2012-01-24 09:33:30 +00:00
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// SparkleShare, a collaboration and sharing tool.
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// Copyright (C) 2010 Hylke Bons (hylkebons@gmail.com)
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see (http://www.gnu.org/licenses/).
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using System;
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using System.IO;
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2012-07-28 13:58:09 +00:00
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using System.Security.Cryptography;
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using System.Text;
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2012-01-24 09:33:30 +00:00
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namespace SparkleLib {
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public static class Extensions {
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2012-07-28 13:58:09 +00:00
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public static string Combine (this string [] parts)
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2012-01-24 09:33:30 +00:00
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{
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string new_path = "";
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foreach (string part in parts)
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new_path = Path.Combine (new_path, part);
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return new_path;
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}
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2012-07-28 13:58:09 +00:00
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public static string SHA1 (this string s)
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{
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2012-08-04 18:55:29 +00:00
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SHA1 sha1 = new SHA1CryptoServiceProvider ();
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byte [] bytes = ASCIIEncoding.Default.GetBytes (s);
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byte [] sha1_bytes = sha1.ComputeHash (bytes);
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2012-07-28 13:58:09 +00:00
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2012-08-04 18:55:29 +00:00
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return BitConverter.ToString (sha1_bytes).ToLower ().Replace ("-", "");
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2012-07-28 13:58:09 +00:00
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}
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public static string MD5 (this string s)
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{
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MD5 md5 = new MD5CryptoServiceProvider ();
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byte [] bytes = ASCIIEncoding.Default.GetBytes (s);
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2012-08-04 18:55:29 +00:00
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byte [] md5_bytes = md5.ComputeHash (bytes);
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2012-07-28 13:58:09 +00:00
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2012-08-04 18:55:29 +00:00
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return BitConverter.ToString (md5_bytes).ToLower ().Replace ("-", "");
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2012-07-28 13:58:09 +00:00
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}
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2012-11-17 23:05:29 +00:00
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// Format a file size nicely with small caps.
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// Example: 1048576 becomes "1 ᴍʙ"
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public static string ToSize (this double byte_count)
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{
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if (byte_count >= 1099511627776)
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return String.Format ("{0:##.##} ᴛʙ", Math.Round (byte_count / 1099511627776, 1));
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else if (byte_count >= 1073741824)
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return String.Format ("{0:##.##} ɢʙ", Math.Round (byte_count / 1073741824, 1));
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else if (byte_count >= 1048576)
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return String.Format ("{0:##.##} ᴍʙ", Math.Round (byte_count / 1048576, 0));
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else if (byte_count >= 1024)
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return String.Format ("{0:##.##} ᴋʙ", Math.Round (byte_count / 1024, 0));
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else
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2012-11-22 12:31:48 +00:00
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return byte_count.ToString () + " ʙ";
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2012-11-17 23:05:29 +00:00
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}
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2012-01-24 09:33:30 +00:00
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}
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}
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