/// <summary>
/// When overridden in a derived class, begins an asynchronous operation to reply
/// to the request associated with the current context
/// </summary>
/// <param name="message">The incoming System.ServiceModel.Channels.Message that contains the request</param>
/// <param name="callback">The System.AsyncCallback delegate that receives the notification of the asynchronous
/// reply operation completion</param>
/// <param name="state">An object, specified by the application, that contains state information
/// associated with the asynchronous reply operation</param>
/// <returns>The System.IAsyncResult that references the asynchronous reply operation</returns>
public override IAsyncResult BeginReply(Message message, AsyncCallback callback, object state)
{
_asyncReply = new AsyncReply(Reply);
return(_asyncReply.BeginInvoke(message, TimeSpan.MaxValue, callback, state));
}