prysm-pulse/beacon-chain/p2p/dial_relay_node.go
Preston Van Loon f5aa25821d
p2p: Relay support, CIDR whitelist, connection maintenance (#3564)
* add relay dial

* add relay support advertisement, add peer watching to maintain connections to bootstrap nodes and relay nodes

* gofmt

* double space
2019-09-23 14:43:53 -07:00

32 lines
665 B
Go

package p2p
import (
"context"
host "github.com/libp2p/go-libp2p-host"
peerstore "github.com/libp2p/go-libp2p-peerstore"
"github.com/multiformats/go-multiaddr"
"go.opencensus.io/trace"
)
// MakePeer from multiaddress string.
func MakePeer(addr string) (*peerstore.PeerInfo, error) {
maddr, err := multiaddr.NewMultiaddr(addr)
if err != nil {
return nil, err
}
return peerstore.InfoFromP2pAddr(maddr)
}
func dialRelayNode(ctx context.Context, h host.Host, relayAddr string) error {
ctx, span := trace.StartSpan(ctx, "p2p_dialRelayNode")
defer span.End()
p, err := MakePeer(relayAddr)
if err != nil {
return err
}
return h.Connect(ctx, *p)
}