121 lines
3.1 KiB
C#
121 lines
3.1 KiB
C#
/*
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* Copyright (c) OpenSim project, http://sim.opensecondlife.org/
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the <organization> nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY <copyright holder> ``AS IS'' AND ANY
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* 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 <copyright holder> BE LIABLE FOR ANY
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* 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
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* ON 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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*
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*/
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using System;
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using System.Text;
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using System.Collections.Generic;
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using System.Threading;
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using System.Text.RegularExpressions;
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using System.Security.Cryptography;
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namespace OpenSim
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{
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/// <summary>
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/// Description of Utility.
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/// </summary>
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public class Utility
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{
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public Utility()
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{
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}
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public static string EncodePassword(string passwd)
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{
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Byte[] originalBytes;
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Byte[] encodedBytes;
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MD5 md5;
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md5 = new MD5CryptoServiceProvider();
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originalBytes = ASCIIEncoding.Default.GetBytes(passwd);
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encodedBytes = md5.ComputeHash(originalBytes);
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return Regex.Replace(BitConverter.ToString(encodedBytes), "-", "").ToLower();
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}
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}
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public class BlockingQueue< T >
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{
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private Queue< T > _queue = new Queue< T >();
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private object _queueSync = new object();
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public void Enqueue(T value)
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{
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lock(_queueSync)
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{
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_queue.Enqueue(value);
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Monitor.Pulse(_queueSync);
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}
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}
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public T Dequeue()
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{
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lock(_queueSync)
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{
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if( _queue.Count < 1)
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Monitor.Wait(_queueSync);
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return _queue.Dequeue();
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}
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}
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}
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public class NonBlockingQueue< T >
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{
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private Queue< T > _queue = new Queue< T >();
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private object _queueSync = new object();
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public void Enqueue(T value)
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{
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lock(_queueSync)
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{
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_queue.Enqueue(value);
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}
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}
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public T Dequeue()
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{
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T rValue = default(T);
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lock(_queueSync)
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{
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if( _queue.Count > 0)
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{
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rValue = _queue.Dequeue();
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}
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}
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return rValue;
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}
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public int Count
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{
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get
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{
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return(_queue.Count);
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}
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}
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}
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}
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