netty5/codec-socks/src/main/java/io/netty/handler/codec/socks/SocksProtocolVersion.java

43 lines
1.1 KiB
Java

/*
* 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.handler.codec.socks;
public enum SocksProtocolVersion {
SOCKS4a((byte) 0x04),
SOCKS5((byte) 0x05),
UNKNOWN((byte) 0xff);
private final byte b;
SocksProtocolVersion(byte b) {
this.b = b;
}
public static SocksProtocolVersion fromByte(byte b) {
for (SocksProtocolVersion code : values()) {
if (code.b == b) {
return code;
}
}
return UNKNOWN;
}
public byte byteValue() {
return b;
}
}