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

	// SendAppError sends an application-level error to the given node.
	SendAppError(ctx context.Context, nodeID ids.NodeID, requestID uint32, errorCode int32, errorMessage string) error

	// SendAppGossip sends an application-level gossip to all connected nodes.
	SendAppGossip(ctx context.Context, nodeIDs set.Set[ids.NodeID], appGossipBytes []byte) error

	// SendAppGossipSpecific sends an application-level gossip to specific nodes.
	SendAppGossipSpecific(ctx context.Context, nodeIDs set.Set[ids.NodeID], appGossipBytes []byte) error
}