io.netty.netty4pingcap.handler.codec.socksx.v5.Socks5AddressType Maven / Gradle / Ivy
/*
* Copyright 2013 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.netty4pingcap.handler.codec.socksx.v5;
/**
* The type of address in {@link Socks5CommandRequest} and {@link Socks5CommandResponse}.
*/
public class Socks5AddressType implements Comparable {
public static final Socks5AddressType IPv4 = new Socks5AddressType(0x01, "IPv4");
public static final Socks5AddressType DOMAIN = new Socks5AddressType(0x03, "DOMAIN");
public static final Socks5AddressType IPv6 = new Socks5AddressType(0x04, "IPv6");
public static Socks5AddressType valueOf(byte b) {
switch (b) {
case 0x01:
return IPv4;
case 0x03:
return DOMAIN;
case 0x04:
return IPv6;
}
return new Socks5AddressType(b);
}
private final byte byteValue;
private final String name;
private String text;
public Socks5AddressType(int byteValue) {
this(byteValue, "UNKNOWN");
}
public Socks5AddressType(int byteValue, String name) {
if (name == null) {
throw new NullPointerException("name");
}
this.byteValue = (byte) byteValue;
this.name = name;
}
public byte byteValue() {
return byteValue;
}
@Override
public int hashCode() {
return byteValue;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof Socks5AddressType)) {
return false;
}
return byteValue == ((Socks5AddressType) obj).byteValue;
}
@Override
public int compareTo(Socks5AddressType o) {
return byteValue - o.byteValue;
}
@Override
public String toString() {
String text = this.text;
if (text == null) {
this.text = text = name + '(' + (byteValue & 0xFF) + ')';
}
return text;
}
}