changed uploaded, downloaded, left arguments

torrenttracker.py

     port = 0
     user_agent = ""
     interval = 300
+    uploaded = 0
+    downloaded = 0
+    left = 0
+
     def __init__(self, torrent, port=6882, user_agent="rtorrent/0.8.42/0.12.42"):
         self.torrent = torrent
         self.session = requests.session()
     def getInterval(self):
         return self.interval
 
-    def request(self, uploaded, downloaded, left, event=""):
+    def request(self, event=""):
         params = {"info_hash": self.torrent.getHash().digest(),
                 "peer_id": self.peer_id,
                 "port": self.port,
-                "uploaded": uploaded,
-                "downloaded": downloaded,
-                "left": left,
+                "uploaded": self.uploaded,
+                "downloaded": self.downloaded,
+                "left": self.left,
                 "event": event}
         headers = {"User-Agent": self.user_agent}
         r = self.session.get(self.torrent.getAnnounce(), headers=headers, params=params)
             self.interval = int(data['interval'])
         return data;
 
-    def start(self):
-        return self.request(0, 0, 0, "started")
+    def start(self, left = 0):
+        self.uploaded = 0
+        self.downloaded = 0
+        self.left = left
+        return self.request("started")
 
-    def stop(self, uploaded, downloaded, left):
-        return self.request(0, 0, 0, "stopped")
+    def stop(self):
+        return self.request("stopped")
 
-    def complete(self, uploaded):
-        return self.request(0, 0, 0, "completed")
+    def complete(self):
+        self.left = 0
+        return self.request("completed")
 
-    def interval(self, uploaded, downloaded, left):
-        return self.request(uploaded, downloaded, left)
+    def update(self, uploaded, downloaded = 0, left = 0):
+        self.uploaded += uploaded
+        self.downloaded += downloaded
+        self.left -= left
+        return self.request()