Java's HttpServletResponse doesn't have isClientConnected method

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挽巷
挽巷 2021-01-12 09:10

I\'m implementing a long poll http connection using java servlet.

How can I know that the http client is still active at any instance? Currently, what I do is to wri

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  •  悲哀的现实
    2021-01-12 09:12

    Maybe you've taken the wrong approach? HTTP protocol is developed to be used in a request-response style, it is not suited to be used for a long polling. In fact, there should be lowest possible delay before client gets a server response.

    The case you've described looks like a job for a good old Socket.

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