// +build go1.2

package gocql

import (
	"net"
	"time"
)

func (c *Conn) setKeepalive(d time.Duration) error {
	if tc, ok := c.conn.(*net.TCPConn); ok {
		err := tc.SetKeepAlivePeriod(d)
		if err != nil {
			return err
		}

		return tc.SetKeepAlive(true)
	}

	return nil
}