appsender

type AppSender interface {
	// SendAppRequest sends an application-level request to the given nodes.
	SendAppRequest(ctx context.Context, nodeIDs set.Set[ids.NodeID], requestID uint32, appRequestBytes []byte) error
	// SendAppResponse sends an application-level response to the given node.
	SendAppResponse(ctx context.Context, nodeID ids.NodeID, requestID uint32, appResponseBytes []byte) error
	// SendAppGossip sends an application-level gossip message to the given nodes.
	SendAppGossip(ctx context.Context, nodeIDs set.Set[ids.NodeID], appGossipBytes []byte) error
	// SendAppError sends an application error to the given node.
	SendAppError(ctx context.Context, nodeID ids.NodeID, requestID uint32, errorCode int32, errorMessage string) error
}