Hastebin poster

haste.cs

private static readonly Regex HasteKeyRegex = new Regex(@"{""key"":""(?<key>[a-z].*)""}", RegexOptions.Compiled);
public static string Haste(this string message)
{

    string hastebin = @"http://hastebin.com/";

    using (WebClient client = new WebClient())
    {
        string response;
        try
        {
            response = client.UploadString(hastebin + "documents", message);
        }
        catch (System.Net.WebException e)
        {
            if (e.Status == WebExceptionStatus.ProtocolError)
            {
                if (((HttpWebResponse)e.Response).StatusCode == HttpStatusCode.ServiceUnavailable)
                {
                    return "Error: string was too big for hastebin!";
                }
                else if(((HttpWebResponse)e.Response).StatusCode == HttpStatusCode.NotFound)
                {
                    return "Error: Page not found";
                }
            }
            throw e;
        }


        var match = HasteKeyRegex.Match(response);
        if (!match.Success)
        {
            return "Error: " + response;
        }


        return hastebin + match.Groups["key"];
    }

}