udp串口助手源码(wpf)

实例介绍

【实例简介】该软件基于WPF编写，工程基于VS2012开发，自己当时初学WPF的做的练手的，如果对你有帮助，可以下载源码，

【实例截图】

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【核心代码】

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.NetworkInformation;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace UDPDemo
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {

        //目标IP和端口号
        private static string RemoteIp = "127.0.0.1";
        private static int RemotePort = 10028;

        private UdpClient udpSendClient ;
        private IPEndPoint localEP ;
        private IPEndPoint ReceiveEndpoint = new IPEndPoint(IPAddress.Any, 0);

        Int32 RecCount = 0;
        Int32 SendCount = 0;

        //接收线程
        Thread ReceiveThread;
        /// <summary>
        /// 判断端口是否被占用
        /// </summary>
        /// <param name="port"></param>
        /// <returns></returns>
        private bool PortInUse(int port)
        {
            bool inUse = false;
            IPGlobalProperties ipProperties = IPGlobalProperties.GetIPGlobalProperties();
            IPEndPoint[] ipEndPoints = ipProperties.GetActiveUdpListeners();

            foreach (IPEndPoint endPoint in ipEndPoints)
            {
                if (endPoint.Port == port)
                {
                    inUse = true;
                    break;
                }
            }
            return inUse;
        }

        private void GetIP()
        {
          
            System.Net.IPAddress[] addressList = Dns.GetHostAddresses(Dns.GetHostName());
            foreach (IPAddress ip in addressList)
            {
                if (ip.AddressFamily == AddressFamily.InterNetwork)
                {
                    
                    comboxLocalIp.Items.Add(ip.ToString()) ;
                }
            }

   
        }
        public MainWindow()
        {
            InitializeComponent();

        }

        private void BtnConnect_Click(object sender, RoutedEventArgs e)
        {
           

            if (PortInUse(Convert.ToInt32(txtLocalPort.Text)) == true)
            {
                MessageBox.Show("该PORT被占用，请更换其他PORT后再试！", "提示");
                return;
            }

            if (comboxLocalIp.SelectedItem == null)
            {
                MessageBox.Show("本机无可用IP！", "提示");
                return;
            }
            try
            {
                localEP = new IPEndPoint(IPAddress.Parse(comboxLocalIp.SelectedItem.ToString()), Convert.ToInt32(txtLocalPort.Text));
                if (localEP != null)
                {
                    udpSendClient = new UdpClient(localEP);
                }

                if (udpSendClient != null)
                {
                    labUDPState.Content = "就绪";
                    BtnClose.Visibility = Visibility.Visible;
                    BtnConnect.Visibility = Visibility.Hidden;
                    comboxLocalIp.IsEnabled = false;
                    txtLocalPort.IsEnabled = false;
                    BtnSend.IsEnabled = true;
                    //开一线程
                    ReceiveThread = new Thread(new ThreadStart(listen));
                    //设置为后台线程
                    ReceiveThread.IsBackground = true;
                    ReceiveThread.Start();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("错误："   ex.Message, "提示");
            }
            
        }

        private void BtnClose_Click(object sender, RoutedEventArgs e)
        {

            try
            {
                localEP = null;
                udpSendClient.Close();
                udpSendClient = null;
                labUDPState.Content = "未就绪";

                if (ReceiveThread.ThreadState == ThreadState.Running)
                {
                    ReceiveThread.Abort();
                }
                BtnConnect.Visibility = Visibility.Visible;
                BtnClose.Visibility = Visibility.Hidden;
                comboxLocalIp.IsEnabled = true;
                txtLocalPort.IsEnabled = true;
                BtnSend.IsEnabled = false;
               
            }
            catch (Exception ex)
            {
                MessageBox.Show("错误："   ex.Message, "提示");
            }

        }


        /// <summary>
        /// 网口数据接收事件
        /// </summary>
        private void listen()
        {
            try
            {

                while (true)
                {


                    byte[] UdpRecBuf = udpSendClient.Receive(ref ReceiveEndpoint);
                    RecCount  = UdpRecBuf.Length;
                    this.Dispatcher.Invoke(new Action(() =>
                    {
                        //txtRec.Text  = "From[" ReceiveEndpoint.Address   ":"   ReceiveEndpoint.Port "]:"  BitConverter.ToString(UdpRecBuf, 0)   "\r\n";
                        txtRec.Text  = "From["   ReceiveEndpoint.Address   ":"   ReceiveEndpoint.Port   "]:"   Encoding.UTF8.GetString(UdpRecBuf, 0, UdpRecBuf.Length)   "\r\n";
                        labRecCount.Content = RecCount.ToString();
                    }));
             
                    GC.Collect();
                }
            }
            catch (Exception ex)
            {
               
            }
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            GetIP();
            if (comboxLocalIp.Items.Count != 0)
            {
                comboxLocalIp.SelectedIndex = 0;
            }
            txtLocalPort.Text = "10000";

            txtRemoteIp.Text = comboxLocalIp.SelectedItem.ToString();
            txtRemotePort.Text = "10002";
        }

        private void BtnSend_Click(object sender, RoutedEventArgs e)
        {
            try
            {

                byte[] tempbuf  = Encoding.UTF8.GetBytes(txtSend.Text);
                SendCount  = tempbuf.Length;
                udpSendClient.Send(tempbuf, tempbuf.Length, txtRemoteIp.Text, Convert.ToInt32(txtRemotePort.Text));
                labSendCount.Content = SendCount.ToString();

            }
            catch (Exception ex)
            {
                MessageBox.Show("错误："   ex.Message, "提示");
            }
            
        }

        private void BtnClearCount_Click(object sender, RoutedEventArgs e)
        {
            SendCount = 0;
            RecCount = 0;
            labSendCount.Content = 0;
            labRecCount.Content = 0;
        }
        private void BtnClearRec_Click(object sender, RoutedEventArgs e)
        {
            txtRec.Text = string.Empty;
        }

        private void BtnClearSend_Click(object sender, RoutedEventArgs e)
        {
            txtSend.Text = string.Empty;
           
        }
    }
}

标签： udp调试助手串口串口助手

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udp串口助手源码(wpf)

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