Server scalability: there is no such thing as “data push” in HTTP.

服务器的可伸缩性：HTTP中并没有所谓的“数据推送”。

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This allows RTMP to be used for Comet style communications and real time data push.

凭借这一点，RTMP可用于Comet风格的通信和实时的数据推送。

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However, an extension of the HTTP protocol, allowing the client to act as a server and the server to initiate a true data push to the client would be a great evolution.

然而，HTTP协议的扩展可以让客户端作为服务器，这样服务器就可以将真正的数据推送给客户端，这是个伟大的变革。

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