/*
 * @Author: hongyu guo
 * @Description:
 * @Version: 1.0.0
 * @Date: 11:34 2021/06/15
 * @Copyright: MIN-Group；国家重大科技基础设施——未来网络北大实验室；深圳市信息论与未来网络重点实验室
 */

package minhttp

// contextKey is a value for use with context.WithValue. It's used as
// a pointer so it fits in an interface{} without allocation.
type contextKey struct {
	name string
}

func (k *contextKey) String() string { return "min-http context value " + k.name }

var (
	// ServerContextKey is a context key. It can be used in HTTP
	// handlers with Context.Value to access the server that
	// started the handler. The associated value will be of
	// type *Server.
	ServerContextKey = &contextKey{"min-http-server"}

	// LocalAddrContextKey is a context key. It can be used in
	// HTTP handlers with Context.Value to access the local
	// address the connection arrived on.
	// The associated value will be of type net.Addr.
	LocalAddrContextKey = &contextKey{"local-addr"}
)