7dbd17a5aa
Former-commit-id:133dc97f67[formerlya02aeb236c] [formerly9f19e3f712] [formerly133dc97f67[formerlya02aeb236c] [formerly9f19e3f712] [formerly06a8b51d6d[formerly9f19e3f712[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]]]] Former-commit-id:06a8b51d6dFormer-commit-id:9bb8decbcf[formerly8e80217e59] [formerly377dcd10b9[formerly3360eb6c5f]] Former-commit-id:377dcd10b9Former-commit-id:e2ecdcfe33
79 lines
2.5 KiB
C#
79 lines
2.5 KiB
C#
/*
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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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using System.Text;
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namespace Apache.Qpid.Buffer
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{
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public class ByteBufferHexDumper
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{
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private static byte[] highDigits;
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private static byte[] lowDigits;
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static ByteBufferHexDumper()
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{
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byte[] digits = { (byte)'0', (byte)'1', (byte)'2', (byte)'3', (byte)'4', (byte)'5', (byte)'6',
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(byte)'7', (byte)'8', (byte)'9', (byte)'A', (byte)'B', (byte)'C', (byte)'D',
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(byte)'E', (byte)'F' };
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int i;
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byte[] high = new byte[256];
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byte[] low = new byte[256];
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for (i = 0; i < 256; i++)
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{
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high[i] = digits[i >> 4];
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low[i] = digits[i & 0x0F];
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}
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highDigits = high;
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lowDigits = low;
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}
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public static string GetHexDump(ByteBuffer input)
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{
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int size = input.Remaining;
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if (size == 0)
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{
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return "empty";
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}
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StringBuilder output = new StringBuilder(size * 3 - 1);
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byte[] data = input.Array;
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int byteValue = data[0] & 0xFF;
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output.Append((char) highDigits[byteValue]);
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output.Append((char) lowDigits[byteValue]);
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for (int i = 1 ; i < size; i++)
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{
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output.Append(' ');
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byteValue = data[i] & 0xFF;
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output.Append((char) highDigits[byteValue]);
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output.Append((char) lowDigits[byteValue]);
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}
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return output.ToString();
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}
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}
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}
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