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https://issues.apache.org/jira/browse/HTTPCORE-761?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17782568#comment-17782568
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kkewwei commented on HTTPCORE-761:
----------------------------------
[~olegk] If we could add check? When jdk1.8 is detected, we can set this
parameter, otherwise print a warn log.
> support params TCP_KEEPIDLE/TCP_KEEPINTERVAL/TCP_KEEPCOUNT in Socket
> --------------------------------------------------------------------
>
> Key: HTTPCORE-761
> URL: https://issues.apache.org/jira/browse/HTTPCORE-761
> Project: HttpComponents HttpCore
> Issue Type: Improvement
> Components: HttpCore
> Reporter: kkewwei
> Priority: Major
> Fix For: Future
>
>
> It's known that TCP Keep-Alive time is 7200 seconds(default), default
> parameters do not meet all needs.
> If we could support setting TCP_KEEPIDLE, TCP_KEEPINTERVAL, TCP_KEEPCOUNT in
> Socket.
> [SingleCoreIOReactor|https://github.com/apache/httpcomponents-core/blob/0d4aeb557737ac717e62c6375ca0d8a86f5f886b/httpcore5/src/main/java/org/apache/hc/core5/reactor/SingleCoreIOReactor.java#L268]
> {code:java}
> private void.prepareSocket(final Socket socket) throws IOException {
> socket.setTcpNoDelay(this.reactorConfig.isTcpNoDelay());
> socket.setKeepAlive(this.reactorConfig.isSoKeepAlive());
> if (this.reactorConfig.getSndBufSize() > 0) {
> socket.setSendBufferSize(this.reactorConfig.getSndBufSize());
> }
> if (this.reactorConfig.getRcvBufSize() > 0) {
> socket.setReceiveBufferSize(this.reactorConfig.getRcvBufSize());
> }
> if (this.reactorConfig.getTrafficClass() > 0) {
> socket.setTrafficClass(this.reactorConfig.getTrafficClass());
> }
> final int linger =
> this.reactorConfig.getSoLinger().toSecondsIntBound();
> if (linger >= 0) {
> socket.setSoLinger(true, linger);
> }
> }
> {code}
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