service

Documentation

Overview

Package service defines a service that deals with setting NAT port mappings to allow nodes to connect to a node behind a firewall.

Index

• Variables
• type Config
• type Host
• type Service
  • func (s *Service) Config() interface{}
  • func (s *Service) Desc() string
  • func (s *Service) Expose() interface{}
  • func (s *Service) ID() string
  • func (s *Service) Name() string
  • func (s *Service) Needs() map[string]struct{}
  • func (s *Service) Plug(exposed map[string]interface{}) error
  • func (s *Service) Run(ctx context.Context, running, stopping func()) error
  • func (s *Service) SetConfig(config interface{}) error

Variables

var (
	// ErrNotHost is returned when the connected service is not a host.
	ErrNotHost = errors.New("connected service is not a host")
)

Types

type Config

type Config struct {
	// Host is the name of the host service.
	Host string `toml:"host" comment:"The name of the host service."`
}

Config contains configuration options for the NAT Manager service.

type Host

type Host interface {
	ihost.Host

	SetNATManager(bhost.NATManager)
}

Host represents a Stratumn Node host.

type Service

type Service struct {
	// contains filtered or unexported fields
}

Service is the NAT Manager service.

func (*Service) Config

func (s *Service) Config() interface{}

Config returns the current service configuration or creates one with good default values.

func (*Service) Desc

func (s *Service) Desc() string

Desc returns a description of what the service does.

func (*Service) Expose

func (s *Service) Expose() interface{}

Expose exposes the NAT manager to other services.

It exposes thhe type:

github.com/libp2p/go-libp2p/p2p/host/basic.NATManager

func (*Service) ID

func (s *Service) ID() string

ID returns the unique identifier of the service.

func (*Service) Name

func (s *Service) Name() string

Name returns the human friendly name of the service.

func (*Service) Needs

func (s *Service) Needs() map[string]struct{}

Needs returns the set of services this service depends on.

func (*Service) Plug

func (s *Service) Plug(exposed map[string]interface{}) error

Plug sets the connected services.

func (*Service) Run

func (s *Service) Run(ctx context.Context, running, stopping func()) error

Run starts the service.

func (*Service) SetConfig

func (s *Service) SetConfig(config interface{}) error

SetConfig configures the service.