Added MQTT library

sbapp/mqtt/enums.py

@@ -0,0 +1,113 @@
+import enum
+
+
+class MQTTErrorCode(enum.IntEnum):
+    MQTT_ERR_AGAIN = -1
+    MQTT_ERR_SUCCESS = 0
+    MQTT_ERR_NOMEM = 1
+    MQTT_ERR_PROTOCOL = 2
+    MQTT_ERR_INVAL = 3
+    MQTT_ERR_NO_CONN = 4
+    MQTT_ERR_CONN_REFUSED = 5
+    MQTT_ERR_NOT_FOUND = 6
+    MQTT_ERR_CONN_LOST = 7
+    MQTT_ERR_TLS = 8
+    MQTT_ERR_PAYLOAD_SIZE = 9
+    MQTT_ERR_NOT_SUPPORTED = 10
+    MQTT_ERR_AUTH = 11
+    MQTT_ERR_ACL_DENIED = 12
+    MQTT_ERR_UNKNOWN = 13
+    MQTT_ERR_ERRNO = 14
+    MQTT_ERR_QUEUE_SIZE = 15
+    MQTT_ERR_KEEPALIVE = 16
+
+
+class MQTTProtocolVersion(enum.IntEnum):
+    MQTTv31 = 3
+    MQTTv311 = 4
+    MQTTv5 = 5
+
+
+class CallbackAPIVersion(enum.Enum):
+    """Defined the arguments passed to all user-callback.
+
+    See each callbacks for details: `on_connect`, `on_connect_fail`, `on_disconnect`, `on_message`, `on_publish`,
+    `on_subscribe`, `on_unsubscribe`, `on_log`, `on_socket_open`, `on_socket_close`,
+    `on_socket_register_write`, `on_socket_unregister_write`
+    """
+    VERSION1 = 1
+    """The version used with paho-mqtt 1.x before introducing CallbackAPIVersion.
+
+    This version had different arguments depending if MQTTv5 or MQTTv3 was used. `Properties` & `ReasonCode` were missing
+    on some callback (apply only to MQTTv5).
+
+    This version is deprecated and will be removed in version 3.0.
+    """
+    VERSION2 = 2
+    """ This version fix some of the shortcoming of previous version.
+
+    Callback have the same signature if using MQTTv5 or MQTTv3. `ReasonCode` are used in MQTTv3.
+    """
+
+
+class MessageType(enum.IntEnum):
+    CONNECT = 0x10
+    CONNACK = 0x20
+    PUBLISH = 0x30
+    PUBACK = 0x40
+    PUBREC = 0x50
+    PUBREL = 0x60
+    PUBCOMP = 0x70
+    SUBSCRIBE = 0x80
+    SUBACK = 0x90
+    UNSUBSCRIBE = 0xA0
+    UNSUBACK = 0xB0
+    PINGREQ = 0xC0
+    PINGRESP = 0xD0
+    DISCONNECT = 0xE0
+    AUTH = 0xF0
+
+
+class LogLevel(enum.IntEnum):
+    MQTT_LOG_INFO = 0x01
+    MQTT_LOG_NOTICE = 0x02
+    MQTT_LOG_WARNING = 0x04
+    MQTT_LOG_ERR = 0x08
+    MQTT_LOG_DEBUG = 0x10
+
+
+class ConnackCode(enum.IntEnum):
+    CONNACK_ACCEPTED = 0
+    CONNACK_REFUSED_PROTOCOL_VERSION = 1
+    CONNACK_REFUSED_IDENTIFIER_REJECTED = 2
+    CONNACK_REFUSED_SERVER_UNAVAILABLE = 3
+    CONNACK_REFUSED_BAD_USERNAME_PASSWORD = 4
+    CONNACK_REFUSED_NOT_AUTHORIZED = 5
+
+
+class _ConnectionState(enum.Enum):
+    MQTT_CS_NEW = enum.auto()
+    MQTT_CS_CONNECT_ASYNC = enum.auto()
+    MQTT_CS_CONNECTING = enum.auto()
+    MQTT_CS_CONNECTED = enum.auto()
+    MQTT_CS_CONNECTION_LOST = enum.auto()
+    MQTT_CS_DISCONNECTING = enum.auto()
+    MQTT_CS_DISCONNECTED = enum.auto()
+
+
+class MessageState(enum.IntEnum):
+    MQTT_MS_INVALID = 0
+    MQTT_MS_PUBLISH = 1
+    MQTT_MS_WAIT_FOR_PUBACK = 2
+    MQTT_MS_WAIT_FOR_PUBREC = 3
+    MQTT_MS_RESEND_PUBREL = 4
+    MQTT_MS_WAIT_FOR_PUBREL = 5
+    MQTT_MS_RESEND_PUBCOMP = 6
+    MQTT_MS_WAIT_FOR_PUBCOMP = 7
+    MQTT_MS_SEND_PUBREC = 8
+    MQTT_MS_QUEUED = 9
+
+
+class PahoClientMode(enum.IntEnum):
+    MQTT_CLIENT = 0
+    MQTT_BRIDGE = 1