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

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Arceliar 2021-05-15 14:50:56 -05:00
parent 7d49b86456
commit cd4144f22b
3 changed files with 67 additions and 453 deletions
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2
go.mod
View File

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

10
go.sum
View File

@ -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 h1:WndgpSW13S32VLQ3ugUxx2EnnWmgba1kCqPkd4Gk1yQ=
github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI= github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM= github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM=

508
src/yggdrasil/api.go
View File

@ -1,268 +1,106 @@
package yggdrasil package yggdrasil
import ( import (
"crypto/ed25519"
//"encoding/hex" //"encoding/hex"
"errors" "errors"
//"fmt" //"fmt"
"net" "net"
//"sort" //"sort"
"time" //"time"
"github.com/gologme/log" "github.com/gologme/log"
"github.com/yggdrasil-network/yggdrasil-go/src/address" "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" //"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
// Coords []uint64
// 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 { type Peer struct {
PublicKey crypto.BoxPubKey // The public key of the remote node Key ed25519.PublicKey
Endpoint string // The connection string used to connect to the peer Root ed25519.PublicKey
BytesSent uint64 // Number of bytes sent to this peer Coords []uint64
BytesRecvd uint64 // Number of bytes received from this peer Port uint64
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 { type DHTEntry struct {
PublicKey crypto.BoxPubKey Key ed25519.PublicKey
Coords []uint64 Port uint64
LastSeen time.Duration Next uint64
} }
// DHTRes represents a DHT response, as returned by DHTPing. type PathEntry struct {
type DHTRes struct { Key ed25519.PublicKey
PublicKey crypto.BoxPubKey // key of the sender Path []uint64
Coords []uint64 // coords of the sender
Dest crypto.NodeID // the destination node ID
Infos []DHTEntry // response
} }
// NodeInfoPayload represents a RequestNodeInfo response, in bytes.
type NodeInfoPayload []byte
// SwitchQueues represents information from the switch related to link
// 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
// in response to congestion on a given link and represent how much data has
// been temporarily cached for sending once the congestion has cleared.
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 { 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 { func (c *Core) GetPeers() []Peer {
var ports map[switchPort]*peer
phony.Block(&c.peers, func() { ports = c.peers.ports })
var peers []Peer 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 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) peers = append(peers, info)
} }
return peers 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 { 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
sort.SliceStable(dhtentry, func(i, j int) bool { dhts = append(dhts, info)
return dht_ordered(&c.router.dht.nodeID, dhtentry[i].getNodeID(), dhtentry[j].getNodeID())
})
for _, v := range dhtentry {
info := DHTEntry{
Coords: append([]uint64{}, wire_coordsBytestoUint64s(v.coords)...),
LastSeen: now.Sub(v.recv),
}
copy(info.PublicKey[:], v.key[:])
dhtentries = append(dhtentries, info)
}
} }
phony.Block(&c.router, getDHT) return dhts
return dhtentries }
func (c *Core) GetPaths() []PathEntry {
var paths []PathEntry
ps := c.PacketConn.PacketConn.Debug.GetPaths()
for _, p := range ps {
var info PathEntry
info.Key = p.Key
info.Path = p.Path
paths = append(paths, info)
}
return paths
} }
*/
// GetSessions returns a list of open sessions from this node to other nodes.
/* TODO
func (c *Core) GetSessions() []Session { func (c *Core) GetSessions() []Session {
var sessions []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 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 // ListenTCP starts a new TCP listener. The input URI should match that of the
// "Listen" configuration item, e.g. // "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) 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 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 // 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 // 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)} 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 // 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 // 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 // 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 return nil
} }
/*
func (c *Core) RemovePeer(addr string, sintf string) error { func (c *Core) RemovePeer(addr string, sintf string) error {
if sintf == "" { if sintf == "" {
for i, peer := range c.config.Current.Peers { 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() { c.peers.Act(nil, func() {
ports := c.peers.ports ports := c.peers.ports
for _, peer := range ports { for _, peer := range ports {
@ -508,10 +212,10 @@ func (c *Core) RemovePeer(addr string, sintf string) error {
} }
} }
}) })
*/
return nil return nil
} }
*/
// CallPeer calls a peer once. This should be specified in the peer URI format, // CallPeer calls a peer once. This should be specified in the peer URI format,
// e.g.: // e.g.:
@ -522,87 +226,3 @@ func (c *Core) RemovePeer(addr string, sintf string) error {
func (c *Core) CallPeer(addr string, sintf string) error { func (c *Core) CallPeer(addr string, sintf string) error {
return c.links.call(addr, sintf) 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[:]))
}
*/