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41 lines
1.4 KiB
C#
41 lines
1.4 KiB
C#
// Copyright 2025 The Ip2Region Authors. All rights reserved.
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// Use of this source code is governed by a Apache2.0-style
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// license that can be found in the LICENSE file.
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// @Author Alan <lzh.shap@gmail.com>
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// @Date 2023/07/25
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// Updated by Argo Zhang <argo@live.ca> at 2025/11/21
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using IP2Region.Net.Abstractions;
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using IP2Region.Net.XDB;
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using Microsoft.Extensions.DependencyInjection.Extensions;
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namespace Microsoft.Extensions.DependencyInjection;
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/// <summary>
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/// IP2Region 服务扩展类
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/// </summary>
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public static class IP2RegionExtensions
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{
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/// <summary>
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/// 添加 IP2RegionService 服务。
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/// </summary>
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/// <param name="services"><see cref="IServiceCollection"/> 集合</param>
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/// <param name="path">IP2Region 数据库文件的路径。</param>
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/// <param name="cachePolicy">缓存策略，默认为 <see cref="CachePolicy.Content"/>。</param>
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public static IServiceCollection AddIP2RegionService(this IServiceCollection services, string path, CachePolicy cachePolicy = CachePolicy.Content)
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{
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services.TryAddSingleton<ISearcher>(provider =>
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{
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return new Searcher(cachePolicy, path);
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});
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#if NET8_0_OR_GREATER
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services.TryAddKeyedSingleton("IP2Region.Net", (provider, _) =>
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{
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return provider.GetRequiredService<ISearcher>();
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});
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#endif
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return services;
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}
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}
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