public override Task OnConnected()
{
using (_userRepo = new UserRepo(_ctx))
{
using (_friendRepo = new FriendRepo(_ctx))
{
var username = Context.Request.QueryString["username"];
var dbUser = _userRepo.Users.FirstOrDefault(x => x.UserName == username);
var newUser = dbUser;
newUser.IsOnline = true;
_userRepo.Edit(dbUser, newUser);
_userRepo.SaveChanges();
var userFriends = _friendRepo.UserFriends(username);
var user = new UserSignalR()
{
ConnectionId = Context.ConnectionId,
Username = username,
Friends = userFriends.ToList()
};
_connectedUsers.TryAdd(username, user);
Clients.AllExcept(Context.ConnectionId).clientConnected(username);
return(Clients.Caller.connected(userFriends));
}
}
}
public override Task OnConnectedAsync()
{
var currentUser = new UserSignalR(Context.User.Identity.Name, Context.ConnectionId);
ChatStore.UsersOnline.Add(currentUser);
NewConnectedUser(currentUser);
return(base.OnConnectedAsync());
}
public override async Task OnDisconnected(bool stopCalled)
{
using (_userRepo = new UserRepo(_ctx))
{
UserSignalR u = null;
var username = Context.Request.QueryString["username"];
var dbUser = _userRepo.Users.FirstOrDefault(x => x.UserName == username);
var newUser = dbUser;
newUser.IsOnline = false;
_userRepo.Edit(dbUser, newUser);
_connectedUsers.TryRemove(username, out u);
await _userRepo.SaveChangesAsync();
Clients.AllExcept(Context.ConnectionId).clientDisconnected(username);
}
}
private void NewDisconnectedUser(UserSignalR currentUser)
{
Clients.Others.SendAsync("NewDisconnectedUser", currentUser);
}
