From 4cca3e221265cae5538660517a2d02e90944ea1c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E7=99=BD=E7=8C=BF?= <1083092844@qq.com>
Date: Sat, 1 Apr 2023 00:09:07 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=87=E6=BB=A4=E4=B8=8D=E5=90=8C=E5=BC=B9?=
 =?UTF-8?q?=E5=B9=95=E7=B1=BB=E5=9E=8B=E4=B8=8B=EF=BC=8C=E5=8D=83=E6=9D=A1?=
 =?UTF-8?q?=E5=86=85=E9=87=8D=E5=A4=8D=E5=BC=B9=E5=B9=95ID?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 BarrageGrab/WssBarrageGrab.cs | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/BarrageGrab/WssBarrageGrab.cs b/BarrageGrab/WssBarrageGrab.cs
index fbb77dc..e59e42a 100644
--- a/BarrageGrab/WssBarrageGrab.cs
+++ b/BarrageGrab/WssBarrageGrab.cs
@@ -146,11 +146,30 @@ namespace BarrageGrab
             catch (Exception) { }
         }
 
-        
+        //用于缓存接收过的消息ID，判断是否重复接收
+        Dictionary<string,List<long>> msgDic = new Dictionary<string,List<long>>();        
 
         //发送事件
         private void DoMessage(Message msg)
-        {
+        {            
+            List<long> msgIdList;
+            if (msgDic.ContainsKey(msg.Method))
+            {
+                msgIdList = msgDic[msg.Method];                
+            }
+            else
+            {
+                msgIdList = new List<long>(1000);
+                msgDic.Add(msg.Method, msgIdList);
+            }
+            if (msgIdList.Contains(msg.msgId))
+            {
+                return;
+            }
+
+            msgIdList.Add(msg.msgId);
+            if (msgIdList.Count > 990) msgIdList.RemoveAt(0);
+            
             try
             {
                 switch (msg.Method)