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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| // _ _ _ ____ _ _____ | ||
| // / \ _ __ ___ | |__ (_)/ ___| | |_ ___ __ _ _ __ ___ | ___|__ _ _ __ _ __ ___ | ||
| // / _ \ | '__|/ __|| '_ \ | |\___ \ | __|/ _ \ / _` || '_ ` _ \ | |_ / _` || '__|| '_ ` _ \ | ||
| // / ___ \ | | | (__ | | | || | ___) || |_| __/| (_| || | | | | || _|| (_| || | | | | | | | | ||
| // /_/ \_\|_| \___||_| |_||_||____/ \__|\___| \__,_||_| |_| |_||_| \__,_||_| |_| |_| |_| | ||
| // | ||
| // Copyright 2015-2018 Łukasz "JustArchi" Domeradzki | ||
| // Contact: JustArchi@JustArchi.net | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| using System; | ||
| using System.Collections; | ||
| using System.Collections.Concurrent; | ||
| using System.Collections.Generic; | ||
|
|
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| namespace ArchiSteamFarm { | ||
| internal sealed class FixedSizeConcurrentQueue<T> : IEnumerable<T> { | ||
| private readonly ConcurrentQueue<T> BackingQueue = new ConcurrentQueue<T>(); | ||
|
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| internal byte MaxCount { | ||
| get => _MaxCount; | ||
| set { | ||
| _MaxCount = value; | ||
|
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| while ((BackingQueue.Count > MaxCount) && BackingQueue.TryDequeue(out _)) { } | ||
| } | ||
| } | ||
|
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| private byte _MaxCount; | ||
|
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| internal FixedSizeConcurrentQueue(byte maxCount) { | ||
| if (maxCount == 0) { | ||
| throw new ArgumentNullException(nameof(maxCount)); | ||
| } | ||
|
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| MaxCount = maxCount; | ||
| } | ||
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| public IEnumerator<T> GetEnumerator() => BackingQueue.GetEnumerator(); | ||
| IEnumerator IEnumerable.GetEnumerator() => GetEnumerator(); | ||
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| internal void Enqueue(T obj) { | ||
| BackingQueue.Enqueue(obj); | ||
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| if (BackingQueue.Count <= MaxCount) { | ||
| return; | ||
| } | ||
|
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| BackingQueue.TryDequeue(out _); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| // _ _ _ ____ _ _____ | ||
| // / \ _ __ ___ | |__ (_)/ ___| | |_ ___ __ _ _ __ ___ | ___|__ _ _ __ _ __ ___ | ||
| // / _ \ | '__|/ __|| '_ \ | |\___ \ | __|/ _ \ / _` || '_ ` _ \ | |_ / _` || '__|| '_ ` _ \ | ||
| // / ___ \ | | | (__ | | | || | ___) || |_| __/| (_| || | | | | || _|| (_| || | | | | | | | | ||
| // /_/ \_\|_| \___||_| |_||_||____/ \__|\___| \__,_||_| |_| |_||_| \__,_||_| |_| |_| |_| | ||
| // | ||
| // Copyright 2015-2018 Łukasz "JustArchi" Domeradzki | ||
| // Contact: JustArchi@JustArchi.net | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Diagnostics.CodeAnalysis; | ||
| using NLog; | ||
| using NLog.Targets; | ||
|
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| namespace ArchiSteamFarm { | ||
| [SuppressMessage("ReSharper", "ClassNeverInstantiated.Global")] | ||
| [Target(TargetName)] | ||
| internal sealed class HistoryTarget : TargetWithLayout { | ||
| internal const string TargetName = "History"; | ||
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| private const byte DefaultMaxCount = 10; | ||
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| internal IEnumerable<string> ArchivedMessages => HistoryQueue; | ||
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| private readonly FixedSizeConcurrentQueue<string> HistoryQueue = new FixedSizeConcurrentQueue<string>(DefaultMaxCount); | ||
|
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| // This is NLog config property, it must have public get() and set() capabilities | ||
| [SuppressMessage("ReSharper", "UnusedMember.Global")] | ||
| public byte MaxCount { | ||
| get => HistoryQueue.MaxCount; | ||
| set { | ||
| if (value == 0) { | ||
| ASF.ArchiLogger.LogNullError(nameof(value)); | ||
| return; | ||
| } | ||
|
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| HistoryQueue.MaxCount = value; | ||
| } | ||
| } | ||
|
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| // This constructor is intentionally public, as NLog uses it for creating targets | ||
| // It must stay like this as we want to have our targets defined in our NLog.config | ||
| public HistoryTarget(string name = null) => Name = name; | ||
|
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| protected override void Write(LogEventInfo logEvent) { | ||
| if (logEvent == null) { | ||
| ASF.ArchiLogger.LogNullError(nameof(logEvent)); | ||
| return; | ||
| } | ||
|
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| base.Write(logEvent); | ||
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| string message = Layout.Render(logEvent); | ||
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| HistoryQueue.Enqueue(message); | ||
| NewHistoryEntry?.Invoke(this, new NewHistoryEntryArgs(message)); | ||
| } | ||
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| internal event EventHandler<NewHistoryEntryArgs> NewHistoryEntry; | ||
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| internal sealed class NewHistoryEntryArgs : EventArgs { | ||
| internal readonly string Message; | ||
|
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| internal NewHistoryEntryArgs(string message) => Message = message ?? throw new ArgumentNullException(nameof(message)); | ||
| } | ||
| } | ||
| } |
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Learn more about bidirectional Unicode characters