From 75c5becc5cbf2d00c77082bdbe9bc6a08703ffb1 Mon Sep 17 00:00:00 2001
From: duhe <226547893@qq.com>
Date: 星期二, 23 七月 2024 14:09:23 +0800
Subject: [PATCH] 条码自动生成：断线重连
---
WarM/条码打印/Gy_BarCodeBill_automaticallyByPLC_New.cs | 96 +++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 94 insertions(+), 2 deletions(-)
diff --git "a/WarM/\346\235\241\347\240\201\346\211\223\345\215\260/Gy_BarCodeBill_automaticallyByPLC_New.cs" "b/WarM/\346\235\241\347\240\201\346\211\223\345\215\260/Gy_BarCodeBill_automaticallyByPLC_New.cs"
index c29c99c..9c6f7e7 100644
--- "a/WarM/\346\235\241\347\240\201\346\211\223\345\215\260/Gy_BarCodeBill_automaticallyByPLC_New.cs"
+++ "b/WarM/\346\235\241\347\240\201\346\211\223\345\215\260/Gy_BarCodeBill_automaticallyByPLC_New.cs"
@@ -13,6 +13,7 @@
using System.Drawing.Printing;
using System.IO;
using System.Management;
+using System.Net.NetworkInformation;
namespace WarM
{
@@ -1066,6 +1067,8 @@
Thread thread = new Thread(ReceiveMess);
thread.Start();
MessageBox.Show("杩炴帴鎴愬姛锛�");
+
+ timer3.Enabled = true;
}
catch (Exception ex)
{
@@ -1099,8 +1102,8 @@
}
catch (Exception ex)
{
- MessageBox.Show("鎺ュ彛寮傚父锛屽凡鍏抽棴杩炴帴锛�" + ex.Message);
- socket.Close();
+ //MessageBox.Show("鎺ュ彛寮傚父锛屽凡鍏抽棴杩炴帴锛�" + ex.Message);
+ //socket.Close();
}
}
@@ -1253,6 +1256,10 @@
catch (Exception ex)
{
MessageBox.Show(ex.Message);
+ }
+ finally
+ {
+ timer3.Enabled = false;
}
}
#endregion
@@ -2360,5 +2367,90 @@
}
}
+
+
+
+ #region 鏂嚎閲嶈繛
+ private int maxRepeatConnectTimes = 5;
+ private int currentRepeatConnectTimes = 0;
+
+ #region 瀹氭椂鍣ㄦ娴嬭繛鎺ョ姸鎬併�佹柇绾块噸杩�
+ private void timer3_Tick(object sender, EventArgs e)
+ {
+ if (currentRepeatConnectTimes < maxRepeatConnectTimes)
+ {
+ //鍒ゆ柇瀹㈡埛绔槸鍚﹀彲浠ヨ闂湇鍔″櫒锛岃嫢涓嶅彲浠ヨ闂紝鍏抽棴socket杩炴帴
+ if (!getTargetInternetStatus())
+ {
+ if (socket != null && socket.Connected)
+ {
+ socket.Close();
+ }
+
+ currentRepeatConnectTimes += 1;
+ }
+ else if (getTargetInternetStatus() && !socket.Connected)
+ {
+ //鑻ュ鎴风鍙互璁块棶鏈嶅姟鍣紝socket閲嶆柊杩炴帴鏈嶅姟鍣�
+ try
+ {
+ socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
+ IPAddress iPAddress = IPAddress.Parse(textBox_IPParams.Text);
+ IPEndPoint point = new IPEndPoint(iPAddress, Convert.ToInt32(textBox_PortParams.Text));
+ socket.Connect(point);
+
+ Thread thread = new Thread(ReceiveMess);
+ thread.Start();
+
+ currentRepeatConnectTimes = 0;
+ }
+ catch (Exception ex)
+ {
+ currentRepeatConnectTimes += 1;
+ }
+ }
+ }
+ else
+ {
+ timer1.Enabled = false;
+ currentRepeatConnectTimes = 0;
+ MessageBox.Show("杩炴帴宸叉柇寮�锛岃閲嶆柊杩炴帴锛�!");
+ }
+ }
+ #endregion
+
+ #region 鑾峰彇鐩爣璁惧缃戠粶杩炴帴鐘舵��
+ private bool getTargetInternetStatus()
+ {
+ try
+ {
+ string targetIp = textBox_IPParams.Text; // 鏇挎崲涓虹洰鏍囩數鑴戠殑IP鍦板潃
+ Ping pingSender = new Ping();
+ PingOptions options = new PingOptions();
+ // 浣跨敤64瀛楄妭鐨勬暟鎹寘锛屸�屼綘鍙互鏍规嵁闇�瑕佽皟鏁磋繖涓��
+ string data = "Hello from Ping!";
+ byte[] buffer = Encoding.ASCII.GetBytes(data);
+ int timeout = 1200; // 瓒呮椂鏃堕棿锛屸�屽崟浣嶄负姣
+ PingReply reply = pingSender.Send(targetIp, timeout, buffer, options);
+
+ if (reply.Status == IPStatus.Success)
+ {
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ catch (Exception ex)
+ {
+ return false;
+ }
+
+ }
+ #endregion
+ #endregion
+
+
}
}
\ No newline at end of file
--
Gitblit v1.9.1