woodpecker/remote/context.go

24 lines
477 B
Go

package remote
import (
"code.google.com/p/go.net/context"
)
const key = "remote"
// Setter defines a context that enables setting values.
type Setter interface {
Set(string, interface{})
}
// FromContext returns the Remote associated with this context.
func FromContext(c context.Context) Remote {
return c.Value(key).(Remote)
}
// ToContext adds the Remote to this context if it supports
// the Setter interface.
func ToContext(c Setter, r Remote) {
c.Set(key, r)
}