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pbconv.go
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/
pbconv.go
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package util
import (
"errors"
"github.com/libp2p/go-libp2p/core/peer"
pbv2 "github.com/libp2p/go-libp2p/p2p/protocol/circuitv2/pb"
ma "github.com/multiformats/go-multiaddr"
)
func PeerToPeerInfoV2(p *pbv2.Peer) (peer.AddrInfo, error) {
if p == nil {
return peer.AddrInfo{}, errors.New("nil peer")
}
id, err := peer.IDFromBytes(p.Id)
if err != nil {
return peer.AddrInfo{}, err
}
addrs := make([]ma.Multiaddr, 0, len(p.Addrs))
for _, addrBytes := range p.Addrs {
a, err := ma.NewMultiaddrBytes(addrBytes)
if err == nil {
addrs = append(addrs, a)
}
}
return peer.AddrInfo{ID: id, Addrs: addrs}, nil
}
func PeerInfoToPeerV2(pi peer.AddrInfo) *pbv2.Peer {
addrs := make([][]byte, 0, len(pi.Addrs))
for _, addr := range pi.Addrs {
addrs = append(addrs, addr.Bytes())
}
return &pbv2.Peer{
Id: []byte(pi.ID),
Addrs: addrs,
}
}