connector

type AuthMethod int32

type Connector interface {
	// Receive returns a read-only channel used to receive datagrams sent by the vehicle.
	//
	// Implementations must be thread safe.
	Receive() <-chan []byte

	// Send sends a buffer to the vehicle.
	//
	// Depending on the error, the vehicle may have received and even acted on
	// the message. For some errors, such as network timeouts, the client will
	// not be able to determine if this is the case. If the returned error
	// implements the vehicle.Error interface, then the client may be able
	// to determine if the message was received by using the appropriate
	// methods.
	//
	// Implementations must be thread safe.
	Send(ctx context.Context, buffer []byte) error

	// VIN returns the vehicle identification number of the connected vehicle.
	VIN() string

	// Close terminates the connection a vehicle.
	//
	// Repeated calls to Close() must be idempotent, but the behavior of the interface is otherwise
	// undefined after calling this method.
	Close()

	// PreferredAuthMethod returns the AuthMethod that a Dispatcher should use with this connection.
	// An HTTP-based Connector requires AuthMethodHMAC.
	PreferredAuthMethod() AuthMethod

	// RetryInterval returns the recommended wait time between transmission attempts.
	RetryInterval() time.Duration
}

type FleetAPIConnector interface {
	Connector
	SendFleetAPICommand(ctx context.Context, endpoint string, command interface{}) ([]byte, error)
	Wakeup(ctx context.Context) error
}