421 lines
14 KiB
C#
421 lines
14 KiB
C#
using System;
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using System.Drawing;
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using System.Net.Sockets;
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using System.Net;
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using System.Text;
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using System.Threading;
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using System.Windows.Forms;
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using System.Linq;
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using System.Diagnostics;
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using Sunny.UI;
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namespace SLC1_N
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{
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public partial class Form_NetworkSet : Form
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{
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public Form_NetworkSet()
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{
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InitializeComponent();
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}
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private void ConfigTCP_Load(object sender, EventArgs e)
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{
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ch1ipaddress = Form1.f1.LL28CH1client.IP;
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ch2ipaddress = Form1.f1.LL28CH2client.IP;
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ReadConn.Interval = 500; // 连接状态定时器
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ReadConn.Start();
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}
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// 连接状态定时器
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private void ReadConn_Tick(object sender, EventArgs e)
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{
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// CH1
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if (Form1.f1.LL28CH1client != null && Form1.f1.LL28CH1client.isRunning)
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{
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lb_CH1Communication_status.Text = "OK";
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lb_CH1Communication_status.ForeColor = Color.Green;
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}
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else
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{
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lb_CH1Communication_status.Text = "NG";
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lb_CH1Communication_status.ForeColor = Color.Red;
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}
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lb_CH1IP.Text = ch1ipaddress;
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// CH2
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if (Form1.f1.LL28CH2client != null && Form1.f1.LL28CH2client.isRunning)
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{
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lb_CH2Communication_status.Text = "OK";
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lb_CH2Communication_status.ForeColor = Color.Green;
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}
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else
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{
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lb_CH2Communication_status.Text = "NG";
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lb_CH2Communication_status.ForeColor = Color.Red;
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}
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lb_CH2IP.Text = ch2ipaddress;
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// CH3
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if (Form1.f1.LL28CH3client != null && Form1.f1.LL28CH3client.isRunning)
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{
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lb_CH3Communication_status.Text = "OK";
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lb_CH3Communication_status.ForeColor = Color.Green;
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}
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else
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{
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lb_CH3Communication_status.Text = "NG";
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lb_CH3Communication_status.ForeColor = Color.Red;
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}
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lb_CH3IP.Text = ch3ipaddress;
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// CH4
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if (Form1.f1.LL28CH4client != null && Form1.f1.LL28CH4client.isRunning)
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{
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lb_CH4Communication_status.Text = "OK";
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lb_CH4Communication_status.ForeColor = Color.Green;
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}
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else
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{
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lb_CH4Communication_status.Text = "NG";
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lb_CH4Communication_status.ForeColor = Color.Red;
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}
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lb_CH4IP.Text = ch4ipaddress;
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lb_ComputerIP.Text = Form1.f1.localipaddress;
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}
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// CH1重连按钮
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private void CH1TCPReCon_Click(object sender, EventArgs e)
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{
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bt_CH1TCPReconnect.Enabled = false;
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Form1.f1.LL28CH1client?.Stop(); // 先停止线程（如果正在运行）
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Form1.f1.LL28CH1client?.Disconnect(); // 断开旧连接
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Form1.f1.LL28CH1client?.Connect(lb_CH1IP.Text); // 连接新 IP
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Form1.f1.LL28CH1client?.Start(); // 重新启动线程
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// 本地保存
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var jsconfig = new JsonConfig("config.json");
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jsconfig.SetValue("ch1ipaddress", lb_CH1IP.Text);
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bt_CH1TCPReconnect.Enabled = true;
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// 同步
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Form1.f1.ch1ipaddress = lb_CH1IP.Text;
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}
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// CH1断开连接
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private void CH1TCPBreak_Click(object sender, EventArgs e)
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{
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Form1.f1.LL28CH1client?.Disconnect(); // 断开旧连接
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}
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// CH2重连按钮
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private void CH2TCPReCon_Click(object sender, EventArgs e)
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{
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Form1.f1.LL28CH2client?.Stop(); // 先停止线程（如果正在运行）
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Form1.f1.LL28CH2client?.Disconnect(); // 断开旧连接
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Form1.f1.LL28CH2client?.Connect(lb_CH2IP.Text); // 连接新 IP
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Form1.f1.LL28CH2client?.Start(); // 重新启动线程
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// 本地保存
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var jsconfig = new JsonConfig("config.json");
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jsconfig.SetValue("ch2ipaddress", lb_CH2IP.Text);
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// 同步
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Form1.f1.ch2ipaddress = lb_CH2IP.Text;
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}
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// CH2断开连接
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private void CH2TCPBreak_Click(object sender, EventArgs e)
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{
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Form1.f1.LL28CH2client?.Disconnect(); // 断开旧连接
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}
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// CH3重连按钮
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private void bt_CH3TCPReconnect_Click(object sender, EventArgs e)
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{
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Form1.f1.LL28CH3client?.Stop(); // 先停止线程（如果正在运行）
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Form1.f1.LL28CH3client?.Disconnect(); // 断开旧连接
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Form1.f1.LL28CH3client?.Connect(lb_CH3IP.Text); // 连接新 IP
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Form1.f1.LL28CH3client?.Start(); // 重新启动线程
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// 本地保存
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var jsconfig = new JsonConfig("config.json");
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jsconfig.SetValue("ch3ipaddress", lb_CH3IP.Text);
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// 同步
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Form1.f1.ch3ipaddress = lb_CH3IP.Text;
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}
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// CH3断开连接
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private void CH3TCPBreak_Click(object sender, EventArgs e)
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{
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Form1.f1.LL28CH3client?.Disconnect(); // 断开旧连接
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}
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// CH4重连按钮
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private void bt_CH4TCPReconnect_Click(object sender, EventArgs e)
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{
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Form1.f1.LL28CH4client?.Stop(); // 先停止线程（如果正在运行）
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Form1.f1.LL28CH4client?.Disconnect(); // 断开旧连接
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Form1.f1.LL28CH4client?.Connect(lb_CH4IP.Text); // 连接新 IP
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Form1.f1.LL28CH4client?.Start(); // 重新启动线程
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// 本地保存
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var jsconfig = new JsonConfig("config.json");
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jsconfig.SetValue("ch4ipaddress", lb_CH4IP.Text);
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// 同步
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Form1.f1.ch4ipaddress = lb_CH4IP.Text;
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}
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// CH4断开连接
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private void CH4TCPBreak_Click(object sender, EventArgs e)
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{
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Form1.f1.LL28CH4client?.Disconnect(); // 断开旧连接
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}
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// 搜索IP按钮
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private void UDPReadIP_Click(object sender, EventArgs e)
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{
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bt_UDPReadIP.Enabled = false;
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try
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{
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UDPBroadcast();
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}
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finally
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{
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bt_UDPReadIP.Enabled = true;
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}
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}
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string ch1ipaddress = null; // 通道1的IP地址
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string ch2ipaddress = null; // 通道2的IP地址
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string ch3ipaddress = null; // 通道1的IP地址
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string ch4ipaddress = null; // 通道2的IP地址
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string UDP_recvdata = ""; // 存储接收到的UDP数据
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Socket udpsock; // UDP套接字
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Thread UDPlisten;
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private bool isUDPRunning = false; // UDP运行标志位
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// 执行UDP广播搜索IP地址
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private void UDPBroadcast()
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{
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try
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{
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if (isUDPRunning && udpsock != null)
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{
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Console.WriteLine("UDP广播已在运行中，直接发送广播消息...");
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// 发送广播消息
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byte[] sdata = Encoding.ASCII.GetBytes("hello,udp server");
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string localIP = GetLocalIP();
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if (localIP.Length > 1)
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{
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int lastIndex = localIP.LastIndexOf(".");
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string broadcastip = localIP.Remove(lastIndex + 1) + "255";
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IPEndPoint ipEndPoint = new IPEndPoint(IPAddress.Parse(broadcastip), 9999);
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udpsock.SendTo(sdata, ipEndPoint);
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}
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return;
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}
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isUDPRunning = true;
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ch1ipaddress = null;
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ch2ipaddress = null;
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ch3ipaddress = null;
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ch4ipaddress = null;
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UDP_recvdata = "";
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if (udpsock != null) // 关闭旧的
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{
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udpsock.Close();
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udpsock = null;
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}
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string PrefixIP = GetLocalIP(); // 获取本机IP
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if (PrefixIP.Length <= 1) return;
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// 设置广播地址
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int lastDotIndex = PrefixIP.LastIndexOf(".");
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string broadcastIP = PrefixIP.Remove(lastDotIndex + 1) + "255";
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// 初始化UDP套接字
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udpsock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
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udpsock.Bind(new IPEndPoint(IPAddress.Any, 0)); // 0 表示由系统分配空闲端口
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IPEndPoint broadcastEndPoint = new IPEndPoint(IPAddress.Parse(broadcastIP), 9999);
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udpsock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1); // 启用套接字的广播功能
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UDPlisten = new Thread(Thread_UDPListen); // 启动监听线程
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UDPlisten.IsBackground = true;
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UDPlisten.Start();
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// 发送广播消息
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byte[] data = Encoding.ASCII.GetBytes("hello,udp server");
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udpsock.SendTo(data, broadcastEndPoint);
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}
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catch (Exception ex)
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{
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Console.WriteLine($"UDPBroadcast()异常: {ex.Message}");
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mxlLog.Instance.Error($"UDPBroadcast()异常,行号{ex.StackTrace} ", ex);
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}
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}
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// 获取本机IP地址前缀(192.168.1.x)
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public string GetLocalIP()
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{
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IPAddress[] ipArray = Dns.GetHostAddresses(Dns.GetHostName());
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foreach (var ip in ipArray)
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{
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if (IsIPInRange(ip.ToString(), "192.168.1.0", "192.168.1.255"))
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{
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return ip.ToString();
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}
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}
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// 如果没有找到192.168.1.x的IP，返回第一个IPv4地址
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return ipArray.First(ip => ip.AddressFamily == AddressFamily.InterNetwork).ToString();
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}
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// 检查IP地址是否在指定范围内
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public bool IsIPInRange(string input, string rangeStart, string rangeEnd)
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{
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uint ipValue = IPToUInt(input);
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return ipValue >= IPToUInt(rangeStart) && ipValue <= IPToUInt(rangeEnd);
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}
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// 将IP地址转换为无符号整数用于比较
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private uint IPToUInt(string ipAddress)
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{
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if (!IPAddress.TryParse(ipAddress, out var ip))
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{
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return 0;
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}
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byte[] bytes = ip.GetAddressBytes();
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if (BitConverter.IsLittleEndian)
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{
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Array.Reverse(bytes);
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}
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return BitConverter.ToUInt32(bytes, 0);
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}
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// UDP监听线程：持续接收响应数据
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private void Thread_UDPListen()
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{
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try
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{
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// 设置接收超时
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udpsock.ReceiveTimeout = 1000; // 1秒超时
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while (isUDPRunning && udpsock != null && udpsock.IsBound)
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{
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try
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{
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byte[] data = new byte[1024];
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int rbytes = udpsock.Receive(data); // 244
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string rdata = Encoding.ASCII.GetString(data, 0, rbytes);
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Console.WriteLine($"UDP监听线程rdata: {rdata}");
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UDP_recvdata += rdata + "\n";
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ParseUDPdata(); // 解析接收到的数据
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}
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catch (SocketException ex) when (ex.SocketErrorCode == SocketError.TimedOut)
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{
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continue; // 超时是正常滴，继续循环
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}
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catch (SocketException ex) when (ex.SocketErrorCode == SocketError.Interrupted)
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{
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Console.WriteLine("UDP接收被正常中断");
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break;
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}
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}
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}
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catch (Exception ex)
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{
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mxlLog.Instance.Error($"UDP监听线程异常,行号{ex.StackTrace} ", ex);
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}
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finally
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{
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isUDPRunning = false;
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}
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}
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/* 解析UDP响应数据，提取通道、IP地址
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* 数据格式示例:
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* 1:192.168.1.10 \n
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* 2:192.168.1.11
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*/
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public void ParseUDPdata()
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{
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try
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{
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if (string.IsNullOrEmpty(UDP_recvdata)) return;
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Console.WriteLine($"UDP_recvdata: {UDP_recvdata}");
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ch1ipaddress = null;
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ch2ipaddress = null;
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ch3ipaddress = null;
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ch4ipaddress = null;
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string[] iparr = UDP_recvdata.Split('\n');
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foreach (string ipdata in iparr)
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{
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if (string.IsNullOrEmpty(ipdata)) continue;
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string[] chorip = ipdata.Split(':');
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if (chorip.Length != 2) continue;
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int ch = Convert.ToInt32(chorip[0]);
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string ip = chorip[1];
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switch (ch)
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{
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case 1: ch1ipaddress = ip; break;
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case 2: ch2ipaddress = ip; break;
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case 3: ch3ipaddress = ip; break;
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case 4: ch4ipaddress = ip; break;
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}
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}
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}
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catch (Exception ex)
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{
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// 错误处理代码...
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mxlLog.Instance.Error($"ParseUDPdata()异常,行号{ex.StackTrace} ", ex);
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}
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}
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// 窗口关闭
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private void ConfigTCP_FormClosing(object sender, FormClosingEventArgs e)
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{
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StopUDP();
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//UDPlisten?.Join(500);
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}
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// 停止UDP
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public void StopUDP()
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{
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isUDPRunning = false;
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if (udpsock != null)
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{
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udpsock.Close();
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udpsock = null;
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}
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}
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/**/
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}
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}
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