125 lines
3.2 KiB
C#
125 lines
3.2 KiB
C#
// Copyright (c) 2015, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.Collections.Generic;
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using System.Security.Cryptography;
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using System.Text;
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namespace WebsitePanel.Providers.Common
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{
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sealed class ByteVector
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{
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# region Public
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public ByteVector Add(Byte[] bytes, Int32 offset, Int32 count)
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{
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Byte [] b = new Byte[ count ];
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Array.Copy( bytes, offset, b, 0, count );
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_bytes.Add( b );
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_size += count;
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return this;
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}
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public ByteVector Add (Byte[] bytes)
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{
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return Add(bytes, 0, bytes.Length);
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}
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public ByteVector Add(string s, Encoding encoding)
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{
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if ( !string.IsNullOrEmpty(s) )
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{
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Add(encoding.GetBytes(s));
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}
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return this;
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}
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public ByteVector Add(string s)
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{
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return Add(s, Encoding.ASCII);
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}
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public Byte[] Get()
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{
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Byte [] result = new Byte[ _size ];
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Int32 offset = 0;
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foreach ( Byte [] b in _bytes )
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{
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Array.Copy( b, 0, result, offset, b.Length );
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offset += b.Length;
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}
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return result;
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}
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public string GetHexString()
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{
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StringBuilder sb = new StringBuilder();
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foreach (byte b in Get())
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{
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sb.Append(b.ToString("x2"));
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}
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return sb.ToString();
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}
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public Byte[] GetMD5Hash()
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{
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return MD5.Create().ComputeHash(Get());
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}
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public void Clear()
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{
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_bytes.Clear();
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_size = 0;
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}
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public Int64 Size
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{
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get { return _size; }
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}
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# endregion
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# region Private
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readonly List<Byte[]> _bytes = new List<Byte[]>();
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Int64 _size;
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# endregion
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}
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}
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