新增判断IP地址是否在某个地址段

Masuit.Tools.Core/Extensions.cs

@@ -1,9 +1,9 @@
-using System;
+using Newtonsoft.Json;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
-using Newtonsoft.Json;
 
 namespace Masuit.Tools
 {
@@ -1578,5 +1578,27 @@ namespace Masuit.Tools
         {
             return (long)(num * 1E+8) * 1e-8;
         }
+
+        /// <summary>
+        /// 判断IP地址在不在某个IP地址段
+        /// </summary>
+        /// <param name="input">需要判断的IP地址</param>
+        /// <param name="begin">起始地址</param>
+        /// <param name="ends">结束地址</param>
+        /// <returns></returns>
+        public static bool IpAddressInRange(this string input, string begin, string ends)
+        {
+            if (input.MatchInetAddress() && begin.MatchInetAddress() && ends.MatchInetAddress())
+            {
+                string[] ipStarts = begin.Split('.');
+                string[] ipEnds = ends.Split('.');
+                string[] inputs = input.Split('.');
+                uint start = uint.Parse(ipStarts[0]) << 24 | uint.Parse(ipStarts[1]) << 16 | uint.Parse(ipStarts[2]) << 8 | uint.Parse(ipStarts[3]);
+                uint end = uint.Parse(ipEnds[0]) << 24 | uint.Parse(ipEnds[1]) << 16 | uint.Parse(ipEnds[2]) << 8 | uint.Parse(ipEnds[3]);
+                uint current = uint.Parse(inputs[0]) << 24 | uint.Parse(inputs[1]) << 16 | uint.Parse(inputs[2]) << 8 | uint.Parse(inputs[3]);
+                return current >= start && current <= end;
+            }
+            return false;
+        }
     }
 }

Masuit.Tools.Core/Masuit.Tools.Core.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
-    <Version>2.1.0</Version>
+    <Version>2.1.1</Version>
     <Authors>懒得勤快</Authors>
     <Company>masuit.com</Company>
     <Description>包含一些常用的操作类，大都是静态类，加密解密，反射操作，硬件信息，字符串扩展方法，日期时间扩展操作，大文件拷贝，图像裁剪，html处理，验证码、NoSql等常用封装。

Masuit.Tools/Extensions.cs

@@ -1,9 +1,9 @@
-using System;
+using Newtonsoft.Json;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
-using Newtonsoft.Json;
 
 namespace Masuit.Tools
 {
@@ -1525,5 +1525,27 @@ namespace Masuit.Tools
         {
             return (long)(num * 1E+8) * 1e-8;
         }
+
+        /// <summary>
+        /// 判断IP地址在不在某个IP地址段
+        /// </summary>
+        /// <param name="input">需要判断的IP地址</param>
+        /// <param name="begin">起始地址</param>
+        /// <param name="ends">结束地址</param>
+        /// <returns></returns>
+        public static bool IpAddressInRange(this string input, string begin, string ends)
+        {
+            if (input.MatchInetAddress() && begin.MatchInetAddress() && ends.MatchInetAddress())
+            {
+                string[] ipStarts = begin.Split('.');
+                string[] ipEnds = ends.Split('.');
+                string[] inputs = input.Split('.');
+                uint start = uint.Parse(ipStarts[0]) << 24 | uint.Parse(ipStarts[1]) << 16 | uint.Parse(ipStarts[2]) << 8 | uint.Parse(ipStarts[3]);
+                uint end = uint.Parse(ipEnds[0]) << 24 | uint.Parse(ipEnds[1]) << 16 | uint.Parse(ipEnds[2]) << 8 | uint.Parse(ipEnds[3]);
+                uint current = uint.Parse(inputs[0]) << 24 | uint.Parse(inputs[1]) << 16 | uint.Parse(inputs[2]) << 8 | uint.Parse(inputs[3]);
+                return current >= start && current <= end;
+            }
+            return false;
+        }
     }
 }

Masuit.Tools/Properties/AssemblyInfo.cs

@@ -36,7 +36,7 @@ using System.Runtime.InteropServices;
 // 方法是按如下所示使用“*”: :
 // [assembly: AssemblyVersion("1.0.*")]
 
-[assembly: AssemblyVersion("2.1.0.0")]
-[assembly: AssemblyFileVersion("2.1.0.0")]
+[assembly: AssemblyVersion("2.1.1.0")]
+[assembly: AssemblyFileVersion("2.1.1.0")]
 [assembly: NeutralResourcesLanguage("zh-CN")]