Package io.grpc.netty

Enum Class NegotiationType

java.lang.Object

java.lang.Enum<NegotiationType>

io.grpc.netty.NegotiationType

All Implemented Interfaces:

Serializable, Comparable<NegotiationType>, Constable

@ExperimentalApi("https://github.com/grpc/grpc-java/issues/1784")
public enum NegotiationType
extends Enum<NegotiationType>

Identifies the negotiation used for starting up HTTP/2.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
PLAINTEXT	Just assume the connection is plaintext (non-SSL) and the remote endpoint supports HTTP/2 directly without an upgrade.
PLAINTEXT_UPGRADE	Use the HTTP UPGRADE protocol for a plaintext (non-SSL) upgrade from HTTP/1.1 to HTTP/2.
TLS	Uses TLS ALPN/NPN negotiation, assumes an SSL connection.

Method Summary

Modifier and Type	Method	Description
static NegotiationType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static NegotiationType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

TLS

public static final NegotiationType TLS

Uses TLS ALPN/NPN negotiation, assumes an SSL connection.

PLAINTEXT_UPGRADE

public static final NegotiationType PLAINTEXT_UPGRADE

Use the HTTP UPGRADE protocol for a plaintext (non-SSL) upgrade from HTTP/1.1 to HTTP/2.

PLAINTEXT

public static final NegotiationType PLAINTEXT

Just assume the connection is plaintext (non-SSL) and the remote endpoint supports HTTP/2 directly without an upgrade.

Method Details

values

public static NegotiationType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static NegotiationType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null