public async ValueTask BroadcastMessage(ChatSession session, string message)
{
foreach (var u in _users)
{
await u.SendAsync($"{session.Name}: {message}");
}
}
public async ValueTask LeaveRoom(ChatSession session)
{
lock (_users)
{
_users.Remove(session);
}
foreach (var u in _users)
{
await u.SendAsync($"{session.Name} left.");
}
_logger.LogInformation($"{session.Name} left.");
}
public async ValueTask EnterRoom(ChatSession session)
{
lock (_users)
{
_users.Add(session);
}
foreach (var u in _users)
{
await u.SendAsync($"{session.Name} entered just now.");
}
_logger.LogInformation($"{session.Name} entered.");
session.Closed += async(s, e) =>
{
await LeaveRoom(s as ChatSession);
};
}