70 lines
2.1 KiB
C#
70 lines
2.1 KiB
C#
//
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// SystemDependencyProvider.cs
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//
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// Author:
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// Martin Baulig <mabaul@microsoft.com>
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//
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// Copyright (c) 2018 Xamarin, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using System.Threading;
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namespace Mono
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{
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/*
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* The purpose of this class is to allow code in `corlib.dll` to access `System.dll` APIs.
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*/
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class SystemDependencyProvider : ISystemDependencyProvider
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{
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static SystemDependencyProvider instance;
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public static SystemDependencyProvider Instance {
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get {
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Initialize ();
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return instance;
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}
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}
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internal static void Initialize ()
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{
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if (instance == null)
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Interlocked.CompareExchange (ref instance, new SystemDependencyProvider (), null);
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}
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ISystemCertificateProvider ISystemDependencyProvider.CertificateProvider => CertificateProvider;
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public SystemCertificateProvider CertificateProvider {
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get;
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}
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public X509PalImpl X509Pal => CertificateProvider.X509Pal;
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SystemDependencyProvider ()
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{
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CertificateProvider = new SystemCertificateProvider ();
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/*
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* Register ourselves with corlib's `DependencyInjector`.
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*/
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DependencyInjector.Register (this);
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}
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}
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}
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