1 /*
2 * Copyright 2016 The Lannister Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package net.anyflow.lannister;
18
19 import io.netty.buffer.ByteBuf;
20
21 public class NettyUtil {
22 public static byte[] copy(ByteBuf buffer) {
23 byte[] bytes = new byte[buffer.readableBytes()];
24
25 int readerIndex = buffer.readerIndex();
26 buffer.getBytes(readerIndex, bytes);
27
28 return bytes;
29 }
30 }