ConnectionCallback (iotcore 1.0.0 API)

com.google.android.things.iotcore

Class ConnectionCallback



  • public abstract class ConnectionCallback
    extends Object
    Callback interface to receive information about the status of the Cloud IoT Core connection.
    • Field Detail

      • REASON_UNKNOWN

        public static final int REASON_UNKNOWN
        Could not determine the source of the error.
        See Also:
        Constant Field Values
      • REASON_NOT_AUTHORIZED

        public static final int REASON_NOT_AUTHORIZED
        The parameters used to connect to Cloud IoT Core were invalid.
        See Also:
        Constant Field Values
      • REASON_CONNECTION_LOST

        public static final int REASON_CONNECTION_LOST
        The device lost connection to Cloud IoT Core.
        See Also:
        Constant Field Values
      • REASON_CONNECTION_TIMEOUT

        public static final int REASON_CONNECTION_TIMEOUT
        Timeout occurred while connecting to the MQTT bridge.
        See Also:
        Constant Field Values
      • REASON_CLIENT_CLOSED

        public static final int REASON_CLIENT_CLOSED
        The client closed the connection.
        See Also:
        Constant Field Values
    • Constructor Detail

      • ConnectionCallback

        public ConnectionCallback()
    • Method Detail

      • onConnected

        public abstract void onConnected()
        Invoked when the Cloud IoT Core connection is established.
      • onDisconnected

        public abstract void onDisconnected(int reason)
        Invoked when the Cloud IoT Core connection is lost.
        Parameters:
        reason - the reason the connection was lost
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Cloud IoT Core Documentation