/// <summary>
 ///
 /// </summary>
 /// <param name="connectionId"></param>
 /// <param name="channel"></param>
 public virtual void AddChannel(string connectionId, IDataChannel channel)
 {
     if (channel.IsLocal)
     {
         var _channel = m_handler.CreateChannel(connectionId, channel.Label);
         channel.SetChannel(connectionId, _channel);
     }
 }
 /// <summary>
 ///
 /// </summary>
 /// <param name="connectionId"></param>
 /// <param name="channel"></param>
 public virtual void RemoveChannel(string connectionId, IDataChannel channel)
 {
     channel.SetChannel(connectionId, null);
 }