Package io.grpc.netty
Enum NegotiationType
- All Implemented Interfaces:
Serializable
,Comparable<NegotiationType>
@ExperimentalApi("https://github.com/grpc/grpc-java/issues/1784")
public enum NegotiationType
extends Enum<NegotiationType>
Identifies the negotiation used for starting up HTTP/2.
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Enum Constant Summary
Enum ConstantsEnum ConstantDescriptionJust assume the connection is plaintext (non-SSL) and the remote endpoint supports HTTP/2 directly without an upgrade.Use the HTTP UPGRADE protocol for a plaintext (non-SSL) upgrade from HTTP/1.1 to HTTP/2.Uses TLS ALPN/NPN negotiation, assumes an SSL connection. -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic NegotiationType
Returns the enum constant of this type with the specified name.static NegotiationType[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Details
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TLS
Uses TLS ALPN/NPN negotiation, assumes an SSL connection. -
PLAINTEXT_UPGRADE
Use the HTTP UPGRADE protocol for a plaintext (non-SSL) upgrade from HTTP/1.1 to HTTP/2. -
PLAINTEXT
Just assume the connection is plaintext (non-SSL) and the remote endpoint supports HTTP/2 directly without an upgrade.
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Constructor Details
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NegotiationType
private NegotiationType()
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Method Details
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values
Returns an array containing the constants of this enum type, in the order they are declared.- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified nameNullPointerException
- if the argument is null
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