| /* |
| * |
| * 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. |
| * |
| */ |
| using System.Text; |
| |
| namespace Apache.Qpid.Buffer |
| { |
| public class ByteBufferHexDumper |
| { |
| private static byte[] highDigits; |
| |
| private static byte[] lowDigits; |
| |
| static ByteBufferHexDumper() |
| { |
| byte[] digits = { (byte)'0', (byte)'1', (byte)'2', (byte)'3', (byte)'4', (byte)'5', (byte)'6', |
| (byte)'7', (byte)'8', (byte)'9', (byte)'A', (byte)'B', (byte)'C', (byte)'D', |
| (byte)'E', (byte)'F' }; |
| int i; |
| byte[] high = new byte[256]; |
| byte[] low = new byte[256]; |
| |
| for (i = 0; i < 256; i++) |
| { |
| high[i] = digits[i >> 4]; |
| low[i] = digits[i & 0x0F]; |
| } |
| |
| highDigits = high; |
| lowDigits = low; |
| } |
| |
| public static string GetHexDump(ByteBuffer input) |
| { |
| int size = input.Remaining; |
| if (size == 0) |
| { |
| return "empty"; |
| } |
| |
| StringBuilder output = new StringBuilder(size * 3 - 1); |
| |
| byte[] data = input.Array; |
| int byteValue = data[0] & 0xFF; |
| output.Append((char) highDigits[byteValue]); |
| output.Append((char) lowDigits[byteValue]); |
| |
| for (int i = 1 ; i < size; i++) |
| { |
| output.Append(' '); |
| byteValue = data[i] & 0xFF; |
| output.Append((char) highDigits[byteValue]); |
| output.Append((char) lowDigits[byteValue]); |
| } |
| |
| return output.ToString(); |
| } |
| } |
| } |
| |
| |
| |