public bool RemoveFromActiveChat(ChatUserDetails item)
{
try
{
context.ChatUserDetails.Remove(item);
context.SaveChanges();
return(true);
}
catch (Exception ex)
{
Log.Logger.Error(ex);
return(false);
}
}
/// <summary>
/// Override Function which responsible to deal with an event of user disconnecting the Hub.
/// </summary>
/// <param name="stopCalled">Bool para indicate if the disconnecting is valid or not</param>
/// <returns>Task of OnDisconnected </returns>
public override Task OnDisconnected(bool stopCalled)
{
if (stopCalled)
{
ChatUserDetails item = ConnectedUsers.FirstOrDefault(x => x.ConnectionId.Equals(Context.ConnectionId));
if (item != null)
{
ConnectedUsers.Remove(item);
Clients.Group(item.CatId.ToString()).onUserDisconnected(item.ConnectionId, item.UserName);
}
}
else
{
// This server hasn't heard from the client in the last ~35 seconds.
// If SignalR is behind a load balancer with scaleout configured,
// the client may still be connected to another SignalR server.
}
return(base.OnDisconnected(stopCalled));
}
public bool AppendToChat(string connectionId, string username, string userid)
{
try
{
var userDetail = new ChatUserDetails
{
ConnectionId = connectionId,
UserId = userid
};
context.ChatUserDetails.Add(userDetail);
context.SaveChanges();
return(true);
}
catch (Exception ex)
{
Log.Logger.Error(ex);
return(false);
}
}
public bool RemoveFromActiveChat(ChatUserDetails item)
{
return(repository.RemoveFromActiveChat(item));
}
