Social URL generator for Twiiter, Facebook, and Google+. #MVC.

SocialUrl.cs

public static class SocialUrl
{
    public static string LocalUrl { get { return HttpContext.Current.Request.Url.AbsoluteUri; } }

    public static string TwitterUrl(string postTitle = null, string twitterHandle = null)
    {
        var sb = new StringBuilder("https://twitter.com/intent/tweet?url=" + LocalUrl);

        if (!string.IsNullOrWhiteSpace(postTitle))
            sb.AppendFormat("&text={0}", postTitle);

        if (!string.IsNullOrWhiteSpace(twitterHandle))
            sb.AppendFormat("&via={0}", twitterHandle);

        return sb.ToString();
    }

    public static string FacebookUrl()
    {
        return string.Format("https://facebook.com/sharer.php?u={0}", LocalUrl);
    }

    public static string GooglePlusUrl()
    {
        return string.Format("https://plus.google.com/share?url={0}", LocalUrl);
    }
}