upstream

type Handler interface {
	// GetDevAddrPrefixes returns the DevAddr prefixes for this upstream handler.
	GetDevAddrPrefixes() []types.DevAddrPrefix
	// Setup performs all the preparation necessary to connect the handler to a particular upstream host.
	Setup(context.Context) error
	// ConnectGateway informs the upstream handler that a particular gateway is connected to the frontend.
	ConnectGateway(context.Context, ttnpb.GatewayIdentifiers, *io.Connection) error
	// HandleUp handles ttnpb.GatewayUplinkMessage.
	HandleUplink(context.Context, ttnpb.GatewayIdentifiers, ttnpb.EndDeviceIdentifiers, *ttnpb.GatewayUplinkMessage) error
	// HandleStatus handles ttnpb.GatewayStatus.
	HandleStatus(context.Context, ttnpb.GatewayIdentifiers, *ttnpb.GatewayStatus) error
}