这种伪异步技术是通过接口回调(interface callback)的方法来实现的,它基于两项关键的COM技术: 连接点(Connection point)技术和COM多线程(Multithread)技术。
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This is accomplished by supporting the notion of a callback interface.
这是通过支持回调接口的概念实现的。
This interface registers a callback method that is called when a publication arrives at the subscribing client.
该接口注册了一种回调方法,当订阅到达订阅客户端时,就会调用该方法。
Once an implementation of the simple callback interface is created it must be registered with the client.
一旦创建了简单回调接口的实现,就必须将其注册到客户机。
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