proxy

type HTTPProxy struct {
	// Config is the proxy configuration as provided during startup.
	Config config.Proxy

	// Time returns the current time as the number of seconds since the epoch.
	// If Time is nil, time.Now is used.
	Time func() time.Time

	// Transport is the http connection pool configured with timeouts.
	// The proxy will panic if this value is nil.
	Transport http.RoundTripper

	// InsecureTransport is the http connection pool configured with
	// InsecureSkipVerify set. This is used for https proxies with
	// self-signed certs.
	InsecureTransport http.RoundTripper

	// Lookup returns a target host for the given request.
	// The proxy will panic if this value is nil.
	Lookup func(*http.Request) *route.Target

	// Requests is a timer metric which is updated for every request.
	Requests metrics.Timer

	// Noroute is a counter metric which is updated for every request
	// where Lookup() returns nil.
	Noroute metrics.Counter

	// Logger is the access logger for the requests.
	Logger logger.Logger

	// UUID returns a unique id in uuid format.
	// If UUID is nil, uuid.NewUUID() is used.
	UUID func() string
}

type Server interface {
	Close() error
	Serve(l net.Listener) error
	Shutdown(ctx context.Context) error
}