192 lines
11 KiB
C
192 lines
11 KiB
C
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#ifndef MQTT_H
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#define MQTT_H
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#include <cstring>
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#include <cstdio>
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#include <QString>
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#include <QHash>
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#include <QtMqtt>
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#include <QtMqtt/QMqttClient>
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#include <QtMqtt/QMqttMessage>
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#include <QtMqtt/QMqttSubscription>
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#define MQTT_TOPIC "pws2mqtt"
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/*{128, "Unspecified error: The Server does not wish to reveal the reason for the failure, or none of the other Reason Codes apply."},
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{129, "Malformed Packet; Data within the CONNECT packet could not be correctly parsed."},
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{130, "Protocol Error: Data in the CONNECT packet does not conform to this specification."},
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{131, "Implementation specific error: The CONNECT is valid but is not accepted by this Server."},
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{132, "Unsupported Protocol Version: The Server does not support the version of the MQTT protocol requested by the Client."},
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{133, "Client Identifier not valid: The Client Identifier is a valid string but is not allowed by the Server."},
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{134, "Bad User Name or Password: The Server does not accept the User Name or Password specified by the Client."},
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{135, "Not authorized: The Client is not authorized to connect."},
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{136, "Server unavailable: The MQTT Server is not available."},
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{137, "Server busy: The Server is busy. Try again later."},
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{138, "Banned: This Client has been banned by administrative action. Contact the server administrator."},
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{140, "Bad authentication method: The authentication method is not supported or does not match the authentication method currently in use."},
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{144, "Topic Name invalid: The Will Topic Name is not malformed, but is not accepted by this Server."},
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{149, "Packet too large: The CONNECT packet exceeded the maximum permissible size."},
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{151, "Quota exceeded: An implementation or administrative imposed limit has been exceeded."},
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{153, "Payload format invalid: The Will Payload does not match the specified Payload Format Indicator."},
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{154, "Retain not supported: The Server does not support retained messages, and Will Retain was set to 1."},
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{155, "QoS not supported: The Server does not support the QoS set in Will QoS."},
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{156, "Use another server: The Client should temporarily use another server."},
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{157, "Server moved: The Client should permanently use another server."},
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{159, "Connection rate exceeded: The connection rate limit has been exceeded."},
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QHash <int, QString> mosq_error
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{
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{MOSQ_ERR_ERRNO, "System return error"},
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{MOSQ_ERR_INVAL, "Input parameters were invalid."},
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{MOSQ_ERR_NOMEM, "Out of memory condition occurred."},
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{MOSQ_ERR_PAYLOAD_SIZE, "Payloadlen is too large."},
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{MOSQ_ERR_MALFORMED_UTF8, "The topic is not valid UTF-8."},
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{MOSQ_ERR_NOT_SUPPORTED, "Properties is not NULL and the client is not using MQTT v5"},
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{MOSQ_ERR_NO_CONN, "if the client isn’t connected to a broker."},
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{MOSQ_ERR_DUPLICATE_PROPERTY, "A property is duplicated where it is forbidden."},
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{MOSQ_ERR_PROTOCOL, "Any property is invalid for use with DISCONNECT."},
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{MOSQ_ERR_QOS_NOT_SUPPORTED, "The QoS is greater than that supported by the broker."},
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{MOSQ_ERR_OVERSIZE_PACKET, "The resulting packet would be larger than supported by the broker."},
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{MOSQ_ERR_CONN_LOST, "The connection to the broker was lost."},
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{MOSQ_ERR_PROTOCOL, "There is a protocol error communicating with the broker."},
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};
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*/
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/*class MqttSub : public QMqttSubscription
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{
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Q_OBJECT;
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public:
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explicit MqttSub();
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~MqttSub();
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public slots:
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void updateStatus({ , "SubscriptionState state);
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};*/
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class MqttClient : public QObject
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{
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Q_OBJECT
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public:
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MqttClient ();
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~MqttClient();
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QString topic = "pws2mqtt/wh2650a";
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QString host = "127.0.0.1";
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QString friendlyName = "WH2650A"; // friendly name of the device in mqtt
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QString macAddress = "0x483fda53cbcb"; // lan mac address as lan identity TODO get from device
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QString type = "Meteo";
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int qos = 0;
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QString server = "127.0.0.1"; //"127.0.0.1";
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int serverPort = 1883;
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int keepAlive = 60;
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int protocolVersion = 4;
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int retryConnectionDelay = 10; // in seconds
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int retrySubscribeDelay = 10; // in seconds
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QMqttClient *qmqttClient;
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QHash <qint32, QString> messagesList;
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QMqttSubscription *subscription = nullptr;
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QMqttSubscription::SubscriptionState subscriptionState;
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QMqttClient::ClientState clientState;
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qint32 send_message(QString message);
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QHash <int , QString> messageStatus =
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{
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{0, "Unknown : The message status is unknown."},
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{1, "Published : The client received a message for one of its subscriptions. This applies to QoS levels 1 and 2."},
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{2, "Acknowledged A message has been acknowledged. This applies to QoS 1 and states that the message handling has been finished from the client side."},
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{3, "Received : A message has been received. This applies to QoS 2."},
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{4, "Released : A message has been released. This applies to QoS 2. For a publisher the message handling has been finished."},
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{5, "Completed : A message has been completed. This applies to QoS 2 and states that the message handling has been finished from the client side."}
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};
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QHash <int, QString> connectReasonCode =
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{
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{0, "SubscriptionQoSLevel0 : subscription with QoS level 0 has been created."},
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{1 , "SubscriptionQoSLevel1 0x01 A subscription with QoS level 1 has been created."},
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{2 , "SubscriptionQoSLevel2 0x02 A subscription with QoS level 2 has been created."},
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{16 , "NoMatchingSubscriber 0x10 The message has been accepted by the server, but there are no subscribers to receive this message. A broker may send this reason code instead of Success."},
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{17 , "NoSubscriptionExisted (since Qt 5.15) 0x11 No matching Topic Filter is being used by the Client."},
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{24 , "ContinueAuthentication (since Qt 5.15) 0x18 Continue the authentication with another step."},
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{25 , "ReAuthenticate (since Qt 5.15) 0x19 Initiate a re-authentication."},
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{128 , "UnspecifiedError 0x80 An unspecified error occurred."},
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{129 , "MalformedPacket 0x81 The packet sent to the server is invalid."},
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{130 , "ProtocolError 0x82 A protocol error has occurred. In most cases, this will cause the server to disconnect the client."},
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{131 , "ImplementationSpecificError 0x83 The packet is valid, but the recipient rejects it."},
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{132 , "UnsupportedProtocolVersion 0x84 The requested protocol version is not supported by the server."},
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{133 , "InvalidClientId 0x85 The client ID is invalid."},
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{134 , "InvalidUserNameOrPassword 0x86 The username or password specified is invalid."},
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{135 , "NotAuthorized 0x87 The client is not authorized for the specified action."},
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{136 , "ServerNotAvailable 0x88 The server to connect to is not available."},
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{137 , "ServerBusy 0x89 The server to connect to is not available. The client is asked to try at a later time."},
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{138 , "ClientBanned 0x8A The client has been banned from the server."},
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{139 , "InvalidAuthenticationMethod 0x8C The authentication method specified is invalid."},
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{143 , "InvalidTopicFilter 0x8F The topic filter specified is invalid."},
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{144 , "InvalidTopicName 0x90 The topic name specified is invalid."},
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{145 , "MessageIdInUse 0x91 The message ID used in the previous packet is already in use."},
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{146 , "MessageIdNotFound 0x92 The message ID used in the previous packet has not been found."},
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{149 , "PacketTooLarge 0x95 The packet received is too large. See also QMqttServerConnectionProperties::maximumPacketSize()."},
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{151 , "QuotaExceeded 0x97 An administratively imposed limit has been exceeded."},
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{153 , "InvalidPayloadFormat 0x99 The payload format is invalid. See also QMqttPublishProperties::payloadFormatIndicator()."},
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{154 , "RetainNotSupported 0x9A The server does not support retained messages. See also QMqttServerConnectionProperties::retainAvailable()."},
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{155 , "QoSNotSupported 0x9B The QoS level requested is not supported. See also QMqttServerConnectionProperties::maximumQoS()."},
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{156 , "UseAnotherServer 0x9C The server the client tries to connect to is not available. See also QMqttServerConnectionProperties::serverReference()."},
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{157 , "ServerMoved 0x9D The server the client tries to connect to has moved to a new address. See also QMqttServerConnectionProperties::serverReference()."},
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{158 , "SharedSubscriptionsNotSupported 0x9E Shared subscriptions are not supported. See also QMqttServerConnectionProperties::sharedSubscriptionSupported()."},
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{159 , "ExceededConnectionRate 0x9F The connection rate limit has been exceeded."},
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{161 , "SubscriptionIdsNotSupported 0xA1 Subscription IDs are not supported. See also QMqttServerConnectionProperties::subscriptionIdentifierSupported()."},
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{162 , "WildCardSubscriptionsNotSupported 0xA2 Subscriptions using wildcards are not supported by the server. See also QMqttServerConnectionProperties::wildcardSupported()."},
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};
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QHash <int, QString> qmqttErrors =
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{
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{1, "InvalidProtocolVersion : The broker does not accept a connection using the specified protocol version."},
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{2, "IdRejected ; The client ID is malformed. This might be related to its length."},
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{3, "ServerUnavailable :The network connection has been established, but the service is unavailable on the broker side."},
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{4, "QMqttClient::Bad Username Or Password : The data in the username or password is malformed."},
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{5, "NotAuthorized : The client is not authorized to connect."},
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{256, "TransportInvalid : The underlying transport caused an error. For example, the connection might have been interrupted unexpectedly."},
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{257, "ProtocolViolation : The client encountered a protocol violation, and therefore closed the connection."},
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{258, "UnknownError : An unknown error occurred."},
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{259, "Mqtt5SpecificError : The error is related to MQTT protocol level 5. A reason code might provide more details."}
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};
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QHash <int, QString> clientStateString
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{
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{0, "Disconnected : The client is disconnected from the broker."},
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{1, "Connecting : A connection request has been made, but the broker has not approved the connection yet."},
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{2, "Connected : The client is connected to the broker."}
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};
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QHash <int, QString> subscriptionStateString
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{
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{0, "Unsubscribed : The topic has been unsubscribed from."},
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{1, "SubscriptionPending : A request for a subscription has been sent, but is has not been confirmed by the broker yet."},
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{2, "Subscribed : The subscription was successful and messages will be received."},
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{3, "UnsubscriptionPending : A request to unsubscribe from a topic has been sent, but it has not been confirmed by the broker yet."},
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{4, "Error : An error occured."}
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};
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public slots:
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void on_message(const QByteArray &message, const QMqttTopicName &topic);
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void on_connect();
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void on_disconnect();
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void on_error(QMqttClient::ClientError error);
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void on_messageSentStatusChanged(qint32 id, QMqtt::MessageStatus s, const QMqttMessageStatusProperties &properties);
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void on_messageSent(int mid);
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void updateStatus(QMqttSubscription::SubscriptionState state);
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void on_stateChanged(QMqttClient::ClientState state);
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// void updateMessage();
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};
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#endif //MQTT_H
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