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// Copyright (C) MongoDB, Inc. 2014-present.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
package util
import (
"net"
"time"
)
// EnableTCPKeepAlive enables TCP keepalive on the underlying TCP connection.
func EnableTCPKeepAlive(conn net.Conn, keepAlivePeriod time.Duration) error {
if keepAlivePeriod == 0 {
return nil
}
if tcpconn, ok := conn.(*net.TCPConn); ok {
err := tcpconn.SetKeepAlive(true)
if err != nil {
return err
}
err = tcpconn.SetKeepAlivePeriod(keepAlivePeriod)
if err != nil {
return err
}
}
return nil
}
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