public HybridTopicServer(CompletionQueue completion_queue)
{
this.completion_queue = completion_queue;
topic_server = new TopicServer();
}
public TcpTopicServer(int accept_depth, short port, CompletionQueue completion_queue)
{
topic_server = new TopicServer();
var message_server = new TcpMessageServer(accept_depth, port, OnMessage, completion_queue);
topic_server.AddMessageServer(message_server);
}