OnlineService.cs
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using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.SignalR;
using Microsoft.Extensions.Logging;
using Volo.Abp.Application.Dtos;
using Volo.Abp.Application.Services;
using Yi.Framework.Rbac.Application.Contracts.IServices;
using Yi.Framework.Rbac.Application.SignalRHubs;
using Yi.Framework.Rbac.Domain.Shared.Model;
namespace Yi.Framework.Rbac.Application.Services.Monitor
{
public class OnlineService : ApplicationService, IOnlineService
{
private ILogger<OnlineService> _logger;
private IHubContext<OnlineHub> _hub;
public OnlineService(ILogger<OnlineService> logger, IHubContext<OnlineHub> hub)
{
_logger = logger;
_hub = hub;
}
/// <summary>
/// 动态条件获取当前在线用户
/// </summary>
/// <param name="online"></param>
/// <returns></returns>
public Task<PagedResultDto<OnlineUserModel>> GetListAsync([FromQuery] OnlineUserModel online)
{
var data = OnlineHub.ClientUsersDic;
IEnumerable<OnlineUserModel> dataWhere = data.Values.AsEnumerable();
if (!string.IsNullOrEmpty(online.Ipaddr))
{
dataWhere = dataWhere.Where((u) => u.Ipaddr!.Contains(online.Ipaddr));
}
if (!string.IsNullOrEmpty(online.UserName))
{
dataWhere = dataWhere.Where((u) => u.UserName!.Contains(online.UserName));
}
return Task.FromResult(new PagedResultDto<OnlineUserModel>()
{ TotalCount = data.Count, Items = dataWhere.ToList() });
}
/// <summary>
/// 强制退出用户
/// </summary>
/// <param name="connnectionId"></param>
/// <returns></returns>
[HttpDelete]
[Route("online/{connnectionId}")]
public async Task<bool> ForceOut(string connnectionId)
{
if (OnlineHub.ClientUsersDic.ContainsKey(connnectionId))
{
//前端接受到这个事件后，触发前端自动退出
await _hub.Clients.Client(connnectionId).SendAsync("forceOut", "你已被强制退出！");
return true;
}
return false;
}
}
}