mirror of
https://github.com/vacp2p/go-transport-experiment.git
synced 2026-01-06 22:13:53 -05:00
28 lines
569 B
Go
28 lines
569 B
Go
package main
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import (
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"fmt"
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"github.com/libp2p/go-libp2p/core/peer"
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"github.com/multiformats/go-multiaddr"
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)
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func GetPeerID(m multiaddr.Multiaddr) (peer.ID, error) {
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peerIDStr, err := m.ValueForProtocol(multiaddr.P_P2P)
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if err != nil {
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return "", err
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}
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peerID, err := peer.Decode(peerIDStr)
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if err != nil {
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return "", err
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}
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return peerID, nil
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}
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func EncapsulatePeerID(peerID peer.ID, addr multiaddr.Multiaddr) multiaddr.Multiaddr {
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hostInfo, _ := multiaddr.NewMultiaddr(fmt.Sprintf("/p2p/%s", peerID.String()))
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return addr.Encapsulate(hostInfo)
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}
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