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자바스크립트로 short url 생성 방식

<script>

function facebook_sharer(sharer_title, content_title, sharer_URL) {
    sharer_URL = fn_bitly(sharer_URL);
    var sharer_str = encodeURIComponent(sharer_title.replace(/#/gi, "") + content_title);
    var sharer_url = encodeURIComponent(sharer_URL);
    window.open("http://www.facebook.com/sharer.php?u=" + sharer_url + "&t=" + sharer_str, "facebook_sharer", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=800,height=600");
}

function url_sharer(sharer_URL) {
    sharer_URL = fn_bitly(sharer_URL);
    bResult = window.clipboardData.setData("Text", sharer_URL);
    if (bResult) alert('복사되었습니다. 블로그에서 붙여넣기(Ctrl+V)를 이용하세요.');
}

//Short Url Maker
function fn_bitly(longUrl) {
    var shortUrl = "";
    if (longUrl != "") {
        $J.ajax({
            url: '/ajax/bitlyToJson.aspx', //bit.ly api로 다이렉트로 호출해서 short url을 받아도 무방.
            type: 'POST',
            dataType: 'json',
            data: {
                longUrl: longUrl
            },
            timeout: 1000,
            async: false,
            error: function(xhr) {
                //alert('xhr (' + xhr.status + ':'+ xhr.statusText + ':' + xhr.responseText + ')');
            },
            success: function(response) {
                _jsonObject = response.data;
                shortUrl = _jsonObject.url;
            }
        });
        if (shortUrl == "") shortUrl = longUrl;
    }
    return shortUrl;
}

</script>

c# 에서 short url 생성 방식
 

/******************************************************************************
 *  제  목 : bitlyToJson
 *  작성자 : 이종필
 *  작성일 : 2012-11-08
 *  설  명 : Long Url -> Short Url로 Json 리턴
 ******************************************************************************/

#region shortUrl 생성
    ///    /// https://bitly.com/ 사이트에서 발급
    /// format : json
    /// apiKey : R_b7b8ddaf4734eba87237d5ad*******
    /// login : leejon****
    ///    
    private void MakeShorURL(string longurl)
    {
        StringBuilder sb = new StringBuilder();

        //base
        sb.Append(@"http://api.bit.ly/v3/shorten?login=leejon****l&apiKey=R_b7b8ddaf4734eba87237d5ad5*****&format=json&longUrl=");
        //server page
        sb.Append(Server.UrlEncode(longurl));

        // Make Short URL
        WebClient client = new WebClient();
        string shorturl = client.DownloadString(new Uri(sb.ToString()));

        Response.Write(shorturl);
    }

#endregion

<response>
 <status_code>200</status_code>
 <status_txt>OK</status_txt>
 <data>
  <url>http://bit.ly/YNBfGD</url>
  <hash>YNBfGD</hash>
  <global_hash>md7fw</global_hash>
  <long_url>http://www.naver.com/</long_url>
  <new_hash>0</new_hash>
 </data>
</response>