public override Task OnConnected()
{
var name = LOGIN_ACCOUNT;
using (var db = new SignalR_MapUsersModel())
{
var user = db.Users
.Include(u => u.Connections)
.SingleOrDefault(u => u.UserName == name);
if (user == null)
{
user = new User
{
UserName = name,
CreateTime = DateTime.Now,
Connections = new List <Connection>()
};
db.Users.Add(user);
}
user.Connections.Add(new Connection
{
ConnectionID = Context.ConnectionId,
UserAgent = Context.Request.Headers["User-Agent"],
CreateTime = DateTime.Now,
UpdateTime = DateTime.Now,
Connected = true
});
db.SaveChanges();
}
Base_Online();
return(base.OnConnected());
}
/// <summary>
/// 检测断开原因
/// </summary>
/// <param name="stopCalled"></param>
/// <returns></returns>
public override Task OnDisconnected(bool stopCalled)
{
if (stopCalled)
{
Console.WriteLine(String.Format("Client {0} explicitly closed the connection.", Context.ConnectionId));
}
else
{
Console.WriteLine(String.Format("Client {0} timed out .", Context.ConnectionId));
}
using (var db = new SignalR_MapUsersModel())
{
var connection = db.Connections.Find(Context.ConnectionId);
db.Connections.Remove(connection);
//connection.Connected = false;
//connection.UpdateTime = DateTime.Now;
db.SaveChanges();
}
Base_Offline();
return(base.OnDisconnected(stopCalled));
}
