forked from powerfun/udpservice
309 lines
11 KiB
C#
309 lines
11 KiB
C#
using Prism.Mvvm;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Text;
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using OnlineUserPool.Hander;
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using OnlineUserPool.Model;
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using OnlineUserPool.Unility;
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using Serilog;
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using System.Linq;
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using System.Net;
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using System.Net.Sockets;
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using System.Threading.Tasks;
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using System.Windows.Threading;
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using System.Diagnostics;
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using OnlineUserPool.Services;
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using Newtonsoft.Json;
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using System.Collections.Concurrent;
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namespace OnlineUserPool.ViewModels
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{
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public class MainWindowViewModel : BindableBase
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{
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public ObservableCollection<HostModel> Clients { get; private set; } = new ObservableCollection<HostModel>();
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private static ConcurrentBag<MsgModel> receiveMes = new ConcurrentBag<MsgModel>();
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private static object locker = new object();
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public static System.Timers.Timer timer;
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private static IHandle mapRecordRankingHander;
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private Dispatcher dispatcher;
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public ObservableCollection<MsgModel> Customers { get; private set; } =
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new ObservableCollection<MsgModel>();
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private string _Title = "";
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public string Title
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{
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get { return _Title; }
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set
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{
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SetProperty(ref _Title, value);
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}
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}
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private string _SendDataSize = "";
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public string SendDataSize
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{
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get { return _SendDataSize; }
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set
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{
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SetProperty(ref _SendDataSize, value);
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}
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}
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//private IService _udpService;
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public MainWindowViewModel()
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{
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Title = $"{ IPAddress.Any }:{ ConfigHelp.UdpPort }";
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dispatcher = Dispatcher.CurrentDispatcher;
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//Customers.Add("suntao");
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WriteLine(DateTime.Now.ToShortDateString());
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LogHelper.Init();
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mapRecordRankingHander = new MultiUserHandle();//new MapRecordRankingHander();
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//mapRecordRankingHander = new MultiUserHandle();
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Log.Information($"初始化连接,当前地址：{ IPAddress.Any }:{ConfigHelp.UdpPort}");
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new TcpService1().RunServer(ReceivedData);
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//var tet = new System.Collections.Concurrent.ConcurrentBag<object>();
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var _udpService = new UdpService();
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_udpService.RunServer(ReceivedData);
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Log.Information("服务启动成功");
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timer = new System.Timers.Timer(1000);
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timer.Elapsed += Timer_Elapsed;
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timer.AutoReset = true;
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timer.Start();
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Log.Information("等待连接");
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//Console.ReadKey();
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}
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private void ReceivedData(IPEndPoint remoteIpEndPoint, MsgModel msg, IService service)
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{
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dispatcher.Invoke(() =>
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{
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if (!Clients.Any(c => c.Equals(remoteIpEndPoint)))
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{
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Clients.Add(new HostModel
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{
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IPEndPoint = remoteIpEndPoint,
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LastActiveTime = DateTime.Now,
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RouteId = msg.RouteId,
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MemberId = msg.MemberId,
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//ShowVirtual = msg.ShowVirtual
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V = msg.V,
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Service = service
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});
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}
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if (msg.CommandType == 0)
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{
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var client = Clients.FirstOrDefault(n => n.Equals(remoteIpEndPoint));
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client.LastActiveTime = DateTime.Now;
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//client.ShowVirtual = msg.ShowVirtual;
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}
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else if (msg.CommandType == 1)
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{
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receiveMes.Add(msg);
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}
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});
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}
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private void Timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
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{
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NotifyClient();
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}
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private void NotifyClient()
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{
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try
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{
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if(!receiveMes.Any())
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{
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dispatcher.Invoke(() =>
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{
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Customers.Clear();
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//删除已经发送的数据
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//receiveMes.Clear();
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//移除5钟内连接不上的客户端
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Clients.ToList().ForEach(item =>
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{
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if (item.Expire)
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{
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Clients.Remove(item);
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}
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});
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});
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return;
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}
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lock (locker)
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{
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var list = CloneJson(receiveMes).ToList();
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receiveMes.Clear();
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//加入虚拟人物消息
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var virtualData = mapRecordRankingHander.GetVirtualUserData();
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WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "-当前在线人数:" + Clients.Count + "-当前虚拟人数:" + virtualData.Count);
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#if DEBUG
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WriteLine($"在线人：{Newtonsoft.Json.JsonConvert.SerializeObject(list)}");
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//\r\n虚拟人：{Newtonsoft.Json.JsonConvert.SerializeObject(virtualData)}
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#endif
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list.AddRange(virtualData);
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SendMessage(Clients, list);
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dispatcher.Invoke(() =>
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{
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Customers.Clear();
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foreach (var item in list)
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{
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if (Customers.Any(c => c.MemberId == item.MemberId))
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{
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continue;
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}
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Customers.Add(item);
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}
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//移除下线的客户端
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for (int i = 0; i < list.Count; i++)
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{
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if (list[i].exit && list[i].MemberId >0)//客户端退出，并且不是虚拟的人物
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{
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//这个地方有严重的逻辑错误（虚拟的人物不能和真实的人用同一个名字）
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var info = Clients.FirstOrDefault(n => n.MemberId == list[i].MemberId);
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if (info != null)
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{
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Clients.Remove(info);
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}
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}
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}
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//删除已经发送的数据
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//receiveMes.Clear();
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//移除5钟内连接不上的客户端
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Clients.ToList().ForEach(item =>
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{
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if (item.Expire)
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{
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Clients.Remove(item);
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}
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});
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});
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}
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//更新虚拟人物信息
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mapRecordRankingHander.RemoveEndAndAddNewVirtualUser(Customers.Count);
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}
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catch (Exception e)
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{
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Log.Error($"NotifyClient:{ e.Message }\r\n{ e.StackTrace }");
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}
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}
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private void SendMessage(Collection<HostModel> clients, List<MsgModel> msgModels)
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{
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if (!clients.Any())
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{
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return;
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}
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var clients1 = clients.ToList();
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var list = CloneJson<List<MsgModel>>(msgModels);
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foreach (var item in list)
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{
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item.PreDistance = Math.Round(item.PreDistance, 5);
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item.EndDistance = Math.Round(item.EndDistance, 5);
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item.WeightKg = Math.Round(item.WeightKg, 2);
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}
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string jsonString = Newtonsoft.Json.JsonConvert.SerializeObject(list.Select(m=> new {
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m.RouteId,
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m.MemberId,
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m.Point,
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m.IsCompleted,
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m.exit,
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m.Speed,
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m.PreDistance,
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m.EndDistance,
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//m.IsVirtual,//后面要把这个字段过滤掉
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m.WeightKg,
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m.Competitionid,
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m.Saved,
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}));
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var data = Encoding.ASCII.GetBytes(jsonString);
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//SendDataSize = (data.Length/1000D).ToString() +"KB";
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var strV1 = string.Join("|", list.Select(m => m.ToString(1)));
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if (!string.IsNullOrWhiteSpace(strV1))
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{
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strV1 += "|";
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}
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//System.IO.File.AppendAllText(System.Environment.CurrentDirectory + "要发送的数据.txt", strV1.Trim().Replace("\0", "") + "\r\n", Encoding.UTF8);
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WriteLine(strV1);
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WriteLine(strV1.Length.ToString());
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var dataV1 = Encoding.ASCII.GetBytes(strV1);
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var dataV1ForUdp = strV1.Last() == '|' ? Encoding.ASCII.GetBytes(strV1.Substring(0, strV1.Length - 1)) : dataV1;
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SendDataSize = $"\t单客户端数据包V1：{ (strV1.Length/1000D) }KB，一共占用带宽：{ strV1.Length / 1000D * clients1.Count }KB";
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foreach (var item in clients1)
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{
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try
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{
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if(item == null)
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{
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continue;
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}
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if((item.Service is UdpService) ==false)
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{
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continue;
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}
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if (item.V == 1)
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{
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item.Service.Send(dataV1ForUdp, dataV1ForUdp.Length, item.IPEndPoint);
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}
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else
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{
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item.Service.Send(data, data.Length, item.IPEndPoint);
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}
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}
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catch (Exception e)
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{
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Debug.WriteLine(e.Message);
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Log.Error($"{ item.IPEndPoint.ToString() }:{ e.Message }\r\n{ e.StackTrace }");
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}
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}
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var tcpClient = clients1.Where(c => c.Service is TcpService1).FirstOrDefault();
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if(tcpClient != null)
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{
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tcpClient.Service.Send(dataV1, dataV1.Length, null);
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}
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}
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void WriteLine(string str)
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{
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//Debug.WriteLine(str);
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}
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T CloneJson<T>(T source)
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{
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// Don't serialize a null object, simply return the default for that object
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if (Object.ReferenceEquals(source, null))
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{
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return default(T);
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}
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// initialize inner objects individually
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// for example in default constructor some list property initialized with some values,
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// but in 'source' these items are cleaned -
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// without ObjectCreationHandling.Replace default constructor values will be added to result
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var deserializeSettings = new JsonSerializerSettings { ObjectCreationHandling = ObjectCreationHandling.Replace };
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return JsonConvert.DeserializeObject<T>(JsonConvert.SerializeObject(source), deserializeSettings);
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}
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}
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}
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