hg: jdk/jdk: 8218554: HttpServer: allow custom handlers to request that the connection be closed after the exchange.

[daniel.fuchs at oracle.com]

Changeset: 3e451bff6f7f
Author:    dfuchs
Date:      2019-02-11 18:41 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/3e451bff6f7f

8218554: HttpServer: allow custom handlers to request that the connection be closed after the exchange.
Summary: custom handler code can supply `Connection: close` to response headers in order to force connection close after the exchange terminates.
Reviewed-by: chegar

! src/jdk.httpserver/share/classes/com/sun/net/httpserver/HttpExchange.java
! src/jdk.httpserver/share/classes/sun/net/httpserver/ExchangeImpl.java
+ test/jdk/com/sun/net/httpserver/bugs/HandlerConnectionClose.java