# HG changeset patch
# User Martin B. <martin@webscio.net>
# Date 1372684087 -7200
#      Mon Jul 01 15:08:07 2013 +0200
# Node ID b4e9808eccede398d4c182c5b9a6955518394aea
# Parent  de3ddd606c45efca486b685d99d6c64d747e2d7f
Adding basic support for GET calls and implementing status call

diff --git a/djpubsubhubbub/models.py b/djpubsubhubbub/models.py
--- a/djpubsubhubbub/models.py
+++ b/djpubsubhubbub/models.py
@@ -75,6 +75,19 @@
 
         return subscription
     
+    def status(self, topic, hub=None, debug=False):
+        config = Config()
+        if hub is None:
+            hub = self._get_hub(topic)
+        headers = config.get_extra_hub_headers(topic, hub)
+        
+        try:
+            response = self._send_request(hub+'?hub.mode=status&hub.topic='+topic, {}, headers, debug)
+        except urllib2.HTTPError, e:
+            if e.code == 302:
+               return True
+        return False
+    
     def subscribe(self, topic, **kwargs):
         return self.do_action(topic, mode='subscribe', **kwargs)
     
@@ -97,12 +110,17 @@
                     for subvalue in value:
                         yield key, value
 
-        encoded_data = urlencode(list(data_generator()))
-        #headers.update({'Content-Length': (len(encoded_data) + 2)})
-        if debug:
-            print 'Sending:\n%s\n%s\n%s\n\n' % (url, encoded_data, headers)
+        if data:
+            encoded_data = urlencode(list(data_generator()))
+            #headers.update({'Content-Length': (len(encoded_data) + 2)})
+            if debug:
+                print 'Sending:\n%s\n%s\n%s\n\n' % (url, encoded_data, headers)
+            req = urllib2.Request(url, encoded_data, headers=headers)
+        else:
+            if debug:
+                print 'Sending:\n%s\n%s\n\n' % (url, headers)
+            req = urllib2.Request(url, headers=headers)
 
-        req = urllib2.Request(url, encoded_data, headers=headers)
         return urllib2.urlopen(req)