The secondary role of the server is to listen in on a stream for events (a new edit, a message, or ticker change) and efficiently push responses back to clients.
服务器的第二个角色就是监听事件流(一次修改，一条信息，或者股票的实时变化)，并能高效的返回响应给客户端。
The secondary role of the server is to listen in on a stream for events (a new edit, a message, or ticker change) and efficiently push responses back to clients.
服务器的第二个角色就是监听事件流(一次修改，一条信息，或者股票的实时变化)，并能高效的返回响应给客户端。
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