From 24260e890831a9ddc5e5262c51e40e3b56e4484c Mon Sep 17 00:00:00 2001
From: James <james@james-HP-Pavilion-g6-Notebook-PC>
Date: Thu, 22 Mar 2012 16:21:23 -0400
Subject: [PATCH] CC-3408: Live Stream: Check if the selected port is available
 to use

- done
---
 .../forms/LiveStreamingPreferences.php        | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/airtime_mvc/application/forms/LiveStreamingPreferences.php b/airtime_mvc/application/forms/LiveStreamingPreferences.php
index d810fe587..75701ed86 100644
--- a/airtime_mvc/application/forms/LiveStreamingPreferences.php
+++ b/airtime_mvc/application/forms/LiveStreamingPreferences.php
@@ -120,4 +120,38 @@ class Application_Form_LiveStreamingPreferences extends Zend_Form_SubForm
         array('ViewScript', array('viewScript' => 'form/preferences_livestream.phtml', 'master_dj_connection_url'=>$master_dj_connection_url, 'live_dj_connection_url'=>$live_dj_connection_url,))
         ));
     }
+    
+    public function isValid($data){
+        $isValid = parent::isValid($data);
+        
+        $master_harbor_input_port = $data['master_harbor_input_port'];
+        $dj_harbor_input_port = $data['dj_harbor_input_port'];
+        
+        if($master_harbor_input_port == $dj_harbor_input_port){
+            $element = $this->getElement("dj_harbor_input_port");
+            $element->addError("You cannot use same port as Master DJ port.");
+        }
+        if($master_harbor_input_port != ""){
+            $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
+            $res = socket_bind($sock, 0, $master_harbor_input_port);
+            if(!$res){
+                $element = $this->getElement("master_harbor_input_port");
+                $element->addError("Port '$master_harbor_input_port' is not available.");
+                $isValid = false;
+            }
+            socket_close($sock);
+        }
+        if($dj_harbor_input_port != ""){
+            $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
+            $res = socket_bind($sock, 0, $dj_harbor_input_port);
+            if(!$res){
+                $element = $this->getElement("dj_harbor_input_port");
+                $element->addError("Port '$dj_harbor_input_port' is not available.");
+                $isValid = false;
+            }
+            socket_close($sock);
+        }
+        return $isValid;
+    }
+    
 }
\ No newline at end of file