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Added better mutex support for .NET Core (SharedMode) #1998

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Added better mutex support for .NET Core (SharedMode) #1998

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15 changes: 4 additions & 11 deletions LiteDB/Client/Shared/SharedEngine.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,10 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Linq.Expressions;
using System.Threading;
#if NETFRAMEWORK
using System.Security.AccessControl;
using System.Security.Principal;
#endif
using System.Threading;


namespace LiteDB
{
Expand All @@ -27,17 +24,13 @@ public SharedEngine(EngineSettings settings)

try
{
#if NETFRAMEWORK
var allowEveryoneRule = new MutexAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null),
MutexRights.FullControl, AccessControlType.Allow);

var securitySettings = new MutexSecurity();
securitySettings.AddAccessRule(allowEveryoneRule);

_mutex = new Mutex(false, "Global\\" + name + ".Mutex", out _, securitySettings);
#else
_mutex = new Mutex(false, "Global\\" + name + ".Mutex");
#endif
_mutex = new Mutex(false, "Global\\" + name + ".Mutex", out _);
_mutex.SetAccessControl(securitySettings);
}
catch (NotSupportedException ex)
{
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13 changes: 9 additions & 4 deletions LiteDB/LiteDB.csproj
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Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
<Project Sdk="Microsoft.NET.Sdk">

<PropertyGroup>
<TargetFrameworks>net45;netstandard1.3;netstandard2.0</TargetFrameworks>
<AssemblyVersion>5.0.10</AssemblyVersion>
<FileVersion>5.0.10</FileVersion>
<VersionPrefix>5.0.10</VersionPrefix>
<TargetFrameworks>net461;netstandard1.3;netstandard2.0</TargetFrameworks>
<AssemblyVersion>5.0.11</AssemblyVersion>
<FileVersion>5.0.11</FileVersion>
<VersionPrefix>5.0.11</VersionPrefix>
<Authors>Maurício David</Authors>
<Product>LiteDB</Product>
<Description>LiteDB - A lightweight embedded .NET NoSQL document store in a single datafile</Description>
Expand Down Expand Up @@ -65,6 +65,11 @@
<PackageReference Include="System.Reflection.TypeExtensions" Version="4.5.1" />
<PackageReference Include="System.Security.Cryptography.Algorithms" Version="4.3.1" />
</ItemGroup>

<ItemGroup>
<PackageReference Include="System.Reflection.TypeExtensions" Version="4.7.0" />
<PackageReference Include="System.Threading.AccessControl" Version="5.0.0" />
</ItemGroup>

<!-- End References -->

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