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320 B

2 years ago
package selector
import "context"
type peerKey struct {
}
type Peer struct {
Node
}
func NewPeerContext(ctx context.Context, node *Peer) context.Context {
return context.WithValue(ctx, peerKey{}, node)
}
func FromPeerContext(ctx context.Context) (p *Peer, ok bool) {
p, ok = ctx.Value(peerKey{}).(*Peer)
return
}