add minimal src/yggdrasil/api.go functions inspect internal state

go.mod

@@ -3,7 +3,7 @@ module github.com/yggdrasil-network/yggdrasil-go
 go 1.16
 
 require (
-	github.com/Arceliar/ironwood v0.0.0-20210509162436-68a5d50e0d8f
+	github.com/Arceliar/ironwood v0.0.0-20210515192645-e94fc534a8e0
 	github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979
 	github.com/cheggaaa/pb/v3 v3.0.6
 	github.com/fatih/color v1.10.0 // indirect

go.sum

@@ -1,11 +1,5 @@
-github.com/Arceliar/ironwood v0.0.0-20210508094446-74a68e4f5970 h1:sKiz18LynwInybi9BIhM8tdvZlSurnT6rM/ZUEqMgzU=
+github.com/Arceliar/ironwood v0.0.0-20210515192645-e94fc534a8e0 h1:ljxlQafrAuWzPhUDBVlWkshOlJDyKn9NXAPLJY5tAU0=
-github.com/Arceliar/ironwood v0.0.0-20210508094446-74a68e4f5970/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
+github.com/Arceliar/ironwood v0.0.0-20210515192645-e94fc534a8e0/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
-github.com/Arceliar/ironwood v0.0.0-20210508165109-414e0b35fc84 h1:hhgFLxGnMXtr1TwnFQcUudSphe7g8i0qB/xgfNlLmHE=
-github.com/Arceliar/ironwood v0.0.0-20210508165109-414e0b35fc84/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
-github.com/Arceliar/ironwood v0.0.0-20210509152840-bc3ec5afa1ed h1:LXo+ZsQIx2xI6pbojnhK7PenYNMi3edKI9xSdoX/iSw=
-github.com/Arceliar/ironwood v0.0.0-20210509152840-bc3ec5afa1ed/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
-github.com/Arceliar/ironwood v0.0.0-20210509162436-68a5d50e0d8f h1:kjCfDzlGtM3BD9X5kF8SxvFhghCncYyJb/rxA/NZwK4=
-github.com/Arceliar/ironwood v0.0.0-20210509162436-68a5d50e0d8f/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
 github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979 h1:WndgpSW13S32VLQ3ugUxx2EnnWmgba1kCqPkd4Gk1yQ=
 github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
 github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM=

src/yggdrasil/api.go

@@ -1,268 +1,106 @@
 package yggdrasil
 
 import (
+	"crypto/ed25519"
 	//"encoding/hex"
 	"errors"
 	//"fmt"
 	"net"
 	//"sort"
-	"time"
+	//"time"
 
 	"github.com/gologme/log"
 	"github.com/yggdrasil-network/yggdrasil-go/src/address"
-	"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
+	//"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
 	//"github.com/Arceliar/phony"
 )
 
-// Peer represents a single peer object. This contains information from the
+type Self struct {
-// preferred switch port for this peer, although there may be more than one
+	Key    ed25519.PublicKey
-// active switch port connection to the peer in reality.
+	Root   ed25519.PublicKey
-//
-// This struct is informational only - you cannot manipulate peer connections
-// using instances of this struct. You should use the AddPeer or RemovePeer
-// functions instead.
-type Peer struct {
-	PublicKey  crypto.BoxPubKey // The public key of the remote node
-	Endpoint   string           // The connection string used to connect to the peer
-	BytesSent  uint64           // Number of bytes sent to this peer
-	BytesRecvd uint64           // Number of bytes received from this peer
-	Protocol   string           // The transport protocol that this peer is connected with, typically "tcp"
-	Port       uint64           // Switch port number for this peer connection
-	Uptime     time.Duration    // How long this peering has been active for
-}
-
-// SwitchPeer represents a switch connection to a peer. Note that there may be
-// multiple switch peers per actual peer, e.g. if there are multiple connections
-// to a given node.
-//
-// This struct is informational only - you cannot manipulate switch peer
-// connections using instances of this struct. You should use the AddPeer or
-// RemovePeer functions instead.
-type SwitchPeer struct {
-	PublicKey  crypto.BoxPubKey // The public key of the remote node
-	Coords     []uint64         // The coordinates of the remote node
-	BytesSent  uint64           // Number of bytes sent via this switch port
-	BytesRecvd uint64           // Number of bytes received via this switch port
-	Port       uint64           // Switch port number for this switch peer
-	Protocol   string           // The transport protocol that this switch port is connected with, typically "tcp"
-	Endpoint   string           // The connection string used to connect to the switch peer
-}
-
-// DHTEntry represents a single DHT entry that has been learned or cached from
-// DHT searches.
-type DHTEntry struct {
-	PublicKey crypto.BoxPubKey
 	Coords []uint64
-	LastSeen  time.Duration
 }
 
-// DHTRes represents a DHT response, as returned by DHTPing.
+type Peer struct {
-type DHTRes struct {
+	Key    ed25519.PublicKey
-	PublicKey crypto.BoxPubKey // key of the sender
+	Root   ed25519.PublicKey
-	Coords    []uint64         // coords of the sender
+	Coords []uint64
-	Dest      crypto.NodeID    // the destination node ID
+	Port   uint64
-	Infos     []DHTEntry       // response
 }
 
-// NodeInfoPayload represents a RequestNodeInfo response, in bytes.
+type DHTEntry struct {
-type NodeInfoPayload []byte
+	Key  ed25519.PublicKey
-
+	Port uint64
-// SwitchQueues represents information from the switch related to link
+	Next uint64
-// congestion and a list of switch queues created in response to congestion on a
-// given link.
-type SwitchQueues struct {
-	Queues       []SwitchQueue // An array of SwitchQueue objects containing information about individual queues
-	Count        uint64        // The current number of active switch queues
-	Size         uint64        // The current total size of active switch queues
-	HighestCount uint64        // The highest recorded number of switch queues so far
-	HighestSize  uint64        // The highest recorded total size of switch queues so far
-	MaximumSize  uint64        // The maximum allowed total size of switch queues, as specified by config
 }
 
-// SwitchQueue represents a single switch queue. Switch queues are only created
+type PathEntry struct {
-// in response to congestion on a given link and represent how much data has
+	Key  ed25519.PublicKey
-// been temporarily cached for sending once the congestion has cleared.
+	Path []uint64
-type SwitchQueue struct {
-	ID      string // The ID of the switch queue
-	Size    uint64 // The total size, in bytes, of the queue
-	Packets uint64 // The number of packets in the queue
-	Port    uint64 // The switch port to which the queue applies
 }
 
-// Session represents an open session with another node. Sessions are opened in
-// response to traffic being exchanged between two nodes using Conn objects.
-// Note that sessions will automatically be closed by Yggdrasil if no traffic is
-// exchanged for around two minutes.
 type Session struct {
-	PublicKey  crypto.BoxPubKey // The public key of the remote node
+	Key ed25519.PublicKey
-	Coords     []uint64         // The coordinates of the remote node
+}
-	BytesSent  uint64           // Bytes sent to the session
+
-	BytesRecvd uint64           // Bytes received from the session
+func (c *Core) GetSelf() Self {
-	//MTU         MTU              // The maximum supported message size of the session
+	var self Self
-	Uptime      time.Duration // How long this session has been active for
+	s := c.PacketConn.PacketConn.Debug.GetSelf()
-	WasMTUFixed bool          // This field is no longer used
+	self.Key = s.Key
+	self.Root = s.Root
+	self.Coords = s.Coords
+	return self
 }
 
-// GetPeers returns one or more Peer objects containing information about active
-// peerings with other Yggdrasil nodes, where one of the responses always
-// includes information about the current node (with a port number of 0). If
-// there is exactly one entry then this node is not connected to any other nodes
-// and is therefore isolated.
-/* TODO
 func (c *Core) GetPeers() []Peer {
-	var ports map[switchPort]*peer
-	phony.Block(&c.peers, func() { ports = c.peers.ports })
 	var peers []Peer
-	var ps []switchPort
+	ps := c.PacketConn.PacketConn.Debug.GetPeers()
-	for port := range ports {
+	for _, p := range ps {
-		ps = append(ps, port)
-	}
-	sort.Slice(ps, func(i, j int) bool { return ps[i] < ps[j] })
-	for _, port := range ps {
-		p := ports[port]
 		var info Peer
-		phony.Block(p, func() {
+		info.Key = p.Key
-			info = Peer{
+		info.Root = p.Root
-				Endpoint:   p.intf.name(),
+		info.Coords = p.Coords
-				BytesSent:  p.bytesSent,
+		info.Port = p.Port
-				BytesRecvd: p.bytesRecvd,
-				Protocol:   p.intf.interfaceType(),
-				Port:       uint64(port),
-				Uptime:     time.Since(p.firstSeen),
-			}
-			copy(info.PublicKey[:], p.box[:])
-		})
 		peers = append(peers, info)
 	}
 	return peers
 }
-*/
 
-// GetSwitchPeers returns zero or more SwitchPeer objects containing information
-// about switch port connections with other Yggdrasil nodes. Note that, unlike
-// GetPeers, GetSwitchPeers does not include information about the current node,
-// therefore it is possible for this to return zero elements if the node is
-// isolated or not connected to any peers.
-/* TODO
-func (c *Core) GetSwitchPeers() []SwitchPeer {
-	var switchpeers []SwitchPeer
-	var table *lookupTable
-	var ports map[switchPort]*peer
-	phony.Block(&c.peers, func() {
-		table = c.peers.table
-		ports = c.peers.ports
-	})
-	for _, elem := range table.elems {
-		peer, isIn := ports[elem.port]
-		if !isIn {
-			continue
-		}
-		coords := elem.locator.getCoords()
-		var info SwitchPeer
-		phony.Block(peer, func() {
-			info = SwitchPeer{
-				Coords:     append([]uint64{}, wire_coordsBytestoUint64s(coords)...),
-				BytesSent:  peer.bytesSent,
-				BytesRecvd: peer.bytesRecvd,
-				Port:       uint64(elem.port),
-				Protocol:   peer.intf.interfaceType(),
-				Endpoint:   peer.intf.remote(),
-			}
-			copy(info.PublicKey[:], peer.box[:])
-		})
-		switchpeers = append(switchpeers, info)
-	}
-	return switchpeers
-}
-*/
-
-// GetDHT returns zero or more entries as stored in the DHT, cached primarily
-// from searches that have already taken place.
-/* TODO
 func (c *Core) GetDHT() []DHTEntry {
-	var dhtentries []DHTEntry
+	var dhts []DHTEntry
-	getDHT := func() {
+	ds := c.PacketConn.PacketConn.Debug.GetDHT()
-		now := time.Now()
+	for _, d := range ds {
-		var dhtentry []*dhtInfo
+		var info DHTEntry
-		for _, v := range c.router.dht.table {
+		info.Key = d.Key
-			dhtentry = append(dhtentry, v)
+		info.Port = d.Port
+		info.Next = d.Next
+		dhts = append(dhts, info)
 	}
-		sort.SliceStable(dhtentry, func(i, j int) bool {
+	return dhts
-			return dht_ordered(&c.router.dht.nodeID, dhtentry[i].getNodeID(), dhtentry[j].getNodeID())
+}
-		})
+
-		for _, v := range dhtentry {
+func (c *Core) GetPaths() []PathEntry {
-			info := DHTEntry{
+	var paths []PathEntry
-				Coords:   append([]uint64{}, wire_coordsBytestoUint64s(v.coords)...),
+	ps := c.PacketConn.PacketConn.Debug.GetPaths()
-				LastSeen: now.Sub(v.recv),
+	for _, p := range ps {
-			}
+		var info PathEntry
-			copy(info.PublicKey[:], v.key[:])
+		info.Key = p.Key
-			dhtentries = append(dhtentries, info)
+		info.Path = p.Path
-		}
+		paths = append(paths, info)
-	}
+	}
-	phony.Block(&c.router, getDHT)
+	return paths
-	return dhtentries
 }
-*/
 
-// GetSessions returns a list of open sessions from this node to other nodes.
-/* TODO
 func (c *Core) GetSessions() []Session {
 	var sessions []Session
-	getSessions := func() {
+	ss := c.PacketConn.Debug.GetSessions()
-		for _, sinfo := range c.router.sessions.sinfos {
+	for _, s := range ss {
-			var session Session
+		var info Session
-			workerFunc := func() {
+		info.Key = s.Key
-				session = Session{
+		sessions = append(sessions, info)
-					Coords:      append([]uint64{}, wire_coordsBytestoUint64s(sinfo.coords)...),
-					MTU:         sinfo._getMTU(),
-					BytesSent:   sinfo.bytesSent,
-					BytesRecvd:  sinfo.bytesRecvd,
-					Uptime:      time.Now().Sub(sinfo.timeOpened),
-					WasMTUFixed: sinfo.wasMTUFixed,
 	}
-				copy(session.PublicKey[:], sinfo.theirPermPub[:])
-			}
-			phony.Block(sinfo, workerFunc)
-			// TODO? skipped known but timed out sessions?
-			sessions = append(sessions, session)
-		}
-	}
-	phony.Block(&c.router, getSessions)
 	return sessions
 }
-*/
-
-// ConnListen returns a listener for Yggdrasil session connections. You can only
-// call this function once as each Yggdrasil node can only have a single
-// ConnListener. Make sure to keep the reference to this for as long as it is
-// needed.
-/* TODO?
-func (c *Core) ConnListen() (*Listener, error) {
-	c.router.sessions.listenerMutex.Lock()
-	defer c.router.sessions.listenerMutex.Unlock()
-	if c.router.sessions.listener != nil {
-		return nil, errors.New("a listener already exists")
-	}
-	c.router.sessions.listener = &Listener{
-		core:  c,
-		conn:  make(chan *Conn),
-		close: make(chan interface{}),
-	}
-	return c.router.sessions.listener, nil
-}
-*/
-
-// ConnDialer returns a dialer for Yggdrasil session connections. Since
-// ConnDialers are stateless, you can request as many dialers as you like,
-// although ideally you should request only one and keep the reference to it for
-// as long as it is needed.
-/* TODO?
-func (c *Core) ConnDialer() (*Dialer, error) {
-	return &Dialer{
-		core: c,
-	}, nil
-}
-*/
 
 // ListenTCP starts a new TCP listener. The input URI should match that of the
 // "Listen" configuration item, e.g.
@@ -278,57 +116,6 @@ func (c *Core) ListenTLS(uri string) (*TcpListener, error) {
 	return c.links.tcp.listen(uri, c.links.tcp.tls.forListener)
 }
 
-// NodeID gets the node ID. This is derived from your router encryption keys.
-// Remote nodes wanting to open connections to your node will need to know your
-// node ID.
-/* TODO?
-func (c *Core) NodeID() *crypto.NodeID {
-	return crypto.GetNodeID(&c.boxPub)
-}
-*/
-
-// TreeID gets the tree ID. This is derived from your switch signing keys. There
-// is typically no need to share this key.
-/* TODO?
-func (c *Core) TreeID() *crypto.TreeID {
-	return crypto.GetTreeID(&c.sigPub)
-}
-*/
-
-// SigningPublicKey gets the node's signing public key, as used by the switch.
-/* TODO?
-func (c *Core) SigningPublicKey() string {
-	return hex.EncodeToString(c.sigPub[:])
-}
-*/
-
-// EncryptionPublicKey gets the node's encryption public key, as used by the
-// router.
-/* TODO?
-func (c *Core) EncryptionPublicKey() string {
-	return hex.EncodeToString(c.boxPub[:])
-}
-*/
-
-// Coords returns the current coordinates of the node. Note that these can
-// change at any time for a number of reasons, not limited to but including
-// changes to peerings (either yours or a parent nodes) or changes to the network
-// root.
-//
-// This function may return an empty array - this is normal behaviour if either
-// you are the root of the network that you are connected to, or you are not
-// connected to any other nodes (effectively making you the root of a
-// single-node network).
-/* TODO?
-func (c *Core) Coords() []uint64 {
-	var coords []byte
-	phony.Block(&c.router, func() {
-		coords = c.router.table.self.getCoords()
-	})
-	return wire_coordsBytestoUint64s(coords)
-}
-*/
-
 // Address gets the IPv6 address of the Yggdrasil node. This is always a /128
 // address. The IPv6 address is only relevant when the node is operating as an
 // IP router and often is meaningless when embedded into an application, unless
@@ -350,89 +137,6 @@ func (c *Core) Subnet() net.IPNet {
 	return net.IPNet{IP: subnet, Mask: net.CIDRMask(64, 128)}
 }
 
-// MyNodeInfo gets the currently configured nodeinfo. NodeInfo is typically
-// specified through the "NodeInfo" option in the node configuration or using
-// the SetNodeInfo function, although it may also contain other built-in values
-// such as "buildname", "buildversion" etc.
-/* TODO?
-func (c *Core) MyNodeInfo() NodeInfoPayload {
-	return c.router.nodeinfo.getNodeInfo()
-}
-*/
-
-// SetNodeInfo sets the local nodeinfo. Note that nodeinfo can be any value or
-// struct, it will be serialised into JSON automatically.
-/* TODO?
-func (c *Core) SetNodeInfo(nodeinfo interface{}, nodeinfoprivacy bool) {
-	c.router.nodeinfo.setNodeInfo(nodeinfo, nodeinfoprivacy)
-}
-*/
-
-// GetMaximumSessionMTU returns the maximum allowed session MTU size.
-/* TODO?
-func (c *Core) GetMaximumSessionMTU() MTU {
-	var mtu MTU
-	phony.Block(&c.router, func() {
-		mtu = c.router.sessions.myMaximumMTU
-	})
-	return mtu
-}
-*/
-
-// SetMaximumSessionMTU sets the maximum allowed session MTU size. The default
-// value is 65535 bytes. Session pings will be sent to update all open sessions
-// if the MTU has changed.
-/* TODO?
-func (c *Core) SetMaximumSessionMTU(mtu MTU) {
-	phony.Block(&c.router, func() {
-		if c.router.sessions.myMaximumMTU != mtu {
-			c.router.sessions.myMaximumMTU = mtu
-			c.router.sessions.reconfigure()
-		}
-	})
-}
-*/
-
-// GetNodeInfo requests nodeinfo from a remote node, as specified by the public
-// key and coordinates specified. The third parameter specifies whether a cached
-// result is acceptable - this results in less traffic being generated than is
-// necessary when, e.g. crawling the network.
-/* TODO?
-func (c *Core) GetNodeInfo(key crypto.BoxPubKey, coords []uint64, nocache bool) (NodeInfoPayload, error) {
-	response := make(chan *NodeInfoPayload, 1)
-	c.router.nodeinfo.addCallback(key, func(nodeinfo *NodeInfoPayload) {
-		defer func() { recover() }()
-		select {
-		case response <- nodeinfo:
-		default:
-		}
-	})
-	c.router.nodeinfo.sendNodeInfo(key, wire_coordsUint64stoBytes(coords), false)
-	phony.Block(&c.router.nodeinfo, func() {}) // Wait for sendNodeInfo before starting timer
-	timer := time.AfterFunc(6*time.Second, func() { close(response) })
-	defer timer.Stop()
-	for res := range response {
-		return *res, nil
-	}
-	return NodeInfoPayload{}, fmt.Errorf("getNodeInfo timeout: %s", hex.EncodeToString(key[:]))
-}
-*/
-
-// SetSessionGatekeeper allows you to configure a handler function for deciding
-// whether a session should be allowed or not. The default session firewall is
-// implemented in this way. The function receives the public key of the remote
-// side and a boolean which is true if we initiated the session or false if we
-// received an incoming session request. The function should return true to
-// allow the session or false to reject it.
-/* TODO?
-func (c *Core) SetSessionGatekeeper(f func(pubkey *crypto.BoxPubKey, initiator bool) bool) {
-	c.router.sessions.isAllowedMutex.Lock()
-	defer c.router.sessions.isAllowedMutex.Unlock()
-
-	c.router.sessions.isAllowedHandler = f
-}
-*/
-
 // SetLogger sets the output logger of the Yggdrasil node after startup. This
 // may be useful if you want to redirect the output later. Note that this
 // expects a Logger from the github.com/gologme/log package and not from Go's
@@ -481,6 +185,7 @@ func (c *Core) AddPeer(addr string, sintf string) error {
 	return nil
 }
 
+/*
 func (c *Core) RemovePeer(addr string, sintf string) error {
 	if sintf == "" {
 		for i, peer := range c.config.Current.Peers {
@@ -498,8 +203,7 @@ func (c *Core) RemovePeer(addr string, sintf string) error {
 		}
 	}
 
-	panic("TODO")
+	panic("TODO") // Get the net.Conn to this peer (if any) and close it
-	/* TODO?
 	c.peers.Act(nil, func() {
 		ports := c.peers.ports
 		for _, peer := range ports {
@@ -508,10 +212,10 @@ func (c *Core) RemovePeer(addr string, sintf string) error {
 			}
 		}
 	})
-	*/
 
 	return nil
 }
+*/
 
 // CallPeer calls a peer once. This should be specified in the peer URI format,
 // e.g.:
@@ -522,87 +226,3 @@ func (c *Core) RemovePeer(addr string, sintf string) error {
 func (c *Core) CallPeer(addr string, sintf string) error {
 	return c.links.call(addr, sintf)
 }
-
-// DisconnectPeer disconnects a peer once. This should be specified as a port
-// number.
-/* TODO?
-func (c *Core) DisconnectPeer(port uint64) error {
-	c.peers.Act(nil, func() {
-		if p, isIn := c.peers.ports[switchPort(port)]; isIn {
-			p.Act(&c.peers, p._removeSelf)
-		}
-	})
-	return nil
-}
-*/
-
-// GetAllowedEncryptionPublicKeys returns the public keys permitted for incoming
-// peer connections. If this list is empty then all incoming peer connections
-// are accepted by default.
-/* TODO?
-func (c *Core) GetAllowedEncryptionPublicKeys() []string {
-	return c.peers.getAllowedEncryptionPublicKeys()
-}
-*/
-
-// AddAllowedEncryptionPublicKey whitelists a key for incoming peer connections.
-// By default all incoming peer connections are accepted, but adding public keys
-// to the whitelist using this function enables strict checking from that point
-// forward. Once the whitelist is enabled, only peer connections from
-// whitelisted public keys will be accepted.
-/* TODO?
-func (c *Core) AddAllowedEncryptionPublicKey(bstr string) (err error) {
-	c.peers.addAllowedEncryptionPublicKey(bstr)
-	return nil
-}
-*/
-
-// RemoveAllowedEncryptionPublicKey removes a key from the whitelist for
-// incoming peer connections. If none are set, an empty list permits all
-// incoming connections.
-/* TODO?
-func (c *Core) RemoveAllowedEncryptionPublicKey(bstr string) (err error) {
-	c.peers.removeAllowedEncryptionPublicKey(bstr)
-	return nil
-}
-*/
-
-// DHTPing sends a DHT ping to the node with the provided key and coords,
-// optionally looking up the specified target NodeID.
-/* NOT TODO!!
-func (c *Core) DHTPing(key crypto.BoxPubKey, coords []uint64, target *crypto.NodeID) (DHTRes, error) {
-	resCh := make(chan *dhtRes, 1)
-	info := dhtInfo{
-		key:    key,
-		coords: wire_coordsUint64stoBytes(coords),
-	}
-	if target == nil {
-		target = info.getNodeID()
-	}
-	rq := dhtReqKey{info.key, *target}
-	sendPing := func() {
-		c.router.dht.addCallback(&rq, func(res *dhtRes) {
-			resCh <- res
-		})
-		c.router.dht.ping(&info, &rq.dest)
-	}
-	phony.Block(&c.router, sendPing)
-	// TODO: do something better than the below...
-	res := <-resCh
-	if res != nil {
-		r := DHTRes{
-			Coords: append([]uint64{}, wire_coordsBytestoUint64s(res.Coords)...),
-		}
-		copy(r.PublicKey[:], res.Key[:])
-		for _, i := range res.Infos {
-			e := DHTEntry{
-				Coords: append([]uint64{}, wire_coordsBytestoUint64s(i.coords)...),
-			}
-			copy(e.PublicKey[:], i.key[:])
-			r.Infos = append(r.Infos, e)
-		}
-		return r, nil
-	}
-	return DHTRes{}, fmt.Errorf("DHT ping timeout: %s", hex.EncodeToString(key[:]))
-}
-*/