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			70 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package proto
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import (
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	"time"
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	"github.com/libp2p/go-libp2p/core/peer"
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	"github.com/libp2p/go-libp2p/core/record"
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	pbv2 "github.com/libp2p/go-libp2p/p2p/protocol/circuitv2/pb"
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	"google.golang.org/protobuf/proto"
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)
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const RecordDomain = "libp2p-relay-rsvp"
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// TODO: register in multicodec table in https://github.com/multiformats/multicodec
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var RecordCodec = []byte{0x03, 0x02}
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func init() {
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	record.RegisterType(&ReservationVoucher{})
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}
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type ReservationVoucher struct {
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	// Relay is the ID of the peer providing relay service
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	Relay peer.ID
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	// Peer is the ID of the peer receiving relay service through Relay
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	Peer peer.ID
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	// Expiration is the expiration time of the reservation
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	Expiration time.Time
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}
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var _ record.Record = (*ReservationVoucher)(nil)
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func (rv *ReservationVoucher) Domain() string {
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	return RecordDomain
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}
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func (rv *ReservationVoucher) Codec() []byte {
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	return RecordCodec
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}
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func (rv *ReservationVoucher) MarshalRecord() ([]byte, error) {
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	expiration := uint64(rv.Expiration.Unix())
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	return proto.Marshal(&pbv2.ReservationVoucher{
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		Relay:      []byte(rv.Relay),
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		Peer:       []byte(rv.Peer),
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		Expiration: &expiration,
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	})
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}
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func (rv *ReservationVoucher) UnmarshalRecord(blob []byte) error {
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	pbrv := pbv2.ReservationVoucher{}
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	err := proto.Unmarshal(blob, &pbrv)
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	if err != nil {
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		return err
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	}
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	rv.Relay, err = peer.IDFromBytes(pbrv.GetRelay())
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	if err != nil {
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		return err
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	}
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	rv.Peer, err = peer.IDFromBytes(pbrv.GetPeer())
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	if err != nil {
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		return err
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	}
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	rv.Expiration = time.Unix(int64(pbrv.GetExpiration()), 0)
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	return nil
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}
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