func (c *Client) Close() {
	atomic.StoreInt32(&c.connected, closed)
}

// NewClient - returns new REST client.
func NewClient(uu *url.URL, tr http.RoundTripper, auth func() string) *Client {
	connected := int32(online)
	urlStr := uu.String()
	u, err := url.Parse(urlStr)
	if err != nil {
		// Mark offline, with no reconnection attempts.
		connected = int32(offline)

  </mime-type>

  <mime-type type="text/x-tika-text-based-message">
    <_comment>Text-based (non-binary) Message</_comment>
  </mime-type>

  <mime-type type="text/x-uuencode">
    <glob pattern="*.uu"/>
  </mime-type>

  <mime-type type="text/x-vbasic">
    <_comment>Visual basic source code</_comment>
    <glob pattern="*.cls"/>
    <glob pattern="*.Cls"/>
    <glob pattern="*.CLS"/>