You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
604 B
25 lines
604 B
package selector
|
|
|
|
import (
|
|
"context"
|
|
)
|
|
|
|
type peerKey struct{}
|
|
|
|
// Peer contains the information of the peer for an RPC, such as the address
|
|
// and authentication information.
|
|
type Peer struct {
|
|
// node is the peer node.
|
|
Node Node
|
|
}
|
|
|
|
// NewPeerContext creates a new context with peer information attached.
|
|
func NewPeerContext(ctx context.Context, p *Peer) context.Context {
|
|
return context.WithValue(ctx, peerKey{}, p)
|
|
}
|
|
|
|
// FromPeerContext returns the peer information in ctx if it exists.
|
|
func FromPeerContext(ctx context.Context) (p *Peer, ok bool) {
|
|
p, ok = ctx.Value(peerKey{}).(*Peer)
|
|
return
|
|
}
|
|
|