router

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

type AMTEntry struct {
	// The hardware address that the entry maps to.
	HWAddr ethernet.Addr

	// The last time this entry was updated.
	LastUpdated time.Time

	// Whether the address is being resolved.
	Resolving bool
	// contains filtered or unexported fields
}

type AURPPeer struct {
	// Whole router config.
	Config *Config

	// AURP-Tr state for producing packets.
	Transport *aurp.Transport

	// Connection to reply to packets on.
	UDPConn *net.UDPConn

	// The string that appeared in the config file / peer list file (with a
	// ":387" appended as necessary).
	// May be empty if this peer was not configured (it connected to us).
	ConfiguredAddr string

	// The resolved address of the peer.
	RemoteAddr *net.UDPAddr

	// Incoming packet channel.
	ReceiveCh chan aurp.Packet

	// Routing table (the peer will add/remove/update routes)
	RoutingTable *RoutingTable

	// Zone table (the peer will add/remove/update zones)
	ZoneTable *ZoneTable
	// contains filtered or unexported fields
}

type Config struct {
	// Optional: default is 387.
	ListenPort uint16 `yaml:"listen_port"`

	// Sets the Domain Identifier used by this router.
	// Note: this does not "bind" the IP side of the router to a particular
	// interface; it will listen on all interfaces with IP addresses.
	// Optional: defaults to the first global unicast address on any local
	// network interface.
	LocalIP string `yaml:"local_ip"`

	// Required for routing a local EtherTalk network.
	EtherTalk struct {
		EthAddr  string      `yaml:"ethernet_addr"`
		Device   string      `yaml:"device"`
		ZoneName string      `yaml:"zone_name"`
		NetStart ddp.Network `yaml:"net_start"`
		NetEnd   ddp.Network `yaml:"net_end"`
	} `yaml:"ethertalk"`

	// Allow routers other than those listed under peers?
	OpenPeering bool `yaml:"open_peering"`

	// List of peer routers.
	Peers []string `yaml:"peers"`

	// Or a URL to fetch a list of peers from.
	PeerListURL string `yaml:"peerlist_url"`
}

type EtherTalkPeer struct {
	PcapHandle *pcap.Handle
	MyHWAddr   ethernet.Addr
	AARP       *AARPMachine
	PeerAddr   ddp.Addr
}

type RTMPMachine struct {
	AARP         *AARPMachine
	Config       *Config
	PcapHandle   *pcap.Handle
	RoutingTable *RoutingTable
}

type ReceiverState int

type Route struct {
	Extended bool
	NetStart ddp.Network
	NetEnd   ddp.Network
	Distance uint8

	LastSeen time.Time

	// Exactly one of the following should be set
	AURPPeer      *AURPPeer
	EtherTalkPeer *EtherTalkPeer
}

type Router struct {
	Config      *Config
	PcapHandle  *pcap.Handle
	MyHWAddr    ethernet.Addr
	MyDDPAddr   ddp.Addr
	AARPMachine *AARPMachine
	RouteTable  *RoutingTable
	ZoneTable   *ZoneTable
}

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

type SenderState int

type Zone struct {
	Network  ddp.Network
	Name     string
	Local    bool
	LastSeen time.Time
}

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