public OAuthRequestBuilder(Uri requestUri, OAuthTokens tokens) { RequestUriWithoutQuery = new Uri(requestUri.AbsoluteWithoutQuery()); QueryParams = requestUri.GetQueryParams() .Select(p => new OAuthParameter(p.Key, p.Value)) .ToList(); EncodedRequestUri = GetEncodedUri(requestUri, QueryParams); Version = new OAuthParameter("oauth_version", "1.0"); Nonce = new OAuthParameter("oauth_nonce", GenerateNonce()); Timestamp = new OAuthParameter("oauth_timestamp", GenerateTimeStamp()); SignatureMethod = new OAuthParameter("oauth_signature_method", "HMAC-SHA1"); ConsumerKey = new OAuthParameter("oauth_consumer_key", tokens["ConsumerKey"]); ConsumerSecret = new OAuthParameter("oauth_consumer_secret", tokens["ConsumerSecret"]); Token = new OAuthParameter("oauth_token", tokens["AccessToken"]); TokenSecret = new OAuthParameter("oauth_token_secret", tokens["AccessTokenSecret"]); }