better handling of TOO MANY DL error by performing retries

addon.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <addon id="service.subtitles.torec"
        name="Torec"
-       version="1.0.4"
+       version="1.0.5"
        provider-name="slmosl">
   <requires>
     <import addon="xbmc.python" version="2.1.0"/>

changelog.txt

@@ -1,3 +1,6 @@
+1.0.5
+- better handling of TOO MANY DL error by performing retries
+
 1.0.4
 - fixed TOO MANY DL issue, again
 

resources/lib/TorecSubtitlesDownloader.py

@@ -123,9 +123,14 @@ def getDownloadLink(self, subID, optionID, subURL, persist=True):
         params = {"sub_id" : subID, "code": optionID, "sh" : "yes", "guest" : requestID, "timewaited" : "12"}
         for i in xrange(16):
             response = self.urlHandler.request("%s/ajax/sub/downloadun.asp" % self.BASE_URL, params, ajax=True)
-            if (len(response.data) != 0 or not persist):
+            if (not persist):
                 break
-            time.sleep(1)
+
+            if (len(response.data) != 0 and (not response.data.startswith("ERROR"))):
+                break
+
+            print "Response received is inadequate (" + response.data + "). Sleeping a bit"
+            time.sleep(0.5)
 
         return response.data