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初始化版本

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LL
2025-11-14 16:12:32 +08:00
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SLC1-N/Form_NetworkSet.cs Normal file
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using System;
using System.Drawing;
using System.Net.Sockets;
using System.Net;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using System.Linq;
using System.Diagnostics;
using Sunny.UI;
namespace SLC1_N
{
public partial class Form_NetworkSet : Form
{
public Form_NetworkSet()
{
InitializeComponent();
}
private void ConfigTCP_Load(object sender, EventArgs e)
{
ch1ipaddress = Form1.f1.LL28CH1client.IP;
ch2ipaddress = Form1.f1.LL28CH2client.IP;
ReadConn.Interval = 500; // 连接状态定时器
ReadConn.Start();
}
// 连接状态定时器
private void ReadConn_Tick(object sender, EventArgs e)
{
// CH1
if (Form1.f1.LL28CH1client != null && Form1.f1.LL28CH1client.isRunning)
{
lb_CH1Communication_status.Text = "OK";
lb_CH1Communication_status.ForeColor = Color.Green;
}
else
{
lb_CH1Communication_status.Text = "NG";
lb_CH1Communication_status.ForeColor = Color.Red;
}
lb_CH1IP.Text = ch1ipaddress;
// CH2
if (Form1.f1.LL28CH2client != null && Form1.f1.LL28CH2client.isRunning)
{
lb_CH2Communication_status.Text = "OK";
lb_CH2Communication_status.ForeColor = Color.Green;
}
else
{
lb_CH2Communication_status.Text = "NG";
lb_CH2Communication_status.ForeColor = Color.Red;
}
lb_CH2IP.Text = ch2ipaddress;
// CH3
if (Form1.f1.LL28CH3client != null && Form1.f1.LL28CH3client.isRunning)
{
lb_CH3Communication_status.Text = "OK";
lb_CH3Communication_status.ForeColor = Color.Green;
}
else
{
lb_CH3Communication_status.Text = "NG";
lb_CH3Communication_status.ForeColor = Color.Red;
}
lb_CH3IP.Text = ch3ipaddress;
// CH4
if (Form1.f1.LL28CH4client != null && Form1.f1.LL28CH4client.isRunning)
{
lb_CH4Communication_status.Text = "OK";
lb_CH4Communication_status.ForeColor = Color.Green;
}
else
{
lb_CH4Communication_status.Text = "NG";
lb_CH4Communication_status.ForeColor = Color.Red;
}
lb_CH4IP.Text = ch4ipaddress;
lb_ComputerIP.Text = Form1.f1.localipaddress;
}
// CH1重连按钮
private void CH1TCPReCon_Click(object sender, EventArgs e)
{
bt_CH1TCPReconnect.Enabled = false;
Form1.f1.LL28CH1client?.Stop(); // 先停止线程（如果正在运行）
Form1.f1.LL28CH1client?.Disconnect(); // 断开旧连接
Form1.f1.LL28CH1client?.Connect(lb_CH1IP.Text); // 连接新 IP
Form1.f1.LL28CH1client?.Start(); // 重新启动线程
// 本地保存
var jsconfig = new JsonConfig("config.json");
jsconfig.SetValue("ch1ipaddress", lb_CH1IP.Text);
bt_CH1TCPReconnect.Enabled = true;
// 同步
Form1.f1.ch1ipaddress = lb_CH1IP.Text;
}
// CH1断开连接
private void CH1TCPBreak_Click(object sender, EventArgs e)
{
Form1.f1.LL28CH1client?.Disconnect(); // 断开旧连接
}
// CH2重连按钮
private void CH2TCPReCon_Click(object sender, EventArgs e)
{
Form1.f1.LL28CH2client?.Stop(); // 先停止线程（如果正在运行）
Form1.f1.LL28CH2client?.Disconnect(); // 断开旧连接
Form1.f1.LL28CH2client?.Connect(lb_CH2IP.Text); // 连接新 IP
Form1.f1.LL28CH2client?.Start(); // 重新启动线程
// 本地保存
var jsconfig = new JsonConfig("config.json");
jsconfig.SetValue("ch2ipaddress", lb_CH2IP.Text);
// 同步
Form1.f1.ch2ipaddress = lb_CH2IP.Text;
}
// CH2断开连接
private void CH2TCPBreak_Click(object sender, EventArgs e)
{
Form1.f1.LL28CH2client?.Disconnect(); // 断开旧连接
}
// CH3重连按钮
private void bt_CH3TCPReconnect_Click(object sender, EventArgs e)
{
Form1.f1.LL28CH3client?.Stop(); // 先停止线程（如果正在运行）
Form1.f1.LL28CH3client?.Disconnect(); // 断开旧连接
Form1.f1.LL28CH3client?.Connect(lb_CH3IP.Text); // 连接新 IP
Form1.f1.LL28CH3client?.Start(); // 重新启动线程
// 本地保存
var jsconfig = new JsonConfig("config.json");
jsconfig.SetValue("ch3ipaddress", lb_CH3IP.Text);
// 同步
Form1.f1.ch3ipaddress = lb_CH3IP.Text;
}
// CH3断开连接
private void CH3TCPBreak_Click(object sender, EventArgs e)
{
Form1.f1.LL28CH3client?.Disconnect(); // 断开旧连接
}
// CH4重连按钮
private void bt_CH4TCPReconnect_Click(object sender, EventArgs e)
{
Form1.f1.LL28CH4client?.Stop(); // 先停止线程（如果正在运行）
Form1.f1.LL28CH4client?.Disconnect(); // 断开旧连接
Form1.f1.LL28CH4client?.Connect(lb_CH4IP.Text); // 连接新 IP
Form1.f1.LL28CH4client?.Start(); // 重新启动线程
// 本地保存
var jsconfig = new JsonConfig("config.json");
jsconfig.SetValue("ch4ipaddress", lb_CH4IP.Text);
// 同步
Form1.f1.ch4ipaddress = lb_CH4IP.Text;
}
// CH4断开连接
private void CH4TCPBreak_Click(object sender, EventArgs e)
{
Form1.f1.LL28CH4client?.Disconnect(); // 断开旧连接
}
// 搜索IP按钮
private void UDPReadIP_Click(object sender, EventArgs e)
{
bt_UDPReadIP.Enabled = false;
try
{
UDPBroadcast();
}
finally
{
bt_UDPReadIP.Enabled = true;
}
}
string ch1ipaddress = null; // 通道1的IP地址
string ch2ipaddress = null; // 通道2的IP地址
string ch3ipaddress = null; // 通道1的IP地址
string ch4ipaddress = null; // 通道2的IP地址
string UDP_recvdata = ""; // 存储接收到的UDP数据
Socket udpsock; // UDP套接字
Thread UDPlisten;
private bool isUDPRunning = false; // UDP运行标志位
// 执行UDP广播搜索IP地址
private void UDPBroadcast()
{
try
{
if (isUDPRunning && udpsock != null)
{
Console.WriteLine("UDP广播已在运行中，直接发送广播消息...");
// 发送广播消息
byte[] sdata = Encoding.ASCII.GetBytes("hello,udp server");
string localIP = GetLocalIP();
if (localIP.Length > 1)
{
int lastIndex = localIP.LastIndexOf(".");
string broadcastip = localIP.Remove(lastIndex + 1) + "255";
IPEndPoint ipEndPoint = new IPEndPoint(IPAddress.Parse(broadcastip), 9999);
udpsock.SendTo(sdata, ipEndPoint);
}
return;
}
isUDPRunning = true;
ch1ipaddress = null;
ch2ipaddress = null;
ch3ipaddress = null;
ch4ipaddress = null;
UDP_recvdata = "";
if (udpsock != null) // 关闭旧的
{
udpsock.Close();
udpsock = null;
}
string PrefixIP = GetLocalIP(); // 获取本机IP
if (PrefixIP.Length <= 1) return;
// 设置广播地址
int lastDotIndex = PrefixIP.LastIndexOf(".");
string broadcastIP = PrefixIP.Remove(lastDotIndex + 1) + "255";
// 初始化UDP套接字
udpsock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
udpsock.Bind(new IPEndPoint(IPAddress.Any, 0)); // 0 表示由系统分配空闲端口
IPEndPoint broadcastEndPoint = new IPEndPoint(IPAddress.Parse(broadcastIP), 9999);
udpsock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1); // 启用套接字的广播功能
UDPlisten = new Thread(Thread_UDPListen); // 启动监听线程
UDPlisten.IsBackground = true;
UDPlisten.Start();
// 发送广播消息
byte[] data = Encoding.ASCII.GetBytes("hello,udp server");
udpsock.SendTo(data, broadcastEndPoint);
}
catch (Exception ex)
{
Console.WriteLine($"UDPBroadcast()异常: {ex.Message}");
mxlLog.Instance.Error($"UDPBroadcast()异常,行号{ex.StackTrace} ", ex);
}
}
// 获取本机IP地址前缀(192.168.1.x)
public string GetLocalIP()
{
IPAddress[] ipArray = Dns.GetHostAddresses(Dns.GetHostName());
foreach (var ip in ipArray)
{
if (IsIPInRange(ip.ToString(), "192.168.1.0", "192.168.1.255"))
{
return ip.ToString();
}
}
// 如果没有找到192.168.1.x的IP，返回第一个IPv4地址
return ipArray.First(ip => ip.AddressFamily == AddressFamily.InterNetwork).ToString();
}
// 检查IP地址是否在指定范围内
public bool IsIPInRange(string input, string rangeStart, string rangeEnd)
{
uint ipValue = IPToUInt(input);
return ipValue >= IPToUInt(rangeStart) && ipValue <= IPToUInt(rangeEnd);
}
// 将IP地址转换为无符号整数用于比较
private uint IPToUInt(string ipAddress)
{
if (!IPAddress.TryParse(ipAddress, out var ip))
{
return 0;
}
byte[] bytes = ip.GetAddressBytes();
if (BitConverter.IsLittleEndian)
{
Array.Reverse(bytes);
}
return BitConverter.ToUInt32(bytes, 0);
}
// UDP监听线程：持续接收响应数据
private void Thread_UDPListen()
{
try
{
// 设置接收超时
udpsock.ReceiveTimeout = 1000; // 1秒超时
while (isUDPRunning && udpsock != null && udpsock.IsBound)
{
try
{
byte[] data = new byte[1024];
int rbytes = udpsock.Receive(data); // 244
string rdata = Encoding.ASCII.GetString(data, 0, rbytes);
Console.WriteLine($"UDP监听线程rdata: {rdata}");
UDP_recvdata += rdata + "\n";
ParseUDPdata(); // 解析接收到的数据
}
catch (SocketException ex) when (ex.SocketErrorCode == SocketError.TimedOut)
{
continue; // 超时是正常滴，继续循环
}
catch (SocketException ex) when (ex.SocketErrorCode == SocketError.Interrupted)
{
Console.WriteLine("UDP接收被正常中断");
break;
}
}
}
catch (Exception ex)
{
mxlLog.Instance.Error($"UDP监听线程异常,行号{ex.StackTrace} ", ex);
}
finally
{
isUDPRunning = false;
}
}
/* 解析UDP响应数据，提取通道、IP地址
* 数据格式示例:
* 1:192.168.1.10 \n
* 2:192.168.1.11
*/
public void ParseUDPdata()
{
try
{
if (string.IsNullOrEmpty(UDP_recvdata)) return;
Console.WriteLine($"UDP_recvdata: {UDP_recvdata}");
ch1ipaddress = null;
ch2ipaddress = null;
ch3ipaddress = null;
ch4ipaddress = null;
string[] iparr = UDP_recvdata.Split('\n');
foreach (string ipdata in iparr)
{
if (string.IsNullOrEmpty(ipdata)) continue;
string[] chorip = ipdata.Split(':');
if (chorip.Length != 2) continue;
int ch = Convert.ToInt32(chorip[0]);
string ip = chorip[1];
switch (ch)
{
case 1: ch1ipaddress = ip; break;
case 2: ch2ipaddress = ip; break;
case 3: ch3ipaddress = ip; break;
case 4: ch4ipaddress = ip; break;
}
}
}
catch (Exception ex)
{
// 错误处理代码...
mxlLog.Instance.Error($"ParseUDPdata()异常,行号{ex.StackTrace} ", ex);
}
}
// 窗口关闭
private void ConfigTCP_FormClosing(object sender, FormClosingEventArgs e)
{
StopUDP();
//UDPlisten?.Join(500);
}
// 停止UDP
public void StopUDP()
{
isUDPRunning = false;
if (udpsock != null)
{
udpsock.Close();
udpsock = null;
}
}
/**/
}
}