client, esp_mqtt_event_id_t event, esp_event_handler_t event_handler, void* event_handler_arg)
esp_err_t esp_mqtt_client_register_event(esp_mqtt_client_handle_t client, esp_mqtt_event_id_t event, esp_event_handler_t event_handler, void *event_handler_arg)
{
if (client == NULL) {
return ESP_ERR_INVALID_ARG;
@ -1799,18 +1784,18 @@ esp_err_t esp_mqtt_client_register_event(esp_mqtt_client_handle_t client, esp_mq
static void esp_mqtt_client_dispatch_transport_error(esp_mqtt_client_handle_t client)
{
client->event.event_id = MQTT_EVENT_ERROR;
client->event.error_handle->error_type = MQTT_ERROR_TYPE_TCP_TRANSPORT;
client->event.error_handle->connect_return_code = 0;
client->event.event_id = MQTT_EVENT_ERROR;
client->event.error_handle->error_type = MQTT_ERROR_TYPE_TCP_TRANSPORT;
client->event.error_handle->connect_return_code = 0;
#ifdef MQTT_SUPPORTED_FEATURE_TRANSPORT_ERR_REPORTING
client->event.error_handle->esp_tls_last_esp_err = esp_tls_get_and_clear_last_error(esp_transport_get_error_handle(client->transport),
&client->event.error_handle->esp_tls_stack_err,
&client->event.error_handle->esp_tls_cert_verify_flags);
client->event.error_handle->esp_tls_last_esp_err = esp_tls_get_and_clear_last_error(esp_transport_get_error_handle(client->transport),
&client->event.error_handle->esp_tls_stack_err,
&client->event.error_handle->esp_tls_cert_verify_flags);
#ifdef MQTT_SUPPORTED_FEATURE_TRANSPORT_SOCK_ERRNO_REPORTING
client->event.error_handle->esp_transport_sock_errno = esp_transport_get_errno(client->transport);
client->event.error_handle->esp_transport_sock_errno = esp_transport_get_errno(client->transport);
#endif
#endif
esp_mqtt_dispatch_event_with_msgid(client);
esp_mqtt_dispatch_event_with_msgid(client);
}
int esp_mqtt_client_get_outbox_size(esp_mqtt_client_handle_t client)