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refactor mqtt disconnect reason

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This commit is contained in:
proddy
2026-08-23 22:19:09 +02:00
parent badd8f2241
commit bcb47912c0
1 changed files with 29 additions and 15 deletions
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src/core/mqtt.cpp
+29 -15
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@@ -472,25 +472,39 @@ bool Mqtt::get_publish_onchange(uint8_t device_type) {
}
return false;
}
// human-readable cause for a MQTT disconnect reason, nullptr if not recognized
static const char * mqtt_disconnect_cause(espMqttClientTypes::DisconnectReason reason) {
using espMqttClientTypes::DisconnectReason;
switch (reason) {
case DisconnectReason::TCP_DISCONNECTED:
return "TCP";
case DisconnectReason::MQTT_UNACCEPTABLE_PROTOCOL_VERSION:
return "Unaccepted protocol version";
case DisconnectReason::MQTT_IDENTIFIER_REJECTED:
return "Identifier Rejected";
case DisconnectReason::MQTT_SERVER_UNAVAILABLE:
return "Server unavailable";
case DisconnectReason::MQTT_MALFORMED_CREDENTIALS:
return "Malformed credentials";
case DisconnectReason::MQTT_NOT_AUTHORIZED:
return "Not authorized";
case DisconnectReason::TLS_BAD_FINGERPRINT:
return "Server fingerprint invalid";
default:
return nullptr;
}
}
void Mqtt::on_disconnect(espMqttClientTypes::DisconnectReason reason) {
connected_ = false;
if (reason == espMqttClientTypes::DisconnectReason::TCP_DISCONNECTED) {
LOG_ERROR("MQTT connection failure: TCP");
} else if (reason == espMqttClientTypes::DisconnectReason::MQTT_UNACCEPTABLE_PROTOCOL_VERSION) {
LOG_ERROR("MQTT connection failure: Unaccepted protocol version");
} else if (reason == espMqttClientTypes::DisconnectReason::MQTT_IDENTIFIER_REJECTED) {
LOG_ERROR("MQTT connection failure: Identifier Rejected");
} else if (reason == espMqttClientTypes::DisconnectReason::MQTT_SERVER_UNAVAILABLE) {
LOG_ERROR("MQTT connection failure: Server unavailable");
} else if (reason == espMqttClientTypes::DisconnectReason::MQTT_MALFORMED_CREDENTIALS) {
LOG_ERROR("MQTT connection failure: Malformed credentials");
} else if (reason == espMqttClientTypes::DisconnectReason::MQTT_NOT_AUTHORIZED) {
LOG_ERROR("MQTT connection failure: Not authorized");
} else if (reason == espMqttClientTypes::DisconnectReason::TLS_BAD_FINGERPRINT) {
LOG_ERROR("MQTT connection failure: Server fingerprint invalid");
const char * cause = mqtt_disconnect_cause(reason);
if (cause) {
LOG_ERROR("MQTT connection failure: %s. Retrying...", cause);
} else {
LOG_ERROR("MQTT connection failure: code %d", reason);
LOG_ERROR("MQTT connection failure: code %d. Retrying...", static_cast<int>(reason));
}
mqttClient_->clearQueue(true);