entity

type AppConfig struct {
	App struct {
		BindAddress     string `yaml:"bind_address"`
		AuthToken       string `yaml:"auth_token"`
		DieAfter        int    `yaml:"die_after"`
		CertificateFile string `yaml:"certificate_file"`
		KeyFile         string `yaml:"key_file"`
	} `yaml:"app"`
}

type Registrant struct {
	Id       string    `json:"id"`
	Address  string    `json:"address"`
	LastPing time.Time `json:"last_ping,omitempty"`
}