Web_CRICS_Server_VS2010_Prod/ConsoleApplication4/Program.cs

using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using Common;
using System.Timers;
using CommonEntity;

namespace ConsoleApplication4
{
    internal class UdpState
    {
        public UdpClient UdpClient { get; set;}
        public IPEndPoint RemoteEndPoint { get; set; }
        
        public UdpState(UdpClient client)
        {
            this.UdpClient = client;
        }
    }
    
    class Program
    {
        private static bool _isRunning = true;
        
        public static System.Timers.Timer CPUTimer = null;
        public static void StartCPUTongJiTask()
        {
            try
            {
                CPUTimer = new System.Timers.Timer();
                CPUTimer.Elapsed += new ElapsedEventHandler(CPUtimer_Elapsed);
                //10分钟统计一次
                //现在修改成20秒： 
                //CPUTimer.Interval = 1 * 60 * 1000;
                CPUTimer.Interval = 1000;
                CPUTimer.Start();
            }
            catch (Exception ex)
            {

            }
        }

        static private void CPUtimer_Elapsed(object sender, ElapsedEventArgs e)
        {
            var T = sender as System.Timers.Timer;
            try
            {
                // 防止重入
                T.Stop();
                double d = CPUData.GetCPU();
                DataTongJi.CPU_Data.Add(d);
                Console.WriteLine("aaaaaaaaaa");
            }
            catch (Exception ex)
            {
                Console.WriteLine("出错了："+ex.Message);
            }
            finally
            {
                // 恢复计时器
                T.Start();
            }
        }
        static void Main(string[] args)
        {
            StartCPUTongJiTask();
            var a= CPUData.GetCPU();
            Console.WriteLine(a);
            var b = CPUData.GetNowPrecise();
            Console.WriteLine(b.ToString());
            Console.ReadLine();
            //Console.CancelKeyPress += (sender, e) => 
            //{
            //    _isRunning = false;
            //    e.Cancel = true;
            //};
            
            //try
            //{
            //    var udpClient = new UdpClient(3340);
            //    udpClient.Client.ReceiveBufferSize = 3 * 1024 * 1024;
                
            //    // 开始接收
            //    udpClient.BeginReceive(ReceiveCallback, new UdpState(udpClient));
                
            //    Console.WriteLine("UDP服务器已启动，按Ctrl+C停止...");
                
            //    // 保持程序运行
            //    while (_isRunning)
            //    {
            //        Thread.Sleep(100);
            //    }
                
            //    udpClient.Close();
            //    Console.WriteLine("服务器已停止");
            //}
            //catch (Exception ex)
            //{
            //    Console.WriteLine($"启动失败: {ex.Message}");
            //}
        }

        public static void ReceiveCallback(IAsyncResult ar)
        {
            UdpState state = ar.AsyncState as UdpState;
            
            try
            {
                // 1. 先获取接收到的数据
                IPEndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
                byte[] receivedData = state.UdpClient.EndReceive(ar, ref remoteEndPoint);
                
                // 2. 立即开始下一次接收（不等待数据处理完成）
                state.UdpClient.BeginReceive(ReceiveCallback, state);
                
                // 3. 异步处理数据，避免阻塞接收
                ThreadPool.QueueUserWorkItem(_ => 
                {
                    ProcessData(receivedData, remoteEndPoint, state.UdpClient);
                });
            }
            catch (ObjectDisposedException)
            {
                // 正常关闭，忽略
            }
            catch (SocketException ex)
            {
                //Console.WriteLine($"网络错误: {ex.SocketErrorCode} - {ex.Message}");
                
                //// 尝试重新开始接收
                //if (_isRunning && state?.UdpClient?.Client != null)
                //{
                //    try
                //    {
                //        state.UdpClient.BeginReceive(ReceiveCallback, state);
                //    }
                //    catch { }
                //}
            }
            catch (Exception ex)
            {
                //Console.WriteLine($"接收回调错误: {ex.Message}");
            }
        }
        
        private static void ProcessData(byte[] data, IPEndPoint remoteEP, UdpClient udpClient)
        {
            try
            {
                //// 这里是您的数据处理逻辑
                //Console.WriteLine($"收到来自 {remoteEP} 的数据，长度: {data.Length} 字节");
                
                //// 示例：解码为字符串
                //if (data.Length > 0)
                //{
                //    string text = Encoding.UTF8.GetString(data);
                //    Console.WriteLine($"内容: {text}");
                //}
                
                //// 这里可以处理复杂的业务逻辑
                //// 例如：数据库操作、文件处理、复杂计算等
                
                //// 如果需要回复
                //if (data.Length > 0)
                //{
                //    byte[] response = Encoding.UTF8.GetBytes($"已收到: {data.Length} 字节");
                //    udpClient.Send(response, response.Length, remoteEP);
                //}
            }
            catch (Exception ex)
            {
                //Console.WriteLine($"数据处理失败: {ex.Message}");
            }
        }
    }
}