Return JSON with libcurl.net

gistfile1.cs

public static void Main(String[] args)
{
    try {
        Curl.GlobalInit((int)CURLinitFlag.CURL_GLOBAL_ALL);

        Easy easy = new Easy();
        Easy.WriteFunction wf = new Easy.WriteFunction(OnWriteData);

        easy.SetOpt(CURLoption.CURLOPT_URL, args[0]);
        easy.SetOpt(CURLoption.CURLOPT_WRITEFUNCTION, wf);
        easy.Perform();
        easy.Cleanup();

        Curl.GlobalCleanup();
    }
    catch(Exception ex) {
        Console.WriteLine(ex);
    }
}

public static Int32 OnWriteData(Byte[] buf, Int32 size, Int32 nmemb,
    Object extraData)
{
    Console.Write(System.Text.Encoding.UTF8.GetString(buf));
    return size * nmemb;
}