<?php
/**
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

require_once 'io/Google_HttpRequest.php';
require_once 'io/Google_CurlIO.php';
require_once 'io/Google_REST.php';

/**
 * Abstract IO class
 *
 */
interface GFGS_Google_IO {
  /**
   * An utility function that first calls $this->auth->sign($request) and then executes makeRequest()
   * on that signed request. Used for when a request should be authenticated
   * @param GFGS_Google_HttpRequest $request
   * @return GFGS_Google_HttpRequest $request
   */
  public function authenticatedRequest(GFGS_Google_HttpRequest $request);

  /**
   * Executes a apIHttpRequest and returns the resulting populated httpRequest
   * @param GFGS_Google_HttpRequest $request
   * @return GFGS_Google_HttpRequest $request
   */
  public function makeRequest(GFGS_Google_HttpRequest $request);

  /**
   * Set options that update the transport implementation's behavior.
   * @param $options
   */
  public function setOptions($options);

}
