OpenSimMirror/OpenSim/Framework/ThreadSafeRandom.cs

72 lines
2.6 KiB
C#

/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
namespace OpenSim.Framework
{
/// <summary>
/// A thread-safe Random since the .NET version is not.
/// See http://msdn.microsoft.com/en-us/library/system.random%28v=vs.100%29.aspx
/// </summary>
public class ThreadSafeRandom : Random
{
public ThreadSafeRandom() : base() {}
public ThreadSafeRandom(int seed): base (seed) {}
public override int Next()
{
lock (this)
return base.Next();
}
public override int Next(int maxValue)
{
lock (this)
return base.Next(maxValue);
}
public override int Next(int minValue, int maxValue)
{
lock (this)
return base.Next(minValue, maxValue);
}
public override void NextBytes(byte[] buffer)
{
lock (this)
base.NextBytes(buffer);
}
public override double NextDouble()
{
lock (this)
return base.NextDouble();
}
}
}