ZP-278 #comment when a foldersync with synckey 0 is requested the as version...

ZP-278 #comment when a foldersync with synckey 0 is requested the as version headers need to be returned #time 1h

git-svn-id: https://z-push.org/svn/z-push/trunk@1543 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5

src/index.php

@@ -182,6 +182,10 @@ include_once('version.php');
         if(!RequestProcessor::HandleRequest())
             throw new WBXMLException(ZLog::GetWBXMLDebugInfo());
 
+        // eventually the RequestProcessor wants to send other headers to the mobile
+        foreach (RequestProcessor::GetSpecialHeaders() as $header)
+            header($header);
+
         // stream the data
         $len = ob_get_length();
         $data = ob_get_contents();

src/lib/request/foldersync.php

@@ -67,6 +67,13 @@ class FolderSync extends RequestProcessor {
         if(!self::$decoder->getElementEndTag())
             return false;
 
+        // every FolderSync with SyncKey 0 should return the supported AS version & command headers
+        if($synckey == "0") {
+            self::$specialHeaders = array();
+            self::$specialHeaders[] = ZPush::GetSupportedProtocolVersions();
+            self::$specialHeaders[] = ZPush::GetSupportedCommands();
+        }
+
         $status = SYNC_FSSTATUS_SUCCESS;
         $newsynckey = $synckey;
         try {

src/lib/request/requestprocessor.php

@@ -55,6 +55,7 @@ abstract class RequestProcessor {
     static protected $decoder;
     static protected $encoder;
     static protected $userIsAuthenticated;
+    static protected $specialHeaders;
 
     /**
      * Authenticates the remote user
@@ -126,6 +127,19 @@ abstract class RequestProcessor {
         return $handler->Handle(Request::GetCommandCode());
     }
 
+    /**
+     * Returns any additional headers which should be sent to the mobile
+     *
+     * @access public
+     * @return array
+     */
+    static public function GetSpecialHeaders() {
+        if (!isset(self::$specialHeaders) || !is_array(self::$specialHeaders))
+            return array();
+
+        return self::$specialHeaders;
+    }
+
     /**
      * Handles a command
      *