--- /dev/null
+<?php
+
+/**
+ * Licensed to Jasig under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
+ *
+ * Jasig licenses this file to you 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.
+ *
+ * PHP Version 5
+ *
+ * @file CAS/ProxiedService/Http.php
+ * @category Authentication
+ * @package PhpCAS
+ * @author Adam Franco <afranco@middlebury.edu>
+ * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
+ * @link https://wiki.jasig.org/display/CASC/phpCAS
+ */
+
+/**
+ * This interface defines methods that clients should use for configuring, sending,
+ * and receiving proxied HTTP requests.
+ *
+ * @class CAS_ProxiedService_Http
+ * @category Authentication
+ * @package PhpCAS
+ * @author Adam Franco <afranco@middlebury.edu>
+ * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
+ * @link https://wiki.jasig.org/display/CASC/phpCAS
+ */
+interface CAS_ProxiedService_Http
+{
+
+ /*********************************************************
+ * Configure the Request
+ *********************************************************/
+
+ /**
+ * Set the URL of the Request
+ *
+ * @param string $url Url to set
+ *
+ * @return void
+ * @throws CAS_OutOfSequenceException If called after the Request has been sent.
+ */
+ public function setUrl ($url);
+
+ /*********************************************************
+ * 2. Send the Request
+ *********************************************************/
+
+ /**
+ * Perform the request.
+ *
+ * @return bool TRUE on success, FALSE on failure.
+ * @throws CAS_OutOfSequenceException If called multiple times.
+ */
+ public function send ();
+
+ /*********************************************************
+ * 3. Access the response
+ *********************************************************/
+
+ /**
+ * Answer the headers of the response.
+ *
+ * @return array An array of header strings.
+ * @throws CAS_OutOfSequenceException If called before the Request has been sent.
+ */
+ public function getResponseHeaders ();
+
+ /**
+ * Answer the body of response.
+ *
+ * @return string
+ * @throws CAS_OutOfSequenceException If called before the Request has been sent.
+ */
+ public function getResponseBody ();
+
+}
+?>