├── .gitignore ├── IPTools.sln ├── LICENSE ├── README.md ├── README_zh-CN.md ├── assets ├── 1534995762038.png └── 1534995856116.png ├── build ├── common.props ├── package.props └── version.props ├── db ├── GeoLite2-City.mmdb └── ip2region.db ├── publish.bat ├── sample └── IPTools.ConsoleApp │ ├── IPTools.ConsoleApp.csproj │ └── Program.cs └── src ├── IP2Region.Ex ├── DBSearcher.cs ├── IP2Region.Ex.csproj ├── IP2Region.LICENSE.md ├── Models │ ├── DataBlock.cs │ ├── DbConfig.cs │ ├── HeaderBlock.cs │ └── IndexBlock.cs ├── README.md └── Utils.cs ├── IPTools.China ├── IPTools.China.csproj └── IpSimpleSearcher.cs ├── IPTools.Core ├── Exception │ └── IpToolException.cs ├── Extensions │ └── IpToolExtension.cs ├── IIpSearcher.cs ├── IPTools.Core.csproj ├── IpInfo.cs ├── IpSearcherType.cs ├── IpTool.cs └── IpToolSettings.cs └── IPTools.International ├── IPTools.International.csproj └── IpComplexSearcher.cs /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | ## 4 | ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore 5 | 6 | # User-specific files 7 | *.suo 8 | *.user 9 | *.userosscache 10 | *.sln.docstates 11 | 12 | # User-specific files (MonoDevelop/Xamarin Studio) 13 | *.userprefs 14 | 15 | # Build results 16 | [Dd]ebug/ 17 | [Dd]ebugPublic/ 18 | [Rr]elease/ 19 | [Rr]eleases/ 20 | x64/ 21 | x86/ 22 | bld/ 23 | [Bb]in/ 24 | [Oo]bj/ 25 | [Ll]og/ 26 | 27 | # Visual Studio 2015/2017 cache/options directory 28 | .vs/ 29 | # Uncomment if you have tasks that create the project's static files in wwwroot 30 | #wwwroot/ 31 | 32 | # Visual Studio 2017 auto generated files 33 | Generated\ Files/ 34 | 35 | # MSTest test Results 36 | [Tt]est[Rr]esult*/ 37 | [Bb]uild[Ll]og.* 38 | 39 | # NUNIT 40 | *.VisualState.xml 41 | TestResult.xml 42 | 43 | # Build Results of an ATL Project 44 | [Dd]ebugPS/ 45 | [Rr]eleasePS/ 46 | dlldata.c 47 | 48 | # Benchmark Results 49 | BenchmarkDotNet.Artifacts/ 50 | 51 | # .NET Core 52 | project.lock.json 53 | project.fragment.lock.json 54 | artifacts/ 55 | **/Properties/launchSettings.json 56 | 57 | # StyleCop 58 | StyleCopReport.xml 59 | 60 | # Files built by Visual Studio 61 | *_i.c 62 | *_p.c 63 | *_i.h 64 | *.ilk 65 | *.meta 66 | *.obj 67 | *.iobj 68 | *.pch 69 | *.pdb 70 | *.ipdb 71 | *.pgc 72 | *.pgd 73 | *.rsp 74 | *.sbr 75 | *.tlb 76 | *.tli 77 | *.tlh 78 | *.tmp 79 | *.tmp_proj 80 | *.log 81 | *.vspscc 82 | *.vssscc 83 | .builds 84 | *.pidb 85 | *.svclog 86 | *.scc 87 | 88 | # Chutzpah Test files 89 | _Chutzpah* 90 | 91 | # Visual C++ cache files 92 | ipch/ 93 | *.aps 94 | *.ncb 95 | *.opendb 96 | *.opensdf 97 | *.sdf 98 | *.cachefile 99 | *.VC.db 100 | *.VC.VC.opendb 101 | 102 | # Visual Studio profiler 103 | *.psess 104 | *.vsp 105 | *.vspx 106 | *.sap 107 | 108 | # Visual Studio Trace Files 109 | *.e2e 110 | 111 | # TFS 2012 Local Workspace 112 | $tf/ 113 | 114 | # Guidance Automation Toolkit 115 | *.gpState 116 | 117 | # ReSharper is a .NET coding add-in 118 | _ReSharper*/ 119 | *.[Rr]e[Ss]harper 120 | *.DotSettings.user 121 | 122 | # JustCode is a .NET coding add-in 123 | .JustCode 124 | 125 | # TeamCity is a build add-in 126 | _TeamCity* 127 | 128 | # DotCover is a Code Coverage Tool 129 | *.dotCover 130 | 131 | # AxoCover is a Code Coverage Tool 132 | .axoCover/* 133 | !.axoCover/settings.json 134 | 135 | # Visual Studio code coverage results 136 | *.coverage 137 | *.coveragexml 138 | 139 | # NCrunch 140 | _NCrunch_* 141 | .*crunch*.local.xml 142 | nCrunchTemp_* 143 | 144 | # MightyMoose 145 | *.mm.* 146 | AutoTest.Net/ 147 | 148 | # Web workbench (sass) 149 | .sass-cache/ 150 | 151 | # Installshield output folder 152 | [Ee]xpress/ 153 | 154 | # DocProject is a documentation generator add-in 155 | DocProject/buildhelp/ 156 | DocProject/Help/*.HxT 157 | DocProject/Help/*.HxC 158 | DocProject/Help/*.hhc 159 | DocProject/Help/*.hhk 160 | DocProject/Help/*.hhp 161 | DocProject/Help/Html2 162 | DocProject/Help/html 163 | 164 | # Click-Once directory 165 | publish/ 166 | 167 | # Publish Web Output 168 | *.[Pp]ublish.xml 169 | *.azurePubxml 170 | # Note: Comment the next line if you want to checkin your web deploy settings, 171 | # but database connection strings (with potential passwords) will be unencrypted 172 | *.pubxml 173 | *.publishproj 174 | 175 | # Microsoft Azure Web App publish settings. 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Backup files are not needed, 237 | # because we have git ;-) 238 | _UpgradeReport_Files/ 239 | Backup*/ 240 | UpgradeLog*.XML 241 | UpgradeLog*.htm 242 | ServiceFabricBackup/ 243 | *.rptproj.bak 244 | 245 | # SQL Server files 246 | *.mdf 247 | *.ldf 248 | *.ndf 249 | 250 | # Business Intelligence projects 251 | *.rdl.data 252 | *.bim.layout 253 | *.bim_*.settings 254 | *.rptproj.rsuser 255 | 256 | # Microsoft Fakes 257 | FakesAssemblies/ 258 | 259 | # GhostDoc plugin setting file 260 | *.GhostDoc.xml 261 | 262 | # Node.js Tools for Visual Studio 263 | .ntvs_analysis.dat 264 | node_modules/ 265 | 266 | # Visual Studio 6 build log 267 | *.plg 268 | 269 | # Visual Studio 6 workspace options file 270 | *.opt 271 | 272 | # Visual Studio 6 auto-generated workspace file (contains which files were open etc.) 273 | *.vbw 274 | 275 | # Visual Studio LightSwitch build output 276 | **/*.HTMLClient/GeneratedArtifacts 277 | **/*.DesktopClient/GeneratedArtifacts 278 | **/*.DesktopClient/ModelManifest.xml 279 | **/*.Server/GeneratedArtifacts 280 | **/*.Server/ModelManifest.xml 281 | _Pvt_Extensions 282 | 283 | # Paket dependency manager 284 | .paket/paket.exe 285 | paket-files/ 286 | 287 | # FAKE - F# Make 288 | .fake/ 289 | 290 | # JetBrains Rider 291 | .idea/ 292 | *.sln.iml 293 | 294 | # CodeRush 295 | .cr/ 296 | 297 | # Python Tools for Visual Studio (PTVS) 298 | __pycache__/ 299 | *.pyc 300 | 301 | # Cake - Uncomment if you are using it 302 | # tools/** 303 | # !tools/packages.config 304 | 305 | # Tabs Studio 306 | *.tss 307 | 308 | # Telerik's JustMock configuration file 309 | *.jmconfig 310 | 311 | # BizTalk build output 312 | *.btp.cs 313 | *.btm.cs 314 | *.odx.cs 315 | *.xsd.cs 316 | 317 | # OpenCover UI analysis results 318 | OpenCover/ 319 | 320 | # Azure Stream Analytics local run output 321 | ASALocalRun/ 322 | 323 | # MSBuild Binary and Structured Log 324 | *.binlog 325 | 326 | # NVidia Nsight GPU debugger configuration file 327 | *.nvuser 328 | 329 | # MFractors (Xamarin productivity tool) working folder 330 | .mfractor/ 331 | 332 | # custome 333 | publish 334 | -------------------------------------------------------------------------------- /IPTools.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 15 4 | VisualStudioVersion = 15.0.27703.2035 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IPTools.China", "src\IPTools.China\IPTools.China.csproj", "{000D6998-5162-441A-9D46-0AE0C3B065B0}" 7 | EndProject 8 | Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "02 src", "02 src", "{CD01804A-493A-4931-BC22-BA5C8E595F27}" 9 | EndProject 10 | Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "03 sample", "03 sample", "{2CBAB9C6-386B-4ABB-95C4-0A89364E6B4A}" 11 | EndProject 12 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = 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-------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2018 Zhiqiang Li 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # IPTools | [中文文档](README_zh-CN.md) 2 | Quickly query IP information, support domestic and foreign IP information query, support query latitude and longitude, and support geographical location to the city. 3 | 4 | IPTools.China: [![nuget](https://img.shields.io/nuget/v/IPTools.China.svg?style=flat-square)](https://www.nuget.org/packages/IPTools.China/) 5 | 6 | IPTools.International: [![nuget](https://img.shields.io/nuget/v/IPTools.International.svg?style=flat-square)](https://www.nuget.org/packages/IPTools.International/) 7 | 8 | ## 1. IPTools.China 9 | 10 | Quickly query China IP information, country, province, city and network operators. Non China IP can only query national information. 11 | 12 | ### (1) Install 13 | 14 | ````shell 15 | Install-Package IPTools.China 16 | ```` 17 | 18 | ### (2) Download database file 19 | 20 | ```shell 21 | https://github.com/stulzq/IPTools/raw/master/db/ip2region.db 22 | ``` 23 | 24 | After the database file is downloaded, put it in your project root directory (same level as the *.csprj file), and **set the copy to the output directory**. 25 | 26 | ![1534995762038](assets/1534995762038.png) 27 | 28 | > At the beginning of version 1.2.0, the database file was unembedded into the assembly, which is convenient for updating and reduces the size of the assembly. 29 | 30 | ### (3) Usage 31 | 32 | ````shell 33 | IpTool.Search("your ip address"); 34 | ```` 35 | 36 | eg. 37 | 38 | ````csharp 39 | var ipinfo = IpTool.Search("171.210.12.163"); 40 | Console.WriteLine(ipinfo.Country); // 中国 41 | Console.WriteLine(ipinfo.Province); // 四川省 42 | Console.WriteLine(ipinfo.City); // 成都市 43 | Console.WriteLine(ipinfo.NetworkOperator);// 电信 44 | ```` 45 | 46 | ### (4) I18N 47 | 48 | Not support . So you can't use `IpTool.SearchWithI18NAsync()`. 49 | 50 | ### (5) performance testing 51 | 52 | Single thread double for loop queries 65025 IP, takes 170 ms. 53 | 54 | ### (6) Custom DB path 55 | 56 | ````csharp 57 | IpToolSettings.ChinaDbPath=""; 58 | ```` 59 | 60 | ## 2. IPTools.International 61 | 62 | Quickly query global IP information, support i18n, country, province, city, post code, longitude and latitude. 63 | 64 | ### (1) Install 65 | 66 | ```shell 67 | Install-Package IPTools.International 68 | ``` 69 | 70 | ### (2) Download database file 71 | 72 | ```shell 73 | https://github.com/stulzq/IPTools/raw/master/db/GeoLite2-City.mmdb 74 | ``` 75 | 76 | After the database file is downloaded, put it in your project root directory (same level as the *.csprj file), and **set the copy to the output directory**. 77 | 78 | ![1534995856116](assets/1534995856116.png) 79 | 80 | > At the beginning of version 1.2.0, the database file was unembedded into the assembly, which is convenient for updating and reduces the size of the assembly. 81 | 82 | ### (3) Usage 83 | 84 | ````csharp 85 | IpTool.Search("your ip address"); 86 | ```` 87 | 88 | eg. 89 | 90 | ````csharp 91 | var ipinfo = IpTool.SearchWithI18N("171.210.12.163"); 92 | Console.WriteLine(ipinfo.Country); // 中国 93 | Console.WriteLine(ipinfo.CountryCode); // CN 94 | Console.WriteLine(ipinfo.Province); // 四川省 95 | Console.WriteLine(ipinfo.ProvinceCode); // SC 96 | Console.WriteLine(ipinfo.City); // 成都 97 | Console.WriteLine(ipinfo.Latitude); // 30.6667 98 | Console.WriteLine(ipinfo.Longitude); // 104.6667 99 | Console.WriteLine(ipinfo.AccuracyRadius);// 50 100 | ```` 101 | 102 | ### (4) I18N 103 | 104 | ````csharp 105 | IpTool.SearchWithI18N("your ip address"); 106 | ```` 107 | 108 | eg. 109 | 110 | ````csharp 111 | var ipinfo = IpTool.SearchWithI18N("171.210.12.163","en");//If language code is not set, Chinese will be used by default. 112 | Console.WriteLine(ipinfo.Country); // China 113 | Console.WriteLine(ipinfo.CountryCode); // CN 114 | Console.WriteLine(ipinfo.Province); // Sichuan 115 | Console.WriteLine(ipinfo.ProvinceCode); // SC 116 | Console.WriteLine(ipinfo.City); // Chengdu 117 | Console.WriteLine(ipinfo.Latitude); // 30.6667 118 | Console.WriteLine(ipinfo.Longitude); // 104.6667 119 | Console.WriteLine(ipinfo.AccuracyRadius);// 50 120 | ```` 121 | 122 | Default language is chinese(zh-CN), How to change? 123 | 124 | ````csharp 125 | IpToolSettings.DefaultLanguage = "en";// set default language is english. 126 | ```` 127 | 128 | ### (5) Increase query speed 129 | 130 | With the following settings, will double the query speed, the principle is to fully load the database file into the memory, the price is that the memory will increase 60-70M, space for time, this should be noted. 131 | 132 | ```csharp 133 | IpToolSettings.LoadInternationalDbToMemory = true; 134 | ``` 135 | 136 | > Version >= 1.2.0 137 | 138 | ### (6) performance testing 139 | 140 | Single thread double for loop queries 65025 IP, takes 1500 ms(Memory). 141 | 142 | ### (7) Custom DB path 143 | 144 | ````csharp 145 | IpToolSettings.InternationalDbPath=""; 146 | ```` 147 | 148 | ## 3. ASP.NET Core Support 149 | 150 | IPTools provides an extension method for `HttpContext`. 151 | 152 | usage: 153 | 154 | ````csharp 155 | HttpContext.GetRemoteIpInfo(); 156 | HttpContext.GetRemoteIpInfo(headerKey); // Get ip from header if you use nginx, haproxy etc. 157 | ```` 158 | 159 | ## 4. Use both IPTools.China and IPTools.International 160 | 161 | Both IPTools.China and IPTools.International implement `IIpSearcher`. The `IpTool` class will detect the package you installed during initialization and initialize it only once. `IpTool` has three static read-only properties, namely `DefaultSearcher`, `IpChinaSearcher`, `IpAllSearcher`. 162 | 163 | - `DefaultSearcher`. `IpTool.Search()` and `IpTool.SearchWithI18N()` will use the default Ip searcher. 164 | - `IpChinaSearcher`. IPTools.China Implemented searcher. 165 | - `IpAllSearcher`. IPTools.International Implemented searcher. 166 | 167 | If you just installed IPTools.China then `DefaultSearcher` will be `IpChinaSearcher` and `IpAllSearcher` will be null. 168 | 169 | If you just installed IPTools.International then `DefaultSearcher` will be `IpAllSearcher` and `IpChinaSearcher` will be null. 170 | 171 | If you have both components installed at the same time, by default `DefaultSearcher` will be `IpChinaSearcher`, `IpChinaSearcher` and `IpAllSearcher` will not be null. 172 | 173 | To change the default Searcher used by `DefaultSearcher`, please use the following code, if you have two components installed at the same time, it will take effect. 174 | 175 | ```csharp 176 | IpToolSettings.DefalutSearcherType = IpSearcherType.China; 177 | IpToolSettings.DefalutSearcherType = IpSearcherType.International; 178 | ``` 179 | 180 | ## 5. Referencing project 181 | 182 | [**ip2region**](https://github.com/lionsoul2014/ip2region) by [lionsoul2014](https://github.com/lionsoul2014). 183 | 184 | [**GeoIP2-dotnet**](https://github.com/maxmind/GeoIP2-dotnet) by [maxmind](https://github.com/maxmind). -------------------------------------------------------------------------------- /README_zh-CN.md: -------------------------------------------------------------------------------- 1 | # IPTools 2 | 快速查询IP信息，支持国内和国外IP信息查询，支持查询经纬度，地理位置最高支持到城市。 3 | 4 | ## 1. IPTools.China 5 | 6 | 快速查询中国IP地址信息，包含国家、省份、城市、和网络运营商。非中国IP只支持查询国家。 7 | 8 | ### (1) 安装 9 | 10 | ````shell 11 | Install-Package IPTools.China 12 | ```` 13 | 14 | ### (2) 下载数据库文件 15 | 16 | ````shell 17 | https://github.com/stulzq/IPTools/raw/master/db/ip2region.db 18 | ```` 19 | 将数据库文件下载完成以后，放到你的项目根目录(与*.csprj文件同级)，并**设置复制到输出目录** 20 | 21 | ![1534995762038](assets/1534995762038.png) 22 | 23 | 24 | >1.2.0版本开始就取消了将数据库文件嵌入到程序集，方便更新，且减少程序集大小。 25 | ### (3) 使用 26 | 27 | ````shell 28 | IpTool.Search("你的ip地址"); 29 | ```` 30 | 31 | 示例. 32 | 33 | ````csharp 34 | var ipinfo = IpTool.Search("171.210.12.163"); 35 | Console.WriteLine(ipinfo.Country); // 中国 36 | Console.WriteLine(ipinfo.Province); // 四川省 37 | Console.WriteLine(ipinfo.City); // 成都市 38 | Console.WriteLine(ipinfo.NetworkOperator);// 电信 39 | ```` 40 | 41 | ### (4) 国际化 42 | 43 | 不支持国际化，所以不能使用`IpTool.SearchWithI18NAsync()`。 44 | 45 | ### (5) 性能测试 46 | 47 | 单线程，双重for循环，查询65025个IP，花费170毫秒。 48 | 49 | ### (6) 自定义ip数据库文件 50 | 51 | ````csharp 52 | IpToolSettings.ChinaDbPath=""; 53 | ```` 54 | 55 | ## 2. IPTools.International 56 | 57 | 快速查询全球IP信息，支持多语言，地理信息包括国家、省份、城市、邮政编码、纬度和精度。 58 | 59 | ### (1) 安装 60 | 61 | ```shell 62 | Install-Package IPTools.International 63 | ``` 64 | 65 | ### (2) 下载数据库文件 66 | 67 | ```shell 68 | https://github.com/stulzq/IPTools/raw/master/db/GeoLite2-City.mmdb 69 | ``` 70 | 71 | 将数据库文件下载完成以后，放到你的项目根目录(与*.csprj文件同级)，并**设置复制到输出目录** 72 | 73 | ![1534995856116](assets/1534995856116.png) 74 | 75 | > 1.2.0版本开始就取消了将数据库文件嵌入到程序集，方便更新，且减少程序集大小。 76 | 77 | ### (3) 使用 78 | 79 | ````csharp 80 | IpTool.Search("你的ip地址"); 81 | ```` 82 | 83 | 示例. 84 | 85 | ````csharp 86 | var ipinfo = IpTool.SearchWithI18N("171.210.12.163"); 87 | Console.WriteLine(ipinfo.Country); // 中国 88 | Console.WriteLine(ipinfo.CountryCode); // CN 89 | Console.WriteLine(ipinfo.Province); // 四川省 90 | Console.WriteLine(ipinfo.ProvinceCode); // SC 91 | Console.WriteLine(ipinfo.City); // 成都 92 | Console.WriteLine(ipinfo.Latitude); // 30.6667 93 | Console.WriteLine(ipinfo.Longitude); // 104.6667 94 | Console.WriteLine(ipinfo.AccuracyRadius);// 50 95 | ```` 96 | 97 | ### (4) 国际化 98 | 99 | ````csharp 100 | IpTool.SearchWithI18N("你的ip地址"); 101 | ```` 102 | 103 | 示例. 104 | 105 | ````csharp 106 | var ipinfo = IpTool.SearchWithI18N("171.210.12.163","en");//如果不设置 language code, 默认将会使用中文 107 | Console.WriteLine(ipinfo.Country); // China 108 | Console.WriteLine(ipinfo.CountryCode); // CN 109 | Console.WriteLine(ipinfo.Province); // Sichuan 110 | Console.WriteLine(ipinfo.ProvinceCode); // SC 111 | Console.WriteLine(ipinfo.City); // Chengdu 112 | Console.WriteLine(ipinfo.Latitude); // 30.6667 113 | Console.WriteLine(ipinfo.Longitude); // 104.6667 114 | Console.WriteLine(ipinfo.AccuracyRadius);// 50 115 | ```` 116 | 117 | 默认语言为中文，如何改变？使用下面的代码进行设置。中文为 `zh-CN`，英文为`en` 118 | 119 | ````csharp 120 | IpToolSettings.DefaultLanguage = "en"; 121 | ```` 122 | 123 | ### (5) 提升查询速度 124 | 125 | 通过以下设置，将会**提升一倍的查询速度**，其原理是将数据库文件完全加载到内存，付出的代价是内存将会增加60-70M，以空间换时间，这点需要注意。 126 | 127 | ````csharp 128 | IpToolSettings.LoadInternationalDbToMemory = true; 129 | ```` 130 | 131 | > 版本要求 >= 1.2.0 132 | 133 | ### (6) 性能测试 134 | 135 | 单线程，双重for循环，查询65025个IP，花费1500毫秒（Memory）。 136 | 137 | ### (7) 自定义ip数据库文件 138 | 139 | ````csharp 140 | IpToolSettings.InternationalDbPath=""; 141 | ```` 142 | 143 | ## 3. ASP.NET Core 支持 144 | 145 | IPTools 提供了 `HttpContext`对象的扩展方法。 146 | 147 | 使用: 148 | 149 | ````csharp 150 | HttpContext.GetRemoteIpInfo(); 151 | HttpContext.GetRemoteIpInfo(headerKey); // 从请求头获取ip地址信息，如果你使用了nginx、haproxy等代理 152 | ```` 153 | 154 | ## 4. 同时使用 IPTools.China 和 IPTools.International 155 | 156 | IPTools.China 和 IPTools.International 都实现了` IIpSearcher`，`IpTool`类在加载时会检测你所安装的程序包进行初始化，且仅仅初始化一次。`IpTool`具有三个静态只读属性，分别是 `DefaultSearcher`、`IpChinaSearcher`、`IpAllSearcher`。 157 | 158 | - `DefaultSearcher`。`IpTool.Search()` 和 `IpTool.SearchWithI18N()` 将会使用的默认Ip搜索器。 159 | - `IpChinaSearcher`。对应 IPTools.China 实现的搜索器。 160 | - `IpAllSearcher`。对应 IPTools.International 实现的搜索器。 161 | 162 | 如果你只是安装了 IPTools.China 那么，`DefaultSearcher` 将会是 `IpChinaSearcher`，`IpAllSearcher`将会为 null。 163 | 164 | 如果你只是安装了 IPTools.International 那么，`DefaultSearcher` 将会是 `IpAllSearcher`，`IpChinaSearcher`将会为 null。 165 | 166 | 如果你同时安装了以上两个组件，那么默认情况下 `DefaultSearcher` 将会是 `IpChinaSearcher`，`IpChinaSearcher` 和 `IpAllSearcher` 都不会为null。 167 | 168 | 改变`DefaultSearcher` 所使用的默认 Searcher 请使用下面的代码，如果你同时安装了两个组件才会生效。 169 | 170 | ````csharp 171 | IpToolSettings.DefalutSearcherType = IpSearcherType.China; 172 | IpToolSettings.DefalutSearcherType = IpSearcherType.International; 173 | ```` 174 | 175 | ## 5. 使用的开源项目 176 | 177 | [**ip2region**](https://github.com/lionsoul2014/ip2region) by [lionsoul2014](https://github.com/lionsoul2014). 178 | 179 | [**GeoIP2-dotnet**](https://github.com/maxmind/GeoIP2-dotnet) by [maxmind](https://github.com/maxmind). -------------------------------------------------------------------------------- /assets/1534995762038.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/stulzq/IPTools/d0edda0531ba8c542912cf7cee749de3bdbd912e/assets/1534995762038.png -------------------------------------------------------------------------------- /assets/1534995856116.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/stulzq/IPTools/d0edda0531ba8c542912cf7cee749de3bdbd912e/assets/1534995856116.png -------------------------------------------------------------------------------- /build/common.props: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /build/package.props: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | https://github.com/stulzq/IPTools/blob/master/LICENSE 5 | https://github.com/stulzq/IPTools 6 | https://github.com/stulzq/IPTools.git 7 | git 8 | ip 9 | stulzq 10 | stulzq 11 | 12 | 13 | -------------------------------------------------------------------------------- /build/version.props: -------------------------------------------------------------------------------- 1 | 2 | 3 | 1 4 | 5 5 | 0 6 | 7 | $(VersionMajor).$(VersionMinor).$(VersionPatch) 8 | 9 | 10 | -------------------------------------------------------------------------------- /db/GeoLite2-City.mmdb: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/stulzq/IPTools/d0edda0531ba8c542912cf7cee749de3bdbd912e/db/GeoLite2-City.mmdb -------------------------------------------------------------------------------- /db/ip2region.db: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/stulzq/IPTools/d0edda0531ba8c542912cf7cee749de3bdbd912e/db/ip2region.db -------------------------------------------------------------------------------- /publish.bat: -------------------------------------------------------------------------------- 1 | @echo off 2 | set publishdir=%cd%\publish 3 | 4 | echo "pack IP2Region.Ex..." 5 | dotnet pack src/IP2Region.Ex/IP2Region.Ex.csproj -c Release -o %publishdir% 6 | echo "pack IP2Region.Ex success" 7 | 8 | echo "pack IPTools.Core..." 9 | dotnet pack src/IPTools.Core/IPTools.Core.csproj -c Release -o %publishdir% 10 | echo "pack IPTools.Core success" 11 | 12 | echo "pack IPTools.China..." 13 | dotnet pack src/IPTools.China/IPTools.China.csproj -c Release -o %publishdir% 14 | echo "pack IPTools.China success" 15 | 16 | echo "pack IPTools.International..." 17 | dotnet pack src/IPTools.International/IPTools.International.csproj -c Release -o %publishdir% 18 | echo "pack IPTools.International success" 19 | pause -------------------------------------------------------------------------------- /sample/IPTools.ConsoleApp/IPTools.ConsoleApp.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | Exe 5 | netcoreapp3.1 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | -------------------------------------------------------------------------------- /sample/IPTools.ConsoleApp/Program.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Diagnostics; 3 | using IPTools.Core; 4 | 5 | namespace IPTools.ConsoleApp 6 | { 7 | class Program 8 | { 9 | static void Main(string[] args) 10 | { 11 | 12 | IpToolSettings.LoadInternationalDbToMemory = true; 13 | 14 | Console.WriteLine("Default Searcher："+ IpTool.Search("171.210.12.163").City); 15 | 16 | Console.WriteLine("IPTools.International Searcher：" + IpTool.IpAllSearcher.Search("171.210.12.163").City); 17 | Console.WriteLine("IPTools.International Searcher with i18n：" + IpTool.IpAllSearcher.SearchWithI18N("171.210.12.163").City); 18 | 19 | Console.WriteLine("IPTools.China Searcher：" + IpTool.IpChinaSearcher.Search("171.210.12.163").City); 20 | 21 | Stopwatch sw = new Stopwatch(); 22 | sw.Start(); 23 | for (int i = 0; i < 255; i++) 24 | { 25 | 26 | for (int j = 0; j < 255; j++) 27 | { 28 | var info = IpTool.Search($"171.{i}.{j}.163"); 29 | } 30 | } 31 | sw.Stop(); 32 | Console.WriteLine("Query 65025 ip spend "+sw.ElapsedMilliseconds +" ms."); 33 | 34 | sw.Restart(); 35 | for (int i = 0; i < 255; i++) 36 | { 37 | 38 | for (int j = 0; j < 255; j++) 39 | { 40 | var info = IpTool.IpAllSearcher.Search($"171.{i}.{j}.163"); 41 | } 42 | } 43 | sw.Stop(); 44 | Console.WriteLine("Complex query 65025 ip spend " + sw.ElapsedMilliseconds + " ms."); 45 | Console.Read(); 46 | } 47 | } 48 | } 49 | -------------------------------------------------------------------------------- /src/IP2Region.Ex/DBSearcher.cs: -------------------------------------------------------------------------------- 1 | //******************************* 2 | // Created By Rocher Kong 3 | // Github https://github.com/RocherKong 4 | // Date 2018.02.09 5 | //******************************* 6 | 7 | using System; 8 | using System.IO; 9 | using System.Text; 10 | using System.Threading.Tasks; 11 | using IP2Region.Ex.Models; 12 | 13 | namespace IP2Region.Ex 14 | { 15 | public class DbSearcher : IDisposable 16 | { 17 | const int BTREE_ALGORITHM = 1; 18 | const int BINARY_ALGORITHM = 2; 19 | const int MEMORY_ALGORITYM = 3; 20 | 21 | private DbConfig _dbConfig = null; 22 | 23 | /// 24 | /// db file access handler 25 | /// 26 | private Stream _raf = null; 27 | 28 | /// 29 | /// header blocks buffer 30 | /// 31 | private long[] _headerSip = null; 32 | private int[] _headerPtr = null; 33 | private int _headerLength; 34 | 35 | /// 36 | /// super blocks info 37 | /// 38 | private long _firstIndexPtr = 0; 39 | private long _lastIndexPtr = 0; 40 | private int _totalIndexBlocks = 0; 41 | 42 | /// 43 | /// for memory mode 44 | /// the original db binary string 45 | /// 46 | private byte[] _dbBinStr = null; 47 | 48 | /// 49 | /// Get by index ptr. 50 | /// 51 | private DataBlock GetByIndexPtr(long ptr) 52 | { 53 | _raf.Seek(ptr, SeekOrigin.Begin); 54 | byte[] buffer = new byte[12]; 55 | _raf.Read(buffer, 0, buffer.Length); 56 | long extra = Utils.GetIntLong(buffer, 8); 57 | int dataLen = (int)((extra >> 24) & 0xFF); 58 | int dataPtr = (int)((extra & 0x00FFFFFF)); 59 | _raf.Seek(dataPtr, SeekOrigin.Begin); 60 | byte[] data = new byte[dataLen]; 61 | _raf.Read(data, 0, data.Length); 62 | int city_id = (int)Utils.GetIntLong(data, 0); 63 | string region = Encoding.UTF8.GetString(data, 4, data.Length - 4); 64 | return new DataBlock(city_id, region, dataPtr); 65 | } 66 | 67 | public DbSearcher(DbConfig dbConfig, Stream dbFileStream) 68 | { 69 | if (_dbConfig == null) 70 | { 71 | _dbConfig = dbConfig; 72 | } 73 | 74 | _raf = dbFileStream; 75 | } 76 | 77 | public DbSearcher( Stream dbFileStream) : this(null, dbFileStream) { } 78 | 79 | public DbSearcher(DbConfig dbConfig, string dbFile) 80 | { 81 | if (_dbConfig == null) 82 | { 83 | _dbConfig = dbConfig; 84 | } 85 | _raf = new FileStream(dbFile, FileMode.Open, FileAccess.Read, FileShare.Read); 86 | } 87 | 88 | public DbSearcher(string dbFile) : this(null, dbFile) { } 89 | 90 | #region Sync Methods 91 | /// 92 | /// Get the region with a int ip address with memory binary search algorithm. 93 | /// 94 | private DataBlock MemorySearch(long ip) 95 | { 96 | int blen = IndexBlock.LENGTH; 97 | if (_dbBinStr == null) 98 | { 99 | _dbBinStr = new byte[(int)_raf.Length]; 100 | _raf.Seek(0L, SeekOrigin.Begin); 101 | _raf.Read(_dbBinStr, 0, _dbBinStr.Length); 102 | 103 | //initialize the global vars 104 | _firstIndexPtr = Utils.GetIntLong(_dbBinStr, 0); 105 | _lastIndexPtr = Utils.GetIntLong(_dbBinStr, 4); 106 | _totalIndexBlocks = (int)((_lastIndexPtr - _firstIndexPtr) / blen) + 1; 107 | } 108 | 109 | //search the index blocks to define the data 110 | int l = 0, h = _totalIndexBlocks; 111 | long sip = 0; 112 | 113 | while (l <= h) 114 | { 115 | int m = (l + h) >> 1; 116 | int p = (int)(_firstIndexPtr + m * blen); 117 | 118 | sip = Utils.GetIntLong(_dbBinStr, p); 119 | 120 | if (ip < sip) 121 | { 122 | h = m - 1; 123 | } 124 | else 125 | { 126 | sip = Utils.GetIntLong(_dbBinStr, p + 4); 127 | if (ip > sip) 128 | { 129 | l = m + 1; 130 | } 131 | else 132 | { 133 | sip = Utils.GetIntLong(_dbBinStr, p + 8); 134 | break; 135 | } 136 | } 137 | } 138 | 139 | //not matched 140 | if (sip == 0) return null; 141 | 142 | //get the data 143 | int dataLen = (int)((sip >> 24) & 0xFF); 144 | int dataPtr = (int)((sip & 0x00FFFFFF)); 145 | int city_id = (int)Utils.GetIntLong(_dbBinStr, dataPtr); 146 | string region = Encoding.UTF8.GetString(_dbBinStr, dataPtr + 4, dataLen - 4);//new String(dbBinStr, dataPtr + 4, dataLen - 4, Encoding.UTF8); 147 | 148 | return new DataBlock(city_id, region, dataPtr); 149 | } 150 | 151 | /// 152 | /// Get the region throught the ip address with memory binary search algorithm. 153 | /// 154 | public DataBlock MemorySearch(string ip) 155 | { 156 | return MemorySearch(Utils.Ip2long(ip)); 157 | } 158 | 159 | /// 160 | /// Get the region with a int ip address with b-tree algorithm. 161 | /// 162 | private DataBlock BtreeSearch(long ip) 163 | { 164 | //check and load the header 165 | if (_headerSip == null) 166 | { 167 | _raf.Seek(8L, SeekOrigin.Begin); //pass the super block 168 | byte[] b = new byte[4096]; 169 | _raf.Read(b, 0, b.Length); 170 | //fill the header 171 | int len = b.Length >> 3, idx = 0; //b.lenght / 8 172 | _headerSip = new long[len]; 173 | _headerPtr = new int[len]; 174 | long startIp, dataPtrTemp; 175 | for (int i = 0; i < b.Length; i += 8) 176 | { 177 | startIp = Utils.GetIntLong(b, i); 178 | dataPtrTemp = Utils.GetIntLong(b, i + 4); 179 | if (dataPtrTemp == 0) break; 180 | 181 | _headerSip[idx] = startIp; 182 | _headerPtr[idx] = (int)dataPtrTemp; 183 | idx++; 184 | } 185 | _headerLength = idx; 186 | } 187 | 188 | //1. define the index block with the binary search 189 | if (ip == _headerSip[0]) 190 | { 191 | return GetByIndexPtr(_headerPtr[0]); 192 | } 193 | else if (ip == _headerPtr[_headerLength - 1]) 194 | { 195 | return GetByIndexPtr(_headerPtr[_headerLength - 1]); 196 | } 197 | int l = 0, h = _headerLength, sptr = 0, eptr = 0; 198 | int m = 0; 199 | while (l <= h) 200 | { 201 | m = (l + h) >> 1; 202 | //perfectly matched, just return it 203 | if (ip == _headerSip[m]) 204 | { 205 | if (m > 0) 206 | { 207 | sptr = _headerPtr[m - 1]; 208 | eptr = _headerPtr[m]; 209 | } 210 | else 211 | { 212 | sptr = _headerPtr[m]; 213 | eptr = _headerPtr[m + 1]; 214 | } 215 | } 216 | //less then the middle value 217 | else if (ip < _headerSip[m]) 218 | { 219 | if (m == 0) 220 | { 221 | sptr = _headerPtr[m]; 222 | eptr = _headerPtr[m + 1]; 223 | break; 224 | } 225 | else if (ip > _headerSip[m - 1]) 226 | { 227 | sptr = _headerPtr[m - 1]; 228 | eptr = _headerPtr[m]; 229 | break; 230 | } 231 | h = m - 1; 232 | } 233 | else 234 | { 235 | if (m == _headerLength - 1) 236 | { 237 | sptr = _headerPtr[m - 1]; 238 | eptr = _headerPtr[m]; 239 | break; 240 | } 241 | else if (ip <= _headerSip[m + 1]) 242 | { 243 | sptr = _headerPtr[m]; 244 | eptr = _headerPtr[m + 1]; 245 | break; 246 | } 247 | l = m + 1; 248 | } 249 | } 250 | //match nothing just stop it 251 | if (sptr == 0) return null; 252 | //2. search the index blocks to define the data 253 | int blockLen = eptr - sptr, blen = IndexBlock.LENGTH; 254 | byte[] iBuffer = new byte[blockLen + blen]; //include the right border block 255 | _raf.Seek(sptr, SeekOrigin.Begin); 256 | _raf.Read(iBuffer, 0, iBuffer.Length); 257 | l = 0; h = blockLen / blen; 258 | long sip = 0; 259 | int p = 0; 260 | while (l <= h) 261 | { 262 | m = (l + h) >> 1; 263 | p = m * blen; 264 | sip = Utils.GetIntLong(iBuffer, p); 265 | if (ip < sip) 266 | { 267 | h = m - 1; 268 | } 269 | else 270 | { 271 | sip = Utils.GetIntLong(iBuffer, p + 4); 272 | if (ip > sip) 273 | { 274 | l = m + 1; 275 | } 276 | else 277 | { 278 | sip = Utils.GetIntLong(iBuffer, p + 8); 279 | break; 280 | } 281 | } 282 | } 283 | //not matched 284 | if (sip == 0) return null; 285 | //3. get the data 286 | int dataLen = (int)((sip >> 24) & 0xFF); 287 | int dataPtr = (int)((sip & 0x00FFFFFF)); 288 | _raf.Seek(dataPtr, SeekOrigin.Begin); 289 | byte[] data = new byte[dataLen]; 290 | _raf.Read(data, 0, data.Length); 291 | int city_id = (int)Utils.GetIntLong(data, 0); 292 | String region = Encoding.UTF8.GetString(data, 4, data.Length - 4);// new String(data, 4, data.Length - 4, "UTF-8"); 293 | return new DataBlock(city_id, region, dataPtr); 294 | } 295 | 296 | /// 297 | /// Get the region throught the ip address with b-tree search algorithm. 298 | /// 299 | public DataBlock BtreeSearch(string ip) 300 | { 301 | return BtreeSearch(Utils.Ip2long(ip)); 302 | } 303 | 304 | /// 305 | /// Get the region with a int ip address with binary search algorithm. 306 | /// 307 | private DataBlock BinarySearch(long ip) 308 | { 309 | int blen = IndexBlock.LENGTH; 310 | if (_totalIndexBlocks == 0) 311 | { 312 | _raf.Seek(0L, SeekOrigin.Begin); 313 | byte[] superBytes = new byte[8]; 314 | _raf.Read(superBytes, 0, superBytes.Length); 315 | //initialize the global vars 316 | _firstIndexPtr = Utils.GetIntLong(superBytes, 0); 317 | _lastIndexPtr = Utils.GetIntLong(superBytes, 4); 318 | _totalIndexBlocks = (int)((_lastIndexPtr - _firstIndexPtr) / blen) + 1; 319 | } 320 | 321 | //search the index blocks to define the data 322 | int l = 0, h = _totalIndexBlocks; 323 | byte[] buffer = new byte[blen]; 324 | long sip = 0; 325 | while (l <= h) 326 | { 327 | int m = (l + h) >> 1; 328 | _raf.Seek(_firstIndexPtr + m * blen, SeekOrigin.Begin); //set the file pointer 329 | _raf.Read(buffer, 0, buffer.Length); 330 | sip = Utils.GetIntLong(buffer, 0); 331 | if (ip < sip) 332 | { 333 | h = m - 1; 334 | } 335 | else 336 | { 337 | sip = Utils.GetIntLong(buffer, 4); 338 | if (ip > sip) 339 | { 340 | l = m + 1; 341 | } 342 | else 343 | { 344 | sip = Utils.GetIntLong(buffer, 8); 345 | break; 346 | } 347 | } 348 | } 349 | //not matched 350 | if (sip == 0) return null; 351 | //get the data 352 | int dataLen = (int)((sip >> 24) & 0xFF); 353 | int dataPtr = (int)((sip & 0x00FFFFFF)); 354 | _raf.Seek(dataPtr, SeekOrigin.Begin); 355 | byte[] data = new byte[dataLen]; 356 | _raf.Read(data, 0, data.Length); 357 | int city_id = (int)Utils.GetIntLong(data, 0); 358 | String region = Encoding.UTF8.GetString(data, 4, data.Length - 4);//new String(data, 4, data.Length - 4, "UTF-8"); 359 | return new DataBlock(city_id, region, dataPtr); 360 | } 361 | 362 | /// 363 | /// Get the region throught the ip address with binary search algorithm. 364 | /// 365 | public DataBlock BinarySearch(String ip) 366 | { 367 | return BinarySearch(Utils.Ip2long(ip)); 368 | } 369 | #endregion 370 | 371 | #region Async Methods 372 | /// 373 | /// Get the region throught the ip address with memory binary search algorithm. 374 | /// 375 | public Task MemorySearchAsync(string ip) 376 | { 377 | return Task.FromResult(MemorySearch(ip)); 378 | } 379 | /// 380 | /// Get the region throught the ip address with b-tree search algorithm. 381 | /// 382 | public Task BtreeSearchAsync(string ip) 383 | { 384 | return Task.FromResult(BtreeSearch(ip)); 385 | } 386 | /// 387 | /// Get the region throught the ip address with binary search algorithm. 388 | /// 389 | public Task BinarySearchAsync(string ip) 390 | { 391 | return Task.FromResult(BinarySearch(ip)); 392 | } 393 | #endregion 394 | 395 | /// 396 | /// Close the db. 397 | /// 398 | public void Close() 399 | { 400 | _headerSip = null; 401 | _headerPtr = null; 402 | _dbBinStr = null; 403 | _raf.Close(); 404 | } 405 | 406 | public void Dispose() 407 | { 408 | Close(); 409 | } 410 | } 411 | 412 | } 413 | -------------------------------------------------------------------------------- /src/IP2Region.Ex/IP2Region.Ex.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | netstandard2.0;net45;net451;net452;net461 5 | https://github.com/stulzq/IPTools/tree/master/src/IP2Region.Ex 6 | Add extensions base on https://www.nuget.org/packages/IP2Region/ 7 | Rocher.Kong 8 | 1.2.0 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /src/IP2Region.Ex/IP2Region.LICENSE.md: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | 203 | ========================================================================== 204 | The following license applies to the ip2region library 205 | -------------------------------------------------------------------------- 206 | Copyright (c) 2015 Lionsoul 207 | 208 | Permission is hereby granted, free of charge, to any person obtaining 209 | a copy of this software and associated documentation files (the 210 | "Software"), to deal in the Software without restriction, including 211 | without limitation the rights to use, copy, modify, merge, publish, 212 | distribute, sublicense, and/or sell copies of the Software, and to 213 | permit persons to whom the Software is furnished to do so, subject to 214 | the following conditions: 215 | 216 | The above copyright notice and this permission notice shall be 217 | included in all copies or substantial portions of the Software. 218 | 219 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 220 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 221 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 222 | NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 223 | LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 224 | OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 225 | WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 226 | -------------------------------------------------------------------------------- /src/IP2Region.Ex/Models/DataBlock.cs: -------------------------------------------------------------------------------- 1 | //******************************* 2 | // Created By Rocher Kong 3 | // Github https://github.com/RocherKong 4 | // Date 2018.02.09 5 | //******************************* 6 | namespace IP2Region.Ex.Models 7 | { 8 | public class DataBlock 9 | { 10 | #region Private Properties 11 | public int CityID 12 | { 13 | get; 14 | private set; 15 | } 16 | 17 | public string Region 18 | { 19 | get; 20 | private set; 21 | } 22 | 23 | public int DataPtr 24 | { 25 | get; 26 | private set; 27 | } 28 | #endregion 29 | 30 | #region Constructor 31 | public DataBlock(int city_id, string region, int dataPtr = 0) 32 | { 33 | CityID = city_id; 34 | Region = region; 35 | DataPtr = dataPtr; 36 | } 37 | 38 | public DataBlock(int city_id, string region):this(city_id,region,0) 39 | { 40 | } 41 | #endregion 42 | 43 | public override string ToString() 44 | { 45 | return $"{CityID}|{Region}|{DataPtr}"; 46 | } 47 | 48 | } 49 | 50 | } 51 | -------------------------------------------------------------------------------- /src/IP2Region.Ex/Models/DbConfig.cs: -------------------------------------------------------------------------------- 1 | //******************************* 2 | // Created By Rocher Kong 3 | // Github https://github.com/RocherKong 4 | // Date 2018.02.09 5 | //******************************* 6 | 7 | using System; 8 | 9 | namespace IP2Region.Ex.Models 10 | { 11 | public class DbMakerConfigException : Exception 12 | { 13 | public string ErrMsg { get; private set; } 14 | public DbMakerConfigException(string errMsg) 15 | { 16 | ErrMsg = errMsg; 17 | } 18 | } 19 | 20 | public class DbConfig 21 | { 22 | public int TotalHeaderSize 23 | { 24 | get; 25 | private set; 26 | } 27 | 28 | public int indexBlockSize 29 | { 30 | get; 31 | private set; 32 | } 33 | 34 | public DbConfig(int totalHeaderSize) 35 | { 36 | if ((totalHeaderSize % 8) != 0) 37 | { 38 | throw new DbMakerConfigException("totalHeaderSize must be times of 8"); 39 | } 40 | TotalHeaderSize = totalHeaderSize; 41 | //4 * 2048 42 | indexBlockSize = 8192; 43 | } 44 | 45 | public DbConfig():this(8 * 2048) 46 | { 47 | } 48 | } 49 | 50 | } -------------------------------------------------------------------------------- /src/IP2Region.Ex/Models/HeaderBlock.cs: -------------------------------------------------------------------------------- 1 | //******************************* 2 | // Created By Rocher Kong 3 | // Github https://github.com/RocherKong 4 | // Date 2018.02.09 5 | //******************************* 6 | 7 | namespace IP2Region.Ex.Models 8 | { 9 | internal class HeaderBlock 10 | { 11 | public long IndexStartIp 12 | { 13 | get; 14 | private set; 15 | } 16 | 17 | public int IndexPtr 18 | { 19 | get; 20 | private set; 21 | } 22 | 23 | public HeaderBlock(long indexStartIp, int indexPtr) 24 | { 25 | IndexStartIp = indexStartIp; 26 | IndexPtr = indexPtr; 27 | } 28 | 29 | /// 30 | /// Get the bytes for total storage 31 | /// 32 | /// 33 | /// Bytes gotten. 34 | /// 35 | public byte[] GetBytes() 36 | { 37 | /* 38 | * +------------+-----------+ 39 | * | 4bytes | 4bytes | 40 | * +------------+-----------+ 41 | * start ip index ptr 42 | */ 43 | byte[] b = new byte[8]; 44 | Utils.WriteIntLong(b, 0, IndexStartIp); 45 | Utils.WriteIntLong(b, 4, IndexPtr); 46 | return b; 47 | } 48 | } 49 | } -------------------------------------------------------------------------------- /src/IP2Region.Ex/Models/IndexBlock.cs: -------------------------------------------------------------------------------- 1 | //******************************* 2 | // Created By Rocher Kong 3 | // Github https://github.com/RocherKong 4 | // Date 2018.02.09 5 | //******************************* 6 | 7 | namespace IP2Region.Ex.Models 8 | { 9 | internal class IndexBlock 10 | { 11 | public const int LENGTH = 12; 12 | 13 | public long StartIP 14 | { 15 | get; 16 | private set; 17 | } 18 | 19 | public long EndIp 20 | { 21 | get; 22 | private set; 23 | } 24 | 25 | public uint DataPtr 26 | { 27 | get; 28 | private set; 29 | } 30 | 31 | public int DataLen 32 | { 33 | get; 34 | private set; 35 | } 36 | 37 | public IndexBlock(long startIp, long endIp, uint dataPtr, int dataLen) 38 | { 39 | StartIP = startIp; 40 | EndIp = endIp; 41 | DataPtr = dataPtr; 42 | DataLen = dataLen; 43 | } 44 | 45 | public byte[] GetBytes() 46 | { 47 | /* 48 | * +------------+-----------+-----------+ 49 | * | 4bytes | 4bytes | 4bytes | 50 | * +------------+-----------+-----------+ 51 | * start ip end ip data ptr + len 52 | */ 53 | byte[] b = new byte[12]; 54 | 55 | Utils.WriteIntLong(b, 0, StartIP); //start ip 56 | Utils.WriteIntLong(b, 4, EndIp); //end ip 57 | 58 | //write the data ptr and the length 59 | long mix = DataPtr | ((DataLen << 24) & 0xFF000000L); 60 | Utils.WriteIntLong(b, 8, mix); 61 | 62 | return b; 63 | } 64 | } 65 | } -------------------------------------------------------------------------------- /src/IP2Region.Ex/README.md: -------------------------------------------------------------------------------- 1 | # IP2Region.Ex 2 | 3 | IP2Region.Ex is a cloned IP2Region project, named IP2Region.Ex in order not to conflict with the original project name. I modified some files and added some code to make it easy to use. At the same time I will also add the code like the original author submitted pull request. This project will be closed when the original author accepts the pull request I submitted. 4 | 5 | IP2Region https://github.com/lionsoul2014/ip2region 6 | 7 | ## Modified file list 8 | 9 | DBSearcher.cs -------------------------------------------------------------------------------- /src/IP2Region.Ex/Utils.cs: -------------------------------------------------------------------------------- 1 | //******************************* 2 | // Created By Rocher Kong 3 | // Github https://github.com/RocherKong 4 | // Date 2018.02.09 5 | //******************************* 6 | 7 | using System; 8 | 9 | namespace IP2Region.Ex 10 | { 11 | public class IPInValidException : Exception 12 | { 13 | const string ERROR_MSG = "IP Illigel. Please input a valid IP."; 14 | public IPInValidException() : base(ERROR_MSG) { } 15 | } 16 | internal static class Utils 17 | { 18 | /// 19 | /// Write specfield bytes to a byte array start from offset. 20 | /// 21 | public static void Write(byte[] b, int offset, ulong v, int bytes) 22 | { 23 | for (int i = 0; i < bytes; i++) 24 | { 25 | b[offset++] = (byte)((v >> (8 * i)) & 0xFF); 26 | } 27 | } 28 | 29 | /// 30 | /// Write a int to a byte array. 31 | /// 32 | public static void WriteIntLong(byte[] b, int offset, long v) 33 | { 34 | b[offset++] = (byte)((v >> 0) & 0xFF); 35 | b[offset++] = (byte)((v >> 8) & 0xFF); 36 | b[offset++] = (byte)((v >> 16) & 0xFF); 37 | b[offset] = (byte)((v >> 24) & 0xFF); 38 | } 39 | 40 | /// 41 | /// Get a int from a byte array start from the specifiled offset. 42 | /// 43 | public static long GetIntLong(byte[] b, int offset) 44 | { 45 | return ( 46 | ((b[offset++] & 0x000000FFL)) | 47 | ((b[offset++] << 8) & 0x0000FF00L) | 48 | ((b[offset++] << 16) & 0x00FF0000L) | 49 | ((b[offset] << 24) & 0xFF000000L) 50 | ); 51 | } 52 | 53 | /// 54 | /// Get a int from a byte array start from the specifield offset. 55 | /// 56 | public static int GetInt3(byte[] b, int offset) 57 | { 58 | return ( 59 | (b[offset++] & 0x000000FF) | 60 | (b[offset++] & 0x0000FF00) | 61 | (b[offset] & 0x00FF0000) 62 | ); 63 | } 64 | 65 | public static int GetInt2(byte[] b, int offset) 66 | { 67 | return ( 68 | (b[offset++] & 0x000000FF) | 69 | (b[offset] & 0x0000FF00) 70 | ); 71 | } 72 | 73 | public static int GetInt1(byte[] b, int offset) 74 | { 75 | return ( 76 | (b[offset] & 0x000000FF) 77 | ); 78 | } 79 | /// 80 | /// String ip to long ip. 81 | /// 82 | public static long Ip2long(string ip) 83 | { 84 | string[] p = ip.Split('.'); 85 | if (p.Length != 4) throw new IPInValidException(); 86 | 87 | foreach (string pp in p) 88 | { 89 | if (pp.Length > 3) throw new IPInValidException(); 90 | if (!int.TryParse(pp, out int value) || value > 255) 91 | { 92 | throw new IPInValidException(); 93 | } 94 | } 95 | var bip1 = long.TryParse(p[0], out long ip1); 96 | var bip2 = long.TryParse(p[1], out long ip2); 97 | var bip3 = long.TryParse(p[2], out long ip3); 98 | var bip4 = long.TryParse(p[3], out long ip4); 99 | 100 | if (!bip1 || !bip2 || !bip3 || !bip4 101 | || ip4 > 255 || ip1 > 255 || ip2 > 255 || ip3 > 255 102 | || ip4 < 0 || ip1 < 0 || ip2 < 0 || ip3 < 0) 103 | { 104 | throw new IPInValidException(); 105 | } 106 | long p1 = ((ip1 << 24) & 0xFF000000); 107 | long p2 = ((ip2 << 16) & 0x00FF0000); 108 | long p3 = ((ip3 << 8) & 0x0000FF00); 109 | long p4 = ((ip4 << 0) & 0x000000FF); 110 | return ((p1 | p2 | p3 | p4) & 0xFFFFFFFFL); 111 | } 112 | 113 | /// 114 | /// Int to ip string. 115 | /// 116 | public static string Long2ip(long ip) 117 | { 118 | return $"{(ip >> 24) & 0xFF}.{(ip >> 16) & 0xFF}.{(ip >> 8) & 0xFF}.{ip & 0xFF}"; 119 | } 120 | } 121 | 122 | } -------------------------------------------------------------------------------- /src/IPTools.China/IPTools.China.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | netcoreapp3.1;net45;net451;net452;net461 5 | Quickly query China IP information, national, provincial, city and network operators. Non China IP can only query national information.Docs: https://github.com/stulzq/IPTools. 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | PreserveNewest 29 | True 30 | %(FileName).db 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | -------------------------------------------------------------------------------- /src/IPTools.China/IpSimpleSearcher.cs: -------------------------------------------------------------------------------- 1 | // #region File Annotation 2 | // 3 | // Author：Zhiqiang Li 4 | // 5 | // FileName：IpLightweightSearcher.cs 6 | // 7 | // Project：IPTools.China 8 | // 9 | // CreateDate：2018/08/19 10 | // 11 | // Note: The reference to this document code must not delete this note, and indicate the source! 12 | // 13 | // #endregion 14 | 15 | using System; 16 | using System.IO; 17 | using System.Reflection; 18 | using IP2Region.Ex; 19 | using IPTools.Core; 20 | using IPTools.Core.Exception; 21 | 22 | namespace IPTools.China 23 | { 24 | public class IpSimpleSearcher:IIpSearcher 25 | { 26 | private readonly DbSearcher _search; 27 | 28 | public IpSimpleSearcher() 29 | { 30 | /*Assembly assembly = Assembly.GetExecutingAssembly(); 31 | var dbResourceStream = assembly.GetManifestResourceStream($"{assembly.GetName().Name}.ip2region.db"); 32 | _search = new DbSearcher(dbResourceStream);*/ 33 | #if NETSTANDARD2_0 34 | var dbPath = Path.Combine(AppContext.BaseDirectory, "ip2region.db"); 35 | #else 36 | var dbPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "ip2region.db"); 37 | #endif 38 | if (!string.IsNullOrEmpty(IpToolSettings.ChinaDbPath)) 39 | { 40 | dbPath = IpToolSettings.ChinaDbPath; 41 | } 42 | if (!File.Exists(dbPath)) 43 | { 44 | throw new IpToolException($"IPTools.China initialize failed. Can not find database file from {dbPath}. Please download the file to your application root directory, then set it can be copied to the output directory. Url: https://github.com/stulzq/IPTools/raw/master/db/ip2region.db"); 45 | } 46 | 47 | _search = new DbSearcher(dbPath); 48 | } 49 | 50 | public IpInfo Search(string ip) 51 | { 52 | if (string.IsNullOrEmpty(ip)) 53 | { 54 | throw new ArgumentException(nameof(ip)); 55 | } 56 | 57 | var region = _search.MemorySearch(ip).Region; 58 | var ipinfo = RegionStrToIpInfo(region); 59 | ipinfo.IpAddress = ip; 60 | return ipinfo; 61 | } 62 | 63 | public IpInfo SearchWithI18N(string ip, string langCode) 64 | { 65 | throw new NotImplementedException(); 66 | } 67 | 68 | private IpInfo RegionStrToIpInfo(string region) 69 | { 70 | try 71 | { 72 | var array = region.Split('|'); 73 | var info = new IpInfo() 74 | { 75 | Country = array[0], 76 | Province = array[2], 77 | City = array[3], 78 | NetworkOperator = array[4] 79 | }; 80 | return info; 81 | } 82 | catch(Exception e) 83 | { 84 | throw new IpToolException("Error converting ip address information to ipinfo object",e); 85 | } 86 | } 87 | 88 | public void Dispose() 89 | { 90 | _search?.Dispose(); 91 | } 92 | } 93 | } -------------------------------------------------------------------------------- /src/IPTools.Core/Exception/IpToolException.cs: -------------------------------------------------------------------------------- 1 | // #region File Annotation 2 | // 3 | // Author：Zhiqiang Li 4 | // 5 | // FileName：IpToolException.cs 6 | // 7 | // Project：IPTools.Core 8 | // 9 | // CreateDate：2018/08/19 10 | // 11 | // Note: The reference to this document code must not delete this note, and indicate the source! 12 | // 13 | // #endregion 14 | 15 | namespace IPTools.Core.Exception 16 | { 17 | public class IpToolException:System.Exception 18 | { 19 | public IpToolException(string message) : base(message) 20 | { 21 | } 22 | 23 | public IpToolException(string message,System.Exception innerException) : base(message, innerException) 24 | { 25 | } 26 | 27 | } 28 | } -------------------------------------------------------------------------------- /src/IPTools.Core/Extensions/IpToolExtension.cs: -------------------------------------------------------------------------------- 1 | // #region File Annotation 2 | // 3 | // Author：Zhiqiang Li 4 | // 5 | // FileName：IpToolExtension.cs 6 | // 7 | // Project：IPTools.Core 8 | // 9 | // CreateDate：2018/08/19 10 | // 11 | // Note: The reference to this document code must not delete this note, and indicate the source! 12 | // 13 | // #endregion 14 | 15 | 16 | #if NETCOREAPP3_1 17 | using Microsoft.AspNetCore.Http; 18 | #else 19 | using System.Web; 20 | #endif 21 | 22 | namespace IPTools.Core.Extensions 23 | { 24 | public static class IpToolExtension 25 | { 26 | public static IpInfo GetRemoteIpInfo(this HttpContext context) 27 | { 28 | #if NETCOREAPP3_1 29 | 30 | return IpTool.Search(context.Connection.RemoteIpAddress.ToString()); 31 | #else 32 | return IpTool.Search(context.Request.UserHostAddress); 33 | #endif 34 | } 35 | 36 | /// 37 | /// Get ip info from request header. 38 | /// 39 | /// 40 | /// request header key. 41 | /// 42 | public static IpInfo GetRemoteIpInfo(this HttpContext context,string headerKey) 43 | { 44 | return IpTool.Search(context.Request.Headers[headerKey]); 45 | } 46 | } 47 | } -------------------------------------------------------------------------------- /src/IPTools.Core/IIpSearcher.cs: -------------------------------------------------------------------------------- 1 | // #region File Annotation 2 | // 3 | // Author：Zhiqiang Li 4 | // 5 | // FileName：IIpSearcher.cs 6 | // 7 | // Project：IPTools.Core 8 | // 9 | // CreateDate：2018/08/19 10 | // 11 | // Note: The reference to this document code must not delete this note, and indicate the source! 12 | // 13 | // #endregion 14 | 15 | namespace IPTools.Core 16 | { 17 | public interface IIpSearcher 18 | { 19 | IpInfo Search(string ip); 20 | 21 | IpInfo SearchWithI18N(string ip,string langCode=""); 22 | } 23 | } -------------------------------------------------------------------------------- /src/IPTools.Core/IPTools.Core.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | netcoreapp3.1;net45;net451;net452;net461 5 | The IPtools abstraction layer can not be used alone. 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | -------------------------------------------------------------------------------- /src/IPTools.Core/IpInfo.cs: -------------------------------------------------------------------------------- 1 | // #region File Annotation 2 | // 3 | // Author：Zhiqiang Li 4 | // 5 | // FileName：IpInfo.cs 6 | // 7 | // Project：IPTools.Core 8 | // 9 | // CreateDate：2018/08/19 10 | // 11 | // Note: The reference to this document code must not delete this note, and indicate the source! 12 | // 13 | // #endregion 14 | 15 | namespace IPTools.Core 16 | { 17 | public class IpInfo 18 | { 19 | public string IpAddress { get; set; } 20 | 21 | public string Country { get; set; } 22 | 23 | public string CountryCode { get; set; } 24 | 25 | public string Province { get; set; } 26 | public string ProvinceCode { get; set; } 27 | 28 | public string City { get; set; } 29 | 30 | public string PostCode { get; set; } 31 | 32 | public string NetworkOperator { get; set; } 33 | 34 | public double? Latitude { get; set; } = 0d; 35 | 36 | public double? Longitude { get; set; } = 0d; 37 | public int? AccuracyRadius { get; set; } 38 | } 39 | } -------------------------------------------------------------------------------- /src/IPTools.Core/IpSearcherType.cs: -------------------------------------------------------------------------------- 1 | // #region File Annotation 2 | // 3 | // Author：Zhiqiang Li 4 | // 5 | // FileName：IpSearcherType.cs 6 | // 7 | // Project：IPTools.Core 8 | // 9 | // CreateDate：2018/08/20 10 | // 11 | // Note: The reference to this document code must not delete this note, and indicate the source! 12 | // 13 | // #endregion 14 | 15 | namespace IPTools.Core 16 | { 17 | public enum IpSearcherType 18 | { 19 | China, 20 | International 21 | } 22 | } -------------------------------------------------------------------------------- /src/IPTools.Core/IpTool.cs: -------------------------------------------------------------------------------- 1 | // #region File Annotation 2 | // 3 | // Author：Zhiqiang Li 4 | // 5 | // FileName：IpTool.cs 6 | // 7 | // Project：IPTools.Core 8 | // 9 | // CreateDate：2018/08/19 10 | // 11 | // Note: The reference to this document code must not delete this note, and indicate the source! 12 | // 13 | // #endregion 14 | 15 | using System; 16 | using System.IO; 17 | using System.Reflection; 18 | #if !NETSTANDARD2_0 19 | using System.Web; 20 | #endif 21 | using IPTools.Core.Exception; 22 | 23 | namespace IPTools.Core 24 | { 25 | public static class IpTool 26 | { 27 | //IPTools.International asm name 28 | private const string IpAllAsmName = "IPTools.International"; 29 | //IPTools.China asm name 30 | private const string IpCnAsmName = "IPTools.China"; 31 | 32 | /// 33 | /// If you add IPTools.International and IPTools.China to your project.The IPTools.China is Default IpSearcher. 34 | /// 35 | public static readonly IIpSearcher DefaultSearcher; 36 | 37 | /// 38 | /// IPTools.China 39 | /// 40 | public static readonly IIpSearcher IpChinaSearcher; 41 | 42 | /// 43 | /// IPTools.International 44 | /// 45 | public static readonly IIpSearcher IpAllSearcher; 46 | 47 | static IpTool() 48 | { 49 | try 50 | { 51 | #if NETSTANDARD2_0 52 | var depJsonName = Path.Combine(AppContext.BaseDirectory, 53 | $"{Assembly.GetEntryAssembly().GetName().Name}.deps.json"); 54 | var depJsonStr = File.ReadAllText(depJsonName); 55 | if (File.Exists(Path.Combine(AppContext.BaseDirectory, IpCnAsmName + ".dll"))|| depJsonStr.Contains(IpCnAsmName)) 56 | { 57 | var ipCnAsm = Assembly.Load(IpCnAsmName); 58 | IpChinaSearcher = (IIpSearcher)ipCnAsm.CreateInstance("IPTools.China.IpSimpleSearcher"); 59 | } 60 | 61 | if (File.Exists(Path.Combine(AppContext.BaseDirectory, IpAllAsmName + ".dll"))|| depJsonStr.Contains(IpAllAsmName)) 62 | { 63 | var ipAllAsm = Assembly.Load(IpAllAsmName); 64 | IpAllSearcher = (IIpSearcher)ipAllAsm.CreateInstance("IPTools.International.IpComplexSearcher"); 65 | } 66 | #else 67 | 68 | #region China 69 | 70 | if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, IpCnAsmName + ".dll"))) //netfx console 71 | { 72 | var ipCnAsm = Assembly.Load(IpCnAsmName); 73 | IpChinaSearcher = (IIpSearcher)ipCnAsm.CreateInstance("IPTools.China.IpSimpleSearcher"); 74 | } 75 | else if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "bin", IpCnAsmName + ".dll"))) // netfx asp.net 76 | { 77 | var ipCnAsm = Assembly.Load(IpCnAsmName); 78 | IpChinaSearcher = (IIpSearcher)ipCnAsm.CreateInstance("IPTools.China.IpSimpleSearcher"); 79 | } 80 | 81 | #endregion 82 | 83 | #region All 84 | 85 | if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, IpAllAsmName + ".dll"))) //netfx console 86 | { 87 | var ipAllAsm = Assembly.Load(IpAllAsmName); 88 | IpAllSearcher = (IIpSearcher)ipAllAsm.CreateInstance("IPTools.International.IpComplexSearcher"); 89 | } 90 | else if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "bin", IpAllAsmName + ".dll"))) // netfx asp.net 91 | { 92 | var ipAllAsm = Assembly.Load(IpAllAsmName); 93 | IpAllSearcher = (IIpSearcher)ipAllAsm.CreateInstance("IPTools.International.IpComplexSearcher"); 94 | } 95 | 96 | #endregion 97 | #endif 98 | 99 | 100 | if (IpChinaSearcher == null && IpAllSearcher == null) 101 | { 102 | throw new IpToolException("Can not load any IpSearcher."); 103 | } 104 | else if (IpChinaSearcher != null && IpAllSearcher != null) 105 | { 106 | DefaultSearcher = IpToolSettings.DefalutSearcherType == IpSearcherType.International ? IpAllSearcher : IpChinaSearcher; 107 | } 108 | else if (IpChinaSearcher != null) 109 | { 110 | DefaultSearcher = IpChinaSearcher; 111 | } 112 | else 113 | { 114 | DefaultSearcher = IpAllSearcher; 115 | } 116 | } 117 | catch (System.Exception e) 118 | { 119 | throw new IpToolException("IPTools initialize failed.", e); 120 | } 121 | 122 | } 123 | 124 | 125 | /// 126 | /// Use DefaultSearcher get ip addredd information. 127 | /// 128 | /// 129 | /// 130 | public static IpInfo Search(string ip) 131 | { 132 | return DefaultSearcher.Search(ip); 133 | } 134 | 135 | /// 136 | /// Use DefaultSearcher get ip addredd information with i8n. 137 | /// 138 | /// Now support IPTools.China. 139 | /// 140 | /// 141 | /// language code.eg. zh-CN, en. 142 | /// 143 | public static IpInfo SearchWithI18N(string ip, string langCode = "") 144 | { 145 | return DefaultSearcher.SearchWithI18N(ip, langCode); 146 | } 147 | } 148 | } -------------------------------------------------------------------------------- /src/IPTools.Core/IpToolSettings.cs: -------------------------------------------------------------------------------- 1 | // #region File Annotation 2 | // 3 | // Author：Zhiqiang Li 4 | // 5 | // FileName：IpToolSettings.cs 6 | // 7 | // Project：IPTools.Core 8 | // 9 | // CreateDate：2018/08/19 10 | // 11 | // Note: The reference to this document code must not delete this note, and indicate the source! 12 | // 13 | // #endregion 14 | 15 | namespace IPTools.Core 16 | { 17 | public class IpToolSettings 18 | { 19 | /// 20 | /// Default language code, eg. zh-CN, en 21 | /// 22 | public static string DefaultLanguage = "zh-CN"; 23 | 24 | /// 25 | /// Only when IPTools.International and IPTools.China are applied at the same time will they take effect. 26 | /// 27 | public static IpSearcherType DefalutSearcherType = IpSearcherType.China; 28 | 29 | /// 30 | /// It can double the query speed. Only using IPTools.International will take effect. 31 | /// 32 | public static bool LoadInternationalDbToMemory = false; 33 | 34 | public static string ChinaDbPath = string.Empty; 35 | 36 | public static string InternationalDbPath = string.Empty; 37 | } 38 | } -------------------------------------------------------------------------------- /src/IPTools.International/IPTools.International.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | netcoreapp3.1;net45;net451;net452;net461 5 | Quickly query global IP information, support multi lingual, national, provincial, city, longitude and latitude.Docs: https://github.com/stulzq/IPTools. 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | PreserveNewest 32 | True 33 | %(FileName).mmdb 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | -------------------------------------------------------------------------------- /src/IPTools.International/IpComplexSearcher.cs: -------------------------------------------------------------------------------- 1 | // #region File Annotation 2 | // 3 | // Author：Zhiqiang Li 4 | // 5 | // FileName：IpHeavyweightSearcher.cs 6 | // 7 | // Project：IPTools.International 8 | // 9 | // CreateDate：2018/08/19 10 | // 11 | // Note: The reference to this document code must not delete this note, and indicate the source! 12 | // 13 | // #endregion 14 | 15 | using System; 16 | using System.IO; 17 | using System.IO.MemoryMappedFiles; 18 | using System.Reflection; 19 | using IPTools.Core; 20 | using IPTools.Core.Exception; 21 | using MaxMind.GeoIP2; 22 | 23 | namespace IPTools.International 24 | { 25 | public class IpComplexSearcher:IIpSearcher 26 | { 27 | private readonly DatabaseReader _search; 28 | 29 | public IpComplexSearcher() 30 | { 31 | // Assembly assembly = Assembly.GetExecutingAssembly(); 32 | // var dbResourceStream = assembly.GetManifestResourceStream($"{assembly.GetName().Name}.GeoLite2-City.mmdb"); 33 | // _search = new DatabaseReader(dbResourceStream); 34 | 35 | #if NETSTANDARD2_0 36 | var dbPath = Path.Combine(AppContext.BaseDirectory, "GeoLite2-City.mmdb"); 37 | #else 38 | var dbPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "GeoLite2-City.mmdb"); 39 | #endif 40 | if (!string.IsNullOrEmpty(IpToolSettings.InternationalDbPath)) 41 | { 42 | dbPath = IpToolSettings.InternationalDbPath; 43 | } 44 | if (!File.Exists(dbPath)) 45 | { 46 | throw new IpToolException($"IPTools.International initialize failed. Can not find database file from {dbPath}. Please download the file to your application root directory, then set it can be copied to the output directory. Url: https://github.com/stulzq/IPTools/raw/master/db/GeoLite2-City.mmdb"); 47 | } 48 | 49 | if (IpToolSettings.LoadInternationalDbToMemory) 50 | { 51 | MemoryMappedFile file = MemoryMappedFile.CreateFromFile(dbPath); 52 | _search = new DatabaseReader(file.CreateViewStream()); 53 | } 54 | else 55 | { 56 | _search = new DatabaseReader(dbPath); 57 | } 58 | 59 | } 60 | 61 | public IpInfo Search(string ip) 62 | { 63 | if (string.IsNullOrEmpty(ip)) 64 | { 65 | throw new ArgumentException(nameof(ip)); 66 | } 67 | 68 | if (_search.TryCity(ip, out var city)) 69 | { 70 | var ipinfo = new IpInfo 71 | { 72 | IpAddress = ip, 73 | CountryCode = city.Country.IsoCode, 74 | Country = city.Country.Name, 75 | Province = city.MostSpecificSubdivision.Name, 76 | ProvinceCode = city.MostSpecificSubdivision.IsoCode, 77 | City =city.City.Name, 78 | PostCode = city.Postal.Code, 79 | Latitude = city.Location.Latitude, 80 | Longitude = city.Location.Longitude, 81 | AccuracyRadius = city.Location.AccuracyRadius 82 | }; 83 | return ipinfo; 84 | } 85 | else 86 | { 87 | return new IpInfo(); 88 | } 89 | 90 | } 91 | 92 | public IpInfo SearchWithI18N(string ip, string langCode="") 93 | { 94 | if (string.IsNullOrEmpty(ip)) 95 | { 96 | throw new ArgumentException(nameof(ip)); 97 | } 98 | 99 | if (string.IsNullOrEmpty(langCode)) 100 | { 101 | langCode = IpToolSettings.DefaultLanguage; 102 | } 103 | 104 | if (_search.TryCity(ip, out var city)) 105 | { 106 | var ipinfo = new IpInfo 107 | { 108 | IpAddress = ip, 109 | CountryCode = city.Country.IsoCode, 110 | Country = city.Country.Names.ContainsKey(langCode) ? city.Country.Names[langCode] : city.Country.Name, 111 | Province = city.MostSpecificSubdivision.Names.ContainsKey(langCode) ? city.MostSpecificSubdivision.Names[langCode] : city.MostSpecificSubdivision.Name, 112 | ProvinceCode = city.MostSpecificSubdivision.IsoCode, 113 | City = city.City.Names.ContainsKey(langCode) ? city.City.Names[langCode] : city.City.Name, 114 | PostCode = city.Postal.Code, 115 | Latitude = city.Location.Latitude, 116 | Longitude = city.Location.Longitude, 117 | AccuracyRadius = city.Location.AccuracyRadius 118 | }; 119 | return ipinfo; 120 | } 121 | else 122 | { 123 | return new IpInfo(); 124 | } 125 | } 126 | } 127 | } --------------------------------------------------------------------------------