Use CommandResponse to process results coming back from CommandAction

Update Tests to Reflect new CommandResponse Handling

references (marcelog#182)
references (marcelog#88)

src/PAMI/Message/Action/CommandAction.php

@@ -54,5 +54,6 @@ public function __construct($command)
     {
         parent::__construct('Command');
         $this->setKey('Command', $command);
+        $this->setResponseHandler("Command");
     }
 }

src/PAMI/Message/Response/CommandResponse.php

@@ -0,0 +1,82 @@
+<?php
+/**
+ * A generic SCCP response message from ami.
+ *
+ * PHP Version 5
+ *
+ * @category   Pami
+ * @package    Message
+ * @subpackage Response
+ * @author     Diederik de Groot <[email protected]>
+ * @license    http://marcelog.github.com/PAMI/ Apache License 2.0
+ * @version    SVN: $Id$
+ * @link       http://marcelog.github.com/PAMI/
+ *
+ * Copyright 2019 Diederik de Groot <[email protected]>
+ *
+ * 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.
+ *
+ */
+namespace PAMI\Message\Response;
+
+use PAMI\Message\Response\Response;
+use PAMI\Message\Event\EventMessage;
+use PAMI\Exception\PAMIException;
+
+/**
+ * A generic SCCP response message from ami.
+ *
+ * PHP Version 5
+ *
+ * @category   Pami
+ * @package    Message
+ * @subpackage Response
+ * @author     Marcelo Gornstein <[email protected]>
+ * @license    http://marcelog.github.com/PAMI/ Apache License 2.0
+ * @link       http://marcelog.github.com/PAMI/
+ */
+class CommandResponse extends Response
+{
+    /**
+     * Returns true if this response contains the Message: command output follow
+     *
+     * @return boolean
+     */
+    public function isCommandFinished()
+    {
+        return stristr($this->getMessage(), 'command output follow') !== false;
+    }
+
+    /**
+     * Returns Command output result
+     *
+     * @return string
+     */
+    public function getCommandOutput()
+    {
+        return (string) $this->getKey('Output');
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param string $rawContent Literal message as received from ami.
+     *
+     * @return void
+     */
+    public function __construct($rawContent)
+    {
+        parent::__construct($rawContent);
+        $this->completed = $this->isCommandFinished();
+    }
+}