using IPTools.Core; using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.SignalR; using Microsoft.Extensions.Logging; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using Yi.Framework.Common.Enum; using Yi.Framework.WebCore.CommonExtend; namespace Yi.Framework.WebCore.SignalRHub { public class MainHub : Hub { public static readonly List clientUsers = new(); private HttpContext? _httpContext; private ILogger _logger; public MainHub(IHttpContextAccessor httpContextAccessor,ILogger logger) { _httpContext = httpContextAccessor.HttpContext; _logger = logger; } /// /// 成功连接 /// /// public override Task OnConnectedAsync() { var name = _httpContext?.GetUserNameInfo(); var loginUser = _httpContext?.GetLoginLogInfo(); var user = clientUsers.Any(u => u.ConnnectionId == Context.ConnectionId); //判断用户是否存在,否则添加集合 if (!user && (Context.User?.Identity?.IsAuthenticated??false)) { OnlineUser users = new(Context.ConnectionId) { Browser= loginUser?.Browser, LoginLocation = loginUser?.LoginLocation, Ipaddr= loginUser?.LoginIp, LoginTime=DateTime.Now, Os=loginUser?.Os, UserName= name??"" }; clientUsers.Add(users); _logger.LogInformation($"{DateTime.Now}:{name},{Context.ConnectionId}连接服务端success,当前已连接{clientUsers.Count}个"); //Clients.All.SendAsync(HubsConstant.MoreNotice, SendNotice()); } //当有人加入,向全部客户端发送当前总数 Clients.All.SendAsync(HubTypeEnum.onlineNum.ToString(), clientUsers.Count); //Clients.All.SendAsync(HubsConstant.OnlineUser, clientUsers); return base.OnConnectedAsync(); } /// /// 断开连接 /// /// /// public override Task OnDisconnectedAsync(Exception? exception) { var user = clientUsers.Where(p => p.ConnnectionId == Context.ConnectionId).FirstOrDefault(); //判断用户是否存在,否则添加集合 if (user != null) { clientUsers.Remove(user); Clients.All.SendAsync(HubTypeEnum.onlineNum.ToString(), clientUsers.Count); //Clients.All.SendAsync(HubsConstant.OnlineUser, clientUsers); _logger.LogInformation($"用户{user?.UserName}离开了,当前已连接{clientUsers.Count}个"); } return base.OnDisconnectedAsync(exception); } public async Task SendAllTest(string test) { await Clients.All.SendAsync("ReceiveAllInfo", test); } } }