* Adding TrackerManager class that implements a simpler interface for

tracker control. It will support different modes like f.ex trying to
request more peers from the trackers.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@519 e378c898-3ddf-0310-93e7-cc216c733640

src/utils/task_item.h

@@ -57,9 +57,10 @@ public:
   void                set_slot(Slot s)              { m_slot = s; }
 
   iterator            get_iterator()                { return m_iterator; }
+  const iterator      get_iterator() const          { return m_iterator; }
   void                set_iterator(iterator itr)    { m_iterator = itr; }
 
-  const Timer&        get_time()                    { return m_iterator->first; }
+  const Timer&        get_time() const              { return m_iterator->first; }
 
 private:
   TaskItem(const TaskItem& t);

src/utils/task_scheduler.h

@@ -63,9 +63,9 @@ public:
 
   void                execute(Timer time);
 
-  bool                is_scheduled(TaskItem* task)        { return task->get_iterator() != end(); }
+  bool                is_scheduled(const TaskItem* task) const { return task->get_iterator() != end(); }
 
-  Timer               get_next_timeout() const            { return begin()->first; }
+  Timer               get_next_timeout() const                 { return begin()->first; }
 
 private:
   inline void         execute_task(const value_type& v);