Enum HAProxyProtocolVersion

java.lang.Object
java.lang.Enum<HAProxyProtocolVersion>
io.netty.handler.codec.haproxy.HAProxyProtocolVersion
All Implemented Interfaces:
Serializable, Comparable<HAProxyProtocolVersion>, java.lang.constant.Constable

public enum HAProxyProtocolVersion extends Enum<HAProxyProtocolVersion>
The HAProxy proxy protocol specification version.
  • Enum Constant Details

    • V1

      public static final HAProxyProtocolVersion V1
      The ONE proxy protocol version represents a version 1 (human-readable) header.
    • V2

      public static final HAProxyProtocolVersion V2
      The TWO proxy protocol version represents a version 2 (binary) header.
  • Field Details

    • VERSION_MASK

      private static final byte VERSION_MASK
      The highest 4 bits of the protocol version and command byte contain the version
      See Also:
    • byteValue

      private final byte byteValue
  • Constructor Details

    • HAProxyProtocolVersion

      private HAProxyProtocolVersion(byte byteValue)
      Creates a new instance
  • Method Details

    • values

      public static HAProxyProtocolVersion[] 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
    • valueOf

      public static HAProxyProtocolVersion valueOf(String name)
      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 name
      NullPointerException - if the argument is null
    • valueOf

      public static HAProxyProtocolVersion valueOf(byte verCmdByte)
      Returns the HAProxyProtocolVersion represented by the highest 4 bits of the specified byte.
      Parameters:
      verCmdByte - protocol version and command byte
    • byteValue

      public byte byteValue()
      Returns the byte value of this version.