97 lines
1.5 KiB
C#
97 lines
1.5 KiB
C#
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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