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# LINGYUN.Abp.IP2Region |
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## Introduction |
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`LINGYUN.Abp.IP2Region` is an ABP framework module based on IP2Region, providing IP address query functionality. This module integrates the IP2Region.Net library and provides convenient IP address query services. |
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## Features |
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* Provides IP address query service |
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* Supports multiple caching strategies |
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* Built-in IP database file |
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* Supports ABP virtual file system |
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## Installation |
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```bash |
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dotnet add package LINGYUN.Abp.IP2Region |
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``` |
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## Usage |
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1. Add `[DependsOn(typeof(AbpIP2RegionModule))]` to your module class. |
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```csharp |
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[DependsOn(typeof(AbpIP2RegionModule))] |
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public class YourModule : AbpModule |
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{ |
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// ... |
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} |
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``` |
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2. Inject and use the IP query service: |
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```csharp |
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public class YourService |
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{ |
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private readonly ISearcher _searcher; |
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public YourService(ISearcher searcher) |
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{ |
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_searcher = searcher; |
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} |
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public async Task<string> SearchIpInfo(string ip) |
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{ |
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return await _searcher.SearchAsync(ip); |
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} |
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} |
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``` |
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## IP2Region.Net Library Description |
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### Installation |
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Install the package with [NuGet](https://www.nuget.org/packages/IP2Region.Net) |
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```bash |
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Install-Package IP2Region.Net |
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``` |
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### Usage |
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```csharp |
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using IP2Region.Net.Abstractions; |
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using IP2Region.Net.XDB; |
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ISearcher searcher = new Searcher(CachePolicy , "your xdb file path"); |
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``` |
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### Cache Policy Description |
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| Cache Policy | Description | Thread Safe | |
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|-------------------------|------------------------------------------------------------------------------------------------------------|-------------| |
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| CachePolicy.Content | Cache the entire `xdb` data. | Yes | |
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| CachePolicy.VectorIndex | Cache `vecotorIndex` to speed up queries and reduce system io pressure by reducing one fixed IO operation. | Yes | |
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| CachePolicy.File | Completely file-based queries | Yes | |
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### XDB File Description |
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Generate using [maker](https://github.com/lionsoul2014/ip2region/tree/master/maker/csharp), or [download](https://github.com/lionsoul2014/ip2region/blob/master/data/ip2region.xdb) pre-generated xdb files |
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## Performance |
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``` ini |
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BenchmarkDotNet=v0.13.2, OS=macOS 13.4.1 (c) (22F770820d) [Darwin 22.5.0] |
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Apple M1, 1 CPU, 8 logical and 8 physical cores |
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.NET SDK=7.0.306 |
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[Host] : .NET 6.0.20 (6.0.2023.32017), Arm64 RyuJIT AdvSIMD |
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DefaultJob : .NET 6.0.20 (6.0.2023.32017), Arm64 RyuJIT AdvSIMD |
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``` |
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| Method | Mean | Error | StdDev | |
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|-------------------------|-----------:|---------:|---------:| |
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| CachePolicy_Content | 155.7 ns | 0.46 ns | 0.39 ns | |
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| CachePolicy_File | 2,186.8 ns | 34.27 ns | 32.06 ns | |
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| CachePolicy_VectorIndex | 1,570.3 ns | 27.53 ns | 22.99 ns | |
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## Contributing |
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Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change. |
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Please make sure to update tests as appropriate. |
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## License |
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[Apache License 2.0](https://github.com/lionsoul2014/ip2region/blob/master/LICENSE.md) |
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## Links |
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* [中文文档](./README.md) |
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