Package io.netty.handler.codec.haproxy
Enum HAProxyProtocolVersion
- All Implemented Interfaces:
Serializable
,Comparable<HAProxyProtocolVersion>
,java.lang.constant.Constable
The HAProxy proxy protocol specification version.
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Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
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Enum Constant Summary
Enum Constants -
Field Summary
FieldsModifier and TypeFieldDescriptionprivate final byte
private static final byte
The highest 4 bits of the protocol version and command byte contain the version -
Constructor Summary
ConstructorsModifierConstructorDescriptionprivate
HAProxyProtocolVersion
(byte byteValue) Creates a new instance -
Method Summary
Modifier and TypeMethodDescriptionbyte
Returns the byte value of this version.static HAProxyProtocolVersion
valueOf
(byte verCmdByte) Returns theHAProxyProtocolVersion
represented by the highest 4 bits of the specified byte.static HAProxyProtocolVersion
Returns the enum constant of this type with the specified name.static HAProxyProtocolVersion[]
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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V1
The ONE proxy protocol version represents a version 1 (human-readable) header. -
V2
The TWO proxy protocol version represents a version 2 (binary) header.
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Field Details
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VERSION_MASK
private static final byte VERSION_MASKThe highest 4 bits of the protocol version and command byte contain the version- See Also:
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byteValue
private final byte byteValue
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Constructor Details
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HAProxyProtocolVersion
private HAProxyProtocolVersion(byte byteValue) Creates a new instance
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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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valueOf
Returns theHAProxyProtocolVersion
represented by the highest 4 bits of the specified byte.- Parameters:
verCmdByte
- protocol version and command byte
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byteValue
public byte byteValue()Returns the byte value of this version.
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