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 |
|
}
|
|
|