java web server sending continuous response to browser but not closing the socket when client is closed -


i making server side program using socket programming in java, handle multiple request client. here client browser not client program. server accept request browser , process request using thread. in response web server sending continuous data browser streaming getting problem when user close browser or change tab or minimize browser.then server not able detect browser states on socket.

why data continuously sending server program socket when browser minimize. how can detect browser states on java socket means tab,close or minimize.

i want know how apache tomcat detect whether browser open or close or tab change in browser.


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