43 lines
1010 B
C#
43 lines
1010 B
C#
using System;
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using System.Threading;
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namespace UpToolLib
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{
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public static class MutexLock
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{
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private static Mutex _mutex;
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private static bool _hasHandle;
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public static void Lock()
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{
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_mutex = new Mutex(false,
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"Global\\{c0c1e002-9e13-4e8f-a035-dbdc5128e00e}",
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out bool _);
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_hasHandle = false;
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try
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{
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_hasHandle = _mutex.WaitOne(5000, false);
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if (_hasHandle)
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return;
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throw new MutexLockLockedException();
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}
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catch (AbandonedMutexException)
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{
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#if DEBUG
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System.Diagnostics.Debug.WriteLine("Mutex abandoned");
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#endif
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_hasHandle = true;
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}
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}
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public static void Unlock()
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{
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if (_hasHandle)
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_mutex.ReleaseMutex();
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}
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}
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public class MutexLockLockedException : Exception
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{
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}
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} |