From 7121a6ec1a0fb23fa1623930a375b1243b456b38 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=9B=BD=E4=BC=9F?= <366193849@qq.com>
Date: Thu, 13 Oct 2022 16:06:49 +0800
Subject: [PATCH] =?UTF-8?q?getHashCode=E9=87=8D=E8=BD=BD?=
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---
 WindivertDotnet/WinDivertNative.cs |  2 +-
 WindivertDotnet/WinDivertPacket.cs | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/WindivertDotnet/WinDivertNative.cs b/WindivertDotnet/WinDivertNative.cs
index d36909a..b7f6726 100644
--- a/WindivertDotnet/WinDivertNative.cs
+++ b/WindivertDotnet/WinDivertNative.cs
@@ -68,7 +68,7 @@ public static extern bool WinDivertGetParam(
         public static extern int WinDivertHelperHashPacket(
             WinDivertPacket packet,
             int packetLen,
-            long seed = 0);
+            long seed);
 
         [DllImport(library, CallingConvention = CallingConvention.Cdecl, SetLastError = true)]
         public static extern bool WinDivertHelperParsePacket(
diff --git a/WindivertDotnet/WinDivertPacket.cs b/WindivertDotnet/WinDivertPacket.cs
index 679b825..d1a835b 100644
--- a/WindivertDotnet/WinDivertPacket.cs
+++ b/WindivertDotnet/WinDivertPacket.cs
@@ -103,12 +103,21 @@ public bool DecrementTTL()
             return WinDivertNative.WinDivertHelperDecrementTTL(this, this.length);
         }
 
+        /// <summary>
+        /// 获取包的哈希
+        /// </summary>
+        /// <returns></returns>
+        public override int GetHashCode()
+        {
+            return this.GetHashCode(seed: 0L);
+        }
+
         /// <summary>
         /// 获取包的哈希
         /// </summary>
         /// <param name="seed"></param>
         /// <returns></returns>
-        public int GetHash(long seed = 0L)
+        public int GetHashCode(long seed)
         {
             return WinDivertNative.WinDivertHelperHashPacket(this, this.length, seed);
         }