Exemplo n.º 1
0
// SetTCPOptions sets our default TCP options on a TCP connection, possibly
// digging through dialerConn to extract the *net.TCPConn
func SetTCPOptions(conn net.Conn) error {
	switch conn := conn.(type) {
	case *net.TCPConn:
		var err error
		if err = conn.SetLinger(0); err != nil {
			return err
		}
		if err = conn.SetNoDelay(false); err != nil {
			return err
		}
		if err = conn.SetKeepAlivePeriod(60 * time.Second); err != nil {
			return err
		}
		if err = conn.SetKeepAlive(true); err != nil {
			return err
		}
		return nil

	case dialerConn:
		return SetTCPOptions(conn.Conn)

	default:
		return fmt.Errorf("unknown connection type %T", conn)
	}
}