<?php

/**
 * LICENSE: The MIT License (the "License")
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * https://github.com/azure/azure-storage-php/LICENSE
 *
 * 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.
 * 
 * PHP version 5
 *
 * @category  Microsoft
 * @package   MicrosoftAzure\Storage\Common\Internal
 * @author    Azure Storage PHP SDK <dmsh@microsoft.com>
 * @copyright 2016 Microsoft Corporation
 * @license   https://github.com/azure/azure-storage-php/LICENSE
 * @link      https://github.com/azure/azure-storage-php
 */
 
namespace MicrosoftAzure\Storage\Common\Internal;

/**
 * ServceFilter is called when the sending the request and after receiving the 
 * response.
 *
 * @category  Microsoft
 * @package   MicrosoftAzure\Storage\Common\Internal
 * @author    Azure Storage PHP SDK <dmsh@microsoft.com>
 * @copyright 2016 Microsoft Corporation
 * @license   https://github.com/azure/azure-storage-php/LICENSE
 * @version   Release: 0.11.0
 * @link      https://github.com/azure/azure-storage-php
 */
interface IServiceFilter
{
    /**
     * Processes HTTP request before send.
     *
     * @param mix $request HTTP request object.
     * 
     * @return mix processed HTTP request object.
     */
    public function handleRequest($request);

    /**
     * Processes HTTP response after send.
     *
     * @param mix $request  HTTP request object.
     * @param mix $response HTTP response object.
     * 
     * @return mix processed HTTP response object.
     */
    public function handleResponse($request, $response);
}


