/// <summary>
/// Called when a client has disconnected from the server.
/// </summary>
/// <param name="socket">The web-socket of the client.</param>
/// <returns>Awaitable Task.</returns>
public virtual async Task OnDisconnected(WebSocket socket)
{
await WebSocketConnectionManager.RemoveSocket(WebSocketConnectionManager.GetId(socket)).ConfigureAwait(false);
}
/// <summary>
/// Called when a client has disconnected from the server.
/// </summary>
/// <param name="socket">The web-socket of the client.</param>
/// <returns>Awaitable Task.</returns>
public virtual async Task OnDisconnected(WebSocket socket)
{
await WebSocketConnectionManager.RemoveSocket(WebSocketConnectionManager.GetId(socket)).ConfigureAwait(false);
// TODO remove from users list and send user disconnected to all
}