wireguard

type ConnectionEndpoint interface {
	StartConsumerMode(config wgcfg.DeviceConfig) error
	ReconfigureConsumerMode(config wgcfg.DeviceConfig) error
	StartProviderMode(publicIP string, config wgcfg.DeviceConfig) error
	PeerStats() (wgcfg.Stats, error)
	Config() (ServiceConfig, error)
	InterfaceName() string
	Stop() error
}

type ConsumerConfig struct {
	PublicKey string `json:"PublicKey"`
	// IP is needed when provider is behind NAT. In such case provider parses this IP and tries to ping consumer.
	IP    string `json:"IP,omitempty"`
	Ports []int  `json:"Ports"`
}

type EndpointFactory func() (ConnectionEndpoint, error)

type ServiceConfig struct {
	// LocalPort and RemotePort are needed for NAT hole punching only.
	LocalPort  int   `json:"-"`
	RemotePort int   `json:"-"`
	Ports      []int `json:"ports"`

	Provider struct {
		PublicKey string
		Endpoint  net.UDPAddr
	}
	Consumer struct {
		IPAddress net.IPNet
		DNSIPs    string
	}
}