protocolMap map[scheme.Instance]protocol
	protocols   []protocol
}

// New creates a new forwarder Instance.
func New() *Instance {
	var protocols []protocol
	add := func(p protocol) protocol {
		protocols = append(protocols, p)
		return p
	}

	// Create the protocols and populate the map.
	e := newExecutor()
	protocolMap := make(map[scheme.Instance]protocol)
	h := add(newHTTPProtocol(e))

		return MySQL
	}

	return Unsupported
}

// IsHTTP2 is true for protocols that use HTTP/2 as transport protocol
func (i Instance) IsHTTP2() bool {
	switch i {
	case HTTP2, GRPC, GRPCWeb:
		return true
	default:
		return false
	}
}

// IsHTTPOrSniffed is true for protocols that use HTTP as transport protocol, or *can* use it if sniffed to be HTTP
func (i Instance) IsHTTPOrSniffed() bool {

          val protocol = peerProtocols[i] as String
          if (protocol in protocols) {
            selected = protocol
            return selected
          }
        }
        selected = protocols[0] // On no intersection, try peer's first protocol.
        return selected
      } else if ((methodName == "protocolSelected" || methodName == "selected") && callArgs.size == 1) {

      OkHttpClient.Builder()
        .protocols(protocols as List<Protocol>)
    }.also { expected ->
      assertThat(expected.message).isEqualTo("protocols must not contain null")
    }
  }

  @Test fun spdy3IsRemovedFromProtocols() {
    val protocols =
      mutableListOf(
        Protocol.HTTP_1_1,
        Protocol.SPDY_3,
      )
    val client =
      OkHttpClient.Builder()

Rama Chavali <******@****.***> 1600158980 +0530

		}
	}
}

// handshake ensures the provided user protocol matches one of the allowed protocols. It returns
// no error if no protocol is specified.
func handshake(config *websocket.Config, req *http.Request, allowed []string) error {
	protocols := config.Protocol
	if len(protocols) == 0 {
		protocols = []string{""}
	}

	for _, protocol := range protocols {
		for _, allow := range allowed {
			if allow == protocol {

John Howard <******@****.***> 1682620589 -0700

	"istio.io/istio/pkg/config/mesh"
	"istio.io/istio/pkg/config/protocol"
	"istio.io/istio/pkg/slices"
)

var protocols = []protocol.Instance{
	protocol.TCP,
	protocol.UDP,
	protocol.GRPC,
	protocol.GRPCWeb,
	protocol.HTTP,
	protocol.HTTP_PROXY,
	protocol.HTTP2,
	protocol.HTTPS,
	protocol.TLS,
	protocol.Mongo,
	protocol.Redis,
	protocol.MySQL,
}

// Creates a new fuzzed ServiceInstance

     */
    WARN,

    /**
     * Allow insecure protocols to be used when found.
     *
     * The generated Gradle build will not fail, but it will allow insecure protocols to be used.
     */
    ALLOW,

    /**
     * Upgrade an insecure protocol to a secure one.
     *
     * The generated Gradle build will not fail, but the repository may not be usable over a secure protocol.
     */
    UPGRADE;

    replaceWith = ReplaceWith(expression = "run { this.protocols = protocols }"),
    level = DeprecationLevel.ERROR,
  )
  fun setProtocols(protocols: List<Protocol>) {
    delegate.protocols = protocols
  }

  @JvmName("-deprecated_protocols")
  @Deprecated(
    message = "moved to var",
    replaceWith = ReplaceWith(expression = "protocols"),
    level = DeprecationLevel.ERROR,
  )