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https://github.com/JustArchiNET/ArchiSteamFarm.git
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54 lines
1.9 KiB
C#
54 lines
1.9 KiB
C#
/*
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_ _ _ ____ _ _____
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/ \ _ __ ___ | |__ (_)/ ___| | |_ ___ __ _ _ __ ___ | ___|__ _ _ __ _ __ ___
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/ _ \ | '__|/ __|| '_ \ | |\___ \ | __|/ _ \ / _` || '_ ` _ \ | |_ / _` || '__|| '_ ` _ \
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/ ___ \ | | | (__ | | | || | ___) || |_| __/| (_| || | | | | || _|| (_| || | | | | | | |
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/_/ \_\|_| \___||_| |_||_||____/ \__|\___| \__,_||_| |_| |_||_| \__,_||_| |_| |_| |_|
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Copyright 2015-2017 Łukasz "JustArchi" Domeradzki
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Contact: JustArchi@JustArchi.net
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Threading;
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namespace ArchiSteamFarm {
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internal sealed class ConcurrentEnumerator<T> : IEnumerator<T> {
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public T Current => Enumerator.Current;
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private readonly IEnumerator<T> Enumerator;
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private readonly SemaphoreSlim SemaphoreSlim;
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object IEnumerator.Current => Current;
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internal ConcurrentEnumerator(ICollection<T> collection, SemaphoreSlim semaphoreSlim) {
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if ((collection == null) || (semaphoreSlim == null)) {
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throw new ArgumentNullException(nameof(collection) + " || " + nameof(semaphoreSlim));
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}
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SemaphoreSlim = semaphoreSlim;
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SemaphoreSlim.Wait();
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Enumerator = collection.GetEnumerator();
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}
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public void Dispose() => SemaphoreSlim.Release();
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public bool MoveNext() => Enumerator.MoveNext();
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public void Reset() => Enumerator.Reset();
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}
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} |