84 lines
2.2 KiB
C#
84 lines
2.2 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2025 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using System;
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using System.Threading;
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namespace ShareX.HelpersLib
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{
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public class MutexManager : IDisposable
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{
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public bool HasHandle { get; private set; }
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private Mutex mutex;
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public MutexManager(string mutexName) : this(mutexName, Timeout.Infinite)
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{
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}
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public MutexManager(string mutexName, int timeout)
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{
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mutex = new Mutex(false, mutexName);
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try
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{
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HasHandle = mutex.WaitOne(timeout, false);
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}
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catch (AbandonedMutexException)
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{
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HasHandle = true;
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}
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}
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public static bool IsRunning(string mutexName)
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{
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try
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{
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using (Mutex mutex = new Mutex(false, mutexName, out bool createdNew))
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{
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return !createdNew;
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}
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}
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catch
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{
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}
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return false;
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}
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public void Dispose()
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{
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if (mutex != null)
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{
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if (HasHandle)
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{
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mutex.ReleaseMutex();
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}
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mutex.Dispose();
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}
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}
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}
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} |