/// <summary>
/// 创建组对象
/// </summary>
/// <returns></returns>
public async override Task OnConnectedAsync()
{
await Console.Out.WriteLineAsync("SignalR链接初始");
if (Context.User.Claims.Any())
{
await Console.Out.WriteLineAsync("SignalR链接成功");
var Id = Context.User.Claims.FirstOrDefault(x => x.Type == "Id").Value.ToGuid();
var name = Context.User.Claims.FirstOrDefault(x => x.Type == "userName").Value;
var model = new SignalRModel
{
UserId = Id,
SignalRConnectionId = Context.ConnectionId
};
await _redisCacheManager.Set(Id.ToString(), model);//将用户关联的ConnectionID放到缓存中
await Console.Out.WriteLineAsync($"SignalR链接Id放入缓存成功;用户{name}");
}
else
{
await Console.Out.WriteLineAsync("Context.User.Claims未获取到用户信息！");
}
await base.OnConnectedAsync();
}
/// <summary>
/// 扫码登录， 测试http://localhost:55030/Home/Login http://localhost:55030/Home/ScanQrCode?id=1f5be1fc-4226-40cc-bbda-4a121e4087f3&userid=5
/// </summary>
/// <param name="id">二维码Id</param>
/// <param name="userid">用户Id（前台发token,TokenValidate过滤解析得到userid）</param>
/// <returns></returns>
public JsonResult ScanQrCode(string id, int userid)
{
var signalRModel = new SignalRModel() { Id = id, Success = true, Message = "扫码登录成功", Url = "http://www.baidu.com" };
new QrCodeLoginHub().SendToGroup(id, signalRModel);
return Json(signalRModel);
// var signalRModel = new SignalRModel() { Id = id ,Success=false,Message="登录失败",Url=""};
////基本逻辑判断，
//if (string.IsNullOrEmpty(id))
//{
// signalRModel.Code = SignalRMessageCode.二维码不能为空;
// signalRModel.Message = "二维码不能为空";
//}
//else if (userid <0)
//{
// signalRModel.Code = SignalRMessageCode.用户没有登录;
// signalRModel.Message = "用户没有登录";
//}
//var model = qrCodeLoginService.GetList(q => q.Id == id).FirstOrDefault();
//if (model == null)
//{
// signalRModel.Code = SignalRMessageCode.二维码不存在;
// signalRModel.Message = "二维码不存在";
//}
//else if(model.LoginTime== null)
//{
// TimeSpan span = (TimeSpan)(DateTime.Now-model.CreateTime);
// if(span.TotalSeconds>60)
// {
// signalRModel.Code = SignalRMessageCode.二维码已过期;
// signalRModel.Message = "二维码已过期";
// }
// else
// {
// model.UserId = userid;
// model.LoginTime = DateTime.Now;
// qrCodeLoginService.UpdateEntityFields(model, new List<string>() { "UserId", "LoginTime" });
// signalRModel.Message = "登录成功";
// signalRModel.Success = true;
// signalRModel.Url = "/html/index.html#!home";
// signalRModel.Code = SignalRMessageCode.扫码登录成功;
// }
//}
//else
//{
// signalRModel.Message = "此二维码已被其他用户登录，请刷新页面获取新二维码";
// signalRModel.Code = SignalRMessageCode.此二维码已被其他用户登录;
//}
//new QrCodeLoginHub().SendToGroup(id,signalRModel);
//return Json(signalRModel);
}
/// <summary>
/// 创建组对象
/// </summary>
/// <returns></returns>
public async override Task OnConnectedAsync()
{
if (Context.User.Claims.Any())
{
var Id = Context.User.Claims.FirstOrDefault(x => x.Type == "Id").Value.ToGuid();
var name = Context.User.Claims.FirstOrDefault(x => x.Type == "userName").Value.ToGuid();
var model = new SignalRModel
{
UserId = Id,
SignalRConnectionId = Context.ConnectionId
};
_redisCacheManager.Set(Id.ToString(), model, TimeSpan.Parse("1230"));//将用户关联的ConnectionID放到缓存中
}
await base.OnConnectedAsync();
}
public async Task Send(SignalRModel model)
{
model.Sender = UserCache.List.FirstOrDefault(en => en.ConnectionId == Context.ConnectionId).Name;
List <string> connIds;
if (model.Receiver.Length > 0)
{
connIds = model.Receiver.Select(en => UserCache.List.FirstOrDefault(u => u.PublicToken == en))
.Where(en => en?.Online ?? false).Select(en => en.ConnectionId).ToList();
}
else
{
connIds = UserCache.List.Where(en => en.Online).Select(en => en.ConnectionId).ToList();
}
model.Receiver = null;
if (connIds.Count > 0)
{
await Clients.Clients(connIds).Receive(model);
}
}
