done

Netch/NativeMethods.cs

@@ -0,0 +1,43 @@
+using System.Runtime.InteropServices;
+
+namespace Netch
+{
+    public static class NativeMethods
+    {
+        /// <summary>
+        ///		创建路由规则
+        /// </summary>
+        /// <param name="address">目标地址</param>
+        /// <param name="netmask">掩码地址</param>
+        /// <param name="gateway">网关地址</param>
+        /// <param name="index">适配器索引</param>
+        /// <param name="metric">跃点数</param>
+        /// <returns>是否成功</returns>
+        [DllImport("bin\\NetchCore.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "CreateRoute")]
+        public static extern bool CreateRoute(string address, int netmask, string gateway, int index, int metric = 0);
+
+        /// <summary>
+        ///		修改路由规则
+        /// </summary>
+        /// <param name="address">目标地址</param>
+        /// <param name="netmask">掩码地址</param>
+        /// <param name="gateway">网关地址</param>
+        /// <param name="index">适配器索引</param>
+        /// <param name="metric">跃点数</param>
+        /// <returns>是否成功</returns>
+        [DllImport("bin\\NetchCore.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "ChangeRoute")]
+        public static extern bool ChangeRoute(string address, int netmask, string gateway, int index, int metric = 0);
+
+        /// <summary>
+        ///		删除路由规则
+        /// </summary>
+        /// <param name="address">目标地址</param>
+        /// <param name="netmask">掩码地址</param>
+        /// <param name="gateway">网关地址</param>
+        /// <param name="index">适配器索引</param>
+        /// <param name="metric">跃点数</param>
+        /// <returns>是否成功</returns>
+        [DllImport("bin\\NetchCore.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "DeleteRoute")]
+        public static extern bool DeleteRoute(string address, int netmask, string gateway, int index, int metric = 0);
+    }
+}