| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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 org.apache.cassandra.transport.messages; |
| |
| import org.apache.cassandra.transport.CBUtil; |
| import org.apache.cassandra.transport.Message; |
| import io.netty.buffer.ByteBuf; |
| import org.apache.cassandra.transport.ProtocolVersion; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| * SASL challenge sent from client to server |
| */ |
| public class AuthChallenge extends Message.Response |
| { |
| public static final Message.Codec<AuthChallenge> codec = new Message.Codec<AuthChallenge>() |
| { |
| public AuthChallenge decode(ByteBuf body, ProtocolVersion version) |
| { |
| ByteBuffer b = CBUtil.readValue(body); |
| byte[] token = new byte[b.remaining()]; |
| b.get(token); |
| return new AuthChallenge(token); |
| } |
| |
| public void encode(AuthChallenge challenge, ByteBuf dest, ProtocolVersion version) |
| { |
| CBUtil.writeValue(challenge.token, dest); |
| } |
| |
| public int encodedSize(AuthChallenge challenge, ProtocolVersion version) |
| { |
| return CBUtil.sizeOfValue(challenge.token); |
| } |
| }; |
| |
| private byte[] token; |
| |
| public AuthChallenge(byte[] token) |
| { |
| super(Message.Type.AUTH_CHALLENGE); |
| this.token = token; |
| } |
| |
| public byte[] getToken() |
| { |
| return token; |
| } |
| } |