/// <summary>
        ///
        /// </summary>
        /// <param name="authorizeInfo"></param>
        /// <param name="oauthVerifier"></param>
        /// <returns></returns>
        public AccessTokenInfo GetAccessToken(AuthorizeInfo authorizeInfo, String oauthVerifier)
        {
            var ai = authorizeInfo;
            var cm = new GetRequestTokenCommand(this.ConsumerKey, this.ConsumerSecret
                                                , ai.RequestToken, ai.RequestTokenSecret, HttpMethodName.Post);
            var si = OAuthClient.GenerateSignature(new Uri(this.AccessTokenUrl), cm, OAuthSignatureTypes.HMACSHA1);
            HttpRequestCommand command = new HttpRequestCommand(String.Format("{0}?{1}&oauth_verifier={2}&oauth_signature={3}"
                                                                              , this.AccessTokenUrl, si.NormalizedRequestParameters, oauthVerifier, si.Signature), HttpMethodName.Post);
            HttpClient cl = new HttpClient();
            String     s  = cl.GetBodyText(command);

            return(AccessTokenInfo.Create(s, "oauth_token", "oauth_token_secret"));
        }
        /// <summary>
        ///
        /// </summary>
        /// <returns></returns>
        public AuthorizeInfo GetAuthorizeInfo()
        {
            String             url     = this.RequestTokenUrl;
            var                cm      = new GetRequestTokenCommand(this.ConsumerKey, this.ConsumerSecret, "", "", HttpMethodName.Post);
            SignatureInfo      si      = OAuthClient.GenerateSignature(new Uri(url), cm, OAuthSignatureTypes.HMACSHA1);
            HttpClient         cl      = new HttpClient();
            HttpRequestCommand command =
                new HttpRequestCommand(String.Format("{0}?{1}&oauth_signature={2}", url, si.NormalizedRequestParameters, si.Signature), HttpMethodName.Post);
            String result = cl.GetBodyText(command);
            //正規表現でoauth_token,oauth_token_secret取得
            AuthorizeInfo ai = new AuthorizeInfo();

            ai.AuthorizeUrl       = String.Format("{0}?{1}", this.AuthorizeUrl, result);
            ai.RequestToken       = this.GetMatchValue(RegexList.OAuthToken, result);
            ai.RequestTokenSecret = this.GetMatchValue(RegexList.OAuthTokenSecret, result);
            return(ai);
        }