From 592974441a4df95fffd9167c90192da1a390b1c2 Mon Sep 17 00:00:00 2001
From: wxr <464027401@qq.com>
Date: 星期二, 06 六月 2023 11:51:12 +0800
Subject: [PATCH] Merge branch 'Dev-Branch'

---
 HDL_ON/DAL/DriverLayer/UdpSocket.cs |   15 +++++++++++----
 1 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/HDL_ON/DAL/DriverLayer/UdpSocket.cs b/HDL_ON/DAL/DriverLayer/UdpSocket.cs
index 4f78319..f454bf1 100644
--- a/HDL_ON/DAL/DriverLayer/UdpSocket.cs
+++ b/HDL_ON/DAL/DriverLayer/UdpSocket.cs
@@ -50,8 +50,10 @@
 
 				busSocket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse("239.0.168.188")));
 			}
-			catch{
-                busSocket = null;
+			catch (Exception ex){
+				MainPage.Log ($"udp port bind error : {ex.Message}");
+
+				busSocket = null;
                 return;
             }
 
@@ -120,9 +122,12 @@
 			{
 				return;
 			}
-
 			try
 			{
+				if (busSocket == null)
+				{
+					return;
+				}
 				asyncBeginReceive();
 				Packet packet = (Packet)iar.AsyncState;
 				int len = busSocket.EndReceiveFrom(iar, ref packet.RemoteEndPoint);
@@ -135,12 +140,14 @@
 				//mqtt杩炴帴鏁版嵁璇诲彇  A鍗忚缃戠粶璁惧淇℃伅璇诲彇鍥炲 澶勭悊
 				if (((IPEndPoint)packet.RemoteEndPoint).Port == 8585)
 				{
+					MainPage.Log($"灞�鍩熺綉udp淇℃伅");
 					Control.Ins.ConvertReceiveData(bytes, ((IPEndPoint)packet.RemoteEndPoint).Address.ToString());
 				}
-				else if(((IPEndPoint)packet.RemoteEndPoint).Port == 6000)//澶勭悊bus 6000绔彛鐨勬暟鎹�
+				else if (((IPEndPoint)packet.RemoteEndPoint).Port == 6000)//澶勭悊bus 6000绔彛鐨勬暟鎹�
 				{
 					packet.Manager();
 				}
+
 			}
 			catch (Exception ex)
 			{

--
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