1: <?php
 2: /**
 3:  * Copyright 2012-2014 Rackspace US, Inc.
 4:  *
 5:  * Licensed under the Apache License, Version 2.0 (the "License");
 6:  * you may not use this file except in compliance with the License.
 7:  * You may obtain a copy of the License at
 8:  *
 9:  * http://www.apache.org/licenses/LICENSE-2.0
10:  *
11:  * Unless required by applicable law or agreed to in writing, software
12:  * distributed under the License is distributed on an "AS IS" BASIS,
13:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14:  * See the License for the specific language governing permissions and
15:  * limitations under the License.
16:  */
17: 
18: namespace OpenCloud\CloudMonitoring\Resource;
19: 
20: use OpenCloud\CloudMonitoring\Exception;
21: use OpenCloud\Common\Http\Message\Formatter;
22: 
23: /**
24:  * Agent class.
25:  */
26: class Agent extends ReadOnlyResource
27: {
28:     /**
29:      * Agent IDs are user specified strings that are a maximum of 255 characters and can contain letters, numbers,
30:      * dashes and dots.
31:      *
32:      * @var string
33:      */
34:     private $id;
35: 
36:     /**
37:      * @var int UTC timestamp of last connection.
38:      */
39:     private $last_connected;
40: 
41:     protected static $json_name = false;
42:     protected static $json_collection_name = 'values';
43:     protected static $url_resource = 'agents';
44: 
45:     /**
46:      * @return mixed
47:      * @throws \OpenCloud\CloudMonitoring\Exception\AgentException
48:      */
49:     public function getConnections()
50:     {
51:         if (!$this->getId()) {
52:             throw new Exception\AgentException(
53:                 'Please specify an "ID" value'
54:             );
55:         }
56: 
57:         return $this->getService()->resourceList('AgentConnection', $this->getUrl('connections'));
58:     }
59: 
60:     /**
61:      * @param $connectionId
62:      * @return mixed
63:      * @throws \OpenCloud\CloudMonitoring\Exception\AgentException
64:      */
65:     public function getConnection($connectionId)
66:     {
67:         if (!$this->getId()) {
68:             throw new Exception\AgentException(
69:                 'Please specify an "ID" value'
70:             );
71:         }
72: 
73:         $url = clone $this->getUrl();
74:         $url->addPath('connections')->addPath($connectionId);
75: 
76:         $response = $this->getClient()->get($url)->send();
77:         $body = Formatter::decode($response);
78: 
79:         return $this->getService()->resource('AgentConnection', $body);
80:     }
81: }
82: