From 537f4aed20318392845881a31f27e30c03e75873 Mon Sep 17 00:00:00 2001
From: arthursc <mail@arthurschaap.nl>
Date: Sun, 16 Sep 2012 21:20:35 +0300
Subject: [PATCH 1/2] Update src/php/whatsprot.class.php
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Added Pong function (to respond on Whatsapp's PING request): http://xmpp.org/extensions/xep-0199.html#c2s server to client ping
Added if statement to handle incoming PING requests in processInboundData
---
 src/php/whatsprot.class.php | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/php/whatsprot.class.php b/src/php/whatsprot.class.php
index ba0f44fe..75a92633 100644
--- a/src/php/whatsprot.class.php
+++ b/src/php/whatsprot.class.php
@@ -202,6 +202,11 @@ protected function processInboundData($data)
                     array_push($this->_messageQueue, $node);
                     $this->sendMessageReceived($node);
                 }
+                if (strcmp($node->_tag, "iq") == 0 AND strcmp($node->_attributeHash['type'], "get") == 0 AND strcmp($node->_children[0]->_tag, "ping") == 0)
+                {
+                        $this->Pong($node->_attributeHash['id']);
+                }
+
                 $node = $this->_reader->nextTree();
             }
         }
@@ -295,6 +300,19 @@ public function MessageImage($msgid, $to, $url, $file, $size, $icon)
         $mediaNode = new ProtocolNode("media", $mediaAttribs, null, $icon);
         $this->SendMessageNode($msgid, $to, $mediaNode);
     }
+    
+    public function Pong($msgid)
+    {
+        $whatsAppServer = $this->_whatsAppServer;
+
+        $messageHash = array();
+        $messageHash["to"] = $whatsAppServer;
+        $messageHash["id"] = $msgid;
+        $messageHash["type"] = "result";
+       
+       	$messsageNode = new ProtocolNode("iq", $messageHash, null, "");
+	$this->sendNode($messsageNode);
+    }
 
     protected function DebugPrint($debugMsg)
     {

From 35de006daf9f29de56ed72daf1384f936544b717 Mon Sep 17 00:00:00 2001
From: arthursc <mail@arthurschaap.nl>
Date: Sun, 16 Sep 2012 21:21:07 +0300
Subject: [PATCH 2/2] Update src/php/whatsprot.class.php

---
 src/php/whatsprot.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/php/whatsprot.class.php b/src/php/whatsprot.class.php
index 75a92633..cee7c8c8 100644
--- a/src/php/whatsprot.class.php
+++ b/src/php/whatsprot.class.php
@@ -204,7 +204,7 @@ protected function processInboundData($data)
                 }
                 if (strcmp($node->_tag, "iq") == 0 AND strcmp($node->_attributeHash['type'], "get") == 0 AND strcmp($node->_children[0]->_tag, "ping") == 0)
                 {
-                        $this->Pong($node->_attributeHash['id']);
+                    $this->Pong($node->_attributeHash['id']);
                 }
 
                 $node = $this->_reader->nextTree();